:root {
  --bg:#f5f4f0;--surface:#ffffff;--border:#e0dfe8;--text:#1a1a2e;--muted:#8888aa;--dim:#c4c4d4;
  --c1:#ff6b6b;--c2:#ffd93d;--c3:#6bcb77;--c4:#4d96ff;--c5:#ff6bbd;--c6:#a06bff;--c7:#ff9f43;--c8:#48dbfb;
  --radius:16px;--font-disp:'Kaisei Decol',serif;--font-body:'Zen Kaku Gothic New',sans-serif;
}
[data-theme="dark"]{--bg:#0e0e12;--surface:#16161e;--border:#2a2a36;--text:#f0eff8;--muted:#6e6e88;--dim:#3a3a50;}
*,*::before,*::after{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;}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");opacity:0.5;}
.screen { position:relative; z-index:1; display:none; opacity:0; transition:opacity 0.3s ease; }
.screen.active { display:flex; flex-direction:column; }
:focus-visible{outline:2px solid var(--c4);outline-offset:2px;}

/* ═══ TOP ═══ */
#screen-top{min-height:100vh;align-items:center;justify-content:center;padding:40px 20px;text-align:center;}
.top-badge{font-size:11px;letter-spacing:3px;color:var(--muted);margin-bottom:12px;}
.top-title{font-family:var(--font-disp);font-weight:700;font-size:clamp(28px,8vw,56px);line-height:1.15;background:linear-gradient(135deg,var(--c6) 0%,var(--c4) 50%,var(--c8) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:20px;}
.top-sub{font-size:15px;color:var(--muted);line-height:1.7;margin-bottom:40px;max-width:340px;}
.btn-primary{font-family:var(--font-disp);font-weight:700;font-size:17px;padding:16px 48px;background:linear-gradient(135deg,var(--c6),var(--c4));border:none;border-radius:50px;color:#fff;cursor:pointer;box-shadow:0 8px 32px #a06bff44;transition:transform 0.15s,box-shadow 0.15s;}
.btn-primary:hover{transform:scale(1.04);box-shadow:0 12px 40px #a06bff66;}
.top-features{display:flex;flex-direction:column;gap:8px;margin-bottom:32px;max-width:300px;}
.top-feature{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);text-align:left;}
.top-feature-icon{font-size:18px;flex-shrink:0;width:28px;text-align:center;}
.top-note{font-size:11px;color:var(--dim);margin-top:16px;}
.top-link{display:inline-block;margin-top:20px;font-size:12px;color:var(--muted);text-decoration:none;}
.top-link:hover{color:var(--text);}
.partner-banner{background:linear-gradient(135deg,#ff6bbd18,#4d96ff18);border:1px solid #ff6bbd44;border-radius:var(--radius);padding:14px 20px;font-size:13px;color:var(--text);text-align:center;margin-bottom:24px;max-width:340px;line-height:1.7;}
.partner-banner strong{color:#c0408a;}
[data-theme="dark"] .partner-banner strong{color:#ff8fcc;}

/* ═══ MBTI ═══ */
#screen-mbti{min-height:100vh;align-items:center;justify-content:center;padding:40px 20px;text-align:center;}
.mbti-heading{font-family:var(--font-disp);font-weight:700;font-size:22px;margin-bottom:8px;}
.mbti-sub{font-size:13px;color:var(--muted);margin-bottom:28px;line-height:1.6;}
.mbti-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;max-width:380px;width:100%;margin-bottom:28px;}
.mbti-btn{padding:11px 4px;border:1.5px solid var(--border);border-radius:12px;background:var(--surface);cursor:pointer;font-family:var(--font-body);font-size:14px;font-weight:700;color:var(--text);transition:all 0.15s;text-align:center;}
.mbti-btn:hover{border-color:var(--c6);background:var(--c6)08;}
.mbti-btn.selected{border-color:var(--c6);background:var(--c6)18;color:var(--c6);transform:scale(1.05);}
.mbti-group-label{font-size:10px;color:var(--dim);letter-spacing:1px;grid-column:1/-1;margin-top:8px;text-align:left;}
.mbti-skip{font-size:12px;color:var(--dim);cursor:pointer;background:none;border:none;text-decoration:underline;}

