/* ── Tokens ─────────────────────────────────────────────────────────── */
:root {
  color-scheme: light;
  --page:        #f9f9f7;
  --surface:     #fcfcfb;
  --surface-2:   #f3f2ef;
  --ink:         #0b0b0b;
  --ink-2:       #52514e;
  --muted:       #898781;
  --hairline:    #e1e0d9;
  --border:      rgba(11,11,11,.10);
  --accent:      #0e7c5a;
  --accent-hover:#0b6a4d;
  --accent-ink:  #ffffff;
  --accent-wash: rgba(14,124,90,.08);
  --focus:       #2a78d6;
  --series-1:    #2a78d6;   /* chart: outbound */
  --series-2:    #eb6834;   /* chart: inbound  */
  --read-tick:   #2a78d6;
  --good:        #0ca30c;
  --good-text:   #006300;
  --warning:     #fab219;
  --serious:     #ec835a;
  --critical:    #d03b3b;
  --grid:        #e1e0d9;
  --baseline:    #c3c2b7;
  --shadow:      0 1px 2px rgba(11,11,11,.04), 0 4px 16px rgba(11,11,11,.05);
  --shadow-pop:  0 4px 12px rgba(11,11,11,.10), 0 16px 40px rgba(11,11,11,.14);
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page:        #0d0d0d;
    --surface:     #1a1a19;
    --surface-2:   #232322;
    --ink:         #ffffff;
    --ink-2:       #c3c2b7;
    --muted:       #898781;
    --hairline:    #2c2c2a;
    --border:      rgba(255,255,255,.10);
    --accent:      #1baf7a;
    --accent-hover:#23c98d;
    --accent-ink:  #06281c;
    --accent-wash: rgba(27,175,122,.12);
    --focus:       #3987e5;
    --series-1:    #3987e5;
    --series-2:    #d95926;
    --read-tick:   #3987e5;
    --good-text:   #0ca30c;
    --grid:        #2c2c2a;
    --baseline:    #383835;
    --shadow:      none;
    --shadow-pop:  0 4px 12px rgba(0,0,0,.4), 0 16px 40px rgba(0,0,0,.5);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page:        #0d0d0d;
  --surface:     #1a1a19;
  --surface-2:   #232322;
  --ink:         #ffffff;
  --ink-2:       #c3c2b7;
  --muted:       #898781;
  --hairline:    #2c2c2a;
  --border:      rgba(255,255,255,.10);
  --accent:      #1baf7a;
  --accent-hover:#23c98d;
  --accent-ink:  #06281c;
  --accent-wash: rgba(27,175,122,.12);
  --focus:       #3987e5;
  --series-1:    #3987e5;
  --series-2:    #d95926;
  --read-tick:   #3987e5;
  --good-text:   #0ca30c;
  --grid:        #2c2c2a;
  --baseline:    #383835;
  --shadow:      none;
  --shadow-pop:  0 4px 12px rgba(0,0,0,.4), 0 16px 40px rgba(0,0,0,.5);
}

/* ── Base ───────────────────────────────────────────────────────────── */
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; }
body {
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--page);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0; font-weight: 650; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }
input, select, textarea {
  font: inherit; color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  width: 100%;
}
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--focus); outline-offset: 1px;
}
::placeholder { color: var(--muted); }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; }

/* ── Logo ───────────────────────────────────────────────────────────── */
.logo-mark {
  width: 26px; height: 26px; border-radius: 8px; flex: none;
  background: var(--accent);
  display: inline-grid; place-items: center; position: relative;
}
.logo-mark::after {
  content: ""; width: 12px; height: 12px;
  background: var(--accent-ink);
  clip-path: path("M6 0C2.7 0 0 2.5 0 5.6c0 1.1.34 2.2.98 3.1L.3 11.6l3-.9c.83.4 1.75.6 2.7.6 3.3 0 6-2.5 6-5.7S9.3 0 6 0Z");
}
.logo-word { font-weight: 700; font-size: 16px; letter-spacing: -.01em; }

/* ── Login ──────────────────────────────────────────────────────────── */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  width: 340px; max-width: 100%;
  background: var(--surface);
  border: 1px solid var(--border); border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 32px 28px;
  display: flex; flex-direction: column; gap: 14px;
}
.login-logo { display: flex; align-items: center; gap: 10px; }
.login-sub { margin: 0 0 6px; color: var(--ink-2); }
.login-error { margin: 0; color: var(--critical); font-size: 13px; }

