/**
 * Spitball Music - Design Tokens
 * ================================
 * Single source of truth for all brand styling.
 * Import this file in base.html before any other styles.
 *
 * Version: 1.0 (LOCKED)
 * Last Updated: December 2024
 */

:root {
    /* ======================
       BACKGROUND COLORS
       ====================== */
    --sb-bg: #1a1a2e;
    --sb-bg-secondary: #2d1f3d;
    --sb-bg-deep: #0d0d15;
    --sb-bg-gradient: linear-gradient(135deg, #1a1a2e 0%, #2d1f3d 50%, #1a1a2e 100%);

    /* ======================
       SURFACE COLORS
       ====================== */
    --sb-surface: rgba(26, 26, 46, 0.8);
    --sb-surface-2: rgba(26, 26, 46, 0.95);
    --sb-surface-solid: #1a1a2e;

    /* ======================
       TEXT COLORS
       ====================== */
    --sb-text: #faf5e9;
    --sb-text-secondary: #c0c0c0;
    --sb-muted: #a0a0a0;
    --sb-placeholder: #666666;

    /* ======================
       ACCENT COLORS
       ====================== */
    --sb-accent: #ff6b35;           /* Coral - primary accent */
    --sb-accent-hover: #f4722b;
    --sb-accent-2: #00d4ff;         /* Electric Blue - secondary accent */
    --sb-accent-3: #ff1493;         /* Magenta - tertiary accent */

    /* ======================
       SEMANTIC COLORS
       ====================== */
    --sb-success: #4ade80;
    --sb-warning: #fbbf24;
    --sb-danger: #ff1493;
    --sb-info: #00d4ff;

    /* ======================
       BORDER & STRUCTURE
       ====================== */
    --sb-border: #333333;
    --sb-border-light: #444444;
    --sb-radius: 8px;
    --sb-radius-lg: 15px;
    --sb-radius-pill: 20px;

    /* ======================
       SHADOWS
       ====================== */
    --sb-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    --sb-shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.3);
    --sb-shadow-accent: 0 4px 15px rgba(255, 107, 53, 0.3);
    --sb-shadow-accent-hover: 0 6px 25px rgba(255, 107, 53, 0.5);
    --sb-shadow-glow: 0 0 15px rgba(0, 212, 255, 0.3);
    --sb-shadow-glow-accent: 0 0 20px rgba(255, 107, 53, 0.5);

    /* ======================
       TYPOGRAPHY
       ====================== */
    --sb-font-display: 'Bangers', cursive;
    --sb-font-sans: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;

    /* ======================
       SPACING
       ====================== */
    --sb-space-xs: 5px;
    --sb-space-sm: 10px;
    --sb-space-md: 20px;
    --sb-space-lg: 30px;
    --sb-space-xl: 40px;

    /* ======================
       TRANSITIONS
       ====================== */
    --sb-transition: all 0.3s ease;
    --sb-transition-fast: all 0.15s ease;
}

/* ======================
   BASE RESET
   ====================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ======================
   BODY DEFAULTS
   ====================== */
body {
    font-family: var(--sb-font-sans);
    background: var(--sb-bg-gradient);
    min-height: 100vh;
    color: var(--sb-text);
    line-height: 1.6;
}

/* ======================
   TYPOGRAPHY
   ====================== */
h1, h2, h3 {
    font-family: var(--sb-font-display);
    letter-spacing: 2px;
}

h1 {
    font-size: 3em;
    color: var(--sb-accent);
    text-shadow:
        0 0 20px rgba(255, 107, 53, 0.5),
        3px 3px 0 rgba(0, 212, 255, 0.3);
}

h2 {
    font-size: 2em;
    color: var(--sb-accent);
}

h3 {
    font-size: 1.5em;
    color: var(--sb-text);
}

a {
    color: var(--sb-accent-2);
    text-decoration: none;
    transition: var(--sb-transition);
}

a:hover {
    color: var(--sb-accent);
}

/* ======================
   LAYOUT CONTAINERS
   ====================== */
.sb-container {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--sb-space-md);
}

.sb-container-sm {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--sb-space-md);
}

.sb-container-lg {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--sb-space-md);
}

/* ======================
   CARDS
   ====================== */
.sb-card {
    background: var(--sb-surface);
    border: 2px solid var(--sb-border);
    border-radius: var(--sb-radius-lg);
    padding: var(--sb-space-lg);
    box-shadow: var(--sb-shadow);
}

.sb-card-hover {
    transition: var(--sb-transition);
}

.sb-card-hover:hover {
    transform: translateY(-2px);
    box-shadow: var(--sb-shadow), var(--sb-shadow-glow);
}

/* ======================
   BUTTONS
   ====================== */
.sb-btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: var(--sb-radius);
    font-family: var(--sb-font-display);
    font-size: 1.1em;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--sb-transition);
    text-align: center;
    text-decoration: none;
}

