/* ============================================================
   hub.css — صفحهٔ مرجع مجموعه برنامه‌های سیلوانا
   هویت بصری: نقشهٔ UTM در شب (تیرهٔ فیروزه‌ای) + کاغذ نقشه‌برداری (روشن)
   ============================================================ */

/* ═══ فونت محلی (بدون CDN) ═══ */
@font-face {
  font-family: "Vazirmatn";
  src: url("/assets/fonts/Vazirmatn-var.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-display: swap;
  font-style: normal;
}

/* ═══ توکن‌ها ═══ */
:root {
  color-scheme: dark;

  --ink-900: #03151a;
  --ink-850: #061d25;
  --ink-800: #082630;
  --ink-750: #0b2f3b;
  --ink-700: #0f3947;
  --line: #17495495;

  --fg: #e9f7f5;
  --fg-2: #b7d6d8;
  --fg-dim: #8fb2b7;
  --fg-mute: #6d9298;

  --survey: #43e39b;   /* نقشه‌برداری / سالم */
  --survey-2: #1ea876;
  --coord: #4cc9ff;    /* دادهٔ زنده */
  --coord-2: #1a86c9;
  --gold: #ffc247;     /* بازار مالی / در انتظار */
  --gold-2: #c98a13;
  --rose: #ff6f8f;     /* خطا */
  --plum-2: #7d4fd0;

  --grad-title: linear-gradient(120deg, #43e39b, #4cc9ff 55%, #b98cff);
  --grad-panel: linear-gradient(165deg, #0b2f3bcc, #061d2580);
  --grad-hair: linear-gradient(90deg, transparent, #4cc9ff55, transparent);

  --shadow-md: 0 18px 40px -22px #000b0ecc, 0 2px 0 0 #ffffff08 inset;
  --shadow-lg: 0 40px 90px -40px #000d10f2, 0 1px 0 0 #ffffff0d inset;

  --r-md: 14px;
  --r-xl: 26px;

  --nav-h: 68px;
  --gutter: clamp(18px, 4vw, 46px);
  --maxw: 1060px;

  --font: "Vazirmatn", "Segoe UI", Tahoma, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Courier New", monospace;
  --ease: cubic-bezier(.22, .68, .28, 1);
  --ease-out: cubic-bezier(.16, .84, .24, 1);
}

/* هویت دوم — کاغذ نقشه‌برداری */
[data-theme="paper"] {
  color-scheme: light;

  --ink-900: #efe6d5;
  --ink-850: #f4ecdd;
  --ink-800: #faf5ea;
  --ink-750: #fffdf7;
  --ink-700: #e6dbc5;
  --line: #cbbda099;

  --fg: #10262c;
  --fg-2: #2f4a50;
  --fg-dim: #52707a;
  --fg-mute: #748d94;

  --survey: #0f7a52;
  --coord: #14689f;
  --gold: #a26a0c;
  --rose: #b8324f;

  --grad-title: linear-gradient(120deg, #0a5c3e, #14689f 55%, #7d5008);
  --grad-panel: linear-gradient(165deg, #fffdf7ee, #f4ecddd9);
  --shadow-md: 0 16px 34px -24px #4a3a1e88, 0 1px 0 0 #ffffffcc inset;
  --shadow-lg: 0 34px 70px -40px #45331a99, 0 1px 0 0 #ffffffe6 inset;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--ink-900);
  color: var(--fg);
  font-family: var(--font);
  font-size: clamp(15px, .55vw + 13.6px, 17px);
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  font-variant-numeric: tabular-nums;
}

p, h1, h2, h3, ul, dl, dd { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; }
.en { direction: ltr; unicode-bidi: isolate; }

::selection { background: var(--survey); color: #04181c; }
:focus-visible { outline: 2px solid var(--coord); outline-offset: 3px; border-radius: 6px; }

::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--ink-850); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--survey-2), var(--coord-2));
  border: 3px solid var(--ink-850); border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover { background: linear-gradient(var(--survey), var(--coord)); }
* { scrollbar-color: var(--coord-2) var(--ink-850); scrollbar-width: thin; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

.skip {
  position: absolute; inset-inline-start: -9999px; top: 8px; z-index: 60;
  background: var(--survey); color: #04181c; padding: 10px 18px; border-radius: 99px; font-weight: 700; text-decoration: none;
}
.skip:focus { inset-inline-start: 12px; }

/* ═══ لایه‌های محیطی ═══ */
.ambient { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }

.amb-mesh { position: absolute; inset: -25%; filter: blur(64px); opacity: .5; }
.amb-mesh i { position: absolute; display: block; border-radius: 50%; mix-blend-mode: screen; }
.amb-mesh i:nth-child(1) {
  width: 46vw; height: 46vw; right: -6vw; top: -14vw;
  background: radial-gradient(circle at 50% 50%, #1ea87688, transparent 62%);
  animation: drift1 30s var(--ease) infinite alternate;
}
.amb-mesh i:nth-child(2) {
  width: 40vw; height: 40vw; left: -8vw; top: 24vh;
  background: radial-gradient(circle at 50% 50%, #1a86c97a, transparent 62%);
  animation: drift2 38s var(--ease) infinite alternate;
}
.amb-mesh i:nth-child(3) {
  width: 34vw; height: 34vw; right: 24vw; bottom: -14vw;
  background: radial-gradient(circle at 50% 50%, #7d4fd050, transparent 64%);
  animation: drift1 44s var(--ease) infinite alternate-reverse;
}
[data-theme="paper"] .amb-mesh { opacity: .28; }
[data-theme="paper"] .amb-mesh i { mix-blend-mode: multiply; }

@keyframes drift1 { to { transform: translate3d(-5vw, 6vh, 0) scale(1.14); } }
@keyframes drift2 { to { transform: translate3d(7vw, -5vh, 0) scale(1.1); } }

.amb-grain {
  position: absolute; inset: 0; opacity: .05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/></filter><rect width='160' height='160' filter='url(%23n)' opacity='.9'/></svg>");
}

/* ═══ هدر ═══ */
.nav {
  position: sticky; top: 0; z-index: 50; height: var(--nav-h);
  display: flex; align-items: center;
  border-bottom: 1px solid transparent;
  transition: background .4s var(--ease), border-color .4s var(--ease);
}
.nav.stuck {
  background: color-mix(in srgb, var(--ink-900) 82%, transparent);
  backdrop-filter: blur(16px) saturate(1.4);
  border-bottom-color: var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 14px; }

.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; flex: 0 0 auto; }
.brand-mark { width: 34px; height: 34px; display: block; color: var(--survey); }
.brand-mark .spin { transform-origin: 20px 20px; animation: spin 26s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.brand-txt { display: flex; flex-direction: column; line-height: 1.15; }
.brand-txt b { font-size: 1.02rem; font-weight: 900; letter-spacing: -.02em; }
.brand-txt span { font-family: var(--mono); font-size: .64rem; color: var(--fg-mute); letter-spacing: .12em; }

.icon-btn {
  width: 40px; height: 40px; display: grid; place-items: center; cursor: pointer;
  border: 1px solid var(--line); border-radius: 12px; background: var(--grad-panel); color: var(--fg-2);
  transition: transform .25s var(--ease), color .25s, border-color .25s, box-shadow .25s;
}
.icon-btn:hover { color: var(--fg); border-color: var(--coord); transform: translateY(-2px); box-shadow: 0 8px 22px -14px var(--coord); }
.icon-btn:active { transform: translateY(0) scale(.95); }
.icon-btn svg { width: 19px; height: 19px; }
[data-theme="night"] .sun { display: none; }
[data-theme="paper"] .moon { display: none; }

/* ═══ تیتر ═══ */
.hero { padding: clamp(34px, 7vh, 74px) clamp(16px, 3vh, 30px) 0; }
.hero h1 {
  font-size: clamp(2.1rem, 6.4vw, 4rem);
  line-height: 1.06; letter-spacing: -.035em; font-weight: 900; margin-bottom: 14px;
}
.hero h1 .grad { background: var(--grad-title); -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; }
.lede { max-width: 56ch; color: var(--fg-2); font-size: 1.02rem; }
.lede b { color: var(--fg); font-weight: 700; }

/* ═══ دایرکتوری ═══ */
.sec { padding: clamp(26px, 5vh, 46px) 0 clamp(44px, 8vh, 78px); }

.dir { display: grid; grid-template-columns: repeat(auto-fit, minmax(292px, 1fr)); gap: 18px; }

.app {
  --hue: var(--survey);
  position: relative; display: flex; flex-direction: column; gap: 14px;
  text-decoration: none; color: inherit; isolation: isolate;
  border: 1px solid var(--line); border-radius: var(--r-xl); padding: 22px 22px 18px;
  background: var(--grad-panel); box-shadow: var(--shadow-md); overflow: hidden; min-height: 280px;
  transition: transform .5s var(--ease-out), border-color .4s, box-shadow .5s var(--ease-out);
}
.app.utm    { --hue: var(--survey); }
.app.forex  { --hue: var(--gold); }
.app.anbuh  { --hue: var(--coord); }
.app.soon   { --hue: var(--fg-mute); }

