/* ============================================================
   حروف‌خانهٔ زنده — سیستم طراحی بانک پرامپت
   منبع حقیقت: .impeccable/design.json (schema 2)
   کاغذ مات خنثی + جوهر غلیظ + تک‌تاکید فیروزه؛ خطوط مویی؛ سیستم تخت بدون سایه
   ============================================================ */

/* ---------- قلم ---------- */
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/Vazirmatn-Variable.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-display: swap;
}

/* ---------- توکن‌ها — حروف‌خانهٔ زنده (colorMeta از design.json) ---------- */
:root {
  --paper: #FAFAF7;
  --surface: #F3F2ED;
  --ink: #16161A;
  --ink-2: #55585C;
  --ink-3: #73766F;
  --hairline: #E3E1DB;
  --hairline-strong: #C9C6BE;
  --accent: #0D7377;
  --accent-hover: #0A5B5F;
  --accent-tint: rgba(13, 115, 119, .07);
  --error: #A8321B;
  --error-tint: rgba(168, 50, 27, .06);
  --accent-contrast: #FFFFFF;

  --font-sans: "Vazirmatn", "Segoe UI", Tahoma, sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", Consolas, monospace;

  --measure: 62ch;
  --radius: 3px;
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;
  --section-pad: clamp(3.5rem, 9vw, 6rem);

  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

[data-theme="dark"] {
  --paper: #16161A;
  --surface: #1D1F24;
  --ink: #ECEAE3;
  --ink-2: #A8ABA4;
  --ink-3: #8F928B;
  --hairline: #2B2E34;
  --hairline-strong: #3D4046;
  --accent: #45C8BF;
  --accent-hover: #63D6CE;
  --accent-tint: rgba(69, 200, 191, .08);
  --error: #E57757;
  --error-tint: rgba(229, 119, 87, .08);
  --accent-contrast: #0E2322;
}

/* ============================================================
   تم‌های رنگی — attribute رنگ روی <html> (data-color)
   قانون: رنگ تأکید عوض می‌شود؛ انضباط تک‌تاکید و سیستم تخت ثابت می‌ماند.
   ============================================================ */

/* کهربا — نئو-میرای (کاغذ گرم آینده‌نگر) */
[data-color="amber"] {
  --accent: #E85D2A;
  --accent-hover: #C94E1F;
  --accent-tint: rgba(232, 93, 42, .09);
}
[data-color="amber"][data-theme="dark"] {
  --accent: #FF8A4C;
  --accent-hover: #FFB84D;
  --accent-tint: rgba(255, 138, 76, .12);
  --accent-contrast: #2A1206;
}
[data-color="amber"]:not([data-theme="dark"]) {
  --paper: #FFFBF0;
  --surface: #FFF4D6;
  --ink: #1A1A1E;
  --ink-2: #6B5E4A;
  --ink-3: #7A6E5A;
  --hairline: #E8DDC6;
  --hairline-strong: #D4BE8A;
}

/* بنفش سلطنتی */
[data-color="violet"] {
  --accent: #6D28D9;
  --accent-hover: #5B21B6;
  --accent-tint: rgba(109, 40, 217, .08);
}
[data-color="violet"][data-theme="dark"] {
  --accent: #B79CFF;
  --accent-hover: #CDB8FF;
  --accent-tint: rgba(183, 156, 255, .10);
  --accent-contrast: #241543;
}
[data-color="violet"]:not([data-theme="dark"]) {
  --paper: #F9F8FC;
  --surface: #F0EDF8;
  --ink: #191622;
  --ink-2: #5B5568;
  --ink-3: #6E6880;
  --hairline: #E4E1EE;
  --hairline-strong: #CDC6E0;
}

