/**
 * Timing Design System v0.9.0
 *
 * Complete CSS bundle with all tokens and components.
 * Supports dark (.theme-dark) and light (.theme-light) themes.
 *
 * Generated: 2026-04-21
 */

/* ========================================
 * tokens/fonts
 * ======================================== */

/**
 * Font Face Declarations
 *
 * Self-hosted Inter and JetBrains Mono fonts.
 * All fonts are latin subset, woff2 format.
 */

/* Inter - Primary sans-serif font */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('./fonts/inter-regular.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('./fonts/inter-medium.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('./fonts/inter-semibold.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('./fonts/inter-bold.woff2') format('woff2');
}

/* JetBrains Mono - Monospace font for code and numbers */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('./fonts/jetbrains-mono-regular.woff2') format('woff2');
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('./fonts/jetbrains-mono-medium.woff2') format('woff2');
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('./fonts/jetbrains-mono-bold.woff2') format('woff2');
}


/* ========================================
 * tokens/colors
 * ======================================== */

/**
 * Color Tokens
 *
 * Barevná paleta pro Timing Design System.
 * Podpora dark a light theme pomocí CSS custom properties.
 *
 * ⚠️ THEME CLASS PLACEMENT
 * Apply `.theme-dark` / `.theme-light` on the root element (`<html>`), never on
 * `<body>` or deeper. CSS custom properties computed from other custom properties
 * (e.g. `--my-bg: var(--color-bg-surface)` on `:root`) are resolved at the
 * declaration site and inherited as already-computed values. Putting the theme
 * class on a descendant will override the underlying `--color-*` tokens, but the
 * derived aliases will keep the value resolved at `:root` — mixing themes.
 *
 * The auto-detection media query below targets `:root` for the same reason; keep
 * manual overrides consistent with it.
 */

/* ==========================================================================
   Light Theme (default)
   ========================================================================== */

:root,
.theme-light {
  /* Backgrounds */
  --color-bg-body: #f5f5f5;
  --color-bg-surface: #ffffff;
  --color-bg-elevated: #ffffff;
  --color-bg-input: #ffffff;

  /* Borders */
  --color-border: #e0e0e0;
  --color-border-focus: #999999;

  /* Text */
  --color-text-primary: #1a1a1a;
  --color-text-secondary: #666666;
  --color-text-muted: #999999;

  /* Accent (primary brand color) */
  --color-accent: #0066cc;
  --color-accent-hover: #0052a3;
  --color-accent-subtle: rgba(0, 102, 204, 0.1);
  --color-accent-glow: rgba(0, 102, 204, 0.3);

  /* Semantic colors */
  --color-success: #059669;
  --color-success-subtle: rgba(5, 150, 105, 0.1);
  --color-warning: #d97706;
  --color-warning-subtle: rgba(217, 119, 6, 0.1);
  --color-error: #dc2626;
  --color-error-subtle: rgba(220, 38, 38, 0.1);
  --color-info: #0284c7;
  --color-info-subtle: rgba(2, 132, 199, 0.1);
}

/* ==========================================================================
   Dark Theme
   ========================================================================== */

.theme-dark {
  /* Backgrounds - Anthracite palette */
  --color-bg-body: #0a0a0a;
  --color-bg-surface: #141414;
  --color-bg-elevated: #1f1f1f;
  --color-bg-input: #0d0d0d;

  /* Borders */
  --color-border: #2a2a2a;
  --color-border-focus: #404040;

  /* Text */
  --color-text-primary: #ffffff;
  --color-text-secondary: #999999;
  --color-text-muted: #707070;

  /* Accent (electric blue) */
  --color-accent: #0088ff;
  --color-accent-hover: #0066cc;
  --color-accent-subtle: rgba(0, 136, 255, 0.12);
  --color-accent-glow: rgba(0, 136, 255, 0.4);

  /* Semantic colors */
  --color-success: #00d26a;
  --color-success-subtle: rgba(0, 210, 106, 0.15);
  --color-warning: #ff9500;
  --color-warning-subtle: rgba(255, 149, 0, 0.15);
  --color-error: #ff3b30;
  --color-error-subtle: rgba(255, 59, 48, 0.15);
  --color-info: #0a84ff;
  --color-info-subtle: rgba(10, 132, 255, 0.15);
}

/* ==========================================================================
   Auto Theme (system preference)
   ========================================================================== */

@media (prefers-color-scheme: dark) {
  :root:not(.theme-light) {
    /* Backgrounds - Anthracite palette */
    --color-bg-body: #0a0a0a;
    --color-bg-surface: #141414;
    --color-bg-elevated: #1f1f1f;
    --color-bg-input: #0d0d0d;

    /* Borders */
    --color-border: #2a2a2a;
    --color-border-focus: #404040;

    /* Text */
    --color-text-primary: #ffffff;
    --color-text-secondary: #999999;
    --color-text-muted: #707070;

    /* Accent (electric blue) */
    --color-accent: #0088ff;
    --color-accent-hover: #0066cc;
    --color-accent-subtle: rgba(0, 136, 255, 0.12);
    --color-accent-glow: rgba(0, 136, 255, 0.4);

    /* Semantic colors */
    --color-success: #00d26a;
    --color-success-subtle: rgba(0, 210, 106, 0.15);
    --color-warning: #ff9500;
    --color-warning-subtle: rgba(255, 149, 0, 0.15);
    --color-error: #ff3b30;
    --color-error-subtle: rgba(255, 59, 48, 0.15);
    --color-info: #0a84ff;
    --color-info-subtle: rgba(10, 132, 255, 0.15);
  }
}


/* ========================================
 * tokens/typography
 * ======================================== */

/**
 * Typography Tokens
 *
 * Font families, sizes, weights, and line heights.
 */

:root {
  /* Font families */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, 'Cascadia Code', monospace;

  /* Font sizes */
  --text-xs: 0.75rem;      /* 12px */
  --text-sm: 0.8125rem;    /* 13px */
  --text-base: 0.875rem;   /* 14px */
  --text-lg: 1rem;         /* 16px */
  --text-xl: 1.125rem;     /* 18px */
  --text-2xl: 1.5rem;      /* 24px */
  --text-3xl: 1.875rem;    /* 30px */
  --text-4xl: 2.25rem;     /* 36px */

  /* Font weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Line heights */
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* Letter spacing */
  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;
}


/* ========================================
 * tokens/spacing
 * ======================================== */

/**
 * Spacing Tokens
 *
 * Consistent spacing scale based on 4px base unit.
 * Also includes border radius and shadow tokens.
 */

:root {
  /* Spacing scale (4px base) */
  --space-0: 0;
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */

  /* Border radius */
  --radius-none: 0;
  --radius-sm: 0.25rem;  /* 4px */
  --radius-md: 0.375rem; /* 6px */
  --radius-lg: 0.5rem;   /* 8px */
  --radius-xl: 0.75rem;  /* 12px */
  --radius-2xl: 1rem;    /* 16px */
  --radius-full: 9999px;

  /* Shadows (light theme) */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 200ms ease;
  --transition-slow: 300ms ease;
}

/* Dark theme shadow adjustments */
.theme-dark {
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
}


/* ========================================
 * tokens/canoe
 * ======================================== */

/**
 * Canoe Timing Design System - Canoe-specific tokens
 *
 * Vodacke specificke design tokeny:
 * - Slalom gate colors (cervena/zelena branka)
 * - Glow effects
 * - Wave pattern pro vodacky smrnc
 */

:root {
  /* Slalom gate colors */
  --color-gate-green: #00d26a;
  --color-gate-red: #ff3b30;

  /* Glow effects */
  --glow-accent: 0 0 10px rgba(0, 136, 255, 0.4);
  --glow-success: 0 0 8px rgba(0, 210, 106, 0.4);
  --glow-error: 0 0 8px rgba(255, 59, 48, 0.4);
  --glow-warning: 0 0 8px rgba(255, 149, 0, 0.4);

  /* Wave pattern - subtle wavy line for canoe branding */
  --pattern-wave: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='4' viewBox='0 0 40 4'%3E%3Cpath d='M0 2 Q5 0.5, 10 2 Q15 3.5, 20 2 Q25 0.5, 30 2 Q35 3.5, 40 2' stroke='%230088ff' stroke-width='2' fill='none' opacity='0.8'/%3E%3C/svg%3E");
  --pattern-wave-border: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='4' viewBox='0 0 40 4'%3E%3Cpath d='M0 2 Q5 0.5, 10 2 Q15 3.5, 20 2 Q25 0.5, 30 2 Q35 3.5, 40 2' stroke='%232a2a2a' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  --pattern-wave-height: 4px;

  /* Header bar */
  --header-bar-width: 4px;
  --header-bar-glow: 0 0 20px rgba(0, 136, 255, 0.4);
}

/* Light theme adjustments */
.theme-light {
  --pattern-wave: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='4' viewBox='0 0 40 4'%3E%3Cpath d='M0 2 Q5 0.5, 10 2 Q15 3.5, 20 2 Q25 0.5, 30 2 Q35 3.5, 40 2' stroke='%230066cc' stroke-width='2' fill='none' opacity='0.8'/%3E%3C/svg%3E");
  --pattern-wave-border: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='4' viewBox='0 0 40 4'%3E%3Cpath d='M0 2 Q5 0.5, 10 2 Q15 3.5, 20 2 Q25 0.5, 30 2 Q35 3.5, 40 2' stroke='%23e0e0e0' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  --glow-accent: 0 0 10px rgba(0, 102, 204, 0.3);
  --glow-success: 0 0 8px rgba(5, 150, 105, 0.3);
  --glow-error: 0 0 8px rgba(220, 38, 38, 0.3);
  --glow-warning: 0 0 8px rgba(217, 119, 6, 0.3);
}

/* ==========================================================================
   WAVY UNDERLINE - vodácký motiv
   ========================================================================== */

/*
 * Rovná čára s vlnkou na konci
 * Použití: .line-wave na elementu
 */

.line-wave {
  position: relative;
  border-bottom: none !important;
}

/* Rovná čára */
.line-wave::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: calc(100% - 40px);
  height: 2px;
  background: var(--color-accent);
}

/* Vlnka na konci */
.line-wave::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: -1px;
  width: 40px;
  height: var(--pattern-wave-height);
  background: var(--pattern-wave) no-repeat right center;
}


/* ========================================
 * css/base
 * ======================================== */

/**
 * Base Styles
 *
 * CSS reset and foundational styles.
 */

/* ==========================================================================
   CSS Reset
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
  margin-bottom: var(--space-4);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* ==========================================================================
   Code
   ========================================================================== */

code, kbd, pre, samp {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

code {
  padding: 0.125em 0.375em;
  background-color: var(--color-bg-elevated);
  border-radius: var(--radius-sm);
}

pre {
  padding: var(--space-4);
  background-color: var(--color-bg-elevated);
  border-radius: var(--radius-md);
  overflow-x: auto;
}

pre code {
  padding: 0;
  background: none;
}

/* ==========================================================================
   Lists
   ========================================================================== */

ul, ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

li {
  margin-bottom: var(--space-1);
}

/* ==========================================================================
   Media
   ========================================================================== */

img, svg, video, canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ==========================================================================
   Focus Styles (Accessibility)
   ========================================================================== */

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   Selection
   ========================================================================== */

::selection {
  background-color: var(--color-accent-subtle);
  color: var(--color-text-primary);
}


/* ========================================
 * css/buttons
 * ======================================== */

/**
 * Button Components
 *
 * Primary, secondary, ghost, and danger button variants.
 */

/* ==========================================================================
   Base Button
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: var(--leading-tight);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn:disabled,
.btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ==========================================================================
   Primary Button
   ========================================================================== */

.btn-primary {
  color: #ffffff;
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.btn-primary:active {
  transform: translateY(1px);
}

/* ==========================================================================
   Secondary Button
   ========================================================================== */

.btn-secondary {
  color: var(--color-text-primary);
  background-color: var(--color-bg-elevated);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-bg-surface);
  border-color: var(--color-border-focus);
}

/* ==========================================================================
   Ghost Button
   ========================================================================== */

.btn-ghost {
  color: var(--color-text-secondary);
  background-color: transparent;
  border-color: transparent;
}

.btn-ghost:hover {
  color: var(--color-text-primary);
  background-color: var(--color-accent-subtle);
}

/* ==========================================================================
   Danger Button
   ========================================================================== */

.btn-danger {
  color: #ffffff;
  background-color: var(--color-error);
  border-color: var(--color-error);
}

.btn-danger:hover {
  background-color: #b91c1c;
  border-color: #b91c1c;
}

/* ==========================================================================
   Button Sizes
   ========================================================================== */

.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
}

/* ==========================================================================
   Icon Button
   ========================================================================== */

.btn-icon {
  padding: var(--space-2);
  aspect-ratio: 1;
}

.btn-icon.btn-sm {
  padding: var(--space-1);
}

.btn-icon.btn-lg {
  padding: var(--space-3);
}


/* ========================================
 * css/forms
 * ======================================== */

/**
 * Form Components
 *
 * Input, select, checkbox, radio, and switch styles.
 */

/* ==========================================================================
   Form Group
   ========================================================================== */

.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
}

.form-hint {
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Text Input
   ========================================================================== */

.input {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input::placeholder {
  color: var(--color-text-muted);
}

