/* ============================================================
   MUSE TRAP — Design System
   Dark musical theme with violet/magenta accents
   ============================================================ */

/* === CSS Variables === */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(20, 20, 35, 0.7);
    --bg-card-hover: rgba(30, 30, 50, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --border-glass: rgba(255, 255, 255, 0.06);
    --border-accent: rgba(168, 85, 247, 0.3);

    --text-primary: #f0f0f5;
    --text-secondary: #9898b0;
    --text-muted: #5a5a72;

    --accent-violet: #a855f7;
    --accent-magenta: #ec4899;
    --accent-cyan: #06b6d4;
    --accent-amber: #f59e0b;
    --accent-emerald: #10b981;

    --gradient-main: linear-gradient(135deg, #a855f7, #ec4899);
    --gradient-card: linear-gradient(135deg, rgba(168, 85, 247, 0.08), rgba(236, 72, 153, 0.05));

    --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(168, 85, 247, 0.15);

    /* Category colors */
    --cat-1: #a855f7;
    --cat-2: #ec4899;
    --cat-3: #06b6d4;
    --cat-4: #f59e0b;
    --cat-5: #10b981;
}

/* === Reset & Base === */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* === Background Glows === */
.bg-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    pointer-events: none;
    z-index: 0;
    animation: float 20s ease-in-out infinite;
}

.bg-glow-1 {
    width: 600px;
    height: 600px;
    background: var(--accent-violet);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.bg-glow-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-magenta);
    bottom: -150px;
    left: -100px;
    animation-delay: -7s;
}

.bg-glow-3 {
    width: 400px;
    height: 400px;
    background: var(--accent-cyan);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.06;
    animation-delay: -14s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    25% {
        transform: translate(30px, -20px) scale(1.05);
    }

    50% {
        transform: translate(-20px, 30px) scale(0.95);
    }

    75% {
        transform: translate(15px, 15px) scale(1.02);
    }
}

/* === App Container === */
.app-container {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* === Header === */
.header {
    text-align: center;
    padding: 2rem 0 3rem;
    position: relative;
}

.header-controls {
    position: absolute;
    top: 1rem;
    right: 0;
}

.lang-select {
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
    font-family: var(--font-main);
    font-weight: 500;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    backdrop-filter: blur(5px);
    transition: all 0.2s ease;
    text-align: center;
}

.lang-select:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-color: var(--border-accent);
}

.lang-select:focus {
    outline: none;
    border-color: var(--accent-cyan);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.logo-icon {
    font-size: 2.5rem;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

.logo-text {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.logo-accent {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 300;
    letter-spacing: 0.05em;
}

/* === Section Titles === */
.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

/* === Selector Section === */
.selector-section {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    padding: 2rem;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.select-wrapper {
    position: relative;
    max-width: 500px;
    margin: 0 auto 1.5rem;
}

.difficulty-select {
    width: 100%;
    padding: 1rem 2.5rem 1rem 1.25rem;
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    appearance: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.difficulty-select:hover {
    border-color: var(--border-accent);
}

.difficulty-select:focus {
    outline: none;
    border-color: var(--accent-violet);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.15);
}

.difficulty-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.5rem;
}

.select-arrow {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    font-size: 0.75rem;
}

/* === Draw Button === */
.draw-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    font-family: var(--font-main);
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
    background: var(--gradient-main);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(168, 85, 247, 0.3);
    position: relative;
    overflow: hidden;
}

.draw-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.draw-btn:hover:not(:disabled)::before {
    opacity: 1;
}

.draw-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(168, 85, 247, 0.45);
}

.draw-btn:active:not(:disabled) {
    transform: translateY(0);
}

.draw-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    box-shadow: none;
}

.btn-icon {
    font-size: 1.3rem;
    transition: transform 0.5s ease;
}

.draw-btn:hover:not(:disabled) .btn-icon {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {

    0%,
    100% {
        transform: rotate(0deg);
    }

    25% {
        transform: rotate(-15deg);
    }

    50% {
        transform: rotate(15deg);
    }

    75% {
        transform: rotate(-10deg);
    }
}

/* === Results Section === */
.results-section {
    margin-top: 2rem;
    animation: fadeInUp 0.6s ease;
}

.results-section.hidden {
    display: none;
}

.results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.results-header .section-title {
    margin-bottom: 0;
}

.redraw-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    font-family: var(--font-main);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.redraw-btn:hover {
    color: var(--accent-violet);
    border-color: var(--border-accent);
    background: var(--bg-card-hover);
}

/* === Constraints Grid === */
.constraints-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* === Constraint Card === */
.constraint-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.5s ease both;
}

.constraint-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    border-radius: 4px 0 0 4px;
}

.constraint-card[data-category="1"]::before {
    background: var(--cat-1);
}

.constraint-card[data-category="2"]::before {
    background: var(--cat-2);
}

.constraint-card[data-category="3"]::before {
    background: var(--cat-3);
}

.constraint-card[data-category="4"]::before {
    background: var(--cat-4);
}

.constraint-card[data-category="5"]::before {
    background: var(--cat-5);
}

.constraint-card:hover {
    border-color: var(--border-accent);
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.card-category {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