/* سبز جنگلی */
[data-color="forest"] {
  --accent: #2E7D5B;
  --accent-hover: #256A4B;
  --accent-tint: rgba(46, 125, 91, .08);
}
[data-color="forest"][data-theme="dark"] {
  --accent: #6FCF9F;
  --accent-hover: #8FDDB8;
  --accent-tint: rgba(111, 207, 159, .10);
  --accent-contrast: #0F2A1D;
}
[data-color="forest"]:not([data-theme="dark"]) {
  --paper: #F7FAF7;
  --surface: #EDF4EE;
  --ink: #131A14;
  --ink-2: #4E5C50;
  --ink-3: #5F6D62;
  --hairline: #DDE8DE;
  --hairline-strong: #C2D4C5;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.95;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .28em; }
a:hover { color: var(--accent); }

::selection { background: var(--accent); color: var(--paper); }
[data-theme="dark"] ::selection { color: var(--accent-contrast); }

input, textarea, select, button { font-family: inherit; font-size: inherit; color: inherit; }
input, textarea, select { caret-color: var(--accent); }

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

/* نوار پیمایش مرورگر — بخشی از طراحی است */
* { scrollbar-width: thin; scrollbar-color: var(--hairline-strong) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--hairline-strong); border-radius: 5px; border: 3px solid var(--paper); }
*::-webkit-scrollbar-track { background: transparent; }

.container {
  max-width: 76rem;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.num { font-feature-settings: "tnum" 1; font-variant-numeric: tabular-nums; }
.mono {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  line-height: 1.6;
}
.sr-only {
  position: absolute; width: 1px; height: 1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

/* ---------- تایپوگرافی ---------- */
h1, h2, h3 { line-height: 1.35; margin: 0; font-weight: 800; text-wrap: balance; }

.display {
  font-size: clamp(2.5rem, 7vw, 6rem);
  font-weight: 850;
  line-height: 1.28;
  letter-spacing: -.015em;
  font-variation-settings: "wght" 850;
}

.h2 {
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  font-weight: 800;
}

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--ink-2);
  max-inline-size: var(--measure);
}

p { margin: 0; max-inline-size: var(--measure); }

/* فاصله: بیشتر بالای تیتر تا زیرش */
.section { padding-block-start: var(--section-pad); }
.section > .container > .h2,
.section > .container > p:first-child { margin-block-end: var(--space-5); }

.rule { border: 0; border-block-start: 1px solid var(--hairline); margin: 0; }

/* ---------- دکمه‌ها ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: .72rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background: none;
  cursor: pointer;
  font-weight: 700;
  font-size: .95rem;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color .18s var(--ease-out), border-color .18s var(--ease-out), color .18s var(--ease-out);
}
.btn svg { width: 1.15em; height: 1.15em; flex: none; }

.btn-primary { background: var(--accent); color: #FFFFFF; }
[data-theme="dark"] .btn-primary { color: #0E2322; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:active { transform: translateY(1px); }

.btn-ghost { border-color: var(--hairline-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-icon {
  padding: .55rem;
  border-radius: var(--radius);
  color: var(--ink-2);
}
.btn-icon:hover { color: var(--accent); background: var(--accent-tint); }
.btn-icon svg { width: 1.25rem; height: 1.25rem; }

.btn[disabled] { opacity: .45; cursor: not-allowed; }

.btn.is-copied { background: var(--accent); color: #fff; }

/* ---------- فرم ---------- */
.field { display: grid; gap: .35rem; }

.label { font-size: .85rem; font-weight: 700; }
.label .req { color: var(--accent); }

.input, .textarea {
  width: 100%;
  padding: .58rem .8rem;
  background: var(--paper);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  transition: border-color .15s var(--ease-out), box-shadow .15s var(--ease-out);
}
.input::placeholder, .textarea::placeholder { color: var(--ink-3); }
.input:focus, .textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-tint);
}
.input[aria-invalid="true"] { border-color: var(--error); background: var(--error-tint); }

.field-error { font-size: .8rem; color: var(--error); min-height: 1.3em; }

/* ---------- سربرگ ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(10px);
  border-block-end: 1px solid var(--hairline);
}
.site-header .container {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-height: 4rem;
}
.wordmark {
  font-weight: 900;
  font-size: 1.35rem;
  letter-spacing: -.02em;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark b { color: var(--accent); }