.input:hover {
  border-color: var(--color-border-focus);
}

.input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
}

.input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Input with error */
.input.input-error {
  border-color: var(--color-error);
}

.input.input-error:focus {
  box-shadow: 0 0 0 3px var(--color-error-subtle);
}

/* ==========================================================================
   Select
   ========================================================================== */

.select {
  appearance: none;
  padding-right: var(--space-8);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23666666'%3E%3Cpath d='M5.23 7.21a.75.75 0 011.06.02L10 11.168l3.71-3.938a.75.75 0 111.08 1.04l-4.25 4.5a.75.75 0 01-1.08 0l-4.25-4.5a.75.75 0 01.02-1.06z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 1rem;
}

.theme-dark .select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23999999'%3E%3Cpath d='M5.23 7.21a.75.75 0 011.06.02L10 11.168l3.71-3.938a.75.75 0 111.08 1.04l-4.25 4.5a.75.75 0 01-1.08 0l-4.25-4.5a.75.75 0 01.02-1.06z'/%3E%3C/svg%3E");
}

/* Select size variants */
.select-sm {
  padding: var(--space-1) var(--space-6) var(--space-1) var(--space-2);
  font-size: var(--text-sm);
}

.select-lg {
  padding: var(--space-3) var(--space-10) var(--space-3) var(--space-4);
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
}

/* ==========================================================================
   Checkbox & Radio
   ========================================================================== */

.checkbox,
.radio {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

.checkbox input,
.radio input {
  width: 1rem;
  height: 1rem;
  margin: 0;
  accent-color: var(--color-accent);
}

/* ==========================================================================
   Switch / Toggle
   ========================================================================== */

.switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

.switch-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-slider {
  position: relative;
  width: 2.5rem;
  height: 1.5rem;
  background-color: var(--color-border);
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast);
}

.switch-slider::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: calc(1.5rem - 4px);
  height: calc(1.5rem - 4px);
  background-color: #ffffff;
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast);
}

.switch-input:checked + .switch-slider {
  background-color: var(--color-accent);
}

.switch-input:checked + .switch-slider::before {
  transform: translateX(1rem);
}

.switch-input:focus-visible + .switch-slider {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}


/* ========================================
 * css/cards
 * ======================================== */

/**
 * Card Components
 *
 * Basic, elevated, and interactive card styles.
 */

/* ==========================================================================
   Base Card
   ========================================================================== */

.card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-header {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.card-body {
  padding: var(--space-4);
}

.card-footer {
  padding: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.card-title {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
}

.card-subtitle {
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Elevated Card
   ========================================================================== */

.card-elevated {
  border-color: transparent;
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Interactive Card
   ========================================================================== */

.card-interactive {
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card-interactive:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-interactive:active {
  transform: translateY(0);
}

/* ==========================================================================
   Card Padding Variants
   ========================================================================== */

.card-compact .card-header,
.card-compact .card-body,
.card-compact .card-footer {
  padding: var(--space-3);
}

.card-spacious .card-header,
.card-spacious .card-body,
.card-spacious .card-footer {
  padding: var(--space-6);
}

/* ==========================================================================
   Canoe Card Variant (wavy border)
   ========================================================================== */

.card-canoe {
  position: relative;
  border-top: none;
  padding-top: var(--pattern-wave-height);
}

.card-canoe::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: var(--pattern-wave-height);
  background-image: var(--pattern-wave);
  background-repeat: repeat-x;
  background-size: 40px var(--pattern-wave-height);
}

/* ==========================================================================
   Status Card Variants
   ========================================================================== */

.card-status-success {
  border-left: 4px solid var(--color-success);
}

.card-status-warning {
  border-left: 4px solid var(--color-warning);
}

.card-status-error {
  border-left: 4px solid var(--color-error);
}

.card-status-info {
  border-left: 4px solid var(--color-info);
}

/* Status cards with glow effect */
.card-status-success.card-glow {
  box-shadow: var(--glow-success);
}

.card-status-warning.card-glow {
  box-shadow: var(--glow-warning);
}

.card-status-error.card-glow {
  box-shadow: var(--glow-error);
}

.card-status-info.card-glow {
  box-shadow: var(--glow-accent);
}


/* ========================================
 * css/tables
 * ======================================== */

/**
 * Table Components
 *
 * Basic table styles with striped, hover, and bordered variants.
 */

/* ==========================================================================
   Base Table
   ========================================================================== */

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.table th,
.table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  vertical-align: middle;
}

.table th {
  font-weight: var(--font-semibold);
  color: var(--color-text-secondary);
  background-color: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
}

.table td {
  border-bottom: 1px solid var(--color-border);
}

/* ==========================================================================
   Striped Table
   ========================================================================== */

.table-striped tbody tr:nth-child(even) {
  background-color: var(--color-bg-elevated);
}

/* ==========================================================================
   Hover Table
   ========================================================================== */

.table-hover tbody tr {
  transition: background-color var(--transition-fast);
}

.table-hover tbody tr:hover {
  background-color: var(--color-accent-subtle);
}

/* ==========================================================================
   Bordered Table
   ========================================================================== */

.table-bordered {
  border: 1px solid var(--color-border);
}

.table-bordered th,
.table-bordered td {
  border: 1px solid var(--color-border);
}

/* ==========================================================================
   Compact Table
   ========================================================================== */

.table-compact th,
.table-compact td {
  padding: var(--space-2) var(--space-3);
}

/* ==========================================================================
   Numeric Cells
   ========================================================================== */

.table .cell-numeric {
  font-family: var(--font-mono);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   Status Cells
   ========================================================================== */

.table .cell-status {
  width: 1%;
  white-space: nowrap;
}

/* ==========================================================================
   Responsive Table
   ========================================================================== */

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}


/* ========================================
 * css/status
 * ======================================== */

/**
 * Status Components
 *
 * Badges, status indicators, and alerts.
 */

/* ==========================================================================
   Badge
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  line-height: var(--leading-normal);
  border-radius: var(--radius-full);
}

.badge-success {
  color: var(--color-success);
  background-color: var(--color-success-subtle);
}

.badge-warning {
  color: var(--color-warning);
  background-color: var(--color-warning-subtle);
}

.badge-error {
  color: var(--color-error);
  background-color: var(--color-error-subtle);
}

.badge-info {
  color: var(--color-info);
  background-color: var(--color-info-subtle);
}

.badge-neutral {
  color: var(--color-text-secondary);
  background-color: var(--color-bg-elevated);
}

/* ==========================================================================
   Status Dot
   ========================================================================== */

.status-dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--radius-full);
}

.status-dot-success {
  background-color: var(--color-success);
}

.status-dot-warning {
  background-color: var(--color-warning);
}

.status-dot-error {
  background-color: var(--color-error);
}

.status-dot-info {
  background-color: var(--color-info);
}

/* Pulsing animation for live status */
.status-dot-pulse {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Glow effect for status dots */
.status-dot-glow.status-dot-success {
  box-shadow: var(--glow-success);
}

