/* ─── CSS VARIABLES ─── */
        :root {
            --bg: #0a0812;
            --surface: #100e1c;
            --card: rgba(18, 14, 30, 0.92);
            --border: rgba(180, 140, 60, 0.18);
            --glow: #c9a227;
            --glow-rgb: 201, 162, 39;
            --accent: #d4aa3a;
            --accent-soft: #e8c96a;
            --text: #f0e6cc;
            --muted: #8a7a5a;
            --crimson: #9b1c1c;
            --emerald: #1a5c3a;
            --sapphire: #1a3a5c;
            --amber: #7a5c1a;
            --font-display: 'Cinzel Decorative', serif;
            --font-sub: 'Cinzel', serif;
            --font-body: 'EB Garamond', serif;
        }

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

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

        /* ─── BACKGROUND CANVAS ─── */
        #bg-canvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            pointer-events: none;
        }

        /* ─── FLOATING STARS ─── */
        .star-field {
            position: fixed;
            inset: 0;
            z-index: 0;
            overflow: hidden;
            pointer-events: none;
        }

        .star {
            position: absolute;
            background: white;
            border-radius: 50%;
            animation: twinkle var(--d, 3s) ease-in-out infinite var(--delay, 0s);
        }

        @keyframes twinkle {

            0%,
            100% {
                opacity: var(--min-o, 0.1);
                transform: scale(1);
            }

            50% {
                opacity: var(--max-o, 0.7);
                transform: scale(1.3);
            }
        }

        /* ─── MAIN LAYOUT ─── */
        #app {
            position: relative;
            z-index: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 1.5rem 1rem;
        }

        /* ─── SECTIONS ─── */
        .section {
            display: none;
            width: 100%;
            max-width: 640px;
        }

        .section.active {
            display: block;
            animation: sectionIn 0.65s cubic-bezier(0.22, 1, 0.36, 1) forwards;
        }

        .section.leaving {
            animation: sectionOut 0.35s ease forwards;
        }

        @keyframes sectionIn {
            from {
                opacity: 0;
                transform: translateY(32px) scale(0.97);
            }

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

        @keyframes sectionOut {
            from {
                opacity: 1;
                transform: translateY(0);
            }

            to {
                opacity: 0;
                transform: translateY(-24px);
            }
        }

        /* ─── CARD ─── */
        .card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 1.4rem;
            padding: 2.5rem 2.25rem;
            backdrop-filter: blur(28px);
            -webkit-backdrop-filter: blur(28px);
            box-shadow:
                0 0 100px rgba(var(--glow-rgb), 0.08),
                0 4px 60px rgba(0, 0, 0, 0.7),
                inset 0 1px 0 rgba(var(--glow-rgb), 0.1);
            position: relative;
            overflow: hidden;
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent 5%, rgba(var(--glow-rgb), 0.5) 50%, transparent 95%);
        }

        .card::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(var(--glow-rgb), 0.05) 0%, transparent 70%);
            pointer-events: none;
        }

        /* ─── TYPOGRAPHY ─── */
        .t-display {
            font-family: var(--font-display);
            line-height: 1.15;
        }

        .t-sub {
            font-family: var(--font-sub);
            letter-spacing: 0.04em;
        }

        .t-label {
            font-family: var(--font-sub);
            font-size: 0.65rem;
            letter-spacing: 0.22em;
            text-transform: uppercase;
            color: var(--accent);
            opacity: 0.75;
        }

        /* ─── SIGIL / HAT ICON ─── */
        .sigil-wrap {
            width: 90px;
            height: 90px;
            margin: 0 auto 1.5rem;
            animation: sigilFloat 5s ease-in-out infinite;
            filter: drop-shadow(0 0 18px rgba(var(--glow-rgb), 0.5));
        }

        @keyframes sigilFloat {

            0%,
            100% {
                transform: translateY(0) rotate(-1deg);
            }

            50% {
                transform: translateY(-8px) rotate(1deg);
            }
        }

        /* ─── RUNE DIVIDER ─── */
        .rune-divider {
            display: flex;
            align-items: center;
            gap: 0.9rem;
            margin: 1.4rem 0;
        }

        .rune-divider::before,
        .rune-divider::after {
            content: '';
            flex: 1;
            height: 1px;
        }

        .rune-divider::before {
            background: linear-gradient(90deg, transparent, rgba(var(--glow-rgb), 0.35));
        }