.site-nav { display: flex; gap: var(--space-4); margin-inline-start: auto; align-items: center; }
.site-nav a {
  text-decoration: none;
  font-size: .95rem;
  color: var(--ink-2);
  padding-block: .25rem;
}
.site-nav a:hover { color: var(--accent); }

/* دراپ‌داون دسته‌ها در هدر */
.nav-cats { position: relative; }
.nav-cats summary {
  list-style: none; cursor: pointer;
  font-size: .95rem; color: var(--ink-2);
  padding-block: .25rem; user-select: none;
}
.nav-cats summary::-webkit-details-marker { display: none; }
.nav-cats[open] summary, .nav-cats summary:hover { color: var(--accent); }
.cats-panel {
  position: absolute; inset-inline-start: 0; top: calc(100% + .4rem);
  min-inline-size: 15rem;
  background: var(--paper);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  padding: var(--space-2);
  z-index: 30;
  box-shadow: 0 8px 24px rgba(26, 26, 30, .08);
}
.cats-panel a {
  display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-3);
  padding: .45rem .7rem;
  text-decoration: none; color: var(--ink);
  border-radius: var(--radius);
  font-size: .92rem;
}
.cats-panel a:hover { background: var(--accent-tint); color: var(--accent); }

/* زبان انگلیسی (LTR) */
html[dir="ltr"] body { letter-spacing: 0; }

.lang-link {
  text-decoration: none; font-weight: 700; font-size: .78rem !important;
  letter-spacing: .04em; padding-inline: .45rem;
}

.header-actions { display: flex; align-items: center; gap: var(--space-2); }

/* ---------- قهرمان صفحه خانه ---------- */
.hero { padding-block-start: clamp(3rem, 8vw, 5.5rem); }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.hero .display { margin-block-end: var(--space-4); }
.hero .lede { margin-block-end: var(--space-5); }
.hero-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }

/* حرف شاهد — Neo-Mirai: خورشید آمبری پشت حرف */
.specimen-glyph {
  position: absolute;
  inset-inline-end: -4%;
  bottom: -8%;
  font-size: clamp(14rem, 30vw, 26rem);
  line-height: .8;
  font-weight: 250;
  color: transparent;
  -webkit-text-stroke: 2px var(--accent);
  opacity: .14;
  user-select: none;
  pointer-events: none;
  z-index: 0;
}
.hero { position: relative; overflow: clip; }
.hero::before {
  content: "";
  position: absolute;
  inset-inline-end: -8%;
  inset-block-start: -12%;
  width: min(38rem, 55vw);
  height: min(38rem, 55vw);
  background: radial-gradient(circle at 50% 50%, var(--accent) 0%, transparent 70%);
  opacity: .06;
  pointer-events: none;
  border-radius: 50%;
}

/* ---------- کارت زنده (مکانیزم محصول) ---------- */
.live-card {
  position: relative;
  z-index: 1;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  background: var(--paper);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
}

.live-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block-end: var(--space-3);
  border-block-end: 1px solid var(--hairline);
  margin-block-end: var(--space-4);
}
.live-card-head h2 { font-size: 1.15rem; font-weight: 800; }
.tool-tag {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  color: var(--accent);
  border: 1px solid currentColor;
  border-radius: 99px;
  padding: .18rem .65rem;
  white-space: nowrap;
}

.live-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin-block-end: var(--space-4);
}

/* پیش‌نمایش مونتاژ */
.compose {
  min-height: 4.6em;
  padding: var(--space-3) 0;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 600;
  line-height: 2;
  font-variation-settings: "wght" 600;
  border-block: 1px dashed var(--hairline-strong);
}
@keyframes seg-settle {
  from { font-variation-settings: "wght" 300; opacity: .35; }
  to   { font-variation-settings: "wght" 600; opacity: 1; }
}
.compose .seg.fresh { animation: seg-settle .5s var(--ease-out); }

/* نبودِ طراحی‌شده — سلول شبح: نمونهٔ جایگزین، نه برچسب */
.ghost-slot {
  display: inline-block;
  min-width: 5.5ch;
  padding-inline: .35em;
  margin-inline: .1em;
  border-block-end: 2px dashed var(--hairline-strong);
  color: var(--ink-3);
  font-weight: 400;
  font-size: .82em;
  vertical-align: baseline;
}
.compose.complete .ghost-slot { border-block-end-color: var(--accent); }