.sb-btn-primary {
    background: linear-gradient(135deg, var(--sb-accent), var(--sb-accent-hover));
    color: white;
    box-shadow: var(--sb-shadow-accent);
}

.sb-btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--sb-shadow-accent-hover);
    color: white;
}

.sb-btn-secondary {
    background: transparent;
    color: var(--sb-accent-2);
    border: 2px solid var(--sb-accent-2);
}

.sb-btn-secondary:hover:not(:disabled) {
    background: rgba(0, 212, 255, 0.1);
    box-shadow: var(--sb-shadow-glow);
    color: var(--sb-accent-2);
}

.sb-btn-danger {
    background: linear-gradient(135deg, var(--sb-danger), #cc1177);
    color: white;
}

.sb-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.sb-btn-block {
    display: block;
    width: 100%;
}

.sb-btn-sm {
    padding: 8px 16px;
    font-size: 0.95em;
}

.sb-btn-lg {
    padding: 15px 30px;
    font-size: 1.2em;
}

/* ======================
   FORM ELEMENTS
   ====================== */
.sb-input,
.sb-textarea,
.sb-select {
    width: 100%;
    padding: 12px 15px;
    background: var(--sb-bg-deep);
    border: 2px solid var(--sb-border);
    border-radius: var(--sb-radius);
    font-size: 1em;
    font-family: var(--sb-font-sans);
    color: var(--sb-text);
    transition: var(--sb-transition);
}

.sb-input:focus,
.sb-textarea:focus,
.sb-select:focus {
    outline: none;
    border-color: var(--sb-accent-2);
    box-shadow: var(--sb-shadow-glow);
}

.sb-input::placeholder,
.sb-textarea::placeholder {
    color: var(--sb-placeholder);
}

.sb-textarea {
    resize: vertical;
    min-height: 120px;
}

.sb-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--sb-text);
}

.sb-label .required {
    color: var(--sb-accent-3);
}

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

.sb-helper-text {
    font-size: 0.9em;
    color: var(--sb-accent-2);
    margin-top: var(--sb-space-xs);
}

.sb-error-text {
    font-size: 0.9em;
    color: var(--sb-danger);
    margin-top: var(--sb-space-xs);
}

/* ======================
   ALERTS
   ====================== */
.sb-alert {
    padding: 15px;
    border-radius: var(--sb-radius);
    margin-bottom: var(--sb-space-md);
}

.sb-alert-success {
    background: rgba(74, 222, 128, 0.2);
    color: var(--sb-success);
    border: 1px solid var(--sb-success);
}

.sb-alert-error {
    background: rgba(255, 20, 147, 0.2);
    color: var(--sb-danger);
    border: 1px solid var(--sb-danger);
}

.sb-alert-warning {
    background: rgba(251, 191, 36, 0.2);
    color: var(--sb-warning);
    border: 1px solid var(--sb-warning);
}

.sb-alert-info {
    background: rgba(0, 212, 255, 0.1);
    color: var(--sb-info);
    border: 2px solid var(--sb-info);
}

/* ======================
   BADGES
   ====================== */
.sb-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--sb-radius-pill);
    font-size: 0.85em;
    font-weight: 600;
    text-transform: uppercase;
}

.sb-badge-active {
    background: var(--sb-accent-2);
    color: var(--sb-bg-deep);
}

.sb-badge-closed {
    background: var(--sb-warning);
    color: var(--sb-bg-deep);
}

.sb-badge-finalized {
    background: var(--sb-success);
    color: var(--sb-bg-deep);
}

.sb-badge-error {
    background: var(--sb-danger);
    color: white;
}

.sb-badge-voted {
    background: var(--sb-accent);
    color: white;
}

/* ======================
   TABLES (Admin)
   ====================== */
.sb-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--sb-surface);
    border-radius: var(--sb-radius);
    overflow: hidden;
}

.sb-table th,
.sb-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--sb-border);
}

.sb-table th {
    background: var(--sb-bg-deep);
    font-weight: 600;
    color: var(--sb-accent-2);
    text-transform: uppercase;
    font-size: 0.85em;
    letter-spacing: 1px;
}

.sb-table tr:hover {
    background: rgba(0, 212, 255, 0.05);
}

.sb-table tr:last-child td {
    border-bottom: none;
}

/* ======================
   AUDIO PLAYER
   ====================== */
.sb-audio-wrapper {
    padding: var(--sb-space-sm);
    background: var(--sb-bg-deep);
    border-radius: var(--sb-radius);
    margin: var(--sb-space-sm) 0;
}

.sb-audio-wrapper audio {
    width: 100%;
    height: 40px;
}

/* ======================
   HEADER & LOGO
   ====================== */
.sb-header {
    text-align: center;
    margin-bottom: var(--sb-space-lg);
}