        .rune-divider::after {
            background: linear-gradient(90deg, rgba(var(--glow-rgb), 0.35), transparent);
        }

        .rune-divider span {
            font-family: var(--font-sub);
            color: var(--accent);
            font-size: 0.85rem;
            opacity: 0.6;
        }

        /* ─── BUTTONS ─── */
        .btn-main {
            display: block;
            width: 100%;
            font-family: var(--font-sub);
            font-size: 0.95rem;
            letter-spacing: 0.12em;
            color: #0a0812;
            background: linear-gradient(135deg, #c9a227 0%, #f0d060 50%, #c9a227 100%);
            border: none;
            border-radius: 0.85rem;
            padding: 0.95rem 2rem;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 0 28px rgba(var(--glow-rgb), 0.35), 0 4px 24px rgba(0, 0, 0, 0.4);
            text-transform: uppercase;
        }

        .btn-main:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 44px rgba(var(--glow-rgb), 0.55), 0 8px 32px rgba(0, 0, 0, 0.4);
        }

        .btn-ghost {
            display: inline-block;
            font-family: var(--font-sub);
            font-size: 0.85rem;
            letter-spacing: 0.1em;
            color: var(--accent);
            background: transparent;
            border: 1px solid rgba(var(--glow-rgb), 0.25);
            border-radius: 0.75rem;
            padding: 0.7rem 1.4rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
        }

        .btn-ghost:hover {
            background: rgba(var(--glow-rgb), 0.07);
            border-color: rgba(var(--glow-rgb), 0.45);
        }

        /* ─── PROGRESS BAR ─── */
        .progress-wrap {
            margin-bottom: 1.6rem;
        }

        .progress-label {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 0.5rem;
        }

        .progress-track {
            width: 100%;
            height: 5px;
            background: rgba(var(--glow-rgb), 0.1);
            border-radius: 99px;
            overflow: hidden;
        }

        .progress-fill {
            height: 100%;
            border-radius: 99px;
            background: linear-gradient(90deg, #c9a227, #f0d060);
            transition: width 0.5s cubic-bezier(0.22, 1, 0.36, 1);
            box-shadow: 0 0 8px rgba(var(--glow-rgb), 0.6);
        }

        /* ─── QUESTION ─── */
        .question-text {
            font-family: var(--font-body);
            font-size: clamp(1.05rem, 3vw, 1.25rem);
            font-style: italic;
            line-height: 1.7;
            color: var(--text);
            margin-bottom: 1.8rem;
            text-align: center;
        }

        /* ─── ANSWER CHOICES ─── */
        .choices-grid {
            display: flex;
            flex-direction: column;
            gap: 0.65rem;
            margin-bottom: 1.8rem;
        }

        .choice-btn {
            width: 100%;
            text-align: left;
            padding: 0.9rem 1.3rem;
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.45;
            color: rgba(240, 230, 204, 0.85);
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(var(--glow-rgb), 0.12);
            border-radius: 0.85rem;
            cursor: pointer;
            transition: all 0.25s ease;
            position: relative;
            overflow: hidden;
        }

        .choice-btn::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--glow);
            transform: scaleY(0);
            transition: transform 0.25s ease;
            border-radius: 0 2px 2px 0;
        }

        .choice-btn:hover {
            background: rgba(var(--glow-rgb), 0.07);
            border-color: rgba(var(--glow-rgb), 0.3);
            color: var(--text);
            transform: translateX(3px);
        }

        .choice-btn:hover::before {
            transform: scaleY(1);
        }

        .choice-btn.selected {
            background: rgba(var(--glow-rgb), 0.12);
            border-color: rgba(var(--glow-rgb), 0.5);
            color: var(--accent-soft);
            transform: translateX(3px);
        }

        .choice-btn.selected::before {
            transform: scaleY(1);
        }

        /* ─── NAV BUTTONS ─── */
        .nav-row {
            display: flex;
            gap: 0.75rem;
            align-items: center;
        }

        .btn-nav {
            flex: 1;
            font-family: var(--font-sub);
            font-size: 0.85rem;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            padding: 0.8rem 1rem;
            border-radius: 0.75rem;
            cursor: pointer;
            transition: all 0.25s ease;
            border: none;
        }

        .btn-prev {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(var(--glow-rgb), 0.15);
            color: var(--muted);
        }

        .btn-prev:hover {
            background: rgba(255, 255, 255, 0.07);
            color: var(--accent);
            border-color: rgba(var(--glow-rgb), 0.3);
        }