/* نوار خوانش مونو */
.readout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding-block-start: var(--space-3);
}
.readout-data { color: var(--ink-2); }
.readout-data b { color: var(--accent); font-weight: 700; }

/* ---------- صفحات منتخب (آویز گالری) ---------- */
.gallery-hang {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--space-4);
}
.plate-link { text-decoration: none; display: grid; gap: .7rem; }
.plate-link:first-child { grid-row: 1 / 3; }

.plate {
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--surface);
  transition: border-color .2s var(--ease-out), background-color .2s var(--ease-out);
}
/* سلول بدون عکس خروجی: هاشور موییِ ساکن — «نبودِ طراحی‌شده»، نه فیلد رهاشده */
.plate:not(:has(img)):not(:has(svg)) {
  background:
    repeating-linear-gradient(-45deg, transparent 0 9px, var(--hairline) 9px 10px),
    var(--surface);
}
.plate-link:first-child .plate { aspect-ratio: auto; height: 100%; }
.plate svg { width: 100%; height: 100%; object-fit: cover; }
.plate-link:hover .plate,
.plate-link:focus-visible .plate { border-color: var(--accent); }
.plate-link { outline-offset: 4px; }

.wall-label { display: grid; gap: .15rem; }
.wall-label strong { font-size: clamp(1.05rem, 1.5vw, 1.25rem); font-weight: 800; line-height: 1.5; }
.gallery-hang .plate-link:first-child .wall-label strong { font-size: clamp(1.35rem, 2vw, 1.8rem); }
.plate-link:hover .wall-label strong,
.plate-link:focus-visible .wall-label strong { color: var(--accent); }
.wall-label .meta { color: var(--ink-2); font-size: .85rem; display: flex; gap: var(--space-3); flex-wrap: wrap; }
.wall-label .meta .num b { color: var(--accent); }
.sample-note { margin-block-start: var(--space-3); }

/* ---------- فهرست دسته‌ها (نمایهٔ نمونه‌نامه) ---------- */
.index-list { border-block-start: 1px solid var(--hairline-strong); }
.index-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  padding-block: var(--space-3);
  border-block-end: 1px solid var(--hairline);
  text-decoration: none;
  transition: transform .2s var(--ease-out);
}
.index-row:hover { transform: translateX(-8px); }
.index-row .name { font-size: clamp(1.3rem, 2.6vw, 1.9rem); font-weight: 800; }
.index-row:hover .name { color: var(--accent); }
.index-row .count { margin-inline-start: auto; color: var(--ink-2); }
.index-row .arrow { color: var(--accent); translate: 0 2px; }

/* ---------- نوار عضویت ---------- */
.join-band {
  border-block: 1px solid var(--hairline-strong);
  background: var(--surface);
  padding-block: var(--section-pad);
}
.join-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.perk-list { list-style: none; margin: 0; padding: 0; }
.perk-list li {
  display: flex;
  gap: var(--space-3);
  align-items: baseline;
  padding-block: .8rem;
  border-block-end: 1px solid var(--hairline);
}
.perk-list li:last-child { border-block-end: 0; }
.perk-list svg { width: 1.1rem; height: 1.1rem; flex: none; color: var(--accent); translate: 0 2px; }

/* ---------- پابرگ ---------- */
.site-footer {
  border-block-start: 1px solid var(--hairline);
  padding-block: var(--space-5);
  color: var(--ink-2);
  font-size: .9rem;
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-5);
  align-items: baseline;
  justify-content: space-between;
}
.footer-grid nav { display: flex; gap: var(--space-4); }
.footer-grid a { text-decoration: none; }
.fineprint { margin-block-start: var(--space-4); font-size: .78rem; }

/* ---------- حرکت ----------
   لحظهٔ حرکتی صفحه، خودِ مونتاژ زندهٔ متن است (seg-settle)؛
   صفحه بدون انیمیشن ورود، فوری و کامل مرئی رندر می‌شود. */

