/* Snipline — link management console
   Layout: left rail (sections) + main column; rail collapses into a slide-down menu on phones. */
:root{
  --bg:#F3F4F6; --surface:#FFFFFF; --sunken:#E9ECF1; --fg:#141922; --muted:#586172; --line:#D7DCE4;
  --accent:#D4470E; --accent-ink:#FFFFFF; --accent-soft:#FCE6DA;
  --good:#1D7F47; --good-soft:#DDF2E5; --warn:#9A6408; --warn-soft:#F8ECD3; --bad:#B8322A; --bad-soft:#F9E0DD;
  --f-display:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;
  --f-body:"IBM Plex Sans","Segoe UI",system-ui,-apple-system,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --r:10px; --r-sm:6px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){ :root:not([data-theme="light"]){
  --bg:#0E1116; --surface:#161A21; --sunken:#1D222B; --fg:#E6E9EF; --muted:#98A1AF; --line:#2A303A;
  --accent:#FF7A3F; --accent-ink:#1B0D05; --accent-soft:#3A2117;
  --good:#52C68D; --good-soft:#163024; --warn:#E2B04A; --warn-soft:#33290F; --bad:#F07A70; --bad-soft:#3A1C1A;
  color-scheme:dark }}
:root[data-theme="dark"]{
  --bg:#0E1116; --surface:#161A21; --sunken:#1D222B; --fg:#E6E9EF; --muted:#98A1AF; --line:#2A303A;
  --accent:#FF7A3F; --accent-ink:#1B0D05; --accent-soft:#3A2117;
  --good:#52C68D; --good-soft:#163024; --warn:#E2B04A; --warn-soft:#33290F; --bad:#F07A70; --bad-soft:#3A1C1A;
  color-scheme:dark }

*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--fg)}
body{font-family:var(--f-body);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--f-display);margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:28px;font-weight:800} h2{font-size:20px;font-weight:700} h3{font-size:15px;font-weight:700}
p{margin:0}
a{color:var(--accent)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.i{width:16px;height:16px;flex:none}
.mono{font-family:var(--f-mono)}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.hint{font-size:12px;color:var(--muted)}
.label{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.stack{display:flex;flex-direction:column;gap:12px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.spacer{flex:1}

/* shell */
.shell{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100vh}
.rail{background:var(--surface);border-right:1px solid var(--line);padding-block:20px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:16px;display:flex;flex-direction:column;gap:20px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:800;font-size:20px;color:var(--fg);text-decoration:none}
.brand-mark{width:30px;height:30px;border-radius:8px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-family:var(--f-mono);font-size:17px;font-weight:500}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--r-sm);color:var(--muted);font-weight:500;text-decoration:none}
.nav a:hover{background:var(--sunken);color:var(--fg)}
.nav a[aria-current="page"]{background:var(--accent-soft);color:var(--fg)}
.nav-group{display:flex;flex-direction:column;gap:6px}
.nav-group .label{padding-left:10px}
.rail-foot{margin-top:auto;display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--line);padding-top:14px}
.me{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--fg);padding:6px;border-radius:var(--r-sm)}
.me:hover,.me[aria-current="page"]{background:var(--sunken)}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--sunken);display:grid;place-items:center;font-weight:600;flex:none;border:1px solid var(--line)}
.me-text{display:flex;flex-direction:column;min-width:0;line-height:1.25}
.me-text b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.me-text small{color:var(--muted);font-size:12px}
.foot-actions{display:flex;gap:4px;flex-wrap:wrap}
.foot-actions form{margin:0}
.topbar{display:none}
.main{min-width:0;padding-block:28px 64px;padding-left:32px;padding-right:max(32px,env(safe-area-inset-right,0px))}
.wrap{max-width:1180px;margin:0 auto;display:flex;flex-direction:column;gap:20px}

.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap}
.page-head p{color:var(--muted);margin-top:4px;max-width:65ch}