.app::before {
  content: ""; position: absolute; inset: -1px; z-index: -1; border-radius: inherit; opacity: 0;
  background: radial-gradient(360px 260px at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--hue) 26%, transparent), transparent 70%);
  transition: opacity .5s;
}
.app::after {
  content: ""; position: absolute; inset-inline-start: 0; top: 0; width: 3px; height: 100%;
  background: linear-gradient(var(--hue), transparent); opacity: .3; transition: opacity .4s;
}
.app:hover, .app:focus-visible {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--hue) 62%, transparent);
  box-shadow: 0 34px 70px -34px color-mix(in srgb, var(--hue) 60%, transparent), var(--shadow-lg);
}
.app:hover::before, .app:focus-visible::before, .app:hover::after { opacity: 1; }

/* کارت منتشرنشده: کم‌رنگ، بدون لینک */
.app.soon { border-style: dashed; background: none; box-shadow: none; min-height: 0; }
.app.soon::before, .app.soon::after { display: none; }
.app.soon:hover { transform: none; box-shadow: none; border-color: var(--line); }
.app.soon h3 { color: var(--fg-2); }
.app.soon .app-icon { opacity: .6; }

.app-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }

.app-icon {
  width: 88px; height: 88px; flex: 0 0 auto; display: grid; place-items: center;
  border-radius: 22px; color: var(--hue);
  background: radial-gradient(120% 120% at 30% 10%, color-mix(in srgb, var(--hue) 20%, transparent), transparent 60%), #ffffff08;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--hue) 30%, transparent), 0 14px 30px -20px color-mix(in srgb, var(--hue) 70%, transparent);
  transition: transform .55s var(--ease-out), box-shadow .5s;
}
.app-icon svg { width: 60px; height: 60px; overflow: visible; }
.app:hover .app-icon { transform: translateY(-3px) rotate(-2deg); }

.app-icon .dash { stroke-dasharray: 4 5; }
.app:hover .app-icon .dash { animation: march 1.6s linear infinite; }
@keyframes march { to { stroke-dashoffset: -18; } }
.app-icon .sweep { transform-origin: 50% 50%; opacity: 0; transition: opacity .4s; }
.app:hover .app-icon .sweep { opacity: 1; animation: spin 4.5s linear infinite; }
.app-icon .grow { transform-origin: 50% 100%; transform: scaleY(.4); transition: transform .6s var(--ease-out); }
.app:hover .app-icon .grow { transform: scaleY(1); }
.app-icon .tick { opacity: .5; transition: opacity .4s; }
.app:hover .app-icon .tick { opacity: 1; }

.app-path {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .04em; direction: ltr; unicode-bidi: isolate;
  color: var(--fg-mute); border: 1px solid var(--line); border-radius: 8px; padding: 3px 9px; background: #ffffff08;
  transition: color .3s, border-color .3s;
}
.app:hover .app-path { color: var(--hue); border-color: color-mix(in srgb, var(--hue) 50%, transparent); }

.app-main { display: block; }
.app-main h3 { font-size: 1.3rem; letter-spacing: -.025em; }
.app-main h3 em { font-style: normal; font-family: var(--mono); font-size: .74rem; color: var(--fg-mute); letter-spacing: .06em; margin-inline-start: 7px; }
.app-main p { color: var(--fg-dim); font-size: .9rem; line-height: 1.85; margin-top: 8px; }

.app-feats { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.app-feats li {
  display: inline-flex; align-items: center; gap: 6px; font-size: .75rem; color: var(--fg-2);
  border: 1px solid var(--line); border-radius: 99px; padding: 4px 10px; background: #ffffff06;
}
.app-feats li svg { width: 12px; height: 12px; color: var(--hue); flex: 0 0 auto; }

.app-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 14px; border-top: 1px dashed var(--line); }

.pill {
  display: inline-flex; align-items: center; gap: 7px; font-size: .74rem; font-weight: 700;
  padding: 5px 11px; border-radius: 99px; border: 1px solid var(--line); color: var(--fg-dim); background: #ffffff08;
  white-space: nowrap;
}
.pill i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: 0 0 auto; }
.pill[data-state="checking"] { color: var(--fg-mute); }
.pill[data-state="checking"] i { animation: blink 1.1s var(--ease) infinite; }
.pill[data-state="up"]      { color: var(--survey); border-color: color-mix(in srgb, var(--survey) 45%, transparent); background: color-mix(in srgb, var(--survey) 12%, transparent); }
.pill[data-state="pending"] { color: var(--gold);   border-color: color-mix(in srgb, var(--gold) 45%, transparent);  background: color-mix(in srgb, var(--gold) 12%, transparent); }
.pill[data-state="down"]    { color: var(--rose);   border-color: color-mix(in srgb, var(--rose) 48%, transparent);  background: color-mix(in srgb, var(--rose) 12%, transparent); }
@keyframes blink { 50% { opacity: .25; } }