/* ═══ QUIZ ═══ */
#screen-quiz{min-height:100vh;padding:32px 20px 48px;max-width:520px;margin:0 auto;width:100%;}
.quiz-progress-wrap{margin-bottom:24px;}
.quiz-progress-label{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-bottom:8px;letter-spacing:1px;}
.quiz-progress-track{height:4px;background:var(--border);border-radius:2px;overflow:hidden;}
.quiz-progress-bar{height:100%;background:linear-gradient(90deg,var(--c6),var(--c4));border-radius:2px;transition:width 0.4s ease;}
.quiz-q-num{font-family:var(--font-disp);font-size:38px;color:var(--dim);line-height:1;margin-bottom:16px;}
.likert-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 22px 20px;margin-bottom:16px;}
.likert-labels{display:flex;justify-content:space-between;gap:16px;margin-bottom:20px;}
.likert-label{font-size:14px;font-weight:700;line-height:1.5;max-width:42%;}
.likert-label.left{text-align:left;color:var(--c4);}
.likert-label.right{text-align:right;color:var(--c7);}
.likert-scale{display:flex;justify-content:space-between;align-items:center;padding:0 8px;}
.likert-dot{width:44px;height:44px;border-radius:50%;border:2.5px solid var(--border);background:var(--surface);cursor:pointer;transition:all 0.2s;flex-shrink:0;position:relative;}
.likert-dot:nth-child(3){width:34px;height:34px;border-style:dashed;}
.likert-dot:hover{border-color:var(--c6);transform:scale(1.12);box-shadow:0 0 16px var(--c6)22;}
.likert-dot.selected{background:var(--c6);border-color:var(--c6);transform:scale(1.18);box-shadow:0 0 20px var(--c6)44;}
.likert-hint{display:flex;justify-content:space-between;font-size:10px;color:var(--dim);margin-top:10px;padding:0 12px;}
.quiz-nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;}
.btn-back{display:flex;align-items:center;gap:6px;padding:6px 14px;background:none;border:1.5px solid var(--border);border-radius:20px;color:var(--muted);font-family:var(--font-body);font-size:12px;font-weight:700;cursor:pointer;transition:all 0.15s;}
.btn-back:hover{border-color:var(--text);color:var(--text);}
.btn-back:disabled{opacity:0.2;cursor:not-allowed;}
.quiz-body{flex:1;display:flex;flex-direction:column;justify-content:center;}
.quiz-anim-enter{animation:slideIn 0.25s ease;}
@keyframes slideIn{from{opacity:0;transform:translateX(20px);}to{opacity:1;transform:translateX(0);}}

/* ═══ RESULT ═══ */
#screen-result{min-height:100vh;padding:0 0 80px;align-items:center;}
.result-hero{width:100%;padding:48px 24px 32px;text-align:center;position:relative;overflow:hidden;}
.result-hero-bg{position:absolute;inset:0;opacity:0.12;background:radial-gradient(circle at 50% 50%,var(--type-color,#a06bff) 0%,transparent 70%);}
.result-badge-text{font-size:11px;letter-spacing:3px;color:var(--muted);margin-bottom:12px;position:relative;}
.result-emoji{font-size:56px;margin-bottom:8px;line-height:1;position:relative;}
.result-type-name{font-family:var(--font-disp);font-weight:700;font-size:clamp(22px,6vw,40px);margin-bottom:6px;position:relative;}
.result-mbti-combo{font-size:15px;font-weight:700;color:var(--muted);margin-bottom:12px;position:relative;}
.result-catch{font-size:14px;color:var(--muted);max-width:320px;margin:0 auto;line-height:1.6;position:relative;}

.result-cards{width:100%;max-width:520px;margin:0 auto;padding:0 20px;}
.result-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;}
.result-card-head{padding:14px 18px 10px;border-bottom:1px solid var(--border);font-size:11px;font-weight:700;letter-spacing:2px;color:var(--muted);}
.result-card-body{padding:16px 18px;font-size:14px;line-height:1.8;color:var(--text);}

/* Combo description */
.combo-desc{padding:18px;font-size:14px;line-height:1.9;color:var(--text);}

/* Aruaru */
.aruaru-list{padding:14px 18px;display:flex;flex-direction:column;gap:10px;}
.aruaru-item{display:flex;gap:10px;font-size:13px;line-height:1.6;color:var(--text);}
.aruaru-icon{font-size:18px;flex-shrink:0;margin-top:1px;}

