:root{--bg:#0e1116;--panel:#171b22;--line:#262c36;--text:#e6e9ef;--mute:#8b93a1;--acc:#6ea8fe;--acc2:#a78bfa;--bad:#f87171;--ok:#4ade80}
@media(prefers-color-scheme:light){:root{--bg:#f6f7f9;--panel:#fff;--line:#e2e5ea;--text:#14171c;--mute:#667085;--acc:#2563eb;--acc2:#7c3aed;--bad:#dc2626;--ok:#16a34a}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
header.top{border-bottom:1px solid var(--line);padding:14px 0}
header.top .wrap{display:flex;gap:16px;align-items:center;justify-content:space-between}
.brand{font-weight:700;letter-spacing:-.02em;color:var(--text)}.brand span{color:var(--acc)}
nav a{margin-left:16px;color:var(--mute)}nav a:hover,nav a.on{color:var(--text);text-decoration:none}
button,.btn{font:inherit;background:var(--acc);color:#fff;border:0;border-radius:8px;padding:8px 14px;cursor:pointer}
button.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
button.danger{background:transparent;color:var(--bad);border:1px solid var(--line)}
button:disabled{opacity:.5;cursor:default}
input[type=text],input[type=url],input[type=password]{font:inherit;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:8px 10px;width:100%}
input:focus{outline:2px solid var(--acc);outline-offset:-1px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}
.muted{color:var(--mute)}.err{color:var(--bad)}
.hero{padding:72px 0 32px}.hero h1{font-size:clamp(2rem,6vw,3.4rem);margin:0 0 8px;letter-spacing:-.03em}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--acc),var(--acc2));-webkit-background-clip:text;background-clip:text;color:transparent}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.svc{display:block;color:var(--text)}.svc:hover{text-decoration:none;border-color:var(--acc)}.svc h3{margin:0 0 4px}
footer{padding:40px 0;color:var(--mute);font-size:14px}
/* gallery */
.masonry{columns:4 220px;column-gap:12px;padding:24px 0}
.tile{break-inside:avoid;margin:0 0 12px;position:relative;border-radius:10px;overflow:hidden;background:var(--panel);cursor:zoom-in;border:0;padding:0;width:100%;display:block}
.tile img{width:100%;display:block}
.tile .badge{position:absolute;right:8px;top:8px;background:#000a;color:#fff;border-radius:6px;padding:2px 8px;font-size:12px}
.vph{aspect-ratio:16/9;display:grid;place-items:center;font-size:40px;color:var(--mute)}
dialog{border:0;background:transparent;max-width:96vw;max-height:96vh;padding:0;color:#fff}
dialog::backdrop{background:#000d}
dialog img,dialog video{max-width:94vw;max-height:84vh;display:block;margin:auto;border-radius:8px}
dialog .cap{text-align:center;margin-top:8px}
dialog .x{position:fixed;right:16px;top:12px;background:#0008;font-size:20px}
/* admin */
.tabs{display:flex;gap:8px;margin:20px 0}.tabs button{background:transparent;color:var(--mute);border:1px solid var(--line)}.tabs button.on{background:var(--panel);color:var(--text);border-color:var(--acc)}
.row{display:grid;grid-template-columns:96px 1fr auto;gap:14px;align-items:center;padding:12px 0;border-top:1px solid var(--line)}
.row:first-child{border-top:0}
.row img.qr{width:96px;height:96px;border-radius:6px;background:#fff}
.row .s{font-family:ui-monospace,monospace;word-break:break-all}
.row .t{word-break:break-all;color:var(--mute);font-size:14px}
.actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.form{display:grid;gap:10px;grid-template-columns:2fr 1fr 1fr auto;align-items:end}
.form label{font-size:13px;color:var(--mute);display:block;margin-bottom:4px}
.drop{border:2px dashed var(--line);border-radius:12px;padding:28px;text-align:center;color:var(--mute)}.drop.over{border-color:var(--acc);color:var(--text)}
.mgrid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));margin-top:16px}
.mi{background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden;font-size:13px}
.mi .th{aspect-ratio:1;background:var(--bg);display:grid;place-items:center;font-size:36px}.mi .th img{width:100%;height:100%;object-fit:cover}