/* ── Shell ──────────────────────────────────────────────────────────── */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 226px; flex: none;
  display: flex; flex-direction: column;
  border-right: 1px solid var(--hairline);
  background: var(--surface);
  position: sticky; top: 0; height: 100vh;
  padding: 18px 12px 12px;
}
.sidebar-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 0 8px 16px; }
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; }
.mode-badge {
  font-size: 10.5px; font-weight: 700; letter-spacing: .06em;
  padding: 3px 7px; border-radius: 99px;
  background: var(--surface-2); color: var(--ink-2);
  border: 1px solid var(--border);
}
.mode-badge.live { background: var(--accent-wash); color: var(--accent); border-color: transparent; }
.nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 8px;
  color: var(--ink-2); text-decoration: none; font-weight: 500;
}
.nav a svg { flex: none; }
.nav a:hover { background: var(--surface-2); color: var(--ink); }
.nav a.active { background: var(--accent-wash); color: var(--accent); font-weight: 600; }
.sidebar-bottom { display: flex; flex-direction: column; gap: 2px; border-top: 1px solid var(--hairline); padding-top: 10px; }
.ghost-btn {
  display: flex; align-items: center; gap: 10px;
  background: none; border: 0; border-radius: 8px;
  padding: 8px 10px; color: var(--ink-2); text-align: left; width: 100%;
}
.ghost-btn:hover { background: var(--surface-2); color: var(--ink); }
.main { flex: 1; min-width: 0; }
.view { max-width: 1060px; margin: 0 auto; padding: 28px 28px 64px; }

.page-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head h1 { font-size: 21px; letter-spacing: -.01em; }
.page-sub { color: var(--ink-2); margin: 4px 0 0; }
.head-actions { display: flex; gap: 8px; align-items: center; }

/* ── Buttons ────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 7px; justify-content: center;
  border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); color: var(--ink);
  padding: 8px 14px; font-weight: 600;
}
.btn:hover { background: var(--surface-2); }
.btn-primary { background: var(--accent); border-color: transparent; color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { color: var(--critical); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: default; }
.btn-sm { padding: 5px 10px; font-size: 13px; }

/* ── Cards / tiles ──────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border); border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 18px;
}
.card + .card, .card + .table-card, .table-card + .card { margin-top: 16px; }
.card h2 { font-size: 15px; margin-bottom: 4px; }
.card .card-sub { color: var(--muted); font-size: 12.5px; margin: 0 0 12px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow); padding: 14px 16px; }
.tile .t-label { font-size: 12px; color: var(--ink-2); font-weight: 550; }
.tile .t-value { font-size: 26px; font-weight: 700; letter-spacing: -.02em; margin-top: 2px; }
.tile .t-note { font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.tile .t-value .unit { font-size: 15px; color: var(--ink-2); font-weight: 600; }

/* ── Chart ──────────────────────────────────────────────────────────── */
.chart-wrap { position: relative; }
.chart-legend { position: absolute; top: 0; right: 0; display: flex; gap: 14px; font-size: 12px; color: var(--ink-2); }
.chart-legend .key { display: inline-flex; align-items: center; gap: 6px; }
.chart-legend .swatch { width: 10px; height: 10px; border-radius: 3px; }
.chart-tip {
  position: absolute; pointer-events: none; z-index: 5;
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  box-shadow: var(--shadow-pop); padding: 8px 10px; font-size: 12px; min-width: 120px;
  transform: translate(-50%, calc(-100% - 10px));
}
.chart-tip .tt-date { font-weight: 650; margin-bottom: 4px; }
.chart-tip .tt-row { display: flex; align-items: center; gap: 6px; color: var(--ink-2); }
.chart-tip .tt-row b { color: var(--ink); margin-left: auto; font-variant-numeric: tabular-nums; }
.chart-svg text { fill: var(--muted); font-size: 10.5px; font-variant-numeric: tabular-nums; }
.chart-svg .grid { stroke: var(--grid); stroke-width: 1; }
.chart-svg .baseline { stroke: var(--baseline); stroke-width: 1; }
.chart-svg .hover-band { fill: transparent; }
.chart-svg .hover-band.on { fill: var(--surface-2); }

/* ── Tables ─────────────────────────────────────────────────────────── */
.table-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow); overflow: hidden; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left; font-size: 11.5px; letter-spacing: .04em; text-transform: uppercase;
  color: var(--muted); font-weight: 600;
  padding: 10px 14px; border-bottom: 1px solid var(--hairline);
  white-space: nowrap;
}
td { padding: 10px 14px; border-bottom: 1px solid var(--hairline); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
tbody tr.rowlink { cursor: pointer; }
tbody tr.rowlink:hover { background: var(--surface-2); }
.td-time { color: var(--muted); font-size: 12.5px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.td-body { max-width: 340px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-2); }
.td-contact b { font-weight: 600; }
.td-contact .sub { color: var(--muted); font-size: 12px; }
.table-foot { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; color: var(--muted); font-size: 12.5px; }

/* ── Chips ──────────────────────────────────────────────────────────── */
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; font-weight: 600;
  padding: 2.5px 9px; border-radius: 99px;
  background: var(--surface-2); color: var(--ink-2);
  white-space: nowrap;
}
.chip svg { flex: none; }
.chip.read   { color: var(--read-tick); background: color-mix(in srgb, var(--read-tick) 10%, transparent); }
.chip.failed { color: var(--critical); background: color-mix(in srgb, var(--critical) 10%, transparent); }
.chip.in     { color: var(--good-text); background: color-mix(in srgb, var(--good) 10%, transparent); }
.chip.approved { color: var(--good-text); background: color-mix(in srgb, var(--good) 10%, transparent); }
.chip.pending  { color: var(--ink-2); background: var(--surface-2); }
.chip.rejected { color: var(--critical); background: color-mix(in srgb, var(--critical) 10%, transparent); }
.chip.cat { text-transform: lowercase; }

