/* Surf WiFi — operator dashboard. Coastal palette, no build step. */
:root{
  --sea:#0B2B3A;        /* deep sea: frame, headings */
  --sea-2:#123B4E;
  --ink:#10232E;        /* body text */
  --muted:#5B7480;
  --mist:#EEF4F5;       /* page */
  --panel:#FFFFFF;
  --line:#DCE7EA;
  --line-2:#C9D9DE;
  --lagoon:#0E8C8F;     /* brand */
  --lagoon-deep:#0A6E71;
  --lagoon-soft:#DDF2F1;
  --sun:#F2B33D;        /* used sparingly: active nav, today's income */
  --ok:#1F8A55; --ok-soft:#E2F4EA;
  --warn:#A86500; --warn-soft:#FDF1DC;
  --bad:#C2412F; --bad-soft:#FBE7E3;
  --r-lg:16px; --r:12px; --r-sm:8px;
  --shadow:0 1px 0 rgba(11,43,58,.04),0 6px 20px -12px rgba(11,43,58,.18);
}
*{box-sizing:border-box}
html,body{margin:0}
body{font:15px/1.55 "Manrope",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--mist);color:var(--ink);
  font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased}
a{color:var(--lagoon-deep);text-decoration:none} a:hover{text-decoration:underline}
h1{font-size:1.6rem;line-height:1.2;margin:0;letter-spacing:-.02em;color:var(--sea);font-weight:800}
h2{font-size:1.02rem;margin:0 0 14px;color:var(--sea);font-weight:750;letter-spacing:-.01em}
h3{font-size:.95rem;margin:0 0 6px;color:var(--sea)}
.muted{color:var(--muted)} .small{font-size:.86rem} .mono{font-family:ui-monospace,"Cascadia Mono",Menlo,monospace;letter-spacing:.02em}
.right{text-align:right} .nowrap{white-space:nowrap}
:focus-visible{outline:3px solid color-mix(in srgb,var(--lagoon) 45%,transparent);outline-offset:2px;border-radius:6px}
.i{flex:none;vertical-align:-3px}

/* ---------- shell ---------- */
.shell{display:grid;grid-template-columns:252px 1fr;min-height:100vh}
.side{background:var(--sea);color:#B9CBD2;padding:20px 14px;position:sticky;top:0;height:100vh;overflow:auto;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:1.12rem;letter-spacing:-.01em;padding:2px 10px 4px}
.tenant{font-size:.82rem;color:#7E9BA6;padding:0 10px 14px;border-bottom:1px solid rgba(255,255,255,.07);margin-bottom:8px}
.side .sec{font-size:.76rem;color:#6F8D98;padding:16px 12px 6px;font-weight:600}
.side a.nav{position:relative;display:flex;align-items:center;gap:11px;color:#C4D4DA;padding:9px 12px;border-radius:10px;font-size:.93rem;font-weight:600}
.side a.nav .i{color:#7FA3AE}
.side a.nav:hover{background:rgba(255,255,255,.06);text-decoration:none;color:#fff}
.side a.nav.on{background:rgba(14,140,143,.28);color:#fff}
.side a.nav.on .i{color:#7FE3DF}
.side a.nav.on::before{content:"";position:absolute;left:-14px;top:9px;bottom:9px;width:4px;border-radius:0 4px 4px 0;background:var(--sun)}
.side .who{margin-top:auto;padding:14px 12px 4px;border-top:1px solid rgba(255,255,255,.07);font-size:.85rem}
.side .who b{color:#fff;display:block;font-weight:700}
.side .who button{all:unset;cursor:pointer;display:inline-flex;gap:8px;align-items:center;color:#9FB8C1;margin-top:8px;font-weight:600}
.side .who button:hover{color:#fff}
.main{padding:28px 32px 48px;min-width:0;max-width:1480px}
.top{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.top p{margin:6px 0 0;color:var(--muted);font-size:.92rem;max-width:68ch}
.mobilebar{display:none}

/* ---------- surfaces ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:20px}
.grid{display:grid;gap:18px}
.grid>*{min-width:0}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))} .g3{grid-template-columns:repeat(3,minmax(0,1fr))} .g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.span2{grid-column:span 2}
/* list + narrow side form (vouchers, routers, packages, staff) */
.with-aside{grid-template-columns:minmax(0,1fr) 280px}
.with-aside>.span2{grid-column:auto}
.stack>*+*{margin-top:18px}