.mi .b{padding:8px;display:grid;gap:6px}.mi.hidden{opacity:.55}
.login{max-width:340px;margin:18vh auto;display:grid;gap:12px}
@media(max-width:700px){.form{grid-template-columns:1fr}.row{grid-template-columns:72px 1fr}.row img.qr{width:72px;height:72px}.actions{grid-column:1/-1;justify-content:flex-start}}
/* home: app launcher */
.apps{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));padding-bottom:24px}
.app{display:flex;flex-direction:column;align-items:center;gap:8px;padding:22px 8px;background:var(--panel);border:1px solid var(--line);border-radius:18px;color:var(--text);position:relative;text-align:center}
a.app:hover{text-decoration:none;border-color:var(--acc)}
.app .ico{font-size:40px;line-height:1}
.app.soon{opacity:.5}.app small{position:absolute;top:8px;right:10px;color:var(--mute);font-size:11px}
/* qr tool */
.qrbox{display:grid;grid-template-columns:1fr 256px;gap:20px;align-items:start}
.qrbox img{background:#fff;border-radius:8px}
.btn{display:inline-block}.btn:hover{text-decoration:none}
@media(max-width:700px){.qrbox{grid-template-columns:1fr}}
/* logged-out gate: centered title, card, footer */
body.gate{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;
 background:radial-gradient(60rem 30rem at 50% -10%,color-mix(in srgb,var(--acc) 18%,transparent),transparent),var(--bg)}
body.gate main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:32px 16px;text-align:center}
.brand.big{font-size:clamp(2.4rem,9vw,3.8rem);margin:0}
.gate .tag{margin:0 0 18px;max-width:30ch;color:var(--mute)}
.gate .login{width:min(360px,100%);margin:0;padding:24px;display:grid;gap:12px;text-align:left;box-shadow:0 10px 40px #0004}
.gate .login h2{margin:0 0 4px;font-size:1.1rem}
.gate .login label{font-size:13px;color:var(--mute);display:block;margin-bottom:4px}
.gate .login button{padding:10px 14px;font-weight:600}
.gate .login .err{min-height:1.2em;font-size:14px;text-align:center}
.gate footer{padding:20px 16px 28px;text-align:center;color:var(--mute);font-size:13px;display:grid;gap:4px}
/* albums */
.chips{display:flex;gap:8px;flex-wrap:wrap;padding:20px 0 0}
.chip{background:transparent;color:var(--mute);border:1px solid var(--line);border-radius:999px;padding:6px 14px}
.chip.on{background:var(--panel);color:var(--text);border-color:var(--acc)}
select{font:inherit;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:7px 8px;max-width:100%}
.albums{display:grid;gap:10px;margin:12px 0}
.album{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:12px 16px}
.ok{color:var(--ok)}
.form2{display:flex;gap:8px;flex-wrap:wrap}.form2 input{flex:1;min-width:200px;width:auto}
.sharelink{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:14px;padding:10px;background:var(--bg);border-radius:8px}
.sharelink code{word-break:break-all;flex:1}
input[type=password]{font:inherit;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:8px 10px;width:100%}
dialog.modal{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:12px;padding:18px;width:min(420px,94vw)}
/* calendar */
.calhead{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:20px 0 12px}.calhead h2{margin:0 auto 0 8px}
.cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.cal .dow{background:var(--panel);padding:6px;text-align:center;font-size:12px;color:var(--mute)}
.cal .day{background:var(--bg);min-height:96px;padding:4px;cursor:pointer;display:flex;flex-direction:column;gap:2px;overflow:hidden;text-align:left}
.cal .day:hover{background:var(--panel)}.cal .day.out{opacity:.45}
.cal .day .n{font-size:13px;color:var(--mute);padding:1px 4px}
.cal .day.today .n{background:var(--acc);color:#fff;border-radius:999px;display:inline-block;align-self:flex-start;padding:1px 7px}
.ev{font-size:12px;border-radius:4px;padding:1px 5px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer}
