/* ------------------------------------------------------------------
   Shared design system — CAPTCHA Solver
   Dark-first, one accent, generous spacing. Used by every page.
------------------------------------------------------------------ */

:root {
  --bg:        #0b0f19;
  --bg-soft:   #111725;
  --card:      #141b2b;
  --card-hi:   #1a2334;
  --line:      #232d42;
  --line-soft: #1b2436;

  --txt:       #e8edf7;
  --txt-dim:   #98a4bd;
  --txt-mut:   #64708b;

  --acc:       #5b8cff;
  --acc-soft:  rgba(91, 140, 255, .12);
  --ok:        #33d67f;
  --ok-soft:   rgba(51, 214, 127, .12);
  --bad:       #ff5d6e;
  --bad-soft:  rgba(255, 93, 110, .12);
  --warn:      #ffc247;
  --warn-soft: rgba(255, 194, 71, .12);

  --r-sm: 8px;
  --r:    12px;
  --r-lg: 18px;

  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.28);
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--txt);
  font: 15px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--acc); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -.02em; line-height: 1.25; }
h1 { font-size: 30px; }
h2 { font-size: 19px; }
h3 { font-size: 15px; }

p { margin: 0 0 12px; }

/* --------------------------------------------------------------- nav */

.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 20px;
  padding: 0 28px; height: 62px;
  background: rgba(11, 15, 25, .82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.nav .brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 680; font-size: 16px; letter-spacing: -.02em;
  color: var(--txt);
}
.nav .brand:hover { text-decoration: none; }
.nav .logo {
  width: 28px; height: 28px; border-radius: 8px;
  display: grid; place-items: center; font-size: 15px;
  background: linear-gradient(135deg, var(--acc), #8b6cff);
}
.nav .links { display: flex; gap: 4px; margin-left: 8px; }
.nav .links a {
  padding: 7px 13px; border-radius: var(--r-sm);
  color: var(--txt-dim); font-size: 14px; font-weight: 500;
}
.nav .links a:hover { background: var(--card); color: var(--txt); text-decoration: none; }
.nav .links a.on { background: var(--acc-soft); color: var(--acc); }
.nav .spacer { flex: 1; }

/* ------------------------------------------------------------ layout */

.wrap { max-width: 1180px; margin: 0 auto; padding: 32px 28px 72px; }
.wrap.narrow { max-width: 860px; }

.page-head { margin-bottom: 26px; }
.page-head .sub { color: var(--txt-dim); font-size: 15px; margin-top: 6px; }

.grid { display: grid; gap: 18px; }
.grid.c2 { grid-template-columns: repeat(2, 1fr); }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }

.stack { display: grid; gap: 18px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.tight { gap: 6px; }
.spacer { flex: 1; }

/* -------------------------------------------------------------- card */

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 20px;
}
.card > header {
  display: flex; align-items: center; gap: 12px;
  margin: -20px -20px 18px; padding: 15px 20px;
  border-bottom: 1px solid var(--line-soft);
}
.card > header h2 { font-size: 15px; font-weight: 620; }
.card > header .hint { color: var(--txt-mut); font-size: 13px; }
/* Tables sit flush against the card edge — clip them to the rounded corners. */
.card.flush { padding: 0; overflow: hidden; }
.card.flush > header { margin: 0; }

/* -------------------------------------------------------------- stat */

.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 18px 20px;
}
.stat .label {
  color: var(--txt-mut); font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .07em;
}
.stat .value {
  margin-top: 8px;
  font-size: 30px; font-weight: 680; letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
}
.stat .value small { font-size: 15px; font-weight: 550; color: var(--txt-dim); }
.stat .foot { margin-top: 6px; color: var(--txt-mut); font-size: 13px; }
.stat.ok   .value { color: var(--ok); }
.stat.bad  .value { color: var(--bad); }
.stat.acc  .value { color: var(--acc); }
.stat.warn .value { color: var(--warn); }

/* ------------------------------------------------------------- table */

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td {
  text-align: left; padding: 11px 20px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: middle;
}
th {
  color: var(--txt-mut); font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .06em;
  background: var(--bg-soft);
  white-space: nowrap;
}
tbody tr:hover { background: var(--card-hi); }
tbody tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* Wide tables scroll inside their own box instead of stretching the page. */
.table-scroll { overflow-x: auto; }
.table-scroll > table { min-width: 100%; }
.table-scroll.wide > table { min-width: 940px; }

/* Many-column tables: tighter gutters so everything fits without scrolling. */
table.dense th, table.dense td { padding: 10px 12px; }
table.dense th:first-child, table.dense td:first-child { padding-left: 20px; }
table.dense th:last-child,  table.dense td:last-child  { padding-right: 20px; }

.empty { padding: 34px 20px; text-align: center; color: var(--txt-mut); }

/* ------------------------------------------------------------ inputs */

label.field { display: block; }
label.field > span {
  display: block; margin-bottom: 6px;
  color: var(--txt-dim); font-size: 13px; font-weight: 550;
}

input[type=text], input[type=email], input[type=password],
input[type=number], select, textarea {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--txt);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  font: 14px/1.4 var(--sans);
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: 0; border-color: var(--acc);
  box-shadow: 0 0 0 3px var(--acc-soft);
}
input::placeholder { color: var(--txt-mut); }
input.mono { font-family: var(--mono); font-size: 13px; }

