/* ============ Design tokens ============ */
:root{
  color-scheme:dark;
  --bg:#0b0c10;--bg2:#10121a;--surface:#14161d;--surface2:#1a1d26;--surface3:#222633;
  --line:#242836;--line2:#2f3445;--text:#eef0f6;--muted:#8d95a9;--faint:#5f677c;
  --accent:#ff5d84;--accent2:#ff9a6b;--accent-ink:#1a0b10;--accent-soft:rgba(255,93,132,.14);
  --danger:#ff6b6b;--danger-soft:rgba(255,107,107,.12);--ok:#3ddc97;--ok-soft:rgba(61,220,151,.12);--warn:#ffc15e;
  --shadow:0 18px 50px rgba(0,0,0,.45);--shadow-sm:0 6px 18px rgba(0,0,0,.35);
  --glass:rgba(11,12,16,.78);--sat:env(safe-area-inset-top);--sab:env(safe-area-inset-bottom);--sal:env(safe-area-inset-left);--sar:env(safe-area-inset-right);
  --r:14px;--r-sm:10px;--font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI Variable","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme:light){:root{
  color-scheme:light;
  --bg:#f4f5f8;--bg2:#eceef3;--surface:#ffffff;--surface2:#f3f4f8;--surface3:#e8eaf0;
  --line:#e3e6ee;--line2:#d4d8e3;--text:#141824;--muted:#626b80;--faint:#98a0b3;
  --accent:#e63f6b;--accent2:#f07a4a;--accent-ink:#ffffff;--accent-soft:rgba(230,63,107,.10);
  --danger:#d93d3d;--danger-soft:rgba(217,61,61,.09);--ok:#13915f;--ok-soft:rgba(19,145,95,.10);--warn:#b9770e;
  --shadow:0 18px 50px rgba(24,32,60,.14);--shadow-sm:0 6px 18px rgba(24,32,60,.10);--glass:rgba(244,245,248,.82);
}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
html,body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 var(--font);-webkit-font-smoothing:antialiased;letter-spacing:-.005em}
a{color:var(--accent)}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3{letter-spacing:-.02em;margin:0}
[hidden]{display:none!important}
body.noscroll{overflow:hidden}
.muted{color:var(--muted)}.small{font-size:13px}.faint{color:var(--faint)}
.ic{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}
.ic.fill{fill:currentColor;stroke:none}
::selection{background:var(--accent-soft)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}

/* ============ Shared controls ============ */
.btn{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;margin-top:12px;padding:13px 18px;border-radius:var(--r-sm);border:1px solid var(--line2);background:var(--surface2);color:var(--text);text-align:center;text-decoration:none;font-weight:600;font-size:15px;transition:transform .08s,background .15s,border-color .15s,box-shadow .15s}
.btn:hover{border-color:var(--faint)}
.btn:active{transform:scale(.985)}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));border:0;color:var(--accent-ink);box-shadow:0 8px 22px rgba(255,93,132,.28)}
.btn.primary:hover{box-shadow:0 10px 28px rgba(255,93,132,.38)}
.btn.big{padding:15px 18px;font-size:16px}
.btn.ghost{background:transparent}.btn.danger{color:var(--danger)}
.btn.sm{width:auto;margin:0;padding:8px 14px;font-size:13px}
.btn[disabled]{opacity:.55;pointer-events:none}
.field{display:block;margin:14px 0}
.field>span{display:block;margin-bottom:6px;font-size:13px;font-weight:600;color:var(--muted)}
.field input,.field select,select{width:100%;padding:13px 14px;background:var(--bg2);border:1px solid var(--line2);border-radius:var(--r-sm);color:var(--text);font-size:16px;transition:border-color .15s,box-shadow .15s;appearance:none;-webkit-appearance:none}
select{background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 55%,calc(100% - 14px) 55%;background-size:6px 6px;background-repeat:no-repeat;padding-right:36px}
.field input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.alert,.ok,.notice{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:var(--r-sm);margin:14px 0;font-size:14px;line-height:1.4}
.alert{background:var(--danger-soft);border:1px solid color-mix(in srgb,var(--danger) 40%,transparent);color:var(--danger)}
.ok{background:var(--ok-soft);border:1px solid color-mix(in srgb,var(--ok) 40%,transparent);color:var(--ok)}
.notice{background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 35%,transparent);color:var(--text)}
.notice .ic{color:var(--accent);margin-top:1px}
.pill-ok{display:inline-block;padding:3px 11px;border-radius:999px;background:var(--ok-soft);color:var(--ok);font-size:13px;font-weight:600;margin-bottom:6px}
.key{font:600 17px/1.7 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--bg2);border:1px dashed var(--line2);border-radius:var(--r-sm);padding:12px 14px;word-break:break-all;letter-spacing:.05em;user-select:all}
.steps{padding-left:20px;line-height:1.55}.steps li{margin:6px 0}