.c-blue{background:#3b82f6}.c-green{background:#16a34a}.c-red{background:#dc2626}.c-amber{background:#d97706}.c-purple{background:#7c3aed}.c-gray{background:#6b7280}
.more{font-size:11px;color:var(--mute);padding-left:4px}
.agenda{margin-top:20px;display:grid;gap:8px}.agenda .item{display:flex;gap:10px;align-items:center;cursor:pointer}
.agenda .dot{width:10px;height:10px;border-radius:50%;flex:none}
.cform{display:grid;gap:10px}.cform label{font-size:13px;color:var(--mute);display:block;margin-bottom:3px}
.cform .r2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
textarea{font:inherit;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:8px 10px;width:100%;resize:vertical}
input[type=date],input[type=time]{font:inherit;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:7px 8px;width:100%}
@media(max-width:700px){.cal .day{min-height:64px}.ev{font-size:10px}}
/* global search */
header.top .wrap{flex-wrap:wrap}
.gs{position:relative;flex:1;max-width:460px;margin:0 8px}
.gs input,input[type=search]{font:inherit;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:999px;padding:7px 14px;width:100%}
.gs input:focus,input[type=search]:focus{outline:2px solid var(--acc);outline-offset:-1px}
.gs-dd{position:absolute;left:0;right:0;top:calc(100% + 6px);background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 40px #0006;max-height:70vh;overflow:auto;z-index:50;padding:6px;min-width:min(460px,92vw)}
.gs-dd a{display:flex;align-items:center;gap:10px;color:var(--text);border-radius:8px;padding:7px 10px}
.gs-dd a:hover,.gs-dd a.on{background:var(--bg);text-decoration:none}
.gs-hit{font-size:14px}.gs-path{display:flex;flex-wrap:wrap;gap:4px;align-items:center;flex:1;min-width:0}
.gs-seg{color:var(--mute)}.gs-sep{color:var(--mute);opacity:.6}.gs-last{font-weight:600;overflow:hidden;text-overflow:ellipsis}
.gs-count{background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:0 8px;font-size:12px;color:var(--mute)}
.gs-item{margin-left:22px;font-size:13px;border-left:2px solid var(--line);border-radius:0 8px 8px 0!important}
.gs-item img{width:34px;height:34px;object-fit:cover;border-radius:5px;background:var(--bg)}
.gs-t{display:grid;min-width:0}.gs-t span,.gs-t small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gs-t small{color:var(--mute)}
.gs-empty{padding:12px;color:var(--mute)}
@media(max-width:700px){.gs{order:3;flex-basis:100%;max-width:none;margin:10px 0 0}}
/* tags */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding:20px 0 0}.toolbar input[type=search]{max-width:360px}
.tagrow{display:flex;gap:6px;flex-wrap:wrap;padding:10px 0 0}
.tg{background:var(--panel);border:1px solid var(--line);color:var(--mute);border-radius:999px;padding:2px 10px;font-size:13px;cursor:pointer}
.tg.on{border-color:var(--acc);color:var(--text)}
.tg button{background:none;border:0;color:inherit;padding:0 0 0 6px;cursor:pointer}
.mi .tags{display:flex;gap:4px;flex-wrap:wrap}.mi .tags .tg{font-size:12px;padding:1px 8px;cursor:default}
.mi input.addtag{font-size:12px;padding:4px 8px}
.mi .sel{position:absolute;left:8px;top:8px;width:20px;height:20px;z-index:2}.mi{position:relative}
.bulk{position:sticky;top:0;z-index:5;display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:12px 0 0}
dialog .cap .tg{background:#0006;color:#fff;border-color:#fff4;margin:0 2px}
/* explicit theme choice (Settings → Appearance) beats the OS preference */
:root[data-theme="dark"]{--bg:#0e1116;--panel:#171b22;--line:#262c36;--text:#e6e9ef;--mute:#8b93a1;--acc:#6ea8fe;--acc2:#a78bfa;--bad:#f87171;--ok:#4ade80}
:root[data-theme="light"]{--bg:#f6f7f9;--panel:#fff;--line:#e2e5ea;--text:#14171c;--mute:#667085;--acc:#2563eb;--acc2:#7c3aed;--bad:#dc2626;--ok:#16a34a}
/* account menu */
.acct{position:relative;margin-left:auto}