/* ----------------------------------------------------------- buttons */

button, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  background: var(--acc); color: #fff;
  border: 1px solid transparent; border-radius: var(--r-sm);
  padding: 10px 16px;
  font: 550 14px/1 var(--sans);
  cursor: pointer;
  transition: filter .15s, background .15s, border-color .15s;
  white-space: nowrap;
}
button:hover, .btn:hover { filter: brightness(1.12); text-decoration: none; }
button:active { filter: brightness(.95); }
button:disabled { opacity: .5; cursor: not-allowed; filter: none; }

button.ghost, .btn.ghost {
  background: transparent; border-color: var(--line); color: var(--txt-dim);
}
button.ghost:hover, .btn.ghost:hover {
  background: var(--card-hi); color: var(--txt); border-color: var(--txt-mut); filter: none;
}
button.danger { background: var(--bad); }
button.sm { padding: 6px 11px; font-size: 13px; }
button.icon { padding: 6px 9px; font-size: 13px; }
button.wide { width: 100%; padding: 12px; }

/* ------------------------------------------------------- pills, code */

.pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: 20px;
  font-size: 12px; font-weight: 600; letter-spacing: .01em;
}
.pill.on   { background: var(--ok-soft);   color: var(--ok); }
.pill.off  { background: var(--bad-soft);  color: var(--bad); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.info { background: var(--acc-soft);  color: var(--acc); }
.pill.mut  { background: var(--line-soft); color: var(--txt-dim); }
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

code, .mono { font-family: var(--mono); font-size: 13px; }
code.chip {
  background: var(--bg-soft); border: 1px solid var(--line-soft);
  padding: 2px 7px; border-radius: 6px; color: var(--txt-dim);
}

pre {
  margin: 0;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 15px 17px;
  overflow-x: auto;
  font-family: var(--mono); font-size: 13px; line-height: 1.65;
  color: #cbd5ec;
}
pre .k { color: #ff9d6b; }  /* keys        */
pre .s { color: #93e6a8; }  /* strings     */
pre .n { color: #8fb4ff; }  /* numbers     */
pre .c { color: var(--txt-mut); font-style: italic; }

.dim { color: var(--txt-dim); }
.mut { color: var(--txt-mut); }
.ok  { color: var(--ok); }
.bad { color: var(--bad); }
.warn{ color: var(--warn); }
.nowrap { white-space: nowrap; }
.hidden { display: none !important; }

/* ------------------------------------------------------------ toggle */

.switch { position: relative; width: 42px; height: 24px; flex: none; }
.switch input { display: none; }
.switch .slider {
  position: absolute; inset: 0;
  background: var(--line); border-radius: 24px;
  cursor: pointer; transition: background .18s;
}
.switch .slider::before {
  content: ""; position: absolute;
  width: 18px; height: 18px; left: 3px; top: 3px;
  background: #fff; border-radius: 50%; transition: transform .18s;
}
.switch input:checked + .slider { background: var(--ok); }
.switch input:checked + .slider::before { transform: translateX(18px); }

.toggle-row {
  display: flex; align-items: center; gap: 13px;
  padding: 13px 0; border-bottom: 1px solid var(--line-soft);
}
.toggle-row:last-child { border-bottom: 0; }
.toggle-row .txt { flex: 1; }
.toggle-row .txt b { font-weight: 570; }
.toggle-row .txt div { color: var(--txt-mut); font-size: 13px; margin-top: 2px; }

/* ------------------------------------------------------------- chart */

.chart { width: 100%; height: 150px; display: block; }
.chart .bar  { fill: var(--acc); }
.chart .bar.f { fill: var(--bad); }
.chart-x { display: flex; justify-content: space-between; margin-top: 8px;
           color: var(--txt-mut); font-size: 12px; }

.meter { height: 6px; background: var(--line-soft); border-radius: 6px; overflow: hidden; }
.meter > i { display: block; height: 100%; background: var(--acc); border-radius: 6px; }
.meter > i.ok  { background: var(--ok); }
.meter > i.bad { background: var(--bad); }
.meter > i.warn{ background: var(--warn); }

/* -------------------------------------------------------------- auth */

.auth-page {
  min-height: 100vh; display: grid; place-items: center; padding: 28px;
}
.auth-card {
  width: 100%; max-width: 400px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 32px;
  box-shadow: var(--shadow);
}
.auth-card .logo-lg {
  width: 46px; height: 46px; border-radius: 13px; margin-bottom: 18px;
  display: grid; place-items: center; font-size: 23px;
  background: linear-gradient(135deg, var(--acc), #8b6cff);
}
.auth-card h1 { font-size: 22px; }
.auth-card .sub { color: var(--txt-dim); font-size: 14px; margin: 7px 0 24px; }
.auth-card .fields { display: grid; gap: 14px; }
.auth-err {
  margin-top: 14px; padding: 10px 13px;
  background: var(--bad-soft); border: 1px solid rgba(255,93,110,.25);
  border-radius: var(--r-sm); color: var(--bad); font-size: 13px;
}
.auth-foot { margin-top: 20px; text-align: center; color: var(--txt-mut); font-size: 13px; }