.status-dot-glow.status-dot-warning {
  box-shadow: var(--glow-warning);
}

.status-dot-glow.status-dot-error {
  box-shadow: var(--glow-error);
}

.status-dot-glow.status-dot-info {
  box-shadow: var(--glow-accent);
}

/* ==========================================================================
   Alert
   ========================================================================== */

.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
}

.alert-icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
}

.alert-content {
  flex: 1;
  min-width: 0;
}

.alert-title {
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-1);
}

.alert-success {
  color: var(--color-success);
  background-color: var(--color-success-subtle);
  border-color: var(--color-success);
}

.alert-warning {
  color: var(--color-warning);
  background-color: var(--color-warning-subtle);
  border-color: var(--color-warning);
}

.alert-error {
  color: var(--color-error);
  background-color: var(--color-error-subtle);
  border-color: var(--color-error);
}

.alert-info {
  color: var(--color-info);
  background-color: var(--color-info-subtle);
  border-color: var(--color-info);
}

/* ==========================================================================
   Connection Status
   ========================================================================== */

.connection-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
  background-color: var(--color-bg-elevated);
}

.connection-status.connected {
  color: var(--color-success);
}

.connection-status.connecting {
  color: var(--color-warning);
}

.connection-status.disconnected {
  color: var(--color-error);
}


/* ========================================
 * css/layout
 * ======================================== */

/**
 * Layout Components
 *
 * Container, grid, flex utilities, and spacing helpers.
 */

/* ==========================================================================
   Container
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.container-sm {
  max-width: 640px;
}

.container-md {
  max-width: 768px;
}

.container-lg {
  max-width: 1024px;
}

.container-xl {
  max-width: 1280px;
}

.container-fluid {
  max-width: none;
}

/* ==========================================================================
   Grid
   ========================================================================== */

.grid {
  display: grid;
  gap: var(--space-4);
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 768px) {
  .md\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 480px) {
  .sm\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
}

/* ==========================================================================
   Flex
   ========================================================================== */

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }

.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }

.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-none { flex: none; }

/* ==========================================================================
   Gap
   ========================================================================== */

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ==========================================================================
   Spacing (Margin & Padding)
   ========================================================================== */

/* Margin */
.m-0 { margin: var(--space-0); }
.m-1 { margin: var(--space-1); }
.m-2 { margin: var(--space-2); }
.m-3 { margin: var(--space-3); }
.m-4 { margin: var(--space-4); }

.mt-0 { margin-top: var(--space-0); }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-0 { margin-bottom: var(--space-0); }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

/* Padding */
.p-0 { padding: var(--space-0); }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

/* ==========================================================================
   Text Utilities
   ========================================================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-text-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error { color: var(--color-error); }

.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }

.font-normal { font-weight: var(--font-normal); }
.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }

.font-mono { font-family: var(--font-mono); }

/* ==========================================================================
   Display
   ========================================================================== */

.hidden { display: none; }
.block { display: block; }
.inline { display: inline; }
.inline-block { display: inline-block; }

/* ==========================================================================
   Width / Height
   ========================================================================== */

.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }


/* ========================================
 * css/modal
 * ======================================== */

/**
 * Modal Components
 *
 * Accessible modal dialogs with backdrop overlay.
 */

/* ==========================================================================
   Modal Backdrop
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal), backdrop-filter var(--transition-normal);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

/* Dark theme: darker backdrop */
.theme-dark .modal-backdrop {
  background-color: rgba(0, 0, 0, 0.75);
}

/* ==========================================================================
   Modal Container
   ========================================================================== */

.modal {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 100%;
  max-height: calc(100vh - var(--space-8));
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.95) translateY(-10px);
  transition: transform var(--transition-normal);
}

.modal-backdrop.open .modal {
  transform: scale(1) translateY(0);
}

/* ==========================================================================
   Modal Sizes
   ========================================================================== */

.modal-sm {
  max-width: 400px;
}

.modal-lg {
  max-width: 700px;
}

.modal-xl {
  max-width: 900px;
}

.modal-fullscreen {
  max-width: calc(100vw - var(--space-8));
  max-height: calc(100vh - var(--space-8));
  width: 100%;
  height: 100%;
}

/* ==========================================================================
   Modal Header
   ========================================================================== */

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.modal-title {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--color-bg-elevated);
  color: var(--color-text-primary);
}

.modal-close:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ==========================================================================
   Modal Body
   ========================================================================== */

.modal-body {
  padding: var(--space-4);
  overflow-y: auto;
  flex-grow: 1;
}

/* ==========================================================================
   Modal Footer
   ========================================================================== */

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.modal-footer-left {
  justify-content: flex-start;
}

.modal-footer-center {
  justify-content: center;
}

.modal-footer-between {
  justify-content: space-between;
}

/* ==========================================================================
   Confirmation Modal Variant
   ========================================================================== */

.modal-confirm .modal-body {
  text-align: center;
  padding: var(--space-6);
}

.modal-confirm .modal-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.modal-confirm .modal-icon-warning {
  background-color: var(--color-warning-subtle);
  color: var(--color-warning);
}

.modal-confirm .modal-icon-error {
  background-color: var(--color-error-subtle);
  color: var(--color-error);
}

.modal-confirm .modal-icon-success {
  background-color: var(--color-success-subtle);
  color: var(--color-success);
}

.modal-confirm .modal-icon-info {
  background-color: var(--color-info-subtle);
  color: var(--color-info);
}

.modal-confirm .modal-footer {
  justify-content: center;
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

/* Prevent body scroll when modal is open */
body.modal-open {
  overflow: hidden;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .modal-backdrop {
    transition: none;
  }

  .modal {
    transition: none;
    transform: none;
  }

  .modal-backdrop.open .modal {
    transform: none;
  }
}


/* ========================================
 * css/toast
 * ======================================== */

/**
 * Toast/Notification Components
 *
 * Non-blocking notifications that appear temporarily.
 * Supports success, warning, error, and info variants.
 */

/* ==========================================================================
   Toast Container
   ========================================================================== */

.toast-container {
  position: fixed;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  pointer-events: none;
  max-width: 100%;
}

/* Position variants */
.toast-container-top-right {
  top: 0;
  right: 0;
}

.toast-container-top-left {
  top: 0;
  left: 0;
}

.toast-container-top-center {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.toast-container-bottom-right {
  bottom: 0;
  right: 0;
}

.toast-container-bottom-left {
  bottom: 0;
  left: 0;
}

.toast-container-bottom-center {
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

/* ==========================================================================
   Toast
   ========================================================================== */