.avatar{width:36px;height:36px;border-radius:50%;padding:0;background:linear-gradient(135deg,var(--acc),var(--acc2));color:#fff;font-weight:700;display:inline-grid;place-items:center;border:2px solid transparent}
.avatar:hover,.avatar[aria-expanded=true]{border-color:var(--text)}.avatar.big{width:44px;height:44px;font-size:18px;flex:none}
.acct-menu{position:absolute;right:0;top:calc(100% + 8px);width:250px;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 40px #0006;padding:6px;z-index:60}
.acct-head{display:flex;gap:10px;align-items:center;padding:10px;border-bottom:1px solid var(--line);margin-bottom:4px}
.acct-head div{display:grid;min-width:0}.acct-head b,.acct-head small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.acct-head small{color:var(--mute)}
.acct-menu hr{border:0;border-top:1px solid var(--line);margin:4px 0}
.acct-item{display:flex;gap:10px;align-items:center;width:100%;text-align:left;background:none;color:var(--text);border:0;border-radius:8px;padding:8px 10px;font:inherit;cursor:pointer}
.acct-item:hover{background:var(--bg);text-decoration:none}.acct-item .ai{width:20px;text-align:center}
.acct-item.danger{color:var(--bad);font-weight:600}.acct-item.danger:hover{background:color-mix(in srgb,var(--bad) 14%,transparent)}
header.top nav{margin-left:8px}
/* settings */
.set{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:24px 0}
.set aside{display:grid;gap:4px;align-content:start;position:sticky;top:12px}
.set aside a{padding:8px 12px;border-radius:8px;color:var(--mute)}.set aside a.on,.set aside a:hover{background:var(--panel);color:var(--text);text-decoration:none}
.set section{display:none}.set section.on{display:block}
.set h2{margin:0 0 4px}.set .card{margin-top:14px;display:grid;gap:12px}
.set label{font-size:13px;color:var(--mute);display:block;margin-bottom:4px}
.set .r2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.seg{display:flex;gap:8px;flex-wrap:wrap}.seg button{background:transparent;color:var(--text);border:1px solid var(--line)}.seg button.on{border-color:var(--acc);background:var(--panel)}
.swatches{display:flex;gap:8px;flex-wrap:wrap}.sw{width:30px;height:30px;border-radius:50%;padding:0;border:2px solid transparent}.sw.on{border-color:var(--text)}
.stat{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.stat div{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px}.stat b{display:block;font-size:20px}
.note{font-size:13px;color:var(--mute);margin:0}
@media(max-width:700px){.set{grid-template-columns:1fr}.set aside{position:static;display:flex;overflow-x:auto}.set .r2{grid-template-columns:1fr}}
/* chat */
.chat{display:grid;grid-template-columns:260px 1fr;gap:16px;padding:20px 16px;align-items:start}
.rooms{display:grid;gap:8px}.roomb{display:block;width:100%;text-align:left;background:transparent;color:var(--text);border:1px solid var(--line);margin-top:6px}.roomb.on{border-color:var(--acc);background:var(--bg)}
.pane{display:grid;gap:12px;min-height:60vh;align-content:start}
.msgs{display:flex;flex-direction:column;gap:8px;height:52vh;overflow:auto;padding:4px}
.msg{max-width:min(560px,85%);background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:8px 12px;white-space:pre-wrap;word-break:break-word;align-self:flex-start}
.msg small{display:block;color:var(--mute);font-size:11px;margin-bottom:2px}
.msg.mine{align-self:flex-end;background:color-mix(in srgb,var(--acc) 20%,var(--bg));border-color:var(--acc)}.msg.bad{opacity:.6;font-style:italic}
.send{display:flex;gap:8px}.send input{flex:1}
.invite{display:grid;gap:8px;padding:10px 0}.invite code{word-break:break-all}
.chatg{width:100%;max-width:760px;margin:0 auto;padding:16px;display:grid;gap:12px}.chatg header{display:flex;justify-content:space-between;align-items:center}.chatg h1{margin:0;font-size:1.3rem}
.chatg .msgs{height:60vh}
@media(max-width:700px){.chat{grid-template-columns:1fr}}