/* ========================================
   RollQuest - Main Stylesheet
   Color Palette: Teal gradient theme
   ======================================== */

:root {
    /* Primary Teal Colors */
    --primary-dark: #1a4a4f;
    --primary-main: #247a7a;
    --primary-light: #35a3a3;
    --primary-lighter: #4fc3c3;
    
    /* Background Gradients */
    --bg-gradient-start: #0d3d3d;
    --bg-gradient-mid: #1a5a5a;
    --bg-gradient-end: #247a7a;
    
    /* Accent Colors */
    --accent-gold: #d4af37;
    --accent-silver: #c0c0c0;
    --accent-cream: #f5f5dc;
    
    /* Text Colors */
    --text-light: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.7);
    --text-dark: #1a1a1a;
    
    /* Status Colors */
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    
    /* Card/Panel Colors */
    --card-bg: rgba(255, 255, 255, 0.1);
    --card-bg-solid: rgba(26, 74, 79, 0.95);
    --card-border: rgba(255, 255, 255, 0.2);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 20px rgba(79, 195, 195, 0.3);
}

/* ========================================
   Global Styles
   ======================================== */

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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-mid) 50%, var(--bg-gradient-end) 100%);
    min-height: 100vh;
    color: var(--text-light);
    overflow-x: hidden;
}

/* Title Font */
.title-font {
    font-family: 'Playfair Display', serif;
}

/* ========================================
   Navigation
   ======================================== */

.navbar {
    background: linear-gradient(180deg, rgba(13, 61, 61, 0.98) 0%, rgba(26, 74, 79, 0.95) 100%);
    backdrop-filter: blur(10px);
    padding: 0.8rem 0;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--card-border);
}

.navbar-brand {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-light) !important;
    letter-spacing: 1px;
}

.navbar-brand i {
    color: var(--primary-lighter);
}

.nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    margin: 0 0.2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-light) !important;
    background: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
    background: var(--primary-light);
}

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

.footer {
    background: linear-gradient(180deg, rgba(26, 74, 79, 0.95) 0%, rgba(13, 61, 61, 0.98) 100%);
    padding: 1rem 0;
    border-top: 1px solid var(--card-border);
    position: relative;
    margin-top: auto;
}

.footer p {
    color: var(--primary-lighter);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
}

/* ========================================
   Home Page
   ======================================== */

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 20px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(79, 195, 195, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(79, 195, 195, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 5rem;
    font-weight: 800;
    color: var(--text-light);
    text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.3);
    margin-bottom: 0.5rem;
    letter-spacing: 3px;
}

.hero-title-underline {
    width: 300px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-lighter), transparent);
    margin: 0 auto 1.5rem;
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--primary-lighter);
    font-style: italic;
    margin-bottom: 3rem;
    letter-spacing: 2px;
}

.btn-start-game {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-main) 100%);
    color: var(--text-light);
    font-size: 1.2rem;
    font-weight: 600;
    padding: 1rem 3rem;
    border: 2px solid var(--primary-lighter);
    border-radius: 50px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    letter-spacing: 2px;
}

.btn-start-game:hover {
    background: linear-gradient(135deg, var(--primary-main) 0%, var(--primary-light) 100%);
    color: var(--text-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(79, 195, 195, 0.5);
}

.btn-start-game i {
    font-size: 1.4rem;
}

/* Floating Dice Animation */
.floating-dice {
    position: absolute;
    opacity: 0.3;
    animation: float 6s ease-in-out infinite;
}

.floating-dice:nth-child(1) {
    top: 15%;
    left: 10%;
    animation-delay: 0s;
}

.floating-dice:nth-child(2) {
    top: 20%;
    right: 15%;
    animation-delay: 2s;
}

.floating-dice:nth-child(3) {
    bottom: 25%;
    left: 8%;
    animation-delay: 4s;
}

.floating-dice:nth-child(4) {
    bottom: 20%;
    right: 10%;
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(10deg);
    }
}

/* ========================================
   Cards & Panels
   ======================================== */

.game-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.game-card:hover {
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.game-card-header {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-lighter);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.game-card-header i {
    font-size: 1.1rem;
}

/* ========================================
   Buttons
   ======================================== */

.btn-primary-custom {
    background: linear-gradient(135deg, var(--primary-main) 0%, var(--primary-light) 100%);
    border: none;
    color: var(--text-light);
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-primary-custom:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-lighter) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-custom {
    background: transparent;
    border: 2px solid var(--primary-lighter);
    color: var(--primary-lighter);
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-outline-custom:hover {
    background: var(--primary-lighter);
    color: var(--primary-dark);
}

