/* ==========================================================================
   Codemate Cloud — design system
   Same language as the editor: #121212 shell, hairline borders, one monochrome
   accent, restrained colour reserved for state (ok / warn / bad).
   ========================================================================== */

:root {
  --bg: #0d0d0d;
  --bg-2: #121212;
  --panel: #161616;
  --panel-2: #1b1b1b;
  --panel-3: #202020;
  --border: #262626;
  --border-2: #333333;
  --border-3: #404040;
  --text: #ededed;
  --dim: #a3a3a3;
  --faint: #737373;
  --ink: #111111;
  --ok: #4ec9b0;
  --ok-bg: #11211d;
  --ok-border: #24463d;
  --warn: #d7ba7d;
  --warn-bg: #211d14;
  --warn-border: #3d3423;
  --bad: #f14c6a;
  --bad-bg: #241619;
  --bad-border: #47232a;
  --link: #9cdcfe;
  --radius: 14px;
  --radius-sm: 9px;
  --max: 1140px;
  --font: "Vazirmatn", "Segoe UI", Tahoma, "Noto Sans Arabic", system-ui, sans-serif;
  --mono: "JetBrains Mono", "Cascadia Code", Consolas, monospace;
}

* { box-sizing: border-box; }

html { color-scheme: dark; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: #ffffff; }
img { max-width: 100%; }

h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.35; letter-spacing: -0.01em; }
h1 { font-size: clamp(30px, 4.2vw, 52px); }
h2 { font-size: clamp(22px, 2.6vw, 32px); }
h3 { font-size: 17px; }
p { margin: 0; }

code, pre, .mono { font-family: var(--mono); font-size: 0.86em; direction: ltr; unicode-bidi: embed; }

.container { width: min(var(--max), 100% - 40px); margin-inline: auto; }
.stack { display: flex; flex-direction: column; gap: 14px; }
.row { display: flex; align-items: center; gap: 10px; }
.spread { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.muted { color: var(--dim); }
.faint { color: var(--faint); }
.small { font-size: 12.5px; }
.center { text-align: center; }
.wrap { flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.hidden { display: none !important; }

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

.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(13, 13, 13, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-inner { display: flex; align-items: center; gap: 22px; height: 62px; }

.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; font-size: 16px; }
.brand-mark {
  width: 26px; height: 26px; border-radius: 7px;
  background: #ededed; color: #111;
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 14px; font-weight: 700;
}
.brand span { letter-spacing: -0.02em; }

.nav-links { display: flex; align-items: center; gap: 4px; margin-inline-start: 8px; }
.nav-links a {
  padding: 7px 11px; border-radius: 8px; color: var(--dim); font-size: 13.5px;
}
.nav-links a:hover { color: var(--text); background: var(--panel-2); }
.nav-spacer { flex: 1; }
.nav-actions { display: flex; align-items: center; gap: 8px; }

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

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 16px; border-radius: 10px;
  border: 1px solid var(--border-2);
  background: var(--panel-2); color: var(--text);
  font-family: inherit; font-size: 13.5px; font-weight: 600;
  cursor: pointer; transition: background 0.14s ease, border-color 0.14s ease, color 0.14s ease;
  white-space: nowrap;
}
.btn:hover { background: var(--panel-3); border-color: var(--border-3); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn.primary { background: #ededed; border-color: #ededed; color: #111; }
.btn.primary:hover { background: #ffffff; }
.btn.ghost { background: transparent; }
.btn.sm { padding: 6px 11px; font-size: 12.5px; border-radius: 8px; }
.btn.lg { padding: 12px 22px; font-size: 14.5px; border-radius: 12px; }
.btn.danger { color: #ffc2cd; border-color: var(--bad-border); background: var(--bad-bg); }
.btn.block { width: 100%; }

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

.hero { padding: 74px 0 40px; position: relative; overflow: hidden; }
.hero::before {
  content: "";
  position: absolute; inset: -20% 20% auto; height: 420px;
  background: radial-gradient(closest-side, rgba(255, 255, 255, 0.08), transparent 70%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 46px; align-items: center; }

.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 12px; border-radius: 999px;
  border: 1px solid var(--border-2); background: var(--panel);
  color: var(--dim); font-size: 12px;
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }

.hero h1 { margin: 18px 0 16px; }
.hero h1 em { font-style: normal; color: #ffffff; }
.hero-lead { color: var(--dim); font-size: 16.5px; max-width: 54ch; }
.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.hero-notes { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 24px; color: var(--faint); font-size: 12.5px; }
.hero-notes span { display: inline-flex; align-items: center; gap: 6px; }