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  min-width: 300px;
  max-width: 420px;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  animation: toast-slide-in 0.3s ease-out;
}

.toast.toast-exiting {
  animation: toast-slide-out 0.2s ease-in forwards;
}

/* Animation keyframes */
@keyframes toast-slide-in {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes toast-slide-out {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

/* Left-side toasts slide from left */
.toast-container-top-left .toast,
.toast-container-bottom-left .toast {
  animation-name: toast-slide-in-left;
}

.toast-container-top-left .toast.toast-exiting,
.toast-container-bottom-left .toast.toast-exiting {
  animation-name: toast-slide-out-left;
}

@keyframes toast-slide-in-left {
  from {
    opacity: 0;
    transform: translateX(-100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes toast-slide-out-left {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(-100%);
  }
}

/* Center toasts slide down/up */
.toast-container-top-center .toast {
  animation-name: toast-slide-in-top;
}

.toast-container-top-center .toast.toast-exiting {
  animation-name: toast-slide-out-top;
}

.toast-container-bottom-center .toast {
  animation-name: toast-slide-in-bottom;
}

.toast-container-bottom-center .toast.toast-exiting {
  animation-name: toast-slide-out-bottom;
}

@keyframes toast-slide-in-top {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-100%);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

@keyframes toast-slide-out-top {
  from {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  to {
    opacity: 0;
    transform: translateX(-50%) translateY(-100%);
  }
}

@keyframes toast-slide-in-bottom {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(100%);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

@keyframes toast-slide-out-bottom {
  from {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  to {
    opacity: 0;
    transform: translateX(-50%) translateY(100%);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .toast,
  .toast.toast-exiting {
    animation: none;
  }
}

/* ==========================================================================
   Toast Icon
   ========================================================================== */

.toast-icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
}

/* ==========================================================================
   Toast Content
   ========================================================================== */

.toast-content {
  flex: 1;
  min-width: 0;
}

.toast-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
}

.toast-message {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-top: var(--space-1);
}

/* ==========================================================================
   Toast Close Button
   ========================================================================== */

.toast-close {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  margin: -0.25rem -0.5rem -0.25rem 0;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color 0.15s ease, background-color 0.15s ease;
}

.toast-close:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-hover);
}

.toast-close:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ==========================================================================
   Toast Variants
   ========================================================================== */

.toast-success {
  border-left: 3px solid var(--color-success);
}

.toast-success .toast-icon {
  color: var(--color-success);
}

.toast-warning {
  border-left: 3px solid var(--color-warning);
}

.toast-warning .toast-icon {
  color: var(--color-warning);
}

.toast-error {
  border-left: 3px solid var(--color-error);
}

.toast-error .toast-icon {
  color: var(--color-error);
}

.toast-info {
  border-left: 3px solid var(--color-info);
}

.toast-info .toast-icon {
  color: var(--color-info);
}

/* ==========================================================================
   Toast with Action
   ========================================================================== */

.toast-action {
  margin-top: var(--space-2);
}

.toast-action .btn {
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
}

/* ==========================================================================
   Toast Progress Bar (optional auto-dismiss indicator)
   ========================================================================== */

.toast-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--color-border);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  overflow: hidden;
}

.toast-progress-bar {
  height: 100%;
  background-color: var(--color-accent);
  animation: toast-progress 5s linear forwards;
}

@keyframes toast-progress {
  from {
    width: 100%;
  }
  to {
    width: 0%;
  }
}

.toast-success .toast-progress-bar {
  background-color: var(--color-success);
}

.toast-warning .toast-progress-bar {
  background-color: var(--color-warning);
}

.toast-error .toast-progress-bar {
  background-color: var(--color-error);
}

.toast-info .toast-progress-bar {
  background-color: var(--color-info);
}

/* Toast needs relative positioning for progress bar */
.toast {
  position: relative;
}


/* ========================================
 * css/tabs
 * ======================================== */

/**
 * Timing Design System - Tabs
 *
 * Tab navigation for switching between content panels.
 * Supports horizontal tabs with underline indicator.
 *
 * Structure:
 * .tabs           - Container wrapper
 * .tab-list       - Tab button container (role="tablist")
 * .tab            - Individual tab button (role="tab")
 * .tab-panels     - Content panels container
 * .tab-panel      - Individual content panel (role="tabpanel")
 *
 * Variants:
 * .tabs-bordered  - Tabs with bottom border
 * .tabs-pills     - Pill-style tabs with background
 * .tabs-sm        - Smaller tabs
 * .tabs-lg        - Larger tabs
 */

/* Tab container */
.tabs {
  display: flex;
  flex-direction: column;
}

/* Tab list (navigation) */
.tab-list {
  display: flex;
  gap: var(--space-1);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-4);
}

/* Individual tab button */
.tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  cursor: pointer;
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}

.tab:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-elevated);
}

.tab:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

/* Active tab state */
.tab[aria-selected="true"],
.tab.active {
  color: var(--color-accent);
}

/* Active indicator (underline) */
.tab[aria-selected="true"]::after,
.tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: 2px 2px 0 0;
}

/* Disabled tab */
.tab:disabled,
.tab[aria-disabled="true"] {
  color: var(--color-text-muted);
  cursor: not-allowed;
  opacity: 0.5;
}

.tab:disabled:hover,
.tab[aria-disabled="true"]:hover {
  background-color: transparent;
}

/* Tab with icon */
.tab-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Tab badge/count */
.tab-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 var(--space-1);
  font-size: var(--text-xs);
  font-weight: 600;
  background-color: var(--color-bg-elevated);
  border-radius: var(--radius-full);
}

.tab[aria-selected="true"] .tab-badge,
.tab.active .tab-badge {
  background-color: var(--color-accent);
  color: white;
}

/* Tab panels container */
.tab-panels {
  position: relative;
}

/* Individual tab panel */
.tab-panel {
  display: none;
}

.tab-panel[aria-hidden="false"],
.tab-panel.active {
  display: block;
}

/* Panel animation (optional) */
.tab-panel.active {
  animation: tabFadeIn var(--transition-normal) ease-out;
}

@keyframes tabFadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .tab-panel.active {
    animation: none;
  }
}

/* ==========================================================================
   Variants
   ========================================================================== */

/* Bordered variant - tabs with visible border on all sides */
.tabs-bordered .tab-list {
  border-bottom: 1px solid var(--color-border);
}

.tabs-bordered .tab[aria-selected="true"],
.tabs-bordered .tab.active {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-bottom-color: var(--color-bg-surface);
  margin-bottom: -1px;
}

.tabs-bordered .tab[aria-selected="true"]::after,
.tabs-bordered .tab.active::after {
  display: none;
}