/* Scatter */
.scatter-body{padding:16px;position:relative;}
.scatter-canvas-wrap{position:relative;width:100%;aspect-ratio:1;}
.scatter-canvas{width:100%;height:100%;}
.scatter-axis-label{position:absolute;font-size:10px;font-weight:700;color:var(--dim);}
.scatter-axis-label.left{left:4px;top:50%;transform:translateY(-50%) rotate(-90deg);transform-origin:center;}
.scatter-axis-label.right{right:4px;top:50%;transform:translateY(-50%) rotate(90deg);transform-origin:center;}
.scatter-axis-label.top{top:2px;left:50%;transform:translateX(-50%);}
.scatter-axis-label.bottom{bottom:2px;left:50%;transform:translateX(-50%);}
.scatter-quadrant-desc{padding:12px 18px;font-size:13px;color:var(--muted);line-height:1.7;border-top:1px solid var(--border);}

/* Compat */
.compat-section{padding:14px 18px;}
.compat-row{display:flex;align-items:center;gap:12px;padding:8px 0;border-bottom:1px solid var(--dim);}
.compat-row:last-child{border-bottom:none;}
.compat-emoji{font-size:24px;flex-shrink:0;}
.compat-info{flex:1;}
.compat-name{font-size:13px;font-weight:700;}
.compat-why{font-size:11px;color:var(--muted);line-height:1.5;margin-top:2px;}
.compat-badge{font-size:10px;font-weight:700;padding:3px 10px;border-radius:20px;white-space:nowrap;flex-shrink:0;}
.compat-badge.best{background:#6bcb7722;color:#2a9440;}
.compat-badge.good{background:#4d96ff22;color:#4d96ff;}
.compat-badge.spark{background:#ff6b6b22;color:#ff6b6b;}
[data-theme="dark"] .compat-badge.best{color:#3fb950;}
[data-theme="dark"] .compat-badge.good{color:#79b8ff;}
[data-theme="dark"] .compat-badge.spark{color:#f85149;}

/* Weight bars */
.weight-bars{padding:12px 18px 16px;}
.weight-row{margin-bottom:10px;}
.weight-label-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px;}
.weight-label{font-size:12px;font-weight:700;}
.weight-val{font-size:12px;font-weight:700;color:var(--c6);}
.weight-track{height:6px;background:var(--border);border-radius:3px;overflow:hidden;}
.weight-fill{height:100%;background:var(--c6);border-radius:3px;transition:width 0.6s ease;}

/* Share */
.share-section{padding:16px 18px;display:flex;flex-direction:column;gap:10px;}
.btn-share{display:flex;align-items:center;justify-content:center;gap:8px;padding:13px;border-radius:var(--radius);border:none;cursor:pointer;font-family:var(--font-disp);font-weight:700;font-size:14px;color:#fff;transition:transform 0.15s;}
.btn-share:hover{transform:scale(1.02);}
.btn-share.compare{background:linear-gradient(135deg,var(--c5),var(--c4));}
.btn-share.x-share{background:#14171A;}
.btn-share.line-share{background:#06C755;}
.btn-retry{width:100%;padding:12px;border-radius:var(--radius);background:none;border:1.5px solid var(--border);cursor:pointer;font-family:var(--font-body);font-size:13px;font-weight:700;color:var(--muted);transition:all 0.15s;margin-top:4px;}
.btn-retry:hover{border-color:var(--text);color:var(--text);}
.btn-link{display:inline-block;margin-top:8px;font-size:12px;color:var(--muted);text-decoration:none;text-align:center;}
.btn-link:hover{color:var(--text);}

/* Toast */
.toast{position:fixed;bottom:32px;left:50%;transform:translateX(-50%);background:var(--c6);color:#fff;padding:10px 24px;border-radius:50px;font-weight:700;font-size:13px;opacity:0;transition:opacity 0.3s;z-index:100;pointer-events:none;white-space:nowrap;}
.toast.show{opacity:1;}

/* Theme */
.theme-toggle{position:fixed;top:16px;right:16px;z-index:999;}
.toggle-switch{position:relative;width:44px;height:24px;cursor:pointer;display:block;}
.toggle-switch input{opacity:0;width:0;height:0;position:absolute;}
.toggle-track{position:absolute;inset:0;background:var(--border);border-radius:24px;transition:background 0.25s;}
.toggle-switch input:checked+.toggle-track{background:#6e6e88;}
.toggle-thumb{line-height:1;position:absolute;top:3px;left:3px;width:18px;height:18px;background:var(--surface);border-radius:50%;transition:transform 0.25s;display:flex;align-items:center;justify-content:center;font-size:11px;box-shadow:0 1px 4px rgba(0,0,0,0.2);}
.toggle-switch input:checked~.toggle-thumb{transform:translateX(20px);}