/* ------------------------------------------------------------ mock window */

.mock {
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  background: var(--bg-2);
  overflow: hidden;
  box-shadow: 0 30px 80px -40px rgba(0, 0, 0, 0.9);
}
.mock-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 9px 12px; border-bottom: 1px solid var(--border);
  background: #141414;
}
.mock-dot { width: 9px; height: 9px; border-radius: 50%; background: #333; }
.mock-title { margin-inline-start: 6px; font-size: 11.5px; color: var(--faint); font-family: var(--mono); }
.mock-body { padding: 16px; display: flex; flex-direction: column; gap: 14px; }

.bubble-user {
  align-self: flex-start;
  background: #1b1b1b; border: 1px solid #2b2b2b; border-radius: 10px;
  padding: 8px 12px; font-size: 12.5px; color: #e6e6e6; max-width: 90%;
}

.msg-text { font-size: 12.5px; line-height: 1.9; color: #dcdcdc; }
.msg-text .code { color: #9cdcfe; }

.step-line {
  display: flex; align-items: center; gap: 8px;
  font-size: 11.5px; color: var(--faint);
  border-inline-start: 1px solid #232323; padding-inline-start: 10px;
}

/* --------------------------------------------------- the Thinking loader */

.thinking-loader { display: inline-flex; align-items: center; gap: 9px; }
.tl-glyph {
  flex: none; height: 18px; aspect-ratio: 1; position: relative;
  clip-path: polygon(100% 50%, 85.36% 85.36%, 50% 100%, 14.64% 85.36%, 0% 50%,
    14.64% 14.64%, 50% 0%, 85.36% 14.64%, 100% 50%, 74.75% 25.25%, 50% 15%,
    25.25% 25.25%, 15% 50%, 25.25% 74.75%, 50% 85%, 74.75% 74.75%, 85% 50%,
    74.75% 25.25%);
  filter: blur(1.25px);
}
.tl-glyph::before {
  content: ""; position: absolute; inset: -1px;
  background: conic-gradient(#0000 35%, #ffffff, #0000 65%);
  animation: tl-rotate 2s linear infinite;
}
@keyframes tl-rotate { to { transform: rotate(1turn); } }
.tl-text {
  font-size: 12.5px; font-weight: 600; letter-spacing: -0.2px;
  background: linear-gradient(90deg, #6f6f6f 0%, #6f6f6f 35%, #ffffff 50%, #6f6f6f 65%, #6f6f6f 100%);
  background-size: 250% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: tl-shimmer 2.5s linear infinite;
}
@keyframes tl-shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }
.tl-timer { color: #8a8a8a; font-size: 11px; font-variant-numeric: tabular-nums; min-width: 40px; }

@media (prefers-reduced-motion: reduce) {
  .tl-glyph::before, .tl-text { animation: none; }
  .tl-text { color: #cfcfcf; -webkit-text-fill-color: #cfcfcf; }
}

/* ---------------------------------------------------------------- section */

.section { padding: 66px 0; }
.section-head { max-width: 640px; margin-bottom: 32px; }
.section-head .eyebrow {
  color: var(--faint); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 10px; display: block;
}
.section-head p { color: var(--dim); margin-top: 12px; }

.grid { display: grid; gap: 16px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card.flat { background: var(--bg-2); }
.card.narrow { max-width: 520px; margin: 60px auto; }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--dim); font-size: 13.5px; }

.feature .icon {
  width: 34px; height: 34px; border-radius: 9px;
  display: grid; place-items: center;
  background: var(--panel-3); border: 1px solid var(--border-2);
  font-size: 16px; margin-bottom: 14px;
}

.steps { counter-reset: step; display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); }
.step { position: relative; padding-top: 10px; }
.step-num {
  width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center;
  border: 1px solid var(--border-2); background: var(--panel-2);
  font-family: var(--mono); font-size: 12px; color: var(--dim); margin-bottom: 12px;
}