.enter { display: inline-flex; align-items: center; gap: 8px; font-size: .84rem; font-weight: 800; color: var(--hue); }
.enter svg { width: 16px; height: 16px; transition: transform .4s var(--ease-out); }
.app:hover .enter svg { transform: translateX(-6px); }
.soon-note { color: var(--fg-mute); font-weight: 500; font-size: .78rem; }

/* ═══ نوار وضعیت ═══ */
.strip {
  margin-top: 20px; display: flex; align-items: center; flex-wrap: wrap; gap: 10px 18px;
  border: 1px solid var(--line); border-radius: var(--r-md); padding: 12px 16px;
  background: var(--grad-panel);
}
.strip-dot { display: inline-flex; }
.strip-dot i { width: 9px; height: 9px; border-radius: 50%; background: var(--fg-mute); }
.strip-dot[data-state="up"] i   { background: var(--survey); animation: pulse 2.6s var(--ease) infinite; }
.strip-dot[data-state="part"] i { background: var(--gold); }
.strip-dot[data-state="down"] i { background: var(--rose); }
.strip-dot[data-state="checking"] i { animation: blink 1s var(--ease) infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 #43e39b00; } 45% { box-shadow: 0 0 0 6px #43e39b26; } }

.strip-txt { font-size: .86rem; font-weight: 600; color: var(--fg-2); }
.strip-item { display: inline-flex; align-items: baseline; gap: 7px; font-size: .78rem; color: var(--fg-mute); }
.strip-item b { font-family: var(--mono); font-size: .74rem; font-weight: 500; color: var(--fg-dim); }
.strip-item span { font-family: var(--mono); direction: ltr; unicode-bidi: isolate; }
.strip-item[data-state="up"] span { color: var(--survey); }
.strip-item[data-state="pending"] span { color: var(--gold); }
.strip-item[data-state="down"] span { color: var(--rose); }

.strip-btn, .strip-link {
  display: inline-flex; align-items: center; gap: 7px; cursor: pointer; text-decoration: none;
  font: inherit; font-size: .8rem; font-weight: 700; color: var(--fg-2);
  border: 1px solid var(--line); border-radius: 99px; padding: 8px 15px; background: #ffffff0a;
  transition: transform .25s var(--ease), color .25s, border-color .25s, box-shadow .25s;
}
.strip-btn:hover, .strip-link:hover { color: var(--fg); border-color: var(--survey); box-shadow: 0 10px 26px -18px var(--survey); transform: translateY(-2px); }
.strip-btn svg, .strip-link svg { width: 15px; height: 15px; }
.strip-btn[data-busy="1"] { pointer-events: none; opacity: .7; }
.strip-btn[data-busy="1"] svg { animation: spin 1s linear infinite; transform-origin: 50% 50%; }
.strip-btn { margin-inline-start: auto; }

/* ═══ فوتر ═══ */
.foot { border-top: 1px solid var(--line); background: #02111533; }
[data-theme="paper"] .foot { background: #e8dcc466; }
.foot .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; padding-block: 24px; }
.foot p { font-size: .8rem; color: var(--fg-mute); }
.foot nav { display: flex; flex-wrap: wrap; gap: 6px; }
.foot nav a {
  font-size: .79rem; color: var(--fg-dim); text-decoration: none;
  border: 1px solid var(--line); border-radius: 99px; padding: 6px 13px;
  transition: color .25s, border-color .25s, transform .25s;
}
.foot nav a:hover { color: var(--fg); border-color: var(--survey); transform: translateY(-2px); }

/* ═══ ورود آبشاری ═══ */
.rise { opacity: 0; transform: translateY(26px); }
.rise.in { opacity: 1; transform: none; transition: opacity .8s var(--ease-out) var(--d, 0s), transform .8s var(--ease-out) var(--d, 0s); }

/* ═══ واکنش‌گرا ═══ */
@media (max-width: 780px) {
  :root { --nav-h: 60px; }
  .icon-btn { width: 44px; height: 44px; }
  .brand { min-height: 44px; }
  .app { min-height: 0; }
  .app-icon { width: 72px; height: 72px; }
  .app-icon svg { width: 50px; height: 50px; }
  .strip-btn, .strip-link { min-height: 44px; }
  .strip-btn { margin-inline-start: 0; }
  .foot nav a { min-height: 44px; display: inline-flex; align-items: center; }
}
@media (max-width: 560px) {
  .brand-txt span { display: none; }
  .dir { grid-template-columns: 1fr; }
  .app-main h3 { font-size: 1.16rem; }
}

/* ═══ حرکت کم ═══ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .amb-mesh i, .brand-mark .spin, .app-icon .sweep, .app-icon .dash, .strip-dot i { animation: none !important; }
  .rise { opacity: 1; transform: none; }
  .app:hover, .icon-btn:hover, .strip-btn:hover, .foot nav a:hover { transform: none; }
}