[hidden] { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .compose .seg.fresh { animation: none; }
  .btn, .index-row, .plate { transition: none; }
}

/* ---------- صفحهٔ پرامپت ---------- */
.crumb { display: flex; gap: var(--space-2); align-items: center; padding-block: var(--space-4); color: var(--ink-2); }
.crumb a { text-decoration: none; }
.crumb .sep { opacity: .5; }

.prompt-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
  padding-block-end: var(--section-pad);
}

.prompt-title { font-size: clamp(1.7rem, 3.6vw, 2.6rem); font-weight: 850; line-height: 1.4; }
.prompt-meta { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-3); align-items: center; margin-block: var(--space-3) var(--space-4); }
.chip {
  display: inline-flex; align-items: center;
  font-size: .8rem; font-weight: 700;
  border: 1px solid var(--hairline-strong);
  border-radius: 99px; padding: .14rem .7rem;
  text-decoration: none; color: var(--ink-2);
}
.chip:hover { color: var(--accent); border-color: var(--accent); }
.stat-row { display: flex; gap: var(--space-4); color: var(--ink-2); margin-inline-start: auto; }
.stat-row b { color: var(--ink); }

.plate-main { border: 1px solid var(--hairline-strong); border-radius: var(--radius); overflow: hidden; }
.plate-main svg { width: 100%; height: auto; }
.plate-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2); margin-block-start: var(--space-2); }
.plate-thumbs .plate { aspect-ratio: 4 / 3; }
.plate-thumbs button { padding: 0; border: 1px solid var(--hairline-strong); border-radius: var(--radius); overflow: hidden; cursor: pointer; background: var(--surface); }
.plate-thumbs button[aria-current="true"] { border-color: var(--accent); }

.prompt-desc { margin-block-start: var(--space-4); color: var(--ink-2); }

.before-after {
  margin-block-start: var(--space-5);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: var(--space-4);
}
.ba-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; margin-block-end: var(--space-3); }
.ba-toggle { display: inline-flex; border: 1px solid var(--hairline-strong); border-radius: var(--radius); overflow: hidden; }
.ba-toggle button { border: 0; background: none; padding: .4rem .9rem; cursor: pointer; font-size: .85rem; font-weight: 700; color: var(--ink-2); }
.ba-toggle button[aria-pressed="true"] { background: var(--accent); color: #fff; }
[data-theme="dark"] .ba-toggle button[aria-pressed="true"] { color: #0E2322; }

.aside-panel {
  position: sticky; top: 5rem;
  display: grid; gap: var(--space-4);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
}
.aside-panel .live-fields { grid-template-columns: 1fr 1fr; margin-block-end: 0; }

.action-row { display: flex; gap: var(--space-2); align-items: center; border-block-start: 1px solid var(--hairline); padding-block-start: var(--space-3); }
.action-row .btn-icon svg { width: 1.15rem; height: 1.15rem; }
.action-row .count { font-size: .85rem; color: var(--ink-2); margin-inline-start: .2rem; }
.action-row .spacer { margin-inline-start: auto; }

.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); }

/* ---------- کاتالوگ ---------- */
.catalog-head { padding-block: var(--space-4) var(--space-5); }
.catalog-head .lede { margin-block-start: var(--space-3); }
.catalog-bar {
  display: flex; gap: var(--space-2); align-items: stretch;
  margin-block-end: var(--space-3);
}
.search-wrap {
  position: relative; flex: 1; display: flex; align-items: center; min-inline-size: 0;
}
.search-wrap svg {
  position: absolute; inset-inline-start: .8rem; width: 1.1rem; height: 1.1rem;
  color: var(--ink-3); pointer-events: none;
}
.search-wrap .input { padding-inline-start: 2.6rem; }
.sort-select { inline-size: auto; min-inline-size: 9rem; }
.catalog-bar .btn { flex: none; white-space: nowrap; }
.header-search .input {
  inline-size: clamp(8rem, 16vw, 13rem);
  padding: .45rem .8rem; font-size: .88rem;
}