        .btn-next {
            background: linear-gradient(135deg, rgba(var(--glow-rgb), 0.2), rgba(var(--glow-rgb), 0.1));
            border: 1px solid rgba(var(--glow-rgb), 0.35);
            color: var(--accent-soft);
        }

        .btn-next:hover:not(:disabled) {
            background: linear-gradient(135deg, rgba(var(--glow-rgb), 0.3), rgba(var(--glow-rgb), 0.18));
            border-color: rgba(var(--glow-rgb), 0.6);
            transform: translateY(-1px);
            box-shadow: 0 0 16px rgba(var(--glow-rgb), 0.2);
        }

        .btn-next:disabled {
            opacity: 0.3;
            cursor: not-allowed;
        }

        /* ─── ERROR ─── */
        .error-msg {
            display: none;
            font-family: var(--font-sub);
            font-size: 0.75rem;
            color: #e07070;
            text-align: center;
            padding: 0.5rem;
            letter-spacing: 0.05em;
        }

        /* ─── LOADING SECTION ─── */
        #section-loading .loading-orb-wrap {
            display: flex;
            justify-content: center;
            margin: 2rem 0;
            position: relative;
        }

        .hat-loading {
            animation: hatBob 1.2s ease-in-out infinite;
            filter: drop-shadow(0 0 24px rgba(var(--glow-rgb), 0.7));
        }

        @keyframes hatBob {

            0%,
            100% {
                transform: translateY(0) rotate(-3deg);
            }

            50% {
                transform: translateY(-12px) rotate(3deg);
            }
        }

        .orb-ring {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            border-radius: 50%;
            border: 1px solid rgba(var(--glow-rgb), 0.2);
        }

        .orb-ring-1 {
            width: 120px;
            height: 120px;
            animation: spin 6s linear infinite;
        }

        .orb-ring-2 {
            width: 160px;
            height: 160px;
            border-style: dashed;
            border-color: rgba(var(--glow-rgb), 0.1);
            animation: spin 10s linear infinite reverse;
        }

        @keyframes spin {
            from {
                transform: translate(-50%, -50%) rotate(0);
            }

            to {
                transform: translate(-50%, -50%) rotate(360deg);
            }
        }

        .loading-text {
            font-family: var(--font-body);
            font-style: italic;
            font-size: 1.05rem;
            color: var(--muted);
            text-align: center;
            min-height: 1.6rem;
        }

        /* ─── RESULT SECTION ─── */
        .dorm-banner {
            text-align: center;
            padding: 2rem 0 1.2rem;
        }

        .dorm-crest {
            font-size: 4rem;
            display: block;
            animation: crестPulse 2.5s ease-in-out infinite;
            filter: drop-shadow(0 0 20px rgba(var(--glow-rgb), 0.4));
        }

        @keyframes crестPulse {

            0%,
            100% {
                transform: scale(1);
                filter: drop-shadow(0 0 20px rgba(var(--glow-rgb), 0.4));
            }

            50% {
                transform: scale(1.06);
                filter: drop-shadow(0 0 36px rgba(var(--glow-rgb), 0.7));
            }
        }

        .dorm-name {
            font-family: var(--font-display);
            font-size: clamp(1.7rem, 6vw, 2.4rem);
            margin-top: 0.6rem;
        }

        /* Dorm colors */
        .dorm-gryffindor .dorm-name {
            background: linear-gradient(135deg, #c0392b, #e8725a, #c9a227);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .dorm-slytherin .dorm-name {
            background: linear-gradient(135deg, #1a7a4a, #5dbe8a, #a0c0a0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .dorm-ravenclaw .dorm-name {
            background: linear-gradient(135deg, #2255aa, #6699dd, #c9a227);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .dorm-hufflepuff .dorm-name {
            background: linear-gradient(135deg, #c9a227, #f0d060, #333);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hat-says {
            font-family: var(--font-body);
            font-style: italic;
            font-size: 1.05rem;
            color: var(--muted);
            text-align: center;
            border-left: 3px solid rgba(var(--glow-rgb), 0.3);
            padding-left: 1rem;
            margin: 1.2rem 0;
            line-height: 1.65;
        }

