/* =====================================================================
   AdAgent Panel - interface styles
   Ledger-style operations console: quiet chrome, loud numbers.
   ===================================================================== */

:root {
  --ink:        #0d1f2b;   /* sidebar + headings */
  --ink-soft:   #4b5f6d;
  --ink-faint:  #7b8b96;
  --paper:      #f2f5f6;   /* workspace */
  --surface:    #ffffff;
  --line:       #dde5e8;
  --line-soft:  #eaf0f1;
  --primary:    #0b6e6e;
  --primary-dk: #085757;
  --good:       #157f52;
  --good-bg:    #e6f4ec;
  --warn:       #a4620c;
  --warn-bg:    #fbf0dd;
  --bad:        #b03030;
  --bad-bg:     #fbe9e9;
  --info:       #2a5f8f;
  --info-bg:    #e8f0f7;
  --paid:       #5a3fa0;
  --paid-bg:    #efeafa;
  --radius:     10px;
  --radius-sm:  6px;
  --shadow:     0 1px 2px rgba(13, 31, 43, .06), 0 6px 18px rgba(13, 31, 43, .05);
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --side-w: 244px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-text-size-adjust: 100%;
}

h1, h2, h3, h4 { margin: 0 0 .4em; line-height: 1.25; font-weight: 650; letter-spacing: -.01em; }
h1 { font-size: 21px; }
h2 { font-size: 18px; }
h3 { font-size: 16px; }
p  { margin: 0 0 1em; }
a  { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
small { font-size: 12.5px; }

:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; background: #fff; padding: 10px 14px; z-index: 100; border-radius: 6px; }

/* --------------------------------------------------------------- shell */
.shell { display: flex; min-height: 100vh; }

.side {
  width: var(--side-w);
  flex: 0 0 var(--side-w);
  background: var(--ink);
  color: #dbe6ec;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.side__brand { display: flex; gap: 10px; align-items: center; padding: 18px 18px 16px; border-bottom: 1px solid rgba(255,255,255,.08); }
.side__mark {
  width: 32px; height: 32px; border-radius: 8px; background: var(--primary);
  color: #fff; font-weight: 700; display: grid; place-items: center; flex: none;
}
.side__names strong { display: block; font-size: 14.5px; color: #fff; }
.side__names small { color: #8ea6b3; }
.side__nav { padding: 10px 10px; overflow-y: auto; flex: 1; }
.side__link {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 9px 12px; border-radius: var(--radius-sm); color: #c3d3dc;
  font-size: 14.5px; margin-bottom: 2px;
}
.side__link:hover { background: rgba(255,255,255,.07); color: #fff; text-decoration: none; }
.side__link.is-active { background: var(--primary); color: #fff; }
.side__count { background: var(--warn); color: #fff; border-radius: 99px; font-size: 11.5px; padding: 1px 7px; font-weight: 600; }
.side__foot { padding: 14px 16px; border-top: 1px solid rgba(255,255,255,.08); }
.side__user strong { display: block; color: #fff; font-size: 14px; }
.side__user small { color: #8ea6b3; word-break: break-all; }
.side__logout { display: inline-block; margin-top: 8px; color: #9fd0cf; font-size: 13.5px; }
.side__scrim { display: none; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  background: var(--surface); border-bottom: 1px solid var(--line);
  padding: 16px 24px; display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap;
}
.topbar__title { margin: 0; }
.topbar__sub { margin: 2px 0 0; color: var(--ink-soft); font-size: 13.5px; }
.topbar__right { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.topbar__clock { color: var(--ink-faint); font-size: 12.5px; font-variant-numeric: tabular-nums; }

.content { padding: 22px 24px 60px; max-width: 1320px; width: 100%; }

.navtoggle { display: none; }

/* ---------------------------------------------------------------- cards */
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; margin-bottom: 18px;
}
.card--flush { padding: 0; overflow: hidden; }
.card__head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  flex-wrap: wrap; padding: 15px 18px; border-bottom: 1px solid var(--line-soft);
}
.card__head h2, .card__head h3 { margin: 0; }
.card__head p { margin: 2px 0 0; color: var(--ink-soft); font-size: 13px; }
.card__body { padding: 18px; }

.grid { display: grid; gap: 14px; }
.grid--stats { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.stat {
  background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--ink-faint);
  border-radius: var(--radius); padding: 14px 16px;
}
.stat__label { display: block; color: var(--ink-soft); font-size: 13px; }
.stat__value {
  display: block; font-size: 26px; font-weight: 650; letter-spacing: -.02em;
  font-variant-numeric: tabular-nums; margin-top: 2px;
}
.stat__meta { display: block; color: var(--ink-faint); font-size: 12.5px; margin-top: 3px; }
.stat--good { border-left-color: var(--good); }
.stat--warn { border-left-color: var(--warn); }
.stat--bad  { border-left-color: var(--bad); }
.stat--info { border-left-color: var(--info); }
.stat--primary { border-left-color: var(--primary); }

