/* Admin portal — light editorial theme (matches dipankarbanik.com palette) */
:root{
  --bg:#f6f6f3;          /* warm paper */
  --bg-deep:#efefea;
  --panel:#ffffff;
  --line:rgba(27,27,25,.14);
  --line-soft:rgba(27,27,25,.09);
  --ink:#1b1b19;
  --muted:#6d6d66;
  --faint:#98978e;
  --accent:#1a4e73;       /* deep navy, same as the portfolio */
  --accent-deep:#0f3450;
  --accent-soft:rgba(26,78,115,.08);
  --good:#2e7d4f;
  --warn:#9a6a2f;
  --err:#a13333;
  --radius:14px;
  --shadow:0 1px 2px rgba(27,27,25,.04), 0 8px 24px -12px rgba(27,27,25,.10);
  --mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--ink);font-size:14.5px;line-height:1.6;min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.mono{font-family:var(--mono)}
.hidden{display:none!important}

/* ---------- buttons & inputs ---------- */
button{font:inherit;cursor:pointer;border:none;border-radius:10px;padding:9px 16px;font-weight:600;transition:.15s}
.btn-p{background:var(--accent);color:#fff}
.btn-p:hover{background:var(--accent-deep);transform:translateY(-1px)}
.btn-g{background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:9px}
.btn-g:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
a.btn-g{display:inline-flex;align-items:center;padding:4px 10px;font-size:12px;font-weight:600}
.btn-sm{padding:4px 10px;font-size:12px}
.btn-danger{background:var(--panel);border:1px solid rgba(161,51,51,.35);color:var(--err)}
.btn-danger:hover{border-color:var(--err);background:rgba(161,51,51,.06)}
button:disabled{opacity:.45;cursor:default;transform:none}
input,select,textarea{
  font:inherit;color:var(--ink);background:var(--panel);
  border:1px solid var(--line);border-radius:10px;padding:9px 13px;outline:none;transition:.15s border-color;
}
input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
input[type=file]{padding:7px 10px;font-size:13px;color:var(--muted)}

/* ---------- header ---------- */
header{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:14px 26px;border-bottom:1px solid var(--line-soft);
  background:rgba(255,255,255,.85);backdrop-filter:blur(10px);position:sticky;top:0;z-index:20;
}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{color:var(--accent);font-size:19px}
.brand-name{font-weight:800;font-size:15px;letter-spacing:-.01em;line-height:1.2}
.brand-site{font-family:var(--mono);font-size:11.5px;color:var(--muted)}
.site-sel{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.site-sel select{min-width:180px;font-size:13px;padding:7px 11px}

/* ---------- shell: sidebar + content ---------- */
.shell{display:grid;grid-template-columns:208px 1fr;gap:28px;max-width:1220px;margin:0 auto;padding:28px 22px 100px}
.side{display:flex;flex-direction:column;gap:4px;position:sticky;top:86px;align-self:start}
.nav-item{
  display:flex;align-items:center;gap:10px;text-align:left;
  background:transparent;color:var(--muted);font-weight:600;font-size:13.5px;
  padding:10px 14px;border-radius:10px;
}
.nav-item:hover{background:rgba(27,27,25,.05);color:var(--ink)}
.nav-item.active{background:var(--accent-soft);color:var(--accent)}
.ni-ic{font-size:14px;width:18px;text-align:center;opacity:.85}
@media(max-width:860px){
  .shell{grid-template-columns:1fr;gap:18px}
  .side{flex-direction:row;overflow-x:auto;position:static;padding-bottom:2px}
  .nav-item{white-space:nowrap}
}

main{min-width:0}
h2{font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--ink);margin:2px 0 18px}

/* ---------- stat cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:12px;margin:0 0 16px}
.stat{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:18px 16px;text-align:center;box-shadow:var(--shadow);
}
.stat .n{font-size:32px;font-weight:800;letter-spacing:-.03em;color:var(--accent);display:block;line-height:1.15}
.stat .l{font-size:12px;color:var(--muted)}

/* ---------- chart ---------- */
.chart-wrap{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:16px 16px 12px;margin:0 0 16px;box-shadow:var(--shadow)}
.chart{display:flex;align-items:flex-end;gap:3px;height:110px;margin-top:8px}
.chart .bar{
  flex:1;background:linear-gradient(180deg,#2d6a97 0%,var(--accent) 100%);
  border-radius:3px 3px 0 0;min-height:2px;position:relative;opacity:.9;transition:.12s;
}
.chart .bar:hover{opacity:1}
.chart .bar:hover::after{
  content:attr(data-tip);position:absolute;bottom:105%;left:50%;transform:translateX(-50%);
  background:var(--ink);color:#fff;font-size:11px;padding:3px 9px;border-radius:7px;white-space:nowrap;z-index:5;
}