.filter-row {
  display: flex; flex-wrap: wrap; gap: var(--space-2);
  padding-block: var(--space-1); align-items: center;
}
.filter-row + .filter-row { margin-block-start: var(--space-1); }
.chip-on { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); }
.chip-count { opacity: .65; font-size: .92em; margin-inline-start: .3em; }
.filter-sep { inline-size: 1px; align-self: stretch; background: var(--hairline-strong); margin-inline: var(--space-2); }
.result-note { color: var(--ink-2); margin-block: var(--space-4) var(--space-3); }

.cards-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5) var(--space-4);
  padding-block: var(--space-3) var(--section-pad);
}
.card-cell { min-inline-size: 0; }
.card-cell .plate { position: relative; }
.badge-premium {
  position: absolute; inset-block-start: .6rem; inset-inline-start: .6rem;
  background: var(--accent); border: 1px solid var(--accent);
  border-radius: 99px; padding: .12rem .6rem;
  font-size: .72rem; font-weight: 700; color: var(--accent-contrast);
}
.card-excerpt {
  color: var(--ink-2); font-size: .88rem; line-height: 1.8;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.wall-label { min-inline-size: 0; }
.empty-state { text-align: center; padding-block: clamp(3rem, 10vw, 6rem); }
.empty-state .btn { margin-block-start: var(--space-4); }
.pager {
  display: flex; gap: var(--space-3); align-items: center; justify-content: center;
  padding-block-end: var(--section-pad);
}
.pager-state { color: var(--ink-2); }

/* ---------- قفل ویژه ---------- */
.locked-box { border-color: var(--hairline-strong); background: var(--surface); }

/* ---------- قلب فعال ---------- */
/* قانون تک‌تاکید: بدون رنگ دوم — حالت فعال فقط فیروزه می‌شود */
.btn-icon.is-fav { color: var(--accent); }
.btn-icon.is-fav:hover { background: var(--accent-tint); color: var(--accent-hover); }

@media (max-width: 56rem) {
  .cards-grid { grid-template-columns: 1fr 1fr; }
  .header-search { display: none; }
  .account-chip { display: none; }
}
@media (min-width: 56.001rem) {
  .mobile-nav { display: none !important; }
}
@media (max-width: 40rem) {
  .cards-grid { grid-template-columns: 1fr; }
}

/* ---------- انتخابگر تم رنگی ---------- */
.theme-picker { position: relative; }
.theme-picker summary { list-style: none; cursor: pointer; display: inline-flex; }
.theme-picker summary::-webkit-details-marker { display: none; }
.theme-menu {
  position: absolute;
  inset-inline-end: 0;
  top: calc(100% + .45rem);
  background: var(--paper);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  padding: .35rem;
  display: grid;
  gap: 2px;
  min-inline-size: 9.5rem;
  z-index: 40;
}
.swatch {
  display: flex;
  align-items: center;
  gap: .55rem;
  inline-size: 100%;
  background: none;
  border: 0;
  border-radius: var(--radius);
  padding: .42rem .6rem;
  font: inherit;
  font-size: .85rem;
  font-weight: 700;
  color: var(--ink-2);
  cursor: pointer;
  text-align: start;
  transition: background-color .18s var(--ease-out), color .18s var(--ease-out);
}
.swatch:hover { background: var(--accent-tint); color: var(--accent); }
.swatch[aria-selected="true"] { background: var(--accent-tint); color: var(--accent); }
.swatch i {
  inline-size: .85rem;
  block-size: .85rem;
  border-radius: 50%;
  border: 1px solid var(--hairline-strong);
  flex: none;
}
.swatch-teal i { background: #0D7377; }
.swatch-amber i { background: #E85D2A; }
.swatch-violet i { background: #6D28D9; }
.swatch-forest i { background: #2E7D5B; }