/* ── Filters ────────────────────────────────────────────────────────── */
.filter-row { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.filter-row select { width: auto; }
.filter-row .grow { flex: 1; min-width: 180px; }

/* ── Drawer ─────────────────────────────────────────────────────────── */
.drawer-scrim { position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 40; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 440px; max-width: 92vw; z-index: 41;
  background: var(--surface); border-left: 1px solid var(--border);
  box-shadow: var(--shadow-pop);
  display: flex; flex-direction: column;
  animation: slide-in .18s ease-out;
}
@keyframes slide-in { from { transform: translateX(24px); opacity: 0; } }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--hairline); }
.drawer-body { padding: 18px; overflow-y: auto; flex: 1; }
.kv { display: grid; grid-template-columns: 120px 1fr; gap: 7px 12px; font-size: 13.5px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.payload-pre {
  background: var(--surface-2); border: 1px solid var(--hairline); border-radius: 8px;
  padding: 12px; font-size: 12px; overflow-x: auto; margin: 8px 0 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* ── Modal ──────────────────────────────────────────────────────────── */
.modal-scrim { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 50; display: grid; place-items: center; padding: 20px; }
.modal {
  width: 430px; max-width: 100%;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  box-shadow: var(--shadow-pop);
  padding: 22px;
  animation: pop-in .16s ease-out;
}
@keyframes pop-in { from { transform: scale(.97); opacity: 0; } }
.modal h2 { font-size: 16px; margin-bottom: 4px; }
.modal .modal-sub { color: var(--ink-2); margin: 0 0 14px; font-size: 13px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.secret-box {
  display: flex; align-items: center; gap: 8px;
  background: var(--surface-2); border: 1px dashed var(--baseline); border-radius: 8px;
  padding: 10px 12px; margin: 10px 0 4px;
}
.secret-box code { flex: 1; overflow-wrap: anywhere; }
.note-warn { font-size: 12.5px; color: var(--ink-2); display: flex; gap: 6px; align-items: flex-start; }
.note-warn svg { flex: none; margin-top: 1px; color: var(--serious); }

/* ── Forms ──────────────────────────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.field > span { font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.field .hint { font-size: 12px; color: var(--muted); font-weight: 400; }
.seg { display: inline-flex; background: var(--surface-2); border-radius: 9px; padding: 3px; gap: 2px; }
.seg button { border: 0; background: none; border-radius: 7px; padding: 6px 14px; font-weight: 600; color: var(--ink-2); }
.seg button.on { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.window-badge { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; }
.window-badge .dot { width: 8px; height: 8px; border-radius: 99px; }
.tpl-preview {
  background: var(--surface-2); border: 1px solid var(--hairline); border-radius: 10px;
  border-top-left-radius: 2px;
  padding: 10px 12px; font-size: 13.5px; margin-top: 4px; color: var(--ink-2); max-width: 420px;
  white-space: pre-wrap;
}
.tpl-preview b { color: var(--ink); }

/* ── Misc ───────────────────────────────────────────────────────────── */
.empty { text-align: center; padding: 48px 20px; color: var(--muted); }
.empty h3 { color: var(--ink-2); font-size: 15px; margin-bottom: 6px; }
.empty p { margin: 0 0 14px; }
.toast-root { position: fixed; bottom: 20px; right: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 60; }
.toast {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: var(--shadow-pop);
  padding: 11px 14px; min-width: 240px; max-width: 360px;
  display: flex; gap: 9px; align-items: flex-start; font-size: 13.5px;
  animation: pop-in .16s ease-out;
}
.toast.ok svg { color: var(--good); }
.toast.err svg { color: var(--critical); }
.toast svg { flex: none; margin-top: 1px; }
.checklist { display: flex; flex-direction: column; gap: 8px; }
.checklist .row { display: flex; align-items: center; gap: 9px; font-size: 13.5px; }
.checklist .row code { color: var(--ink-2); }
.checklist .ok-ic { color: var(--good); }
.checklist .no-ic { color: var(--muted); }
.copy-line { display: flex; gap: 8px; align-items: center; margin: 6px 0; }
.copy-line code { background: var(--surface-2); border: 1px solid var(--hairline); border-radius: 6px; padding: 5px 9px; flex: 1; overflow-wrap: anywhere; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.tick-anim { animation: pop-in .3s ease-out; }

@media (max-width: 900px) {
  .app { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; flex-direction: row; align-items: center; padding: 10px 12px; gap: 8px; }
  .sidebar-top { padding: 0; }
  .nav { flex-direction: row; overflow-x: auto; }
  .nav a span { display: none; }
  .sidebar-bottom { border: 0; padding: 0; flex-direction: row; }
  .ghost-btn span { display: none; }
  .view { padding: 18px 14px 48px; }
  .grid-2 { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 100px 1fr; }
}