/* ============ Login / install / recover ============ */
.auth-body{min-height:100vh;min-height:100dvh;display:flex;background:radial-gradient(900px 500px at 50% -10%,var(--accent-soft),transparent 70%),var(--bg)}
.auth{margin:auto;width:100%;max-width:430px;padding:28px 16px calc(28px + var(--sab))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:26px 22px;box-shadow:var(--shadow-sm)}
.auth-card{padding:34px 26px 26px;box-shadow:var(--shadow);text-align:left}
.auth-card.wide{max-width:none}
.auth .wide,.auth-card.wide{max-width:560px}
.brand-mark{display:flex;justify-content:center;margin-bottom:16px}
.brand-mark img{border-radius:20px;box-shadow:0 14px 34px rgba(255,93,132,.3)}
.auth-card h1{text-align:center;font-size:26px;font-weight:750}
.sub{margin:.35em 0 0;color:var(--muted);font-size:14px}
.auth-card>.sub{text-align:center;margin-bottom:20px}
.lead{margin:6px 0 0}
.divider{display:flex;align-items:center;gap:12px;margin:22px 0 4px;color:var(--faint);font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--line)}
.pk-msg{margin-top:12px;padding:10px 12px;border-radius:var(--r-sm);font-size:13px;background:var(--ok-soft);color:var(--ok)}.pk-msg.bad{background:var(--danger-soft);color:var(--danger)}
.foot{display:flex;gap:8px;align-items:center;justify-content:center;margin:22px 0 0;color:var(--faint);font-size:12.5px}.foot .ic{width:15px;height:15px}
.plain{list-style:none;padding:0;margin:14px 0}.plain li{padding:5px 0}
.checks .good{color:var(--ok)}.checks .bad{color:var(--danger)}
fieldset{border:1px solid var(--line);border-radius:var(--r);margin:16px 0;padding:2px 16px 8px}
legend{padding:0 8px;color:var(--accent);font-weight:700;font-size:14px}

/* ============ Settings ============ */
.settings-body{background:var(--bg)}
.page{max-width:640px;margin:0 auto;padding:calc(16px + var(--sat)) 16px calc(40px + var(--sab))}
.back{display:inline-flex;align-items:center;gap:4px;margin:6px 0 14px;text-decoration:none;font-weight:600;font-size:14px;color:var(--muted)}
.back:hover{color:var(--text)}
.page-head{margin:0 0 18px}.page-head h1{font-size:28px;font-weight:760}
.page .card{margin:0 0 14px}
.card-h{display:flex;gap:14px;align-items:flex-start;margin-bottom:6px}
.card-h h2{font-size:17px;font-weight:700}
.chip-ic{flex:none;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent)}
.rows{list-style:none;margin:12px 0 4px;padding:0;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
.rows li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 14px;background:var(--surface)}
.rows li+li{border-top:1px solid var(--line)}
.rows.act li.warn b{color:var(--warn)}
form.inline{display:inline-flex;gap:10px;align-items:center;width:auto}
form.inline .btn{width:auto;margin:12px 10px 0 0}
form.inline select{width:auto;min-width:170px;margin-top:12px}
.settings-body .card form.inline{display:flex}