/* ---------- دیالوگ ورود ---------- */
.auth-dialog {
  width: min(24rem, calc(100vw - 2rem));
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 4vw, 1.75rem);
  background: var(--paper);
  color: var(--ink);
}
.auth-dialog::backdrop { background: rgba(22, 22, 26, .45); }
.auth-dialog h2 { font-size: 1.3rem; margin-block-end: .2rem; }
.auth-dialog .auth-close { position: absolute; inset-block-start: .55rem; inset-inline-end: .55rem; }
.auth-lede { font-size: .92rem; line-height: 1.9; margin-block: .25rem var(--space-4); max-inline-size: none; }
.auth-primary { width: 100%; justify-content: center; }
.auth-back-btn {
  display: block; width: auto; margin-inline: 0; margin-block-start: var(--space-2);
  font-size: .82rem; text-align: center;
}
.auth-step { position: relative; }
.auth-code-input { letter-spacing: .4em; text-align: center; font-size: 1.35rem; padding-block: .65rem; direction: ltr; }
.auth-test-note { margin-block-start: var(--space-3); color: var(--ink-2); }
.auth-test-note b { color: var(--accent); }
.mobile-nav a.sub { padding-block: .3rem; padding-inline-start: var(--space-4); font-weight: 400; font-size: .88rem; }

/* ---------- همبرگر موبایل (M6) ---------- */
.burger { display: none; }
.mobile-nav {
  display: none;
  border-block-start: 1px solid var(--hairline);
  background: var(--paper);
  padding: var(--space-2) clamp(1.25rem, 4vw, 2.5rem) var(--space-3);
}
.mobile-nav a {
  display: block;
  text-decoration: none;
  padding: .55rem 0;
  font-weight: 700;
  color: var(--ink-2);
  border-block-end: 1px solid var(--hairline);
}
.mobile-nav a:last-child { border-block-end: 0; }
.mobile-nav a:hover { color: var(--accent); }
.mobile-nav.open { display: block; }
.account-chip { white-space: nowrap; }

/* ---------- حساب کاربری ---------- */
.account-block { padding-block-end: var(--space-5); }
.account-block .ba-head { margin-block-end: var(--space-3); }
.history-row { flex-wrap: wrap; cursor: pointer; }
.history-row summary { display: flex; align-items: baseline; gap: var(--space-4); width: 100%; cursor: pointer; list-style: none; }
.history-row summary::-webkit-details-marker { display: none; }
.history-title { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 800; }
.history-title a { text-decoration: none; }
.history-title a:hover { color: var(--accent); }
.history-values { display: grid; gap: var(--space-2); margin: var(--space-3) 0 0; padding-block-start: var(--space-3); border-block-start: 1px dashed var(--hairline-strong); width: 100%; }
.history-values div { display: flex; gap: var(--space-3); align-items: baseline; }
.history-values dt { min-inline-size: 7rem; color: var(--ink-3); }
.history-values dd { margin: 0; font-weight: 600; }

/* ---------- واکنش‌گرایی ---------- */
@media (max-width: 56rem) {
  .hero-grid { grid-template-columns: 1fr; }
  .specimen-glyph { display: none; }
  .live-fields { grid-template-columns: 1fr; }
  .gallery-hang { grid-template-columns: 1fr; }
  .plate-link:first-child .plate { aspect-ratio: 4 / 3; height: auto; }
  .join-grid { grid-template-columns: 1fr; }
  .site-nav { display: none; }
  .burger { display: inline-flex; }
  .site-header .container { gap: var(--space-2); min-height: 3.6rem; }
  .header-search { display: none; }
  .site-header .btn-icon[aria-label="جستجو"] { display: none; }
  .wordmark { font-size: 1.1rem; }
  .header-actions .btn-primary { padding: .5rem .85rem; font-size: .85rem; }
  .readout .btn { width: 100%; justify-content: center; }
  .prompt-meta .stat-row { flex-wrap: wrap; gap: var(--space-2) var(--space-3); }
  .btn-icon { min-inline-size: 2.75rem; min-block-size: 2.75rem; }
  .chip { min-block-size: 2.75rem; padding-inline: .95rem; }
  .ba-toggle button { min-block-size: 2.75rem; }
  .prompt-grid { grid-template-columns: 1fr; }
  .aside-panel { position: static; }
  .related-grid { grid-template-columns: 1fr; }
}