.sb-logo {
    max-width: 200px;
    height: auto;
    margin-bottom: var(--sb-space-md);
}

.sb-tagline {
    font-size: 1.2em;
    color: var(--sb-accent-2);
}

/* ======================
   FOOTER
   ====================== */
.sb-footer {
    text-align: center;
    padding: var(--sb-space-lg) var(--sb-space-md);
    margin-top: var(--sb-space-xl);
    color: var(--sb-muted);
    font-size: 0.9em;
}

.sb-footer .sb-brand-tagline {
    color: var(--sb-accent-2);
    font-style: italic;
    margin-top: var(--sb-space-xs);
}

/* ======================
   FOCUS STATES
   ====================== */
:focus-visible {
    outline: 2px solid var(--sb-accent-2);
    outline-offset: 2px;
}

/* ======================
   UTILITY CLASSES
   ====================== */
.sb-text-center { text-align: center; }
.sb-text-right { text-align: right; }
.sb-text-muted { color: var(--sb-muted); }
.sb-text-accent { color: var(--sb-accent); }
.sb-text-accent-2 { color: var(--sb-accent-2); }
.sb-text-accent-3 { color: var(--sb-accent-3); }
.sb-text-success { color: var(--sb-success); }
.sb-text-danger { color: var(--sb-danger); }

.sb-mt-0 { margin-top: 0; }
.sb-mt-sm { margin-top: var(--sb-space-sm); }
.sb-mt-md { margin-top: var(--sb-space-md); }
.sb-mt-lg { margin-top: var(--sb-space-lg); }

.sb-mb-0 { margin-bottom: 0; }
.sb-mb-sm { margin-bottom: var(--sb-space-sm); }
.sb-mb-md { margin-bottom: var(--sb-space-md); }
.sb-mb-lg { margin-bottom: var(--sb-space-lg); }

.sb-hidden { display: none !important; }

/* ======================
   DECORATIVE ELEMENTS
   ====================== */
.sb-music-note {
    color: var(--sb-accent);
    opacity: 0.3;
    position: fixed;
    font-size: 2em;
    animation: sb-float 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes sb-float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* ======================
   TOAST / BANNER
   ====================== */
.sb-toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    padding: 16px 32px;
    border-radius: var(--sb-radius);
    font-weight: 600;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    animation: sb-slide-down 0.3s ease-out;
}

.sb-toast-success {
    background: linear-gradient(135deg, var(--sb-success), #22c55e);
    color: var(--sb-bg-deep);
}

.sb-toast-error {
    background: linear-gradient(135deg, var(--sb-danger), #dc2626);
    color: white;
}

@keyframes sb-slide-down {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* ======================
   AUDIO PLAYER ENHANCED
   ====================== */
.sb-audio-player {
    background: var(--sb-bg-deep);
    border: 2px solid var(--sb-border);
    border-radius: var(--sb-radius);
    padding: var(--sb-space-md);
    margin: var(--sb-space-sm) 0;
}

.sb-audio-player audio {
    width: 100%;
    height: 48px;
    border-radius: 4px;
}

.sb-audio-label {
    display: block;
    font-family: var(--sb-font-display);
    font-size: 0.9em;
    letter-spacing: 1px;
    margin-bottom: var(--sb-space-xs);
    text-transform: uppercase;
}

/* ======================
   VOTE VARIANT CARDS
   ====================== */
.sb-variant-card {
    background: var(--sb-surface);
    border: 3px solid var(--sb-border);
    border-radius: var(--sb-radius-lg);
    padding: var(--sb-space-lg);
    text-align: center;
    transition: var(--sb-transition);
    position: relative;
    overflow: hidden;
}

.sb-variant-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.sb-variant-card:hover {
    transform: translateY(-4px);
}

.sb-variant-a {
    border-color: rgba(0, 212, 255, 0.4);
}

.sb-variant-a::before {
    background: linear-gradient(90deg, var(--sb-accent-2), #00b8e6);
}

.sb-variant-a:hover {
    border-color: var(--sb-accent-2);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.25);
}

.sb-variant-b {
    border-color: rgba(255, 20, 147, 0.4);
}

.sb-variant-b::before {
    background: linear-gradient(90deg, var(--sb-accent-3), #cc1177);
}

.sb-variant-b:hover {
    border-color: var(--sb-accent-3);
    box-shadow: 0 8px 32px rgba(255, 20, 147, 0.25);
}

.sb-variant-header {
    font-family: var(--sb-font-display);
    font-size: 1.8em;
    letter-spacing: 3px;
    margin-bottom: var(--sb-space-md);
    padding: var(--sb-space-sm) var(--sb-space-md);
    border-radius: var(--sb-radius);
}