/* Pills variant - rounded pill-style tabs */
.tabs-pills .tab-list {
  gap: var(--space-2);
  border-bottom: none;
  background-color: var(--color-bg-elevated);
  padding: var(--space-1);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}

.tabs-pills .tab {
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
}

.tabs-pills .tab:hover {
  background-color: var(--color-bg-surface);
}

.tabs-pills .tab[aria-selected="true"],
.tabs-pills .tab.active {
  background-color: var(--color-bg-surface);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
}

.tabs-pills .tab[aria-selected="true"]::after,
.tabs-pills .tab.active::after {
  display: none;
}

/* ==========================================================================
   Sizes
   ========================================================================== */

/* Small tabs */
.tabs-sm .tab {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
}

.tabs-sm .tab-icon {
  width: 14px;
  height: 14px;
}

.tabs-sm .tab-badge {
  min-width: 16px;
  height: 16px;
  font-size: 10px;
}

/* Large tabs */
.tabs-lg .tab {
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-base);
}

.tabs-lg .tab-icon {
  width: 20px;
  height: 20px;
}

.tabs-lg .tab-badge {
  min-width: 22px;
  height: 22px;
  font-size: var(--text-sm);
}

/* ==========================================================================
   Full-width tabs
   ========================================================================== */

.tabs-full .tab-list {
  width: 100%;
}

.tabs-full .tab {
  flex: 1;
  justify-content: center;
}


/* ========================================
 * css/header
 * ======================================== */

/**
 * Canoe Timing Design System - Header Component
 *
 * App header s charakteristickým stylem:
 * - 4px barevny bar vlevo s glow efektem
 * - Status indikatory (TCP/UDP/XML)
 * - LIVE badge se slalomovymi pruhy
 */

/* ==========================================================================
   APP HEADER
   ========================================================================== */

.app-header {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  padding-left: calc(var(--space-4) + var(--header-bar-width, 4px) + var(--space-3));
  background-color: var(--color-bg-surface);
  border-bottom: none;
  min-height: 56px;
}

/* Spodni okraj headeru - rovná čára s vlnkou na konci */
.app-header::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--pattern-wave-height, 4px);
  background:
    /* Rovná čára (vlevo, většina šířky) */
    linear-gradient(var(--color-border), var(--color-border)) 0 50% / calc(100% - 40px) 2px no-repeat,
    /* Vlnka (vpravo) - v barve borderu */
    var(--pattern-wave-border) right center / 40px var(--pattern-wave-height) no-repeat;
}

/* Barevny bar vlevo */
.app-header::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--header-bar-width, 4px);
  background: var(--color-accent);
  box-shadow: var(--header-bar-glow, 0 0 20px rgba(0, 136, 255, 0.4));
}

/* Header content areas */
.header-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.header-title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

/* Larger title variant for admin dashboards (c123-server style) */
.header-title-lg {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.02em;
}

.header-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 1;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: auto;
}

/* ==========================================================================
   STATUS INDICATORS
   ========================================================================== */

.header-status {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: auto;
}

/* ==========================================================================
   MINIMAL STATUS ITEM (admin dashboard style)
   Jednoduchý status: dot + label, bez badge stylu
   ========================================================================== */

.header-status-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.header-status-item .status-dot {
  flex-shrink: 0;
}

/* ==========================================================================
   PORT DISPLAY
   ========================================================================== */

.header-port {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
}

/* ==========================================================================
   SIMPLE LIVE INDICATOR (alternative to badge-live)
   Pro projekty kde gate pole animace nedává smysl
   ========================================================================== */

.header-live {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-success);
  font-weight: var(--font-weight-medium);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.header-live .status-dot {
  flex-shrink: 0;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.status-indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

/* Connected state */
.status-indicator.connected .status-indicator-dot {
  background-color: var(--color-success);
  box-shadow: var(--glow-success);
}

.status-indicator.connected {
  border-color: var(--color-success);
  color: var(--color-text-primary);
}

/* Connecting state - pulsing */
.status-indicator.connecting .status-indicator-dot {
  background-color: var(--color-warning);
  animation: pulse-glow 1.5s ease-in-out infinite;
}

.status-indicator.connecting {
  border-color: var(--color-warning);
}

/* Disconnected state */
.status-indicator.disconnected .status-indicator-dot {
  background-color: var(--color-error);
}

.status-indicator.disconnected {
  border-color: var(--color-border);
  opacity: 0.7;
}

/* Pulse animation */
@keyframes pulse-glow {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 4px var(--color-warning);
  }
  50% {
    opacity: 0.5;
    box-shadow: 0 0 8px var(--color-warning);
  }
}

/* ==========================================================================
   SLALOM GATE POLE - pruhovaná tyčka jako indikátor
   ========================================================================== */

/*
 * Slalomová branka = svislá tyčka s horizontálními pruhy (bílo-barevná)
 * Čisté proporce: 5px šířka, 3px pruhy
 */

.gate-pole {
  display: inline-block;
  width: 5px;
  height: 18px;
  border-radius: 2.5px 2.5px 1px 1px;
  background: repeating-linear-gradient(
    to bottom,
    #ffffff 0px,
    #ffffff 3px,
    var(--color-success) 3px,
    var(--color-success) 6px
  );
  box-shadow:
    1px 0 0 rgba(0, 0, 0, 0.1),
    0 0 6px var(--glow-success);
}

.gate-pole-success {
  background: repeating-linear-gradient(
    to bottom,
    #ffffff 0px,
    #ffffff 3px,
    var(--color-success) 3px,
    var(--color-success) 6px
  );
  box-shadow:
    1px 0 0 rgba(0, 0, 0, 0.1),
    0 0 6px rgba(0, 210, 106, 0.4);
}

.gate-pole-warning {
  background: repeating-linear-gradient(
    to bottom,
    #ffffff 0px,
    #ffffff 3px,
    var(--color-warning) 3px,
    var(--color-warning) 6px
  );
  box-shadow:
    1px 0 0 rgba(0, 0, 0, 0.1),
    0 0 6px rgba(255, 149, 0, 0.4);
  animation: pole-pulse 1.5s ease-in-out infinite;
}

.gate-pole-error {
  background: repeating-linear-gradient(
    to bottom,
    #ffffff 0px,
    #ffffff 3px,
    var(--color-error) 3px,
    var(--color-error) 6px
  );
  box-shadow:
    1px 0 0 rgba(0, 0, 0, 0.1),
    0 0 6px rgba(255, 59, 48, 0.4);
}

.gate-pole-info {
  background: repeating-linear-gradient(
    to bottom,
    #ffffff 0px,
    #ffffff 3px,
    var(--color-accent) 3px,
    var(--color-accent) 6px
  );
  box-shadow:
    1px 0 0 rgba(0, 0, 0, 0.1),
    0 0 6px rgba(0, 136, 255, 0.4);
}