.card-category[data-category="1"] {
    background: rgba(168, 85, 247, 0.15);
    color: var(--cat-1);
}

.card-category[data-category="2"] {
    background: rgba(236, 72, 153, 0.15);
    color: var(--cat-2);
}

.card-category[data-category="3"] {
    background: rgba(6, 182, 212, 0.15);
    color: var(--cat-3);
}

.card-category[data-category="4"] {
    background: rgba(245, 158, 11, 0.15);
    color: var(--cat-4);
}

.card-category[data-category="5"] {
    background: rgba(16, 185, 129, 0.15);
    color: var(--cat-5);
}

.card-id {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.card-name {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.card-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    font-weight: 300;
}

.random-value {
    font-family: var(--font-mono);
    font-weight: 600;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === Fondamenta Section === */
.fondamenta-section {
    margin-bottom: 2rem;
}

.fondamenta-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--accent-cyan);
}

.fondamenta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.75rem;
}

.fondamenta-card {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(168, 85, 247, 0.05));
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: var(--radius-md);
    padding: 1.25rem 1rem;
    backdrop-filter: blur(20px);
    text-align: center;
    transition: all 0.3s ease;
    animation: fadeInUp 0.5s ease both;
}

.fondamenta-card:hover {
    border-color: rgba(6, 182, 212, 0.4);
    transform: translateY(-3px);
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.15);
}

.fondamenta-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.fondamenta-name {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.fondamenta-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-cyan);
    font-family: var(--font-mono);
}

/* === Bonuses Section === */
.constraints-section {
    margin-bottom: 2rem;
}

.bonuses-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--accent-amber);
}

.bonuses-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.bonus-card {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(236, 72, 153, 0.04));
    border: 1px solid rgba(245, 158, 11, 0.15);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
    animation: fadeInUp 0.5s ease both;
    position: relative;
    overflow: hidden;
}

.bonus-card::before {
    content: '✨';
    position: absolute;
    top: 0.75rem;
    right: 1rem;
    font-size: 1.2rem;
    opacity: 0.3;
}

.bonus-card:hover {
    border-color: rgba(245, 158, 11, 0.3);
    transform: translateX(4px);
}

.bonus-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--accent-amber);
    margin-bottom: 0.35rem;
}

.bonus-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    font-weight: 300;
}

.bonus-type {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-sm);
    margin-top: 0.5rem;
}

.bonus-type.generic {
    background: rgba(16, 185, 129, 0.12);
    color: var(--accent-emerald);
}

.bonus-type.random {
    background: rgba(168, 85, 247, 0.12);
    color: var(--accent-violet);
}

/* === Interactive Bonus Elements === */
.bonus-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.75rem;
    gap: 0.5rem;
}

.bonus-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 1rem;
    font-family: var(--font-main);
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
    background: var(--gradient-main);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(168, 85, 247, 0.25);
}

.bonus-action-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(168, 85, 247, 0.4);
}

.bonus-applied {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-emerald);
    padding: 0.35rem 0.75rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-sm);
}

.bonus-card.used {
    opacity: 0.6;
    border-color: rgba(16, 185, 129, 0.2);
}

.bonus-card.used::before {
    content: '✅';
}

.bonus-message {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--accent-magenta);
    font-weight: 500;
    animation: fadeInUp 0.3s ease;
}

/* === Inline Bonus Controls === */
.bonus-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.75rem;
}

.bonus-control {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex: 1;
    min-width: 180px;
}

.bonus-control-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    white-space: nowrap;
}

.bonus-select {
    flex: 1;
    padding: 0.4rem 0.6rem;
    font-family: var(--font-main);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    appearance: none;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 0;
}

.bonus-select:hover {
    border-color: var(--border-accent);
}

.bonus-select:focus {
    outline: none;
    border-color: var(--accent-violet);
    box-shadow: 0 0 0 2px rgba(168, 85, 247, 0.15);
}

.bonus-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.bonus-action-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* === Animations === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Split View Layout === */
.results-split-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.constraints-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--accent-cyan);
    font-weight: 500;
    animation: fadeInUp 0.3s ease;
}

@media (min-width: 1024px) {
    .results-split-grid {
        display: grid;
        grid-template-columns: 1.25fr 1.25fr;
        gap: 3rem;
        align-items: start;
    }

    .constraints-section {
        min-width: 0;
    }
}

/* === Footer === */
.footer {
    text-align: center;
    padding: 3rem 0 1rem;
    margin-top: auto;
}

.footer p {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

/* === Responsive === */
@media (max-width: 640px) {
    .app-container {
        padding: 1rem;
    }

    .logo-text {
        font-size: 2.2rem;
    }

    .logo-icon {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 0.95rem;
    }

    .selector-section {
        padding: 1.5rem 1rem;
    }

    .difficulty-select {
        font-size: 0.9rem;
        padding: 0.85rem 2rem 0.85rem 1rem;
    }

    .draw-btn {
        padding: 0.85rem 2rem;
        font-size: 1rem;
    }

    .results-header {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }

    .constraint-card {
        padding: 1.25rem;
    }

    .card-name {
        font-size: 1.05rem;
    }
}