/* ============================================
   D&D Character Dashboard - Shared Styles
   Fantasy-themed dark UI with modern aesthetics
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Primary Colors */
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --primary-rgb: 99, 102, 241;

    /* Secondary Colors */
    --secondary-color: #8b5cf6;
    --secondary-dark: #7c3aed;
    --secondary-light: #a78bfa;

    /* Accent Colors */
    --accent-gold: #fbbf24;
    --accent-amber: #f59e0b;
    --accent-rose: #f472b6;

    /* Status Colors */
    --success-color: #4CAF50;
    --success-light: #81C784;
    --warning-color: #ff9800;
    --warning-light: #ffc107;
    --danger-color: #f44336;
    --danger-light: #ff5722;
    --info-color: #42a5f5;
    --info-light: #90caf9;

    /* Background Colors */
    --bg-primary: #0f0f1e;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #252538;
    --bg-card: rgba(30, 30, 46, 0.9);
    --bg-overlay: rgba(0, 0, 0, 0.5);

    /* Text Colors */
    --text-primary: #e8e8e8;
    --text-secondary: #a8a8a8;
    --text-muted: #6b7280;

    /* Border Colors */
    --border-color: rgba(255, 255, 255, 0.1);
    --border-light: rgba(255, 255, 255, 0.2);

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Typography */
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 3rem;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);

    /* Z-Index */
    --z-dropdown: 100;
    --z-modal: 1000;
    --z-tooltip: 10000;
}

/* Class-specific Colors */
.theme-druid {
    --class-primary: #66bb6a;
    --class-secondary: #a5d6a7;
    --class-rgb: 102, 187, 106;
}

.theme-rogue {
    --class-primary: #c8102e;
    --class-secondary: #e6b800;
    --class-rgb: 200, 16, 46;
}

.theme-bard {
    --class-primary: #ab47bc;
    --class-secondary: #ce93d8;
    --class-rgb: 171, 71, 188;
}

.theme-wizard {
    --class-primary: #42a5f5;
    --class-secondary: #90caf9;
    --class-rgb: 66, 165, 245;
}

.theme-paladin {
    --class-primary: #ffd54f;
    --class-secondary: #fff9c4;
    --class-rgb: 255, 213, 79;
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* ============================================
   HP Bar Component
   ============================================ */
.hp-bar-container {
    width: 100%;
    height: 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid var(--border-light);
    position: relative;
}

.hp-bar-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.1), transparent);
    border-radius: 8px 8px 0 0;
    pointer-events: none;
}

.hp-bar {
    height: 100%;
    background: linear-gradient(90deg, #4CAF50, #8BC34A);
    transition: width var(--transition-slow);
    border-radius: 8px;
    position: relative;
}

.hp-bar::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 4px;
    right: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
}

.hp-bar.critical {
    background: linear-gradient(90deg, #f44336, #ff5722);
    animation: pulse 1s infinite;
}

.hp-bar.low {
    background: linear-gradient(90deg, #ff9800, #ffc107);
}

.hp-bar.overheal {
    background: linear-gradient(90deg, #2196F3, #03A9F4);
}

/* ============================================
   Spell Slot Indicators
   ============================================ */
.spell-slot-row {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    margin: var(--space-sm) 0;
}

.spell-slot-level {
    font-weight: 600;
    min-width: 60px;
    color: var(--text-secondary);
}

.spell-slot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid currentColor;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
}

.spell-slot:hover {
    transform: scale(1.1);
}

.spell-slot.available {
    background: currentColor;
    box-shadow: 0 0 10px currentColor;
}

.spell-slot.available:hover {
    animation: glow 1s ease-in-out infinite;
}

.spell-slot.used {
    background: transparent;
    opacity: 0.5;
}

.spell-slot.used:hover {
    opacity: 0.7;
}

/* ============================================
   Ability Score Badges
   ============================================ */
.ability-scores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: var(--space-md);
}

.ability-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-md);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    min-width: 70px;
    transition: all var(--transition-normal);
}