/* controls */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);background:var(--surface);border-radius:var(--r-sm);padding:8px 13px;cursor:pointer;font-weight:500;white-space:nowrap;text-decoration:none;color:var(--fg);line-height:1.3}
.btn:hover{background:var(--sunken)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.btn.primary:hover{filter:brightness(1.06)}
.btn.ghost{border-color:transparent;background:transparent}
.btn.ghost:hover{background:var(--sunken)}
.btn.danger{color:var(--bad)}
.btn.danger.armed{background:var(--bad);color:#fff;border-color:var(--bad)}
.btn.sm{padding:5px 9px;font-size:13px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field>span:first-child{font-size:12.5px;color:var(--muted);font-weight:500}
.input,select.input,textarea.input{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:9px 11px;min-width:0}
.input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
textarea.input{resize:vertical}
.prefix{display:flex;align-items:stretch;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg);overflow:hidden;min-width:0}
.prefix select,.prefix b{border:0;background:var(--sunken);padding:9px 8px 9px 11px;font-family:var(--f-mono);font-weight:400;color:var(--muted);max-width:55%}
.prefix input{border:0;background:transparent;padding:9px 11px;font-family:var(--f-mono);width:100%;min-width:0}
.prefix input:focus,.prefix select:focus{outline:none}
.prefix:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.check{display:flex;gap:9px;align-items:flex-start;cursor:pointer}
.check input{margin-top:3px}
input[type=checkbox],input[type=radio],input[type=range]{accent-color:var(--accent)}
input[type=checkbox]{width:15px;height:15px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.form-grid .full{grid-column:1/-1}
fieldset{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:12px;min-width:0}
legend{font-family:var(--f-display);font-weight:700;font-size:16px;padding:0;margin-bottom:10px}
details.adv{border-top:1px solid var(--line);padding-top:14px}
details.adv summary{cursor:pointer;font-weight:600;color:var(--accent);list-style:none}
details.adv summary::-webkit-details-marker{display:none}
details.adv[open] summary{margin-bottom:16px}
.err{color:var(--bad);font-size:13px}

/* surfaces */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.panel{padding:18px;display:flex;flex-direction:column;gap:14px;min-width:0}
.flash{padding:10px 14px;border-radius:var(--r-sm);font-size:14px;background:var(--good-soft);color:var(--fg);border:1px solid color-mix(in srgb,var(--good) 30%,transparent)}
.flash.error{background:var(--bad-soft);border-color:color-mix(in srgb,var(--bad) 30%,transparent)}
.flash.warn{background:var(--warn-soft);border-color:color-mix(in srgb,var(--warn) 30%,transparent)}
.empty{padding:40px 20px;text-align:center;display:flex;flex-direction:column;gap:8px;align-items:center}
.callout{background:var(--sunken);border-radius:var(--r-sm);padding:12px 14px;font-size:13.5px}
.callout ol{margin:6px 0 0;padding-left:20px;display:flex;flex-direction:column;gap:4px}
code,.code{font-family:var(--f-mono);font-size:12.5px;background:var(--sunken);padding:1px 6px;border-radius:4px}
pre.code{display:block;padding:12px;overflow-x:auto;white-space:pre}

/* tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);font-weight:600;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:color-mix(in srgb,var(--sunken) 55%,transparent)}
td.r,th.r{text-align:right}
.slug{font-family:var(--f-mono);font-weight:500;color:var(--fg);text-decoration:none;word-break:break-all}
.slug:hover{color:var(--accent)}
.slug .dom{color:var(--muted);font-weight:400}
.dest{color:var(--muted);font-size:13px;max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}
.ttl{font-weight:600}
.chips{display:flex;gap:4px;flex-wrap:wrap;margin-top:5px}
.chip{font-size:11px;padding:1px 7px;border-radius:99px;background:var(--sunken);color:var(--muted);white-space:nowrap}
.chip.line{background:transparent;border:1px solid var(--line)}
.pill{font-size:11px;font-weight:600;padding:2px 8px;border-radius:99px;white-space:nowrap;display:inline-block}
.pill.ok{background:var(--good-soft);color:var(--good)}
.pill.warn{background:var(--warn-soft);color:var(--warn)}
.pill.bad{background:var(--bad-soft);color:var(--bad)}
.pill.off{background:var(--sunken);color:var(--muted)}
.pill.accent{background:var(--accent-soft);color:var(--accent)}
.actions{display:flex;gap:4px;justify-content:flex-end;flex-wrap:wrap}
.actions form{margin:0}
.big-n{font-family:var(--f-display);font-size:18px;font-weight:700}
.pager{display:flex;gap:8px;align-items:center;justify-content:space-between;padding:10px 12px;border-top:1px solid var(--line)}