/* ============ App shell ============ */
.app{padding-left:var(--sal);padding-right:var(--sar)}
.bar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:calc(9px + var(--sat)) 14px 9px;background:var(--glass);backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:750;font-size:17px;letter-spacing:-.02em;min-width:0}
.brand img{border-radius:8px;flex:none}
.brand span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar-right{display:flex;align-items:center;gap:2px;position:relative}
.count{margin-right:8px}
@media(max-width:560px){.count{display:none}}
.icon-btn{background:none;border:0;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:var(--text);transition:background .15s}
.icon-btn:hover{background:var(--surface2)}.icon-btn:active{background:var(--surface3)}
.menu{position:absolute;right:0;top:48px;min-width:220px;background:var(--surface);border:1px solid var(--line2);border-radius:var(--r);padding:6px;box-shadow:var(--shadow);z-index:30}
.menu a,.menu button{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:11px 12px;border:0;background:none;border-radius:10px;color:var(--text);text-decoration:none;font-size:15px}
.menu a:hover,.menu button:hover{background:var(--surface2)}
.menu form{margin:0}.menu .ic{color:var(--muted)}
.chips{display:flex;gap:8px;overflow-x:auto;padding:12px 14px 6px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;padding:7px 15px;border-radius:999px;border:1px solid var(--line2);background:var(--surface);color:var(--muted);font-size:14px;font-weight:500;white-space:nowrap;transition:all .15s}
.chip:hover{color:var(--text)}
.chip.on{background:var(--text);border-color:var(--text);color:var(--bg);font-weight:600}
main.gallery{padding-bottom:calc(120px + var(--sab));max-width:1500px;margin:0 auto}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:3px;padding:0 3px}
@media(min-width:700px){.grid{grid-template-columns:repeat(auto-fill,minmax(176px,1fr));gap:6px;padding:0 14px}}
.month{grid-column:1/-1;display:flex;align-items:baseline;gap:8px;padding:20px 12px 8px;font-weight:700;font-size:16px;letter-spacing:-.01em}
.month small{font-weight:500;font-size:13px;color:var(--faint)}
.tile{position:relative;aspect-ratio:1;padding:0;border:0;background:var(--surface3);overflow:hidden;border-radius:3px;isolation:isolate}
@media(min-width:700px){.tile{border-radius:10px}.tile:hover img{transform:scale(1.045)}.tile:hover:after{opacity:1}}
.tile img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.tile:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 55%,rgba(0,0,0,.35));opacity:0;transition:opacity .2s;pointer-events:none}
.tile .ph{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);background:var(--surface3)}
.tile .ph .ic{width:30px;height:30px}
.tile .badge{position:absolute;left:6px;bottom:6px;z-index:2;display:flex;align-items:center;gap:4px;padding:2px 8px 2px 6px;border-radius:999px;background:rgba(0,0,0,.62);color:#fff;font-size:12px;font-weight:600;backdrop-filter:blur(4px)}
.tile .badge .ic{width:11px;height:11px}
.tile .heart{position:absolute;right:7px;top:6px;z-index:2;color:#fff;filter:drop-shadow(0 1px 3px rgba(0,0,0,.6))}
.tile .heart .ic{width:17px;height:17px;fill:var(--accent);stroke:var(--accent)}
.tile .who{position:absolute;right:6px;bottom:6px;z-index:2;width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--accent-ink);font-size:11px;font-weight:800;display:grid;place-items:center;box-shadow:0 1px 5px rgba(0,0,0,.5)}
.skel{aspect-ratio:1;border-radius:3px;background:linear-gradient(100deg,var(--surface2) 30%,var(--surface3) 50%,var(--surface2) 70%);background-size:300% 100%;animation:sh 1.3s infinite linear}
@keyframes sh{from{background-position:100% 0}to{background-position:-100% 0}}
.empty{text-align:center;padding:72px 28px}
.empty .art{width:96px;height:96px;margin:0 auto 18px;border-radius:28px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent)}
.empty .art .ic{width:44px;height:44px}
.empty h2{font-size:21px;margin-bottom:6px}
.sentinel{height:1px}
.fab{position:fixed;right:calc(18px + var(--sar));bottom:calc(20px + var(--sab));width:60px;height:60px;border-radius:20px;border:0;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--accent-ink);box-shadow:0 12px 30px rgba(255,93,132,.4);z-index:15;transition:transform .12s}
.fab .ic{width:28px;height:28px;stroke-width:2.4}
.fab:active{transform:scale(.94)}

/* tip banner */
.tip{margin:6px 14px 0;display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line2);font-size:14px}
.tip .ic{color:var(--accent)}.tip>span{flex:1}.tip .btn{width:auto;margin:0;padding:7px 14px;font-size:13px}.tip .x{background:none;border:0;color:var(--muted);width:32px;height:32px;border-radius:50%}