.btn-danger-custom {
    background: linear-gradient(135deg, #c0392b 0%, #e74c3c 100%);
    border: none;
    color: var(--text-light);
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-danger-custom:hover {
    background: linear-gradient(135deg, #e74c3c 0%, #ff6b6b 100%);
    transform: translateY(-2px);
}

/* ========================================
   Form Controls
   ======================================== */

.form-control-custom {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--card-border);
    color: var(--text-light);
    padding: 0.6rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.form-control-custom:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-lighter);
    box-shadow: 0 0 0 3px rgba(79, 195, 195, 0.2);
    color: var(--text-light);
    outline: none;
}

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

.form-label-custom {
    color: var(--text-light);
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

/* Custom Range Slider */
.form-range-custom {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    outline: none;
}

.form-range-custom::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary-lighter);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.form-range-custom::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background: var(--text-light);
}

/* ========================================
   Dice Styles
   ======================================== */

.dice-container {
    perspective: 1000px;
    width: 120px;
    height: 120px;
    margin: 0 auto;
}

.dice {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.1s ease;
}

.dice.rolling {
    animation: roll 0.5s ease-out;
}

@keyframes roll {
    0% { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
    25% { transform: rotateX(180deg) rotateY(90deg) rotateZ(45deg); }
    50% { transform: rotateX(360deg) rotateY(180deg) rotateZ(90deg); }
    75% { transform: rotateX(540deg) rotateY(270deg) rotateZ(135deg); }
    100% { transform: rotateX(720deg) rotateY(360deg) rotateZ(180deg); }
}

.dice-face {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f0f0f0 0%, #d0d0d0 100%);
    border: 3px solid #aaa;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-dark);
    box-shadow: inset 0 0 20px rgba(0,0,0,0.1);
}

/* Dice Face Buttons */
.dice-face-btn {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    border: 3px solid var(--card-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.dice-face-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.dice-face-btn.selected {
    border-color: var(--primary-lighter);
    box-shadow: 0 0 15px rgba(79, 195, 195, 0.5);
    transform: scale(1.1);
}

.dice-face-btn .dot {
    width: 10px;
    height: 10px;
    background: var(--primary-dark);
    border-radius: 50%;
    position: absolute;
}

/* Dot positions for each face */
.dice-face-btn[data-face="1"] .dot { }
.dice-face-btn[data-face="2"] .dot:nth-child(1) { top: 15px; left: 15px; }
.dice-face-btn[data-face="2"] .dot:nth-child(2) { bottom: 15px; right: 15px; }
.dice-face-btn[data-face="3"] .dot:nth-child(1) { top: 15px; left: 15px; }
.dice-face-btn[data-face="3"] .dot:nth-child(2) { }
.dice-face-btn[data-face="3"] .dot:nth-child(3) { bottom: 15px; right: 15px; }
.dice-face-btn[data-face="4"] .dot:nth-child(1) { top: 15px; left: 15px; }
.dice-face-btn[data-face="4"] .dot:nth-child(2) { top: 15px; right: 15px; }
.dice-face-btn[data-face="4"] .dot:nth-child(3) { bottom: 15px; left: 15px; }
.dice-face-btn[data-face="4"] .dot:nth-child(4) { bottom: 15px; right: 15px; }
.dice-face-btn[data-face="5"] .dot:nth-child(1) { top: 15px; left: 15px; }
.dice-face-btn[data-face="5"] .dot:nth-child(2) { top: 15px; right: 15px; }
.dice-face-btn[data-face="5"] .dot:nth-child(3) { }
.dice-face-btn[data-face="5"] .dot:nth-child(4) { bottom: 15px; left: 15px; }
.dice-face-btn[data-face="5"] .dot:nth-child(5) { bottom: 15px; right: 15px; }
.dice-face-btn[data-face="6"] .dot:nth-child(1) { top: 15px; left: 15px; }
.dice-face-btn[data-face="6"] .dot:nth-child(2) { top: 15px; right: 15px; }
.dice-face-btn[data-face="6"] .dot:nth-child(3) { top: 50%; left: 15px; transform: translateY(-50%); }
.dice-face-btn[data-face="6"] .dot:nth-child(4) { top: 50%; right: 15px; transform: translateY(-50%); }
.dice-face-btn[data-face="6"] .dot:nth-child(5) { bottom: 15px; left: 15px; }
.dice-face-btn[data-face="6"] .dot:nth-child(6) { bottom: 15px; right: 15px; }

/* ========================================
   Game Page Layout
   ======================================== */

.game-page {
    padding-top: 80px;
    min-height: 100vh;
    padding-bottom: 2rem;
}

.game-layout {
    display: grid;
    grid-template-columns: 280px 1fr 280px;
    gap: 1.5rem;
    padding: 1.5rem;
    max-width: 1600px;
    margin: 0 auto;
}

@media (max-width: 1200px) {
    .game-layout {
        grid-template-columns: 1fr;
    }
}