        /* ─── TRAIT BLOCKS ─── */
        .trait-block {
            background: rgba(0, 0, 0, 0.2);
            border: 1px solid rgba(var(--glow-rgb), 0.1);
            border-radius: 1rem;
            padding: 1rem 1.25rem;
            margin-bottom: 0.65rem;
            transition: border-color 0.3s ease, background 0.3s ease;
        }

        .trait-block:hover {
            border-color: rgba(var(--glow-rgb), 0.25);
            background: rgba(var(--glow-rgb), 0.04);
        }

        /* ─── SCORE RANKING ─── */
        .score-row {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 0.5rem;
        }

        .score-dorm-label {
            font-family: var(--font-sub);
            font-size: 0.75rem;
            letter-spacing: 0.05em;
            width: 90px;
            flex-shrink: 0;
        }

        .score-bar-track {
            flex: 1;
            height: 8px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 99px;
            overflow: hidden;
        }

        .score-bar-fill {
            height: 100%;
            border-radius: 99px;
            transition: width 1s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .score-num {
            font-family: var(--font-sub);
            font-size: 0.75rem;
            color: var(--muted);
            width: 24px;
            text-align: right;
        }

        /* Score bar colors */
        .bar-gryffindor {
            background: linear-gradient(90deg, #9b1c1c, #e8725a);
        }

        .bar-slytherin {
            background: linear-gradient(90deg, #1a5c3a, #5dbe8a);
        }

        .bar-ravenclaw {
            background: linear-gradient(90deg, #1a3a5c, #6699dd);
        }

        .bar-hufflepuff {
            background: linear-gradient(90deg, #7a5c1a, #f0d060);
        }

        /* ─── ARCHETYPE BADGE ─── */
        .archetype-badge {
            display: inline-block;
            font-family: var(--font-sub);
            font-size: 0.78rem;
            letter-spacing: 0.08em;
            color: var(--accent-soft);
            background: rgba(var(--glow-rgb), 0.08);
            border: 1px solid rgba(var(--glow-rgb), 0.22);
            border-radius: 2rem;
            padding: 0.4rem 1.2rem;
        }

        /* ─── SHARE BOX ─── */
        .share-box {
            background: rgba(0, 0, 0, 0.3);
            border: 1px dashed rgba(var(--glow-rgb), 0.2);
            border-radius: 0.85rem;
            padding: 0.85rem 1.1rem;
            font-family: var(--font-body);
            font-style: italic;
            font-size: 0.9rem;
            color: var(--muted);
            cursor: pointer;
            user-select: all;
            transition: border-color 0.3s;
        }

        .share-box:hover {
            border-color: rgba(var(--glow-rgb), 0.4);
            color: var(--text);
        }

        /* ─── SORTING CEREMONY (overlay) ─── */
        #sorting-overlay {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 100;
            background: rgba(5, 3, 12, 0.96);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 2rem;
        }

        #sorting-overlay.active {
            display: flex;
        }

        .sort-hat-big {
            font-size: 6rem;
            animation: sortHatWiggle 0.6s ease-in-out infinite;
            filter: drop-shadow(0 0 30px rgba(var(--glow-rgb), 0.8));
            margin-bottom: 1.5rem;
        }

        @keyframes sortHatWiggle {

            0%,
            100% {
                transform: rotate(-6deg) scale(1);
            }

            50% {
                transform: rotate(6deg) scale(1.06);
            }
        }

        .sort-speech {
            font-family: var(--font-body);
            font-style: italic;
            font-size: clamp(1rem, 3vw, 1.25rem);
            color: var(--text);
            max-width: 480px;
            line-height: 1.7;
        }

        .sort-dorm-reveal {
            font-family: var(--font-display);
            font-size: clamp(2rem, 8vw, 3.5rem);
            margin-top: 1.5rem;
            opacity: 0;
            transition: opacity 0.8s ease;
        }

        .sort-dorm-reveal.visible {
            opacity: 1;
        }

        /* ─── RESPONSIVE ─── */
        @media (max-width: 480px) {
            .card {
                padding: 1.75rem 1.25rem;
            }
        }

        /* ─── PARTICLE ─── */
        .sparkle {
            position: fixed;
            pointer-events: none;
            z-index: 50;
            font-size: 1.2rem;
            animation: sparkleFly 1.5s ease forwards;
        }

        @keyframes sparkleFly {
            0% {
                opacity: 1;
                transform: translate(0, 0) scale(1);
            }

            100% {
                opacity: 0;
                transform: translate(var(--tx, 20px), var(--ty, -60px)) scale(0.3);
            }
        }