/* --------------------------------------------------------------- tables */
.tablewrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th, table.data td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
table.data th {
  font-size: 12.5px; font-weight: 600; color: var(--ink-soft);
  background: #f7fafa; border-bottom: 1px solid var(--line); white-space: nowrap;
}
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.data tbody tr:hover { background: #f8fbfb; }
table.data tfoot td { font-weight: 650; background: #f7fafa; border-top: 1px solid var(--line); font-variant-numeric: tabular-nums; }
table.data .sub { display: block; color: var(--ink-faint); font-size: 12.5px; }

/* --------------------------------------------------------------- badges */
.badge {
  display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 12.5px;
  font-weight: 600; white-space: nowrap; border: 1px solid transparent;
}
.badge--good  { background: var(--good-bg); color: var(--good); border-color: #c6e5d5; }
.badge--warn  { background: var(--warn-bg); color: var(--warn); border-color: #eed9b0; }
.badge--bad   { background: var(--bad-bg);  color: var(--bad);  border-color: #f0cccc; }
.badge--info  { background: var(--info-bg); color: var(--info); border-color: #cfe0ee; }
.badge--paid  { background: var(--paid-bg); color: var(--paid); border-color: #ded4f5; }
.badge--muted { background: #eef2f3; color: var(--ink-soft); border-color: #dfe7e9; }

/* --------------------------------------------------------------- forms */
.field { margin-bottom: 14px; }
.field > label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 5px; }
.field .hint { display: block; color: var(--ink-faint); font-size: 12.5px; margin-top: 4px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date],
input[type=search], input[type=file], select, textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  font: inherit; font-size: 14.5px; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 3px rgba(11,110,110,.13); }
textarea { min-height: 90px; resize: vertical; }
input[disabled], select[disabled] { background: #f4f7f8; color: var(--ink-faint); }

.btn {
  display: inline-block; padding: 9px 16px; border-radius: var(--radius-sm); border: 1px solid var(--primary);
  background: var(--primary); color: #fff; font: inherit; font-size: 14.5px; font-weight: 600;
  cursor: pointer; text-align: center;
}
.btn:hover { background: var(--primary-dk); border-color: var(--primary-dk); text-decoration: none; color: #fff; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.btn--ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { background: #f4f8f8; color: var(--ink); }
.btn--danger { background: var(--bad); border-color: var(--bad); }
.btn--danger:hover { background: #8f2626; border-color: #8f2626; }
.btn--sm { padding: 6px 11px; font-size: 13px; }
.btn--block { display: block; width: 100%; }

.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 16px; }
.filters .field { margin: 0; min-width: 150px; }
.filters .field--grow { flex: 1; min-width: 200px; }

/* --------------------------------------------------------------- notes */
.note { padding: 11px 14px; border-radius: var(--radius-sm); margin-bottom: 14px; font-size: 14px; border: 1px solid; }
.note--success { background: var(--good-bg); border-color: #c6e5d5; color: #10603f; }
.note--error   { background: var(--bad-bg);  border-color: #f0cccc; color: #8f2626; }
.note--warn    { background: var(--warn-bg); border-color: #eed9b0; color: #7d4a09; }
.note--info    { background: var(--info-bg); border-color: #cfe0ee; color: #234f77; }

.empty { text-align: center; padding: 40px 20px; color: var(--ink-soft); }
.empty h3 { color: var(--ink); }

.pager { display: flex; gap: 6px; align-items: center; padding: 14px 4px; flex-wrap: wrap; }
.pager__link { padding: 6px 11px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; font-size: 13.5px; color: var(--ink); }
.pager__link.is-current { background: var(--primary); border-color: var(--primary); color: #fff; }
.pager__meta { margin-left: auto; color: var(--ink-faint); font-size: 12.5px; }

.kv { display: grid; grid-template-columns: minmax(120px, 190px) 1fr; gap: 8px 16px; font-size: 14px; }
.kv dt { color: var(--ink-soft); }
.kv dd { margin: 0; font-variant-numeric: tabular-nums; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { background: #eef3f4; border-radius: 99px; padding: 3px 10px; font-size: 12.5px; color: var(--ink-soft); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }

/* ----------------------------------------------------------- login page */
.auth {
  min-height: 100vh; display: grid; grid-template-columns: 1.05fr .95fr;
  background: var(--ink); color: #fff;
}
.auth__pitch { padding: 56px 52px; display: flex; flex-direction: column; justify-content: center; gap: 18px; }
.auth__pitch h1 { font-size: 30px; max-width: 15ch; color: #fff; }
.auth__pitch p { color: #a9c0cb; max-width: 46ch; }
.auth__steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; max-width: 42ch; counter-reset: step; }
.auth__steps li { display: flex; gap: 12px; color: #cadbe3; font-size: 14.5px; }
.auth__steps li::before {
  counter-increment: step; content: counter(step);
  width: 24px; height: 24px; flex: none; border-radius: 50%; background: rgba(255,255,255,.1);
  display: grid; place-items: center; font-size: 12.5px; font-weight: 700; color: #fff;
}
.auth__panel { background: var(--paper); color: var(--ink); display: grid; place-items: center; padding: 40px 24px; }
.auth__box { width: 100%; max-width: 380px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 28px; box-shadow: var(--shadow); }
.auth__box h2 { font-size: 20px; }
.auth__box p.lede { color: var(--ink-soft); font-size: 14px; }
.auth__foot { margin-top: 18px; color: var(--ink-faint); font-size: 12.5px; text-align: center; }

.denied { max-width: 460px; margin: 90px auto; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; text-align: center; }

/* ------------------------------------------------------------- uploads */
.drop {
  border: 1.5px dashed var(--line); border-radius: var(--radius); padding: 26px 18px; text-align: center;
  background: #fbfdfd; cursor: pointer;
}
.drop.is-over { border-color: var(--primary); background: #f1f8f8; }
.drop input[type=file] { display: none; }
.drop__hint { color: var(--ink-soft); font-size: 13.5px; }
.preview { margin-top: 12px; }
.preview img { max-width: 100%; border-radius: var(--radius-sm); border: 1px solid var(--line); }

.shot { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.shot img { width: 100%; display: block; background: #f4f7f8; }
.shot__meta { padding: 12px 14px; font-size: 13.5px; }

.spinner {
  width: 15px; height: 15px; border: 2px solid rgba(255,255,255,.45); border-top-color: #fff;
  border-radius: 50%; display: inline-block; vertical-align: -2px; margin-right: 7px; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* -------------------------------------------------------------- charts */
.chart { width: 100%; height: 220px; display: block; }
.chart-legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12.5px; color: var(--ink-soft); margin-top: 8px; }
.chart-legend i { width: 10px; height: 10px; border-radius: 2px; display: inline-block; margin-right: 5px; vertical-align: 0; }

.rowactions { display: flex; gap: 6px; flex-wrap: wrap; }
.inline-form { display: inline; }
.tools { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.section-gap { margin-top: 22px; }

details.raw { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px 12px; background: #fbfdfd; }
details.raw pre { white-space: pre-wrap; word-break: break-word; font-size: 12.5px; max-height: 320px; overflow: auto; margin: 8px 0 0; }

/* -------------------------------------------------------------- mobile */
@media (max-width: 900px) {
  .auth { grid-template-columns: 1fr; }
  .auth__pitch { padding: 36px 26px 10px; }
  .auth__pitch h1 { font-size: 24px; }
}

@media (max-width: 820px) {
  .navtoggle {
    display: block; position: fixed; top: 12px; left: 12px; z-index: 40;
    width: 40px; height: 40px; border-radius: 9px; border: 1px solid var(--line);
    background: #fff; cursor: pointer; padding: 10px 9px;
  }
  .navtoggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; margin: 3px 0; }
  .side {
    position: fixed; inset: 0 auto 0 0; z-index: 45; transform: translateX(-100%);
    transition: transform .18s ease-out; box-shadow: 0 0 40px rgba(0,0,0,.3);
  }
  body.nav-open .side { transform: translateX(0); }
  body.nav-open .side__scrim { display: block; position: fixed; inset: 0; background: rgba(9,22,30,.5); z-index: 44; }
  .topbar { padding: 14px 16px 14px 64px; }
  .content { padding: 16px 14px 60px; }
  .card { padding: 14px; }
  .card__body { padding: 14px; }
  .kv { grid-template-columns: 1fr; gap: 2px 0; }
  .kv dd { margin-bottom: 8px; }
  .stat__value { font-size: 23px; }
  table.data th, table.data td { padding: 9px 10px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation-duration: .01ms !important; }
}

@media print {
  .side, .topbar__right, .navtoggle, .filters, .rowactions { display: none !important; }
  body { background: #fff; }
  .card { border-color: #ccc; }
}