.game-center {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Dice Animation Panel */
.dice-panel {
    background: linear-gradient(135deg, rgba(13, 61, 61, 0.9) 0%, rgba(26, 74, 79, 0.9) 100%);
    border: 2px solid var(--card-border);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg), inset 0 0 50px rgba(0,0,0,0.2);
}

/* Betting Panel */
.betting-panel {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.5rem;
}

.bet-faces {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.bet-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-roll {
    background: linear-gradient(135deg, var(--primary-main) 0%, var(--primary-light) 100%);
    color: var(--text-light);
    font-size: 1.2rem;
    font-weight: 700;
    padding: 1rem 3rem;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: var(--shadow-md);
}

.btn-roll:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-lighter) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-roll:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ========================================
   Statistics & Info Displays
   ======================================== */

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-light);
}

.stat-value.positive {
    color: var(--success);
}

.stat-value.negative {
    color: var(--danger);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* History List */
.history-list {
    max-height: 200px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.history-list::-webkit-scrollbar {
    width: 6px;
}

.history-list::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
}

.history-list::-webkit-scrollbar-thumb {
    background: var(--primary-lighter);
    border-radius: 3px;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    border-radius: 6px;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    background: rgba(255,255,255,0.05);
}

.history-item.win {
    border-left: 3px solid var(--success);
}

.history-item.loss {
    border-left: 3px solid var(--danger);
}

/* ========================================
   Probability Sliders
   ======================================== */

.prob-slider-group {
    margin-bottom: 1rem;
}

.prob-slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.prob-face {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.prob-value {
    font-weight: 700;
    color: var(--primary-lighter);
}

/* ========================================
   Simulation Page
   ======================================== */

.simulation-page {
    padding-top: 100px;
    padding-bottom: 3rem;
}

.simulation-controls {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 2rem;
}

.simulation-results {
    margin-top: 2rem;
}

.chart-container {
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 1rem;
    min-height: 400px;
}

/* ========================================
   Analysis Page
   ======================================== */

.analysis-page {
    padding-top: 100px;
    padding-bottom: 3rem;
}

.stats-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.stats-table th,
.stats-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--card-border);
}

.stats-table th {
    background: rgba(255,255,255,0.1);
    font-weight: 600;
    color: var(--primary-lighter);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.stats-table tr:hover td {
    background: rgba(255,255,255,0.05);
}

/* ========================================
   About Page
   ======================================== */

.about-page {
    padding-top: 100px;
    padding-bottom: 3rem;
}

.about-section {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.about-section h2 {
    color: var(--primary-lighter);
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.team-member {
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.team-member:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-3px);
}

.team-member-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-main) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
    color: var(--text-light);
}

.formula-box {
    background: rgba(0,0,0,0.2);
    border-left: 4px solid var(--primary-lighter);
    padding: 1rem 1.5rem;
    margin: 1rem 0;
    border-radius: 0 8px 8px 0;
    font-family: 'Courier New', monospace;
}

/* ========================================
   Utility Classes
   ======================================== */

.text-teal {
    color: var(--primary-lighter);
}

.text-success-custom {
    color: var(--success);
}

.text-danger-custom {
    color: var(--danger);
}

.bg-glass {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
}

.glow-effect {
    box-shadow: var(--shadow-glow);
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255,255,255,0.2);
    border-top-color: var(--primary-lighter);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Result Flash */
.result-flash {
    animation: flash 0.5s ease;
}

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

/* Win/Loss Indicator */
.result-indicator {
    font-size: 1.5rem;
    font-weight: 700;
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    display: inline-block;
    margin-top: 1rem;
}

.result-indicator.win {
    background: rgba(40, 167, 69, 0.2);
    color: var(--success);
    border: 2px solid var(--success);
}

.result-indicator.loss {
    background: rgba(220, 53, 69, 0.2);
    color: var(--danger);
    border: 2px solid var(--danger);
}

/* ========================================
   Responsive Adjustments
   ======================================== */

@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .btn-start-game {
        font-size: 1rem;
        padding: 0.8rem 2rem;
    }
    
    .game-layout {
        padding: 1rem;
    }
    
    .dice-panel {
        padding: 2rem 1rem;
    }
    
    .dice-face-btn {
        width: 55px;
        height: 55px;
    }
}

/* ========================================
   Modal Styles
   ======================================== */

.modal-content {
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-mid) 100%);
    border: 1px solid var(--card-border);
    color: var(--text-light);
}

.modal-header {
    border-bottom: 1px solid var(--card-border);
}

.modal-footer {
    border-top: 1px solid var(--card-border);
}

.modal-title {
    color: var(--primary-lighter);
    font-weight: 700;
}

.btn-close {
    filter: invert(1);
}