.site-footer{width:100%;max-width:520px;margin:32px auto 0;padding:24px 20px;text-align:center;font-size:11px;color:var(--dim);line-height:2;}
.site-footer a{color:var(--muted);text-decoration:none;}
.site-footer a:hover{color:var(--text);}

/* Fade in stagger */
.fade-in{animation:fadeIn 0.5s ease both;}
@keyframes fadeIn{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}

/* Restore code card */
.code-card{padding:18px;text-align:center;}

/* City stories */
.city-stories{padding:4px 0;}
.city-card{padding:16px 18px;border-bottom:1px solid var(--border);}
.city-card:last-child{border-bottom:none;}
.city-card-top{display:flex;align-items:center;gap:10px;margin-bottom:8px;}
.city-badge{font-size:10px;font-weight:700;padding:3px 10px;border-radius:20px;white-space:nowrap;flex-shrink:0;}
.city-badge.best{background:#6bcb7722;color:#2a9440;}
.city-badge.surprise{background:#a06bff22;color:#a06bff;}
.city-badge.challenge{background:#ff6b6b22;color:#ff6b6b;}
[data-theme="dark"] .city-badge.best{color:#3fb950;}
[data-theme="dark"] .city-badge.surprise{color:#c49bff;}
[data-theme="dark"] .city-badge.challenge{color:#f85149;}
.city-name{font-family:var(--font-disp);font-weight:700;font-size:18px;}
.city-score{font-size:11px;color:var(--dim);margin-left:auto;}
.city-story{font-size:13px;line-height:1.8;color:var(--text);}
.city-shuffle-btn{background:none;border:1.5px solid var(--border);border-radius:20px;padding:3px 10px;font-size:12px;cursor:pointer;color:var(--muted);transition:all 0.15s;}
.city-shuffle-btn:hover{border-color:var(--c6);color:var(--c6);transform:scale(1.05);}
.code-label{font-size:12px;color:var(--muted);margin-bottom:10px;}
.code-display{font-family:monospace;font-size:28px;font-weight:700;letter-spacing:6px;color:var(--c6);background:var(--bg);border:2px dashed var(--border);border-radius:12px;padding:12px 20px;display:inline-block;cursor:pointer;transition:all 0.15s;user-select:all;}
.code-display:hover{border-color:var(--c6);background:var(--c6)08;}
.code-hint{font-size:11px;color:var(--dim);margin-top:8px;}

/* Restore link on top */
.top-restore{margin-top:16px;display:flex;align-items:center;justify-content:center;gap:6px;}
.top-restore-link{font-size:12px;color:var(--muted);cursor:pointer;background:none;border:none;text-decoration:underline;font-family:var(--font-body);}
.top-restore-link:hover{color:var(--text);}

/* Restore modal */
.restore-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:800;display:none;align-items:center;justify-content:center;backdrop-filter:blur(4px);}
.restore-overlay.show{display:flex;}
.restore-box{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:28px 24px;width:90%;max-width:340px;text-align:center;}
.restore-title{font-family:var(--font-disp);font-weight:700;font-size:18px;margin-bottom:8px;}
.restore-sub{font-size:13px;color:var(--muted);margin-bottom:20px;line-height:1.6;}
.restore-input{width:100%;padding:14px;font-family:monospace;font-size:24px;font-weight:700;letter-spacing:6px;text-align:center;text-transform:uppercase;border:2px solid var(--border);border-radius:12px;background:var(--bg);color:var(--text);outline:none;transition:border-color 0.15s;}
.restore-input:focus{border-color:var(--c6);}
.restore-input::placeholder{letter-spacing:2px;font-size:14px;color:var(--dim);}
.restore-actions{display:flex;gap:8px;margin-top:16px;}
.restore-btn{flex:1;padding:12px;border-radius:12px;font-family:var(--font-body);font-size:14px;font-weight:700;cursor:pointer;transition:all 0.15s;}
.restore-btn.primary{background:var(--c6);color:#fff;border:none;}
.restore-btn.primary:hover{opacity:0.9;}
.restore-btn.secondary{background:none;border:1.5px solid var(--border);color:var(--muted);}
.restore-btn.secondary:hover{border-color:var(--text);color:var(--text);}
.restore-error{font-size:12px;color:var(--c1);margin-top:10px;display:none;}