/* ---------- panels & tables ---------- */
.panel{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:18px;margin:0 0 16px;box-shadow:var(--shadow)}
.panel-head{font-weight:700;font-size:13.5px;color:var(--ink);margin-bottom:12px}
.panel-head .hint{font-weight:400;font-size:11.5px;color:var(--faint);margin-left:8px}
.table-panel{padding:8px 0 2px}
.table-panel .panel-head{padding:10px 18px 0}
.table-scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{border-bottom:1px solid var(--line-soft);padding:9px 14px;text-align:left;vertical-align:top}
th{color:var(--faint);font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:rgba(26,78,115,.03)}
td.mono{font-family:var(--mono);font-size:12px;color:var(--muted)}
td .sub-line{display:block;font-size:11px;color:var(--faint);font-family:var(--mono)}

.badge{display:inline-block;font-size:10px;font-weight:700;padding:2px 8px;border-radius:7px;letter-spacing:.04em;vertical-align:1px}
.badge.res{background:rgba(46,125,79,.10);color:var(--good);border:1px solid rgba(46,125,79,.3)}
.badge.cov{background:var(--accent-soft);color:var(--accent);border:1px solid rgba(26,78,115,.3)}
.row-actions{display:flex;gap:6px;flex-wrap:wrap}

.empty-note{color:var(--muted);font-size:13.5px}

/* ---------- current documents ---------- */
.current-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:16px}
@media(max-width:760px){.current-grid{grid-template-columns:1fr}}
.current-doc{margin:0;border-top:3px solid var(--accent)}
.current-doc .cd-kind{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--faint);margin-bottom:8px}
.current-doc .cd-kind.res{color:var(--good)}
.current-doc .cd-kind.cov{color:var(--accent)}
.cd-name{font-size:15.5px;font-weight:700;color:var(--ink);word-break:break-all}
.cd-meta{font-size:12px;color:var(--muted);margin:2px 0 12px}
.cd-actions{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:10px}
.copylink{
  font-family:var(--mono);font-size:11px;color:var(--muted);
  background:var(--bg);border:1px solid var(--line-soft);border-radius:9px;
  padding:7px 11px;word-break:break-all;
}

/* ---------- upload ---------- */
.upload-grid{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center}
@media(max-width:700px){.upload-grid{grid-template-columns:1fr}}
.note{font-size:12.5px;color:var(--muted);margin-top:10px}

/* ---------- settings ---------- */
.toggle-row{
  display:flex;align-items:flex-start;gap:12px;padding:12px 4px;cursor:pointer;
  border-bottom:1px solid var(--line-soft);
}
.toggle-row:last-of-type{border-bottom:0}
.toggle-row input{width:17px;height:17px;margin-top:4px;accent-color:var(--accent)}
.toggle-row b{display:block;font-size:14px}
.toggle-row span{display:block;font-size:12.5px;color:var(--muted)}

/* ---------- toast ---------- */
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(8px);
  background:#eaf3ee;color:var(--good);border:1px solid rgba(46,125,79,.35);border-radius:11px;
  padding:11px 20px;font-weight:600;font-size:13px;opacity:0;transition:.25s;pointer-events:none;z-index:50;
  box-shadow:var(--shadow);
}
.toast.err{background:#f8ecec;color:var(--err);border-color:rgba(161,51,51,.35)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- login ---------- */
#login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px;
  background:radial-gradient(ellipse at 50% 0%,rgba(26,78,115,.06) 0%,transparent 55%),var(--bg)}
#login .card{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:18px;
  padding:44px 38px;width:100%;max-width:370px;text-align:center;
  box-shadow:0 24px 64px -16px rgba(27,27,25,.18);
}
.lock-badge{width:44px;height:44px;margin:0 auto 16px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--accent-soft);color:var(--accent);font-size:19px;border:1px solid rgba(26,78,115,.25)}
#login h1{font-size:21px;font-weight:800;letter-spacing:-.02em;color:var(--ink);margin-bottom:4px}
#login .sub{color:var(--muted);font-size:12.5px;margin-bottom:26px;font-family:var(--mono)}
#login input{width:100%;margin-bottom:12px;padding:12px 14px}
#login button{width:100%;padding:12px;font-weight:700}
#login .err-msg{color:var(--err);font-size:12.5px;margin-bottom:10px;min-height:16px}