.ability-badge:hover {
    transform: translateY(-2px);
    border-color: var(--border-light);
    box-shadow: var(--shadow-md);
}

.ability-name {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: var(--space-xs);
}

.ability-score {
    font-size: 24px;
    font-weight: bold;
    color: var(--text-primary);
}

.ability-modifier {
    font-size: 14px;
    opacity: 0.8;
    color: var(--primary-light);
}

.ability-modifier.positive::before {
    content: '+';
}

/* ============================================
   Card Improvements
   ============================================ */
.stat-card,
.card {
    background: linear-gradient(145deg, rgba(30, 30, 46, 0.9), rgba(20, 20, 32, 0.95));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.card-icon {
    width: 24px;
    height: 24px;
    opacity: 0.7;
}

/* ============================================
   Animated Backgrounds & Effects
   ============================================ */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 10px currentColor;
    }
    50% {
        box-shadow: 0 0 20px currentColor, 0 0 30px currentColor;
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Resource Counters
   ============================================ */
.resource-counter {
    display: flex;
    gap: var(--space-xs);
    align-items: center;
}

.resource-pip {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    border: 1px solid currentColor;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.resource-pip:hover {
    transform: scale(1.2);
}

.resource-pip.filled {
    background: currentColor;
    box-shadow: 0 0 6px currentColor;
}

.resource-pip.empty {
    background: transparent;
    opacity: 0.4;
}

/* ============================================
   Better Buttons
   ============================================ */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: var(--font-size-xs);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-color: var(--primary-color);
}

.btn-danger {
    background: linear-gradient(135deg, #f44336, #c62828);
    color: white;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(244, 67, 54, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #4CAF50, #2E7D32);
    color: white;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.4);
}

.btn-warning {
    background: linear-gradient(135deg, #ff9800, #f57c00);
    color: white;
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 152, 0, 0.4);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

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

.btn-sm {
    padding: 6px 12px;
    font-size: 10px;
}

.btn-lg {
    padding: 14px 28px;
    font-size: var(--font-size-sm);
}

.btn-icon {
    padding: 10px;
    border-radius: var(--radius-full);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* ============================================
   Form Elements
   ============================================ */
.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-md);
    transition: all var(--transition-normal);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.2);
}

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

/* ============================================
   Scrollbar Styling
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) rgba(0, 0, 0, 0.3);
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

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

.font-bold { font-weight: bold; }
.font-semibold { font-weight: 600; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

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

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

.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.animate-pulse { animation: pulse 2s infinite; }
.animate-float { animation: float 3s ease-in-out infinite; }
.animate-spin { animation: spin 1s linear infinite; }
.animate-fade-in { animation: fadeIn 0.3s ease-out; }

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   Loading States
   ============================================ */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-dots {
    display: flex;
    gap: 4px;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: pulse 1.4s infinite;
}

.loading-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.loading-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

.skeleton {
    background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 50%, var(--bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

/* ============================================
   Tooltips
   ============================================ */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-5px);
    padding: 6px 10px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: var(--z-tooltip);
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-8px);
}

/* ============================================
   Badge Styles
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: rgba(var(--primary-rgb), 0.2);
    color: var(--primary-light);
}

.badge-success {
    background: rgba(76, 175, 80, 0.2);
    color: var(--success-light);
}

.badge-warning {
    background: rgba(255, 152, 0, 0.2);
    color: var(--warning-light);
}

.badge-danger {
    background: rgba(244, 67, 54, 0.2);
    color: var(--danger-light);
}

/* ============================================
   Dividers
   ============================================ */
.divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--space-md) 0;
}

.divider-vertical {
    width: 1px;
    height: 100%;
    background: var(--border-color);
    margin: 0 var(--space-md);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    :root {
        --space-md: 12px;
        --space-lg: 16px;
        --space-xl: 24px;
    }

    .ability-scores-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .btn {
        padding: 8px 16px;
    }

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

@media (max-width: 480px) {
    .ability-scores-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}