:root{--bg: #f3eee6;--surface: #fffaf4;--surface-soft: #f7f1e8;--ink: #2c241c;--muted: #7a7064;--line: #e4d9cb;--accent: #8f4e32;--accent-soft: #f3e4d8;--danger: #9e3b2f;--danger-soft: #f8e4df;--drop: #eef5e8;--drop-line: #6f8a5c;--radius: 14px;--tap: 44px;--shadow-sm: 0 1px 2px rgba(44, 36, 28, .05);--shadow-md: 0 10px 28px rgba(44, 36, 28, .1)}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{font-family:system-ui,Segoe UI,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}a{color:inherit}button,input{font:inherit}.header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;padding-top:max(12px,env(safe-area-inset-top));border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 86%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.brand{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:700;font-size:1.1rem;letter-spacing:-.03em}.brand-mark{width:28px;height:28px;display:grid;place-items:center;border-radius:8px;background:var(--accent);color:#fff;font-size:.8rem}.header-user{display:flex;align-items:center;gap:10px;position:relative}.username{color:var(--muted);font-size:.92rem}@media(max-width:640px){.username{display:none}}.avatar{width:var(--tap);height:var(--tap);border:1px solid var(--line);border-radius:50%;background:var(--surface);font-weight:700;cursor:pointer}.page{max-width:1080px;margin:0 auto;padding:20px 16px 100px}.page-narrow{max-width:420px;margin:0 auto;padding:30px 16px 72px}.columns{display:grid;gap:24px}@media(min-width:980px){.columns{grid-template-columns:1fr 1fr}.collection-cols{grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);align-items:start}}.card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:16px}.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:16px}.page-head h1{margin:0;font-size:clamp(1.35rem,3vw,1.75rem);letter-spacing:-.04em;font-weight:650}.hero{margin-bottom:16px}.hero-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.hero h1{margin:2px 0 6px;font-size:clamp(1.35rem,3vw,1.9rem);letter-spacing:-.04em}.section-head{position:relative;margin:0 0 10px;display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.section-head h1,.section-head h2{margin:0;font-size:1.25rem;letter-spacing:-.03em}.eyebrow{margin:0;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:.74rem;font-weight:600}.toolbar{margin-bottom:18px}.searchbar{display:flex;align-items:center;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.searchbar input{flex:1;min-width:0;border:0;background:transparent;padding:11px 12px}.pane-switch{margin-top:10px;display:inline-flex;padding:4px;border-radius:999px;background:var(--accent-soft);gap:4px}.chip{min-height:34px;border:0;border-radius:999px;background:transparent;padding:0 14px;color:var(--muted);cursor:pointer}.chip.active{background:var(--surface);color:var(--ink)}.drag-hint{margin:8px 0 0;color:var(--muted);font-size:.82rem}.mobile-hidden{display:none}@media(min-width:980px){.mobile-hidden{display:block}.pane-switch{display:none}}.collection-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.collection-row{display:flex;align-items:center;gap:12px;min-height:56px;padding:8px 0;border-bottom:1px solid var(--line)}.collection-name{flex:1;min-width:0;margin:0;padding:0;border:0;background:transparent;color:inherit;text-align:left;font-size:1.05rem;font-weight:600;letter-spacing:-.02em;cursor:pointer}.collection-actions{display:flex;gap:4px;flex-shrink:0}.collection-owner{color:var(--muted);font-size:.88rem;flex-shrink:0}.text-btn{min-height:36px;border:0;background:transparent;color:var(--muted);padding:0 8px;cursor:pointer}.text-btn.danger{color:var(--danger)}.muted{color:var(--muted);margin:0;font-size:.9rem}.side-title{margin:0 0 10px;font-size:1rem;letter-spacing:-.02em}.row{margin-top:10px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.row.compact{margin-top:0}.row.between{justify-content:space-between}.btn{min-height:var(--tap);border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);padding:0 14px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn.primary{border-color:var(--accent);background:var(--accent);color:#fff}.btn.danger{border-color:transparent;background:var(--danger-soft);color:var(--danger)}.btn.ghost{min-height:34px;border-color:transparent;background:transparent;padding:0 8px}.btn:disabled{opacity:.55}.btn.block{width:100%}.icon-btn{width:var(--tap);height:var(--tap);border:0;border-radius:12px;background:transparent;color:var(--ink);font-size:1.25rem;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.icon-btn.danger{color:var(--danger)}.menu{position:absolute;right:0;top:calc(100% + 6px);min-width:190px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-md);overflow:hidden;z-index:30}.menu a,.menu button{width:100%;min-height:var(--tap);border:0;background:transparent;text-align:left;padding:10px 12px;color:inherit;text-decoration:none;cursor:pointer}.box-card{position:relative;padding:0;margin-bottom:10px}.box-card.menu-open{z-index:20}.box-card.is-over{border-color:var(--drop-line);background:var(--drop)}.box-head{display:flex;align-items:center;gap:10px;padding:12px;cursor:pointer;background:var(--surface-soft);border-radius:var(--radius)}.box-card.is-open .box-head{border-radius:var(--radius) var(--radius) 0 0}.box-num{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--accent-soft);color:var(--accent);font-size:.83rem;font-weight:700}.box-head-text{flex:1;min-width:0}.box-head-text strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.item-list{list-style:none;margin:0;padding:0 10px 10px;display:grid;gap:8px}.item-row{display:flex;gap:8px;align-items:flex-start;padding:10px;border-radius:12px;background:var(--surface-soft);touch-action:none}.item-row.is-dragging{opacity:.45}.item-row .grow{flex:1;min-width:0}.item-row strong{display:block}.unattached-zone{min-height:120px}.unattached-zone.is-over{border-color:var(--drop-line);background:var(--drop)}.empty{margin:0;color:var(--muted);padding:10px 2px}.list{list-style:none;margin:0 0 10px;padding:0}.list li{border-bottom:1px solid var(--line);padding-bottom:8px;margin-bottom:8px}.fab{position:fixed;right:14px;bottom:max(14px,env(safe-area-inset-bottom));z-index:15;box-shadow:var(--shadow-md)}label{display:flex;flex-direction:column;gap:6px;margin-bottom:12px;font-size:.92rem;font-weight:600}input{width:100%;min-height:var(--tap);border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:0 12px}.auth-card{padding:22px}.auth-card h1{margin:4px 0 8px;font-size:1.5rem;letter-spacing:-.04em}.auth-actions{display:grid;gap:8px;margin:10px 0 14px}.feature-list{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:8px}.feature-list li{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px;color:var(--muted)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:#17141259;display:grid;place-items:end;padding:12px}@media(min-width:680px){.modal-backdrop{place-items:center}}.modal{width:min(500px,100%);max-height:90dvh;overflow:auto;border:1px solid var(--line);border-radius:20px 20px 16px 16px;background:var(--surface);padding:8px 16px 18px;box-shadow:var(--shadow-md)}@media(min-width:680px){.modal{border-radius:20px}}.modal-header{display:flex;justify-content:space-between;align-items:center}.modal-header h2{margin:0;font-size:1.08rem}.modal-body{margin-top:8px}.confirm-copy{margin:0 0 18px;color:var(--muted);line-height:1.45}.modal-actions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}.toasts{position:fixed;left:12px;right:12px;bottom:max(12px,env(safe-area-inset-bottom));z-index:50;display:grid;gap:8px}@media(min-width:680px){.toasts{left:auto;width:320px;right:16px}}.toast{border-radius:12px;padding:11px 12px;color:#fff;background:var(--ink)}.toast-success{background:#4d6a45}.toast-error{background:var(--danger)}.toast-warn{background:#7f4f24}.center-msg{text-align:center;padding:80px 20px}.prose{color:var(--ink);line-height:1.6}.prose a{text-decoration:underline}.drag-overlay{border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:var(--shadow-md);width:min(280px,80vw);padding:10px 12px}.section-title-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:4px}.section-title-row h2{margin:0;font-size:1.02rem;font-weight:650;letter-spacing:-.02em}.count-pill{display:inline-flex;align-items:center;justify-content:center;min-width:2.1rem;height:1.8rem;padding:0 .6rem;border-radius:999px;font-size:.82rem;font-weight:600;color:var(--muted);background:var(--accent-soft)}@media(max-width:760px){.page-head{flex-direction:column;align-items:stretch}.collection-row{flex-wrap:wrap}.collection-actions{width:100%;justify-content:flex-end}}.sticker-sheet{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin:12px 0}.sticker{position:relative;aspect-ratio:1;overflow:hidden;border-radius:0;background:#4f5d46;color:#f4efe4;text-align:center;break-inside:avoid;page-break-inside:avoid;print-color-adjust:exact;-webkit-print-color-adjust:exact}.sticker-fill{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}.sticker-inner{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:22px 18px}.sticker-brand{margin:0;font-family:system-ui,Segoe UI,sans-serif;font-size:.72rem;font-weight:600;letter-spacing:.28em;text-transform:uppercase}.sticker-num{margin:0;font-family:Georgia,Times New Roman,serif;font-size:4.4rem;line-height:.88;font-weight:700;letter-spacing:-.02em}.sticker-rule{width:28px;height:0;margin:0;border:0;border-top:1px solid #eadfc8}.sticker-title{margin:0;max-width:90%;font-family:system-ui,Segoe UI,sans-serif;font-size:1.05rem;font-weight:600;letter-spacing:.01em;line-height:1.25;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}@media print{.header,.fab,.page-head,.toolbar,.collection-cols,.modal-header,.modal-body>.muted,.modal-body>.row{display:none!important}.modal-backdrop{position:static;background:none;padding:0;display:block;place-items:start}.modal{width:100%;max-height:none;border:0;box-shadow:none;border-radius:0;padding:0;overflow:visible}.sticker-sheet,.sticker,.sticker-fill,.sticker-rule{print-color-adjust:exact;-webkit-print-color-adjust:exact}.sticker-sheet{grid-template-columns:repeat(2,1fr);gap:8mm;margin:0}.sticker{width:88mm;height:88mm}}