/* ----------------------------------------------------------------- plans */

.plans { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.plan {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 18px;
  display: flex; flex-direction: column; gap: 14px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.plan:hover { border-color: var(--border-3); transform: translateY(-2px); }
.plan.popular { border-color: #4a4a4a; background: #191919; }
.plan-badge {
  position: absolute; top: -10px; inset-inline-start: 16px;
  font-size: 10.5px; padding: 2px 9px; border-radius: 999px;
  background: #ededed; color: #111; font-weight: 700;
}
.plan-name { font-size: 15px; font-weight: 700; }
.plan-tag { font-size: 12px; color: var(--faint); min-height: 34px; }
.plan-price { font-size: 25px; font-weight: 800; letter-spacing: -0.02em; }
.plan-price small { font-size: 12px; font-weight: 500; color: var(--faint); }
.plan-usd {
  font-family: var(--mono); font-size: 11.5px; color: var(--dim);
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px;
  padding: 7px 9px; text-align: center; direction: rtl;
}
.plan ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.plan li { font-size: 12.5px; color: var(--dim); display: flex; gap: 8px; align-items: flex-start; }
.plan li::before { content: "✓"; color: var(--ok); font-size: 11px; margin-top: 3px; }
.plan .btn { margin-top: auto; }

.topups { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }

/* ---------------------------------------------------------------- tables */

table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
thead th {
  text-align: right; color: var(--faint); font-weight: 600; font-size: 11px;
  padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
tbody td { padding: 10px; border-bottom: 1px solid #1e1e1e; color: var(--dim); vertical-align: middle; }
tbody tr:hover { background: #181818; }
tbody td b { color: var(--text); font-weight: 600; }
.table-wrap { overflow-x: auto; }

.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 10.5px; padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--border-2); background: var(--panel-2); color: var(--dim);
  white-space: nowrap;
}
.badge.ok { color: #a9e6d8; background: var(--ok-bg); border-color: var(--ok-border); }
.badge.warn { color: #ecd7a8; background: var(--warn-bg); border-color: var(--warn-border); }
.badge.bad { color: #ffc2cd; background: var(--bad-bg); border-color: var(--bad-border); }
.badge.live { color: #dcdcdc; }
.badge.live::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%; background: #d8d8d8;
  animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 0.25; } 50% { opacity: 1; } }

/* ----------------------------------------------------------------- forms */

label.field { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; color: var(--dim); }
input, select, textarea {
  font-family: inherit; font-size: 14px; color: var(--text);
  background: var(--bg-2); border: 1px solid var(--border-2);
  border-radius: 10px; padding: 10px 12px; outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  border-color: #555; box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.06);
}
input::placeholder { color: #5f5f5f; }
input[dir="ltr"] { text-align: left; }

.otp-input {
  font-family: var(--mono); font-size: 26px; letter-spacing: 0.42em;
  text-align: center; padding: 12px 8px 12px 20px; direction: ltr;
}
.hint { font-size: 12px; color: var(--faint); }
.error { color: #ffb3c0; font-size: 12.5px; }
.success { color: #a9e6d8; font-size: 12.5px; }

/* -------------------------------------------------------------- dashboard */

.shell { display: grid; grid-template-columns: 224px 1fr; gap: 26px; padding: 30px 0 70px; align-items: start; }
.side {
  position: sticky; top: 84px;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--panel); padding: 10px; display: flex; flex-direction: column; gap: 2px;
}
.side a {
  padding: 9px 11px; border-radius: 8px; color: var(--dim); font-size: 13px;
  display: flex; align-items: center; gap: 9px;
}
.side a:hover { background: var(--panel-2); color: var(--text); }
.side a.active { background: var(--panel-3); color: #fff; }
.side .sep { height: 1px; background: var(--border); margin: 8px 4px; }

.stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px 16px; }
.stat .label { font-size: 11px; color: var(--faint); margin-bottom: 4px; }
.stat .value { font-size: 21px; font-weight: 700; letter-spacing: -0.02em; }
.stat .sub { font-size: 11px; color: var(--faint); margin-top: 2px; }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.panel-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 18px; border-bottom: 1px solid var(--border); background: #181818;
}
.panel-head h3 { font-size: 14px; }
.panel-body { padding: 18px; }
.panel-body.tight { padding: 0; }

.section-anchor { scroll-margin-top: 90px; }

/* chart: stacked bars, CSS only */
.chart { display: flex; align-items: flex-end; gap: 5px; height: 132px; padding-top: 8px; }
.chart .bar {
  flex: 1; min-width: 4px; position: relative;
  height: 100%;
  background: #242424; border-radius: 4px 4px 2px 2px;
  transition: background 0.12s ease;
}
.chart .bar > i {
  position: absolute; inset-inline: 0; bottom: 0;
  background: linear-gradient(180deg, #ededed, #8f8f8f);
  border-radius: 4px 4px 2px 2px; min-height: 2px; display: block;
}
.chart .bar:hover { background: #2e2e2e; }
.chart-labels { display: flex; gap: 5px; margin-top: 6px; }
.chart-labels span { flex: 1; text-align: center; font-size: 9px; color: var(--faint); min-width: 4px; }