/* analytics */
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.kpi{padding:14px 16px;display:flex;flex-direction:column;gap:4px}
.kpi b{font-family:var(--f-display);font-size:28px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.1}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.bars{display:flex;flex-direction:column;gap:9px}
.bar-row{display:grid;grid-template-columns:minmax(0,1fr) 40px;gap:8px;align-items:end;font-size:13px}
.bar-row .lbl{display:flex;justify-content:space-between;gap:8px;margin-bottom:3px}
.bar-row .lbl span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar-track{height:6px;background:var(--sunken);border-radius:3px;overflow:hidden}
.bar-fill{height:100%;background:var(--accent);border-radius:3px}
.bar-row .pct{text-align:right;color:var(--muted);font-variant-numeric:tabular-nums}
.chart svg{width:100%;height:auto;display:block}
.chart text{fill:var(--muted);font-family:var(--f-mono);font-size:10px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;background:var(--surface)}
.seg a{padding:6px 11px;font-size:13px;color:var(--muted);text-decoration:none}
.seg a[aria-current="true"]{background:var(--fg);color:var(--bg)}

/* link hero */
.short-hero{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.short-hero .big{font-family:var(--f-mono);font-size:20px;font-weight:500;word-break:break-all}
.qr-mini{width:120px;height:120px;background:#fff;border-radius:8px;padding:6px;border:1px solid var(--line);flex:none}
.qr-mini canvas,.qr-mini img{width:100%;height:100%;display:block}
.kv{display:grid;grid-template-columns:160px minmax(0,1fr);gap:8px 16px;font-size:13.5px}
.kv dt{color:var(--muted)} .kv dd{margin:0;word-break:break-all}

/* QR studio */
.qr-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:16px;align-items:start}
.qr-stage{padding:24px;display:flex;flex-direction:column;align-items:center;gap:14px;background:var(--sunken);border-radius:var(--r)}
.qr-stage canvas{max-width:100%;height:auto;border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,.12)}
.color-row{display:flex;gap:8px;align-items:center}
.color-row input[type=color]{width:38px;height:36px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg);padding:2px;flex:none}

/* bare pages (login, redirect screens) */
.bare-main{min-height:100vh;display:grid;place-items:center;padding-block:32px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));gap:12px;align-content:center}
.bare-card{width:min(440px,100%);padding:28px;display:flex;flex-direction:column;gap:16px}
.bare-card .brand{margin-bottom:4px}
.go-dest{font-family:var(--f-mono);font-size:13px;background:var(--sunken);padding:10px 12px;border-radius:var(--r-sm);word-break:break-all}
.bare-main>.flash{width:min(440px,100%)}

.toast{position:fixed;bottom:calc(20px + env(safe-area-inset-bottom,0px));left:50%;transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:9px 16px;border-radius:99px;font-size:13px;z-index:80;font-weight:500;max-width:calc(100% - 32px)}

@media (max-width:1000px){
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .qr-layout{grid-template-columns:1fr}
}
@media (max-width:780px){
  .shell{grid-template-columns:1fr}
  .topbar{display:flex;justify-content:space-between;align-items:center;position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:var(--surface);border-bottom:1px solid var(--line);padding-block:10px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
  body.has-shell::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:31;background:var(--surface)}
  .rail{display:none;position:fixed;inset:0;height:auto;z-index:40;padding-top:calc(20px + env(safe-area-inset-top,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-bottom:calc(20px + env(safe-area-inset-bottom,0px))}
  .rail.open{display:flex}
  .main{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:18px 48px}
  .grid2,.grid3,.form-grid{grid-template-columns:1fr}
  .kv{grid-template-columns:1fr;gap:2px}
  .kv dd{margin-bottom:8px}
  .hide-sm{display:none}
  h1{font-size:24px}
}
@media (prefers-reduced-motion:no-preference){
  .toast{animation:pop .18s ease-out}
  @keyframes pop{from{transform:translate(-50%,8px);opacity:.4}}
}
.panel.row{flex-direction:row}
.table-wrap table{min-width:680px}
.table-wrap .slug{white-space:nowrap}