.sb-variant-a .sb-variant-header {
    background: rgba(0, 212, 255, 0.15);
    color: var(--sb-accent-2);
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.sb-variant-b .sb-variant-header {
    background: rgba(255, 20, 147, 0.15);
    color: var(--sb-accent-3);
    text-shadow: 0 0 20px rgba(255, 20, 147, 0.5);
}

/* ======================
   VOTE BUTTONS ENHANCED
   ====================== */
.sb-vote-btn {
    width: 100%;
    padding: 16px 24px;
    border: none;
    border-radius: var(--sb-radius);
    font-family: var(--sb-font-display);
    font-size: 1.3em;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--sb-transition);
    position: relative;
    overflow: hidden;
}

.sb-vote-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
}

.sb-vote-btn:active::after {
    width: 300px;
    height: 300px;
}

.sb-vote-btn-a {
    background: linear-gradient(135deg, var(--sb-accent-2), #00b8e6);
    color: var(--sb-bg-deep);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
}

.sb-vote-btn-a:hover:not(:disabled) {
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.6);
    transform: translateY(-3px);
}

.sb-vote-btn-b {
    background: linear-gradient(135deg, var(--sb-accent-3), #cc1177);
    color: white;
    box-shadow: 0 4px 20px rgba(255, 20, 147, 0.4);
}

.sb-vote-btn-b:hover:not(:disabled) {
    box-shadow: 0 8px 32px rgba(255, 20, 147, 0.6);
    transform: translateY(-3px);
}

.sb-vote-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* ======================
   VOTED STATE
   ====================== */
.sb-voted-card {
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.1), rgba(74, 222, 128, 0.05));
    border: 2px solid var(--sb-success);
    border-radius: var(--sb-radius-lg);
    padding: var(--sb-space-lg);
    text-align: center;
}

.sb-voted-icon {
    font-size: 3em;
    margin-bottom: var(--sb-space-sm);
    animation: sb-pop 0.3s ease-out;
}

@keyframes sb-pop {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.sb-voted-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--sb-space-xs);
    background: linear-gradient(135deg, var(--sb-success), #22c55e);
    color: var(--sb-bg-deep);
    padding: 10px 24px;
    border-radius: var(--sb-radius-pill);
    font-weight: 700;
    font-size: 1.1em;
    box-shadow: 0 4px 15px rgba(74, 222, 128, 0.3);
}

/* ======================
   INFO BOX / CALLOUT
   ====================== */
.sb-info-box {
    background: rgba(0, 212, 255, 0.08);
    border: 2px solid var(--sb-accent-2);
    border-radius: var(--sb-radius);
    padding: var(--sb-space-md);
    text-align: center;
}

.sb-info-box p {
    color: var(--sb-accent-2);
    margin: 0;
}

/* ======================
   FEEDBACK SECTION
   ====================== */
.sb-feedback-section {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(255, 20, 147, 0.05));
    border: 2px solid var(--sb-accent);
    border-radius: var(--sb-radius-lg);
    padding: var(--sb-space-lg);
    text-align: center;
    margin-top: var(--sb-space-xl);
}

.sb-feedback-section h3 {
    font-family: var(--sb-font-display);
    color: var(--sb-accent);
    font-size: 1.5em;
    margin-bottom: var(--sb-space-sm);
    letter-spacing: 1px;
}

.sb-feedback-section p {
    color: var(--sb-text-secondary);
    margin-bottom: var(--sb-space-md);
}

/* ======================
   DIVIDER
   ====================== */
.sb-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--sb-border), transparent);
    margin: var(--sb-space-lg) 0;
}

.sb-divider-accent {
    background: linear-gradient(90deg, transparent, var(--sb-accent-2), transparent);
}

/* ======================
   RESPONSIVE
   ====================== */
@media (max-width: 600px) {
    h1 {
        font-size: 2.2em;
    }

    h2 {
        font-size: 1.6em;
    }

    .sb-card {
        padding: var(--sb-space-md);
    }

    .sb-container,
    .sb-container-sm,
    .sb-container-lg {
        padding: var(--sb-space-sm);
    }

    .sb-btn {
        padding: 10px 20px;
        font-size: 1em;
    }

    /* Mobile voting UI enhancements */
    .sb-variant-header {
        font-size: 1.5em;
    }

    .sb-vote-btn {
        padding: 14px 20px;
        font-size: 1.1em;
    }

    .sb-audio-player {
        padding: var(--sb-space-sm);
    }

    .sb-audio-player audio {
        height: 44px;
    }

    .sb-voted-badge {
        padding: 8px 18px;
        font-size: 1em;
    }

    /* Hide music note decorations on small screens */
    .sb-music-note {
        display: none;
    }
}

/* Tablet optimizations */
@media (min-width: 601px) and (max-width: 900px) {
    .sb-container {
        max-width: 100%;
        padding: var(--sb-space-md);
    }
}