.meter { height: 7px; border-radius: 999px; background: #232323; overflow: hidden; }
.meter > i { display: block; height: 100%; border-radius: 999px; background: #d9d9d9; }
.meter.ok > i { background: #4ec9b0; }
.meter.warn > i { background: #d7ba7d; }
.meter.bad > i { background: #f14c6a; }

.key-row {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 18px; border-bottom: 1px solid #1e1e1e;
}
.key-row:last-child { border-bottom: none; }
.key-name { font-weight: 600; font-size: 13px; }
.key-secret {
  font-family: var(--mono); font-size: 11.5px; color: var(--dim);
  background: #101010; border: 1px solid var(--border); border-radius: 7px;
  padding: 6px 8px; direction: ltr; overflow-x: auto; white-space: nowrap;
}

/* ---------------------------------------------------------------- dialog */

.modal {
  position: fixed; inset: 0; z-index: 60;
  display: grid; place-items: center;
  background: rgba(0, 0, 0, 0.66); padding: 20px;
}
.modal .card { width: min(460px, 100%); }

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

.toast {
  position: fixed; inset-inline: 0; bottom: 22px; z-index: 80;
  display: flex; justify-content: center; pointer-events: none;
}
.toast > div {
  background: #202020; border: 1px solid #3a3a3a; color: var(--text);
  padding: 10px 16px; border-radius: 10px; font-size: 13px;
  box-shadow: 0 18px 40px -20px #000; max-width: 90vw;
}
.toast.ok > div { border-color: var(--ok-border); }
.toast.bad > div { border-color: var(--bad-border); color: #ffd0d8; }

/* ------------------------------------------------------------------ misc */

.faq { display: grid; gap: 10px; }
.faq details {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 11px; padding: 14px 16px;
}
.faq summary { cursor: pointer; font-size: 13.5px; font-weight: 600; }
.faq details p { margin-top: 10px; color: var(--dim); font-size: 13px; }

pre.code {
  background: #0b0b0b; border: 1px solid var(--border);
  border-radius: 10px; padding: 14px; overflow-x: auto;
  font-size: 12px; line-height: 1.7; color: #cfcfcf;
  direction: ltr; text-align: left;
}
pre.code .c { color: #6a9955; }
pre.code .s { color: #ce9178; }
pre.code .k { color: #569cd6; }

.footer {
  border-top: 1px solid var(--border); padding: 34px 0;
  color: var(--faint); font-size: 12.5px;
}
.footer-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer a { color: var(--dim); }
.footer a:hover { color: var(--text); }

.center-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }

.device-card {
  display: flex; gap: 14px; align-items: center;
  border: 1px solid var(--border); border-radius: 12px; padding: 14px;
  background: var(--bg-2);
}
.device-icon {
  width: 40px; height: 40px; border-radius: 10px; flex: none;
  display: grid; place-items: center; background: var(--panel-3);
  border: 1px solid var(--border-2); font-size: 18px;
}

.notice {
  border: 1px solid var(--warn-border); background: var(--warn-bg); color: #ecd7a8;
  border-radius: 10px; padding: 10px 13px; font-size: 12.5px;
}
.notice.ok { border-color: var(--ok-border); background: var(--ok-bg); color: #a9e6d8; }
.notice.bad { border-color: var(--bad-border); background: var(--bad-bg); color: #ffc2cd; }

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

@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .plans { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid.four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shell { grid-template-columns: 1fr; }
  .side { position: static; flex-direction: row; overflow-x: auto; }
  .side .sep { display: none; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .hero { padding-top: 44px; }
  .grid.two, .grid.three, .grid.four, .steps { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
  .container { width: min(var(--max), 100% - 28px); }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  h1 { font-size: 30px; }
}

/* ------------------------------------------------------------------ fonts */
/* Vazirmatn (OFL) is bundled so Persian shaping never depends on whatever
   Arabic-capable fonts happen to be installed on the visitor's machine. */

@font-face {
  font-family: "Vazirmatn";
  src: url("/assets/fonts/Vazirmatn-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Vazirmatn";
  src: url("/assets/fonts/Vazirmatn-Medium.woff2") format("woff2");
  font-weight: 500 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Vazirmatn";
  src: url("/assets/fonts/Vazirmatn-Bold.woff2") format("woff2");
  font-weight: 700 900;
  font-style: normal;
  font-display: swap;
}

/* FAQ: a visible +/- affordance instead of the native triangle. */
.faq summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  color: var(--faint);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1;
}

.faq details[open] summary::after { content: "−"; }
.faq details[open] summary { color: #ffffff; }