@keyframes pole-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ==========================================================================
   LIVE BADGE - s pruhovanou tyčkou
   ========================================================================== */

.badge-live {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 10px 6px 16px;
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  overflow: visible;
}

/* Pruhovaná tyčka - visí shora */
.badge-live::before {
  content: '';
  position: absolute;
  left: 6px;
  top: -4px;
  width: 5px;
  height: calc(100% + 4px);
  /* Zaoblený vrch (jako závěs) */
  border-radius: 2.5px 2.5px 1px 1px;
  /* Čisté pruhy - 3px bílá, 3px zelená */
  background: repeating-linear-gradient(
    to bottom,
    #ffffff 0px,
    #ffffff 3px,
    var(--color-success) 3px,
    var(--color-success) 6px
  );
  /* Jemný stín pro hloubku */
  box-shadow:
    1px 0 0 rgba(0, 0, 0, 0.1),
    0 1px 3px rgba(0, 210, 106, 0.3);
}

/* Jemný glow efekt */
.badge-live::after {
  content: '';
  position: absolute;
  left: 4px;
  top: -6px;
  width: 9px;
  height: calc(100% + 8px);
  border-radius: 4px;
  background: transparent;
  box-shadow: 0 0 8px rgba(0, 210, 106, 0.4);
  animation: live-glow 2s ease-in-out infinite;
  pointer-events: none;
}

@keyframes live-glow {
  0%, 100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

/* ==========================================================================
   HEADER VARIANTS
   ========================================================================== */

/* Compact header */
.app-header.header-compact {
  padding: var(--space-2) var(--space-3);
  padding-left: calc(var(--space-3) + var(--header-bar-width, 4px) + var(--space-2));
  min-height: 44px;
}

.app-header.header-compact .header-title {
  font-size: var(--text-base);
}

/* Header bez baru (plain) */
.app-header.header-plain::before {
  display: none;
}

.app-header.header-plain {
  padding-left: var(--space-4);
}

/* Header s elevated efektem */
.app-header.header-elevated {
  box-shadow: var(--shadow-md);
  border-bottom: none;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 640px) {
  .app-header {
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .header-status {
    order: 3;
    width: 100%;
    justify-content: flex-start;
  }

  .header-actions {
    order: 2;
  }
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .status-indicator.connecting .status-indicator-dot,
  .badge-live,
  .badge-live::before {
    animation: none;
  }
}


/* ========================================
 * css/log
 * ======================================== */

/**
 * Canoe Timing Design System - Log Component
 *
 * Log viewer komponenta pro zobrazeni aplikacnich logu:
 * - log-container: scrollable kontejner
 * - log-entry: jednotliva log zprava
 * - level badges (debug/info/warn/error)
 * - component highlighting
 * - timestamp a auto-scroll
 */

/* ==========================================================================
   LOG CONTAINER
   ========================================================================== */

.log-container {
  display: flex;
  flex-direction: column;
  min-height: 200px;
  max-height: 500px;
  overflow-y: auto;
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: var(--leading-relaxed);
}

/* Full-height variant */
.log-container.log-fullheight {
  max-height: none;
  flex: 1;
}

/* Fixed height variants */
.log-container.log-sm {
  max-height: 200px;
}

.log-container.log-md {
  max-height: 400px;
}

.log-container.log-lg {
  max-height: 600px;
}

/* Scroll shadow indicators */
.log-container::before,
.log-container::after {
  content: '';
  position: sticky;
  left: 0;
  right: 0;
  height: 16px;
  pointer-events: none;
  flex-shrink: 0;
  z-index: 1;
}

.log-container::before {
  top: 0;
  background: linear-gradient(
    to bottom,
    var(--color-bg-primary),
    transparent
  );
}

.log-container::after {
  bottom: 0;
  background: linear-gradient(
    to top,
    var(--color-bg-primary),
    transparent
  );
}

/* ==========================================================================
   LOG ENTRY
   ========================================================================== */

.log-entry {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: 3px var(--space-3);
}

.log-entry:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Timestamp */
.log-timestamp {
  flex-shrink: 0;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

/* Level - lehký styl */
.log-level {
  flex-shrink: 0;
  min-width: 40px;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
}

.log-level-debug {
  color: var(--color-text-muted);
}

.log-level-info {
  color: var(--color-success);
}

.log-level-warn {
  color: var(--color-warning);
}

.log-level-error {
  color: var(--color-error);
}

/* Component */
.log-component {
  flex-shrink: 0;
  color: var(--color-accent);
}

.log-component::before {
  content: '[';
  opacity: 0.5;
}

.log-component::after {
  content: ']';
  opacity: 0.5;
}

/* Message */
.log-message {
  flex: 1;
  min-width: 0;
  color: var(--color-text-primary);
  word-break: break-word;
  white-space: pre-wrap;
}

/* ==========================================================================
   LOG ENTRY VARIANTS
   ========================================================================== */

/* Error entry - subtle highlight */
.log-entry.log-entry-error {
  background-color: rgba(255, 59, 48, 0.05);
}

.log-entry.log-entry-error:hover {
  background-color: rgba(255, 59, 48, 0.1);
}

/* Warning entry - subtle highlight */
.log-entry.log-entry-warn {
  background-color: rgba(255, 149, 0, 0.05);
}

.log-entry.log-entry-warn:hover {
  background-color: rgba(255, 149, 0, 0.1);
}

/* Compact variant (no gaps, denser) */
.log-container.log-compact .log-entry {
  padding: var(--space-0-5) var(--space-2);
  gap: var(--space-1);
}

.log-container.log-compact .log-level {
  min-width: 40px;
  font-size: 9px;
}

.log-container.log-compact .log-component {
  min-width: 60px;
}

/* ==========================================================================
   LOG HEADER / TOOLBAR
   ========================================================================== */

.log-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  position: sticky;
  top: 0;
  z-index: 2;
}

.log-header-title {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
}

.log-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Filter buttons */
.log-filter {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-0-5) var(--space-2);
  background-color: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.log-filter:hover {
  background-color: var(--color-bg-elevated);
  color: var(--color-text-primary);
}

.log-filter.active {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
}

.log-filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 var(--space-1);
  border-radius: var(--radius-full);
  background-color: var(--color-bg-elevated);
  font-size: 10px;
  font-weight: var(--font-weight-bold);
}

.log-filter.active .log-filter-count {
  background-color: rgba(255, 255, 255, 0.2);
}

/* Filter color variants - subtle level indication */
.log-filter-error {
  color: var(--color-error);
  border-color: rgba(255, 59, 48, 0.3);
}

.log-filter-error:hover {
  background-color: rgba(255, 59, 48, 0.1);
  border-color: var(--color-error);
}