/* stats: quiet tiles + one bold "tide" tile */
.stat{display:flex;flex-direction:column;gap:2px}
.stat .label{display:flex;align-items:center;gap:8px;font-size:.84rem;color:var(--muted);font-weight:600}
.stat .label .chip{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--lagoon-soft);color:var(--lagoon-deep)}
.stat .value{font-size:1.65rem;font-weight:800;color:var(--sea);letter-spacing:-.02em;margin-top:8px}
.stat .sub{font-size:.82rem;color:var(--muted)}
.tide{position:relative;overflow:hidden;background:var(--sea);border-color:var(--sea);color:#D5E4E9}
.tide .label{color:#9FC0CA} .tide .label .chip{background:rgba(242,179,61,.16);color:var(--sun)}
.tide .value{color:#fff} .tide .sub{color:#9FC0CA}
.tide::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:46px;pointer-events:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 46' preserveAspectRatio='none'%3E%3Cpath d='M0 26c40 0 40-14 80-14s40 14 80 14 40-14 80-14 40 14 80 14 40-14 80-14v34H0z' fill='%230E8C8F' fill-opacity='.35'/%3E%3Cpath d='M0 34c40 0 40-10 80-10s40 10 80 10 40-10 80-10 40 10 80 10 40-10 80-10v22H0z' fill='%230E8C8F' fill-opacity='.55'/%3E%3C/svg%3E") bottom/100% 100% no-repeat}
.tide>*{position:relative;z-index:1}

/* ---------- controls ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:9px 15px;font:inherit;font-weight:700;font-size:.92rem;cursor:pointer;background:var(--lagoon);color:#fff;text-decoration:none!important;min-height:40px;transition:background .15s}
.btn:hover{background:var(--lagoon-deep)}
.btn.ghost{background:#fff;color:var(--sea);border-color:var(--line-2)} .btn.ghost:hover{background:var(--mist)}
.btn.danger{background:#fff;color:var(--bad);border-color:#F0C3BB} .btn.danger:hover{background:var(--bad-soft)}
.btn.sm:has(> .i:only-child){padding:5px 8px}
.btn.sm{padding:5px 11px;min-height:32px;font-size:.84rem;border-radius:8px}
.btn.block{width:100%}
.btn:disabled{opacity:.6;cursor:wait}
.btn.busy{position:relative;color:transparent!important}
.btn.busy::after{content:"";position:absolute;width:16px;height:16px;border:2px solid currentColor;border-color:#fff #fff transparent transparent;border-radius:50%;animation:spin .7s linear infinite}
.btn.ghost.busy::after,.btn.danger.busy::after{border-color:var(--lagoon) var(--lagoon) transparent transparent}
@keyframes spin{to{transform:rotate(360deg)}}

.pill{display:inline-block;font-size:.76rem;font-weight:700;padding:3px 9px;border-radius:999px;background:#EAF0F2;color:var(--sea-2);white-space:nowrap}
.pill::first-letter{text-transform:uppercase}
.pill.ok{background:var(--ok-soft);color:var(--ok)} .pill.warn{background:var(--warn-soft);color:var(--warn)} .pill.bad{background:var(--bad-soft);color:var(--bad)}
.pill.info{background:var(--lagoon-soft);color:var(--lagoon-deep)}

.alert{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:12px;margin-bottom:18px;border:1px solid;font-size:.93rem}
.alert .i{margin-top:2px}
.alert.ok{background:var(--ok-soft);border-color:#BFE6CF;color:#145C39}
.alert.bad{background:var(--bad-soft);border-color:#F2C4BC;color:#8A2617}
.alert.warn{background:var(--warn-soft);border-color:#F4D9A6;color:#6E4300}

table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{text-align:left;padding:11px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:.8rem;color:var(--muted);font-weight:700;background:#F7FAFB}
tr:last-child td{border-bottom:0}
tbody tr:hover td,table tr:hover td{background:#FAFCFC}
.table-wrap{overflow-x:auto;margin:0 -20px;padding:0 20px} .table-wrap table{min-width:560px}
.empty{padding:28px 10px;text-align:center;color:var(--muted)}

label{display:block;font-size:.85rem;font-weight:700;margin:0 0 5px;color:var(--sea-2)}
input,select,textarea{width:100%;font:inherit;font-size:.93rem;padding:9px 12px;border:1px solid var(--line-2);border-radius:10px;background:#fff;color:var(--ink);min-height:42px}
input:focus,select:focus,textarea:focus{outline:3px solid var(--lagoon-soft);border-color:var(--lagoon)}
input[type=checkbox]{width:18px;height:18px;min-height:0;accent-color:var(--lagoon);vertical-align:-3px;margin-right:6px}
input[readonly]{background:var(--mist)}
.field{margin-bottom:14px} .err{color:var(--bad);font-size:.82rem;margin-top:4px}
.row{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap} .row>.field{flex:1;min-width:140px}
.between{display:flex;justify-content:space-between;align-items:center;gap:12px}
.inline{display:inline}
details summary{cursor:pointer;font-weight:700;color:var(--lagoon-deep);list-style:none}
details summary::-webkit-details-marker{display:none}
pre.code{background:#08202B;color:#BFEDEA;padding:16px;border-radius:12px;overflow:auto;font-size:.8rem;line-height:1.6;max-height:460px;white-space:pre;margin:0}
code{background:var(--mist);padding:1px 6px;border-radius:6px;font-size:.85em}