/* ============ Upload panel ============ */
.up{position:fixed;left:calc(12px + var(--sal));right:92px;bottom:calc(16px + var(--sab));max-width:420px;max-height:50vh;z-index:25;background:var(--surface);border:1px solid var(--line2);border-radius:var(--r);box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}
.up-head{display:flex;align-items:center;justify-content:space-between;padding:6px 6px 6px 14px;font-size:14px}
.up-list{overflow:auto;padding:0 14px 10px}
.up.min .up-list{display:none}.up.min #upToggle .ic{transform:rotate(180deg)}
.up-row{padding:7px 0;font-size:13px}
.up-row .n{display:flex;justify-content:space-between;gap:8px}
.up-row .n span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.up-row .s{color:var(--muted);flex:none;font-variant-numeric:tabular-nums}
.bar-p{height:5px;background:var(--surface3);border-radius:9px;margin-top:6px;overflow:hidden}
.bar-p i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .15s;border-radius:9px}
.up-row.done .s{color:var(--ok)}.up-row.fail .s{color:var(--danger)}

/* ============ Lightbox ============ */
.lb{position:fixed;inset:0;z-index:50;background:#000;color:#fff;display:flex;flex-direction:column;animation:fade .18s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.lb-top{position:absolute;top:0;left:0;right:0;z-index:3;display:flex;justify-content:space-between;align-items:center;padding:calc(8px + var(--sat)) 10px 20px;background:linear-gradient(rgba(0,0,0,.7),transparent)}
.lb .icon-btn{color:#fff}.lb .icon-btn:hover{background:rgba(255,255,255,.14)}
.lb-stage{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;touch-action:pan-y pinch-zoom}
.lb-stage img,.lb-stage video{max-width:100%;max-height:100%;object-fit:contain;display:block}
.lb-stage .err{text-align:center;color:#aab;padding:24px;max-width:320px}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:48px;height:72px;border:0;background:rgba(255,255,255,.1);color:#fff;border-radius:14px;display:grid;place-items:center;backdrop-filter:blur(6px)}
.lb-nav:hover{background:rgba(255,255,255,.2)}
.lb-nav.prev{left:10px}.lb-nav.next{right:10px}
@media(hover:none){.lb-nav{display:none}}
.lb-info{position:relative;z-index:3;padding:34px 16px calc(14px + var(--sab));background:linear-gradient(transparent,rgba(0,0,0,.88) 45%)}
.lb-meta{display:flex;align-items:center;gap:10px;font-size:14px}
.lb-meta .av{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--accent-ink);display:grid;place-items:center;font-weight:800;font-size:13px;flex:none}
.lb-meta .t{min-width:0}.lb-meta .t b{display:block;font-size:14px}.lb-meta .t span{color:#aab;font-size:12.5px}
.lb-cap{font-size:15px;margin:10px 0 0;white-space:pre-wrap;word-break:break-word}
.lb-actions{display:flex;gap:8px;margin-top:12px}
.act-btn{display:flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;text-decoration:none;font-size:14px;font-weight:600;backdrop-filter:blur(6px)}
.act-btn:hover{background:rgba(255,255,255,.16)}
.act-btn.on{color:var(--accent);border-color:var(--accent)}.act-btn.on .ic{fill:var(--accent)}
.act-btn.danger{color:#ff8a8a}
@media(max-width:420px){.act-btn span{display:none}.act-btn{padding:11px 15px}}

/* ============ Overlays ============ */
.toast{position:fixed;left:50%;bottom:calc(100px + var(--sab));transform:translateX(-50%);z-index:90;background:var(--text);color:var(--bg);padding:10px 18px;border-radius:999px;font-size:14px;font-weight:600;max-width:90vw;box-shadow:var(--shadow);text-align:center}
.shield{position:fixed;inset:0;z-index:100;background:var(--bg);display:grid;place-items:center}
.shield img{border-radius:24px;opacity:.9}
.idle{position:fixed;inset:0;z-index:95;background:rgba(0,0,0,.62);backdrop-filter:blur(6px);display:grid;place-items:center;padding:20px}
.idle .box{width:100%;max-width:340px;background:var(--surface);border:1px solid var(--line2);border-radius:22px;padding:26px 22px;text-align:center;box-shadow:var(--shadow)}
.idle .ring{width:64px;height:64px;margin:0 auto 12px;border-radius:50%;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-size:24px;font-weight:800;font-variant-numeric:tabular-nums}
.idle h2{font-size:19px}.idle p{margin:6px 0 4px;color:var(--muted);font-size:14px}