.log-filter-error.active {
  background-color: var(--color-error);
  border-color: var(--color-error);
  color: white;
}

.log-filter-warn {
  color: var(--color-warning);
  border-color: rgba(255, 149, 0, 0.3);
}

.log-filter-warn:hover {
  background-color: rgba(255, 149, 0, 0.1);
  border-color: var(--color-warning);
}

.log-filter-warn.active {
  background-color: var(--color-warning);
  border-color: var(--color-warning);
  color: white;
}

.log-filter-info {
  color: var(--color-success);
  border-color: rgba(0, 210, 106, 0.3);
}

.log-filter-info:hover {
  background-color: rgba(0, 210, 106, 0.1);
  border-color: var(--color-success);
}

.log-filter-info.active {
  background-color: var(--color-success);
  border-color: var(--color-success);
  color: white;
}

.log-filter-debug {
  color: var(--color-text-muted);
  border-color: rgba(128, 128, 128, 0.3);
}

.log-filter-debug:hover {
  background-color: rgba(128, 128, 128, 0.1);
  border-color: var(--color-text-muted);
}

.log-filter-debug.active {
  background-color: var(--color-text-muted);
  border-color: var(--color-text-muted);
  color: white;
}

/* ==========================================================================
   LOG EMPTY STATE
   ========================================================================== */

.log-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  color: var(--color-text-muted);
  text-align: center;
}

.log-empty-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-3);
  opacity: 0.5;
}

.log-empty-text {
  font-size: var(--text-sm);
}

/* ==========================================================================
   LIVE INDICATOR
   ========================================================================== */

.log-live-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-success);
}

.log-live-indicator::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background-color: var(--color-success);
  animation: log-live-pulse 2s ease-in-out infinite;
}

@keyframes log-live-pulse {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 4px var(--color-success);
  }
  50% {
    opacity: 0.5;
    box-shadow: 0 0 8px var(--color-success);
  }
}

/* ==========================================================================
   LIGHT THEME ADJUSTMENTS
   ========================================================================== */

.theme-light .log-entry.log-entry-error {
  background-color: rgba(220, 38, 38, 0.05);
}

.theme-light .log-entry.log-entry-error:hover {
  background-color: rgba(220, 38, 38, 0.1);
}

.theme-light .log-entry.log-entry-warn {
  background-color: rgba(217, 119, 6, 0.05);
}

.theme-light .log-entry.log-entry-warn:hover {
  background-color: rgba(217, 119, 6, 0.1);
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .log-live-indicator::before {
    animation: none;
  }
}


/* ========================================
 * css/dropzone
 * ======================================== */

/**
 * Canoe Timing Design System - DropZone Component
 *
 * Drag & drop komponenta:
 * - Dashed border, hover glow
 * - Drag-over animované pruhy
 * - has-file state pro vybraný soubor
 */

/* ==========================================================================
   DROPZONE BASE
   ========================================================================== */

.dropzone {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  min-height: 160px;
  padding: var(--space-6);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg-surface);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dropzone:hover {
  border-color: var(--color-accent);
  background-color: var(--color-bg-elevated);
}

.dropzone:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ==========================================================================
   DROPZONE CONTENT
   ========================================================================== */

.dropzone-icon {
  width: 48px;
  height: 48px;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.dropzone:hover .dropzone-icon {
  color: var(--color-accent);
}

.dropzone-text {
  text-align: center;
}

.dropzone-title {
  margin: 0;
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.dropzone-subtitle {
  margin: var(--space-1) 0 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.dropzone-hint {
  margin: var(--space-2) 0 0;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Hidden file input */
.dropzone-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

/* ==========================================================================
   DRAG-OVER STATE (animované pruhy)
   ========================================================================== */

.dropzone.drag-over {
  border-style: solid;
  border-color: var(--color-accent);
  background-color: var(--color-bg-elevated);
  box-shadow: var(--glow-accent);
}

/* Animovaný pruhovaný pattern jako "marching ants" */
.dropzone.drag-over::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-lg);
  pointer-events: none;
  background: repeating-linear-gradient(
    -45deg,
    transparent 0px,
    transparent 10px,
    rgba(0, 136, 255, 0.1) 10px,
    rgba(0, 136, 255, 0.1) 20px
  );
  background-size: 28px 28px;
  animation: dropzone-march 0.5s linear infinite;
}

@keyframes dropzone-march {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 28px 0;
  }
}

.dropzone.drag-over .dropzone-icon {
  color: var(--color-accent);
  transform: scale(1.1);
}

/* ==========================================================================
   HAS-FILE STATE (soubor je vybraný)
   ========================================================================== */

.dropzone.has-file {
  border-color: var(--color-success);
  border-style: solid;
  background-color: var(--color-bg-elevated);
}

.dropzone.has-file .dropzone-icon {
  color: var(--color-success);
}

/* File info display */
.dropzone-file {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 320px;
}

.dropzone-file-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  color: var(--color-accent);
}

.dropzone-file-info {
  flex: 1;
  min-width: 0;
}

.dropzone-file-name {
  margin: 0;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dropzone-file-size {
  margin: var(--space-1) 0 0;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.dropzone-file-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: none;
  border-radius: var(--radius-full);
  background-color: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dropzone-file-remove:hover {
  background-color: var(--color-error);
  color: white;
}

/* ==========================================================================
   ERROR STATE
   ========================================================================== */

.dropzone.has-error {
  border-color: var(--color-error);
}

.dropzone.has-error .dropzone-icon {
  color: var(--color-error);
}

.dropzone-error {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  color: var(--color-error);
  text-align: center;
}

/* ==========================================================================
   DISABLED STATE
   ========================================================================== */

.dropzone.disabled,
.dropzone:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ==========================================================================
   SIZE VARIANTS
   ========================================================================== */

/* Compact */
.dropzone.dropzone-sm {
  min-height: 100px;
  padding: var(--space-4);
  gap: var(--space-2);
}

.dropzone.dropzone-sm .dropzone-icon {
  width: 32px;
  height: 32px;
}

.dropzone.dropzone-sm .dropzone-title {
  font-size: var(--text-sm);
}

/* Large */
.dropzone.dropzone-lg {
  min-height: 240px;
  padding: var(--space-8);
}

.dropzone.dropzone-lg .dropzone-icon {
  width: 64px;
  height: 64px;
}

.dropzone.dropzone-lg .dropzone-title {
  font-size: var(--text-lg);
}

/* ==========================================================================
   MULTIPLE FILES VARIANT
   ========================================================================== */

.dropzone-files {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  width: 100%;
  max-width: 100%;
}

.dropzone-files .dropzone-file {
  max-width: 280px;
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .dropzone.drag-over::after {
    animation: none;
  }

  .dropzone.drag-over .dropzone-icon {
    transform: none;
  }
}