/* ------------------------------------------------------------- toast */

.toast {
  position: fixed; right: 22px; bottom: 22px; z-index: 200;
  background: var(--card-hi); border: 1px solid var(--line);
  border-left: 3px solid var(--ok);
  border-radius: var(--r-sm); padding: 12px 17px;
  box-shadow: var(--shadow); font-size: 14px;
  animation: slide-in .2s ease;
}
.toast.err { border-left-color: var(--bad); }
@keyframes slide-in { from { opacity: 0; transform: translateY(8px); } }

/* -------------------------------------------------------------- hero */

.hero { padding: 76px 0 56px; text-align: center; }
.hero h1 {
  font-size: 52px; letter-spacing: -.035em; line-height: 1.08;
  background: linear-gradient(135deg, #fff 30%, #9db4e8);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p { max-width: 580px; margin: 18px auto 30px; font-size: 17px; color: var(--txt-dim); }
.hero .cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero .btn { padding: 12px 22px; font-size: 15px; }

.badge-live {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 13px; border-radius: 20px; margin-bottom: 22px;
  background: var(--ok-soft); color: var(--ok);
  font-size: 13px; font-weight: 570;
}
.badge-live .dot {
  width: 7px; height: 7px; border-radius: 50%; background: currentColor;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .35; } }

.feature {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r); padding: 22px;
}
.feature .ico {
  width: 38px; height: 38px; border-radius: 10px; margin-bottom: 14px;
  display: grid; place-items: center; font-size: 19px;
  background: var(--acc-soft);
}
.feature h3 { margin-bottom: 7px; }
.feature p { color: var(--txt-dim); font-size: 14px; margin: 0; }

/* -------------------------------------------------------------- docs */

.docs { display: grid; grid-template-columns: 210px 1fr; gap: 44px; align-items: start; }
.docs-nav { position: sticky; top: 90px; display: grid; gap: 2px; }
.docs-nav a {
  padding: 7px 12px; border-radius: var(--r-sm);
  color: var(--txt-dim); font-size: 14px;
  border-left: 2px solid transparent;
}
.docs-nav a:hover { background: var(--card); color: var(--txt); text-decoration: none; }
.docs-nav .grp {
  margin-top: 14px; padding: 0 12px 4px;
  color: var(--txt-mut); font-size: 11px; font-weight: 650;
  text-transform: uppercase; letter-spacing: .08em;
}
.docs-nav .grp:first-child { margin-top: 0; }

.doc-body section { margin-bottom: 46px; scroll-margin-top: 90px; }
.doc-body h2 { margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.doc-body h3 { margin: 26px 0 10px; }
.doc-body p, .doc-body li { color: var(--txt-dim); }
.doc-body ul { padding-left: 20px; margin: 0 0 14px; }
.doc-body li { margin-bottom: 6px; }
.doc-body pre { margin-bottom: 14px; }
.doc-body table { margin-bottom: 16px; }
.doc-body th, .doc-body td { padding: 9px 13px; }
.doc-body th:first-child, .doc-body td:first-child { padding-left: 0; }

.endpoint {
  display: flex; align-items: center; gap: 11px;
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: var(--r-sm); padding: 11px 15px; margin-bottom: 14px;
  font-family: var(--mono); font-size: 14px;
}
.method {
  padding: 3px 9px; border-radius: 5px;
  font: 650 11px/1.5 var(--mono); letter-spacing: .04em;
}
.method.get    { background: var(--acc-soft);  color: var(--acc); }
.method.post   { background: var(--ok-soft);   color: var(--ok); }
.method.patch  { background: var(--warn-soft); color: var(--warn); }
.method.delete { background: var(--bad-soft);  color: var(--bad); }

.note {
  background: var(--acc-soft); border: 1px solid rgba(91,140,255,.22);
  border-radius: var(--r-sm); padding: 13px 16px; margin-bottom: 16px;
  font-size: 14px; color: var(--txt-dim);
}
.note b { color: var(--txt); }
.note.warn { background: var(--warn-soft); border-color: rgba(255,194,71,.22); }

/* -------------------------------------------------------- responsive */

@media (max-width: 900px) {
  .grid.c4 { grid-template-columns: repeat(2, 1fr); }
  .grid.c3 { grid-template-columns: repeat(2, 1fr); }
  .docs { grid-template-columns: 1fr; gap: 24px; }
  .docs-nav { position: static; grid-auto-flow: column; overflow-x: auto; }
  .hero h1 { font-size: 38px; }
}
@media (max-width: 620px) {
  .wrap { padding: 22px 16px 56px; }
  .nav { padding: 0 16px; gap: 10px; }
  .nav .links a { padding: 7px 9px; font-size: 13px; }
  .grid.c4, .grid.c3, .grid.c2 { grid-template-columns: 1fr; }
  th, td { padding: 10px 14px; }
}