/* copy-to-clipboard chip next to voucher codes */
.code-cell{display:inline-flex;align-items:center;gap:6px}
.cp{all:unset;cursor:pointer;display:inline-grid;place-items:center;width:28px;height:28px;border-radius:7px;color:var(--muted)}
.cp:hover{background:var(--lagoon-soft);color:var(--lagoon-deep)}
.cp.done{color:var(--ok);background:var(--ok-soft)}
.cp .i{width:15px;height:15px}

/* chart */
.bars{display:flex;align-items:flex-end;gap:7px;height:180px;padding-top:10px}
.bar{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;min-width:0;height:100%}
.bar .stack{width:100%;max-width:26px;display:flex;flex-direction:column-reverse;border-radius:6px 6px 3px 3px;overflow:hidden}
.bar .on{background:var(--lagoon)} .bar .ca{background:#8ED7D3}
.bar .d{font-size:.7rem;color:var(--muted);margin-top:6px}
.bar.today .d{color:var(--sea);font-weight:800}
.legend{display:flex;gap:16px;font-size:.8rem;color:var(--muted)} .legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}

.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:7px;background:#A7B8BF;vertical-align:1px}
.dot.online{background:#1FB56F;box-shadow:0 0 0 3px #D6F3E4} .dot.degraded{background:#E5A11B;box-shadow:0 0 0 3px #FCEBC7} .dot.offline{background:#D9503D;box-shadow:0 0 0 3px #F9DDD8}

.list>div{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.list>div:last-child{border-bottom:0}

.pagination{display:flex;gap:6px;margin-top:16px;flex-wrap:wrap;align-items:center}
.pagination a,.pagination span{padding:6px 12px;border:1px solid var(--line-2);border-radius:8px;background:#fff;font-size:.85rem;font-weight:600}
.pagination .active{background:var(--sea);color:#fff;border-color:var(--sea)}

/* ---------- auth ---------- */
.auth{min-height:100vh;display:grid;grid-template-columns:1fr minmax(360px,460px);background:var(--mist)}
.auth .sea{background:var(--sea);color:#CFE0E6;padding:48px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth .sea h2{color:#fff;font-size:1.9rem;line-height:1.2;max-width:16ch;font-weight:800;letter-spacing:-.02em}
.auth .sea p{max-width:40ch;color:#9FC0CA}
.auth .sea::after{content:"";position:absolute;left:0;right:0;bottom:0;height:120px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 120' preserveAspectRatio='none'%3E%3Cpath d='M0 60c50 0 50-24 100-24s50 24 100 24 50-24 100-24 50 24 100 24v60H0z' fill='%230E8C8F' fill-opacity='.3'/%3E%3Cpath d='M0 84c50 0 50-18 100-18s50 18 100 18 50-18 100-18 50 18 100 18v36H0z' fill='%230E8C8F' fill-opacity='.5'/%3E%3C/svg%3E") bottom/100% 100% no-repeat}
.auth .form{display:flex;align-items:center;justify-content:center;padding:32px 20px}
.auth .form>div{width:100%;max-width:380px}
.auth h1{margin-bottom:6px}


/* show / hide password */
.pw{position:relative}
.pw input{padding-right:46px}
.pw button{all:unset;position:absolute;right:6px;top:50%;transform:translateY(-50%);width:34px;height:34px;display:grid;place-items:center;border-radius:8px;color:var(--muted);cursor:pointer}
.pw button:hover{color:var(--sea);background:var(--mist)}
.pw button:focus-visible{outline:3px solid var(--lagoon-soft)}
.auth .alt-action{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);font-size:.92rem;color:var(--muted)}
.label-row{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.label-row a{font-size:.85rem;font-weight:600}

@media (max-width:1100px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.with-aside{grid-template-columns:1fr}}
@media (max-width:880px){
  .shell{grid-template-columns:1fr}
  .side{position:fixed;inset:0 auto 0 0;width:264px;z-index:30;transform:translateX(-100%);transition:transform .2s}
  .side.open{transform:none;box-shadow:0 0 0 100vmax rgba(8,32,43,.45)}
  .mobilebar{display:flex;align-items:center;justify-content:space-between;background:var(--sea);color:#fff;padding:10px 16px;position:sticky;top:0;z-index:20}
  .mobilebar .brand{padding:0;font-size:1rem}
  .mobilebar button{all:unset;cursor:pointer;color:#fff;padding:6px}
  .main{padding:18px 16px 40px}
  .g2,.g3{grid-template-columns:1fr} .span2{grid-column:auto}
  .auth{grid-template-columns:1fr} .auth .sea{display:none}
}
@media (max-width:520px){.g4{grid-template-columns:1fr 1fr}.stat .value{font-size:1.25rem} h1{font-size:1.35rem}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
@media print{.side,.top,.noprint,.mobilebar{display:none!important}.shell{display:block}.main{padding:0}body{background:#fff}}