/* ═══════════════════════════════════════════════════════════════════════════
   صفحهٔ ورود my.irankarsaz.ir — تم روشن با المان‌های هوشمندسازی
   ───────────────────────────────────────────────────────────────────────────
   این فایل فقط در login.html بارگذاری می‌شود و روی app.css می‌نشیند.
   الگوی نام‌گذاری: lg- (login) تا با کلاس‌های عمومی اپ تداخل نکند.
   رنگ‌ها از برند استخراج شده‌اند: blue-600 #1667C8 · cyan #35C2E0
   ═══════════════════════════════════════════════════════════════════════════ */

body.lg {
  --primary: #1667C8;
  --primary-soft: #E7F1FC;
  --lg-blue-800: #0B3B72;
  --lg-blue-600: #1667C8;
  --lg-blue-100: #E7F1FC;
  --lg-cyan: #35C2E0;
  --lg-ink: #0C2238;
  --lg-ink-2: #33506A;
  --lg-muted: #62798D;
  --lg-line: #DBE7F3;
  --lg-bg: #F4F9FF;

  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(900px 460px at 88% -6%, rgba(53, 194, 224, .18), transparent 62%),
    radial-gradient(760px 420px at 4% 100%, rgba(46, 134, 224, .16), transparent 60%),
    var(--lg-bg);
  color: var(--lg-ink-2);
  -webkit-font-smoothing: antialiased;
}

/* شبکهٔ نقطه‌ای پس‌زمینه — همان زبان تصویری سایت */
body.lg::before {
  content: "";
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(22, 103, 200, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 103, 200, .05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
}

/* ─────────────────────────────────────────────────────── چیدمان کلی ─── */
.lg-shell {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

/* ──────────────────────────────────────── ستون هویت (سمت راست در RTL) ─ */
.lg-brand {
  position: relative; overflow: hidden;
  display: flex; align-items: center;
  padding: 56px clamp(28px, 5vw, 72px);
}
.lg-aurora {
  position: absolute; inset-block-start: -180px; inset-inline-start: -140px;
  width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 134, 224, .22), transparent 66%);
  filter: blur(10px);
  animation: lgFloat 16s ease-in-out infinite alternate;
}
@keyframes lgFloat {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(22px, 28px, 0) scale(1.08); }
}
.lg-neural {
  position: absolute; inset-block-start: 50%; inset-inline-end: -90px;
  width: min(520px, 62vw); height: auto; transform: translateY(-50%);
  opacity: .55; pointer-events: none;
}
.lg-brand-inner { position: relative; z-index: 2; max-width: 560px; }

.lg-brand-top { display: flex; align-items: center; gap: 14px; margin-bottom: 34px; }
.lg-brand-top .logo {
  height: 46px; width: auto; border-radius: 10px;
}
.lg-brand-name {
  display: flex; flex-direction: column; line-height: 1.25;
  font-size: 1.12rem; font-weight: 700; color: var(--lg-ink);
}
.lg-brand-name small {
  font-size: .76rem; font-weight: 400; color: var(--lg-muted); letter-spacing: .3px;
}

.lg-brand h1 {
  font-size: clamp(1.6rem, 2.5vw, 2.35rem);
  line-height: 1.4; margin: 0 0 16px; color: var(--lg-ink);
  letter-spacing: -.4px;
}
.lg-brand h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--lg-blue-600), var(--lg-cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lg-lead {
  font-size: 1rem; line-height: 1.9; color: var(--lg-ink-2);
  margin: 0 0 30px; max-width: 46ch;
}

.lg-feats { display: grid; gap: 16px; margin: 0 0 30px; padding: 0; list-style: none; }
.lg-feats li { display: flex; gap: 14px; align-items: flex-start; }
.lg-ico {
  flex: 0 0 auto; width: 42px; height: 42px; border-radius: 13px;
  display: grid; place-items: center;
  background: #fff; color: var(--lg-blue-600);
  border: 1px solid var(--lg-line);
  box-shadow: 0 8px 20px -16px rgba(11, 59, 114, .55);
}
.lg-ico svg { width: 21px; height: 21px; }
.lg-feats b { display: block; font-size: .96rem; color: var(--lg-ink); font-weight: 700; }
.lg-feats span { display: block; font-size: .86rem; color: var(--lg-muted); line-height: 1.75; }

.lg-live {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 9px 16px; border-radius: 999px;
  background: rgba(255, 255, 255, .8);
  border: 1px solid var(--lg-line);
  font-size: .84rem; color: var(--lg-ink-2);
  box-shadow: 0 10px 26px -22px rgba(11, 59, 114, .7);
}
.lg-pulse {
  width: 9px; height: 9px; border-radius: 50%;
  background: #16A34A; position: relative;
}
.lg-pulse::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 2px solid rgba(22, 163, 74, .38);
  animation: lgPulse 2s ease-out infinite;
}
@keyframes lgPulse {
  0% { transform: scale(.7); opacity: .9; }
  70% { transform: scale(1.5); opacity: 0; }
  100% { opacity: 0; }
}

/* ─────────────────────────────────────────────────── ستون فرم ───────── */
.lg-panel {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 16px; padding: 40px clamp(20px, 4vw, 60px);
}
.lg-card {
  width: 100%; max-width: 452px;
  background: rgba(255, 255, 255, .93);
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 24px;
  padding: 26px 28px 22px;
  box-shadow:
    0 30px 70px -40px rgba(11, 59, 114, .5),
    0 2px 6px -2px rgba(11, 59, 114, .06),
    inset 0 1px 0 #fff;
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
}
.lg-card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}
.lg-chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 500; color: var(--lg-blue-600);
  background: var(--lg-blue-100); border-radius: 999px; padding: 5px 13px;
}
.lg-chip-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: linear-gradient(135deg, var(--lg-blue-600), var(--lg-cyan));
}
.lg-orb { display: inline-flex; gap: 4px; align-items: flex-end; height: 16px; }
.lg-orb i {
  width: 4px; border-radius: 3px; background: var(--lg-blue-600); opacity: .55;
  animation: lgBars 1.5s ease-in-out infinite;
}
.lg-orb i:nth-child(1) { height: 7px; animation-delay: 0s; }
.lg-orb i:nth-child(2) { height: 14px; animation-delay: .18s; background: var(--lg-cyan); }
.lg-orb i:nth-child(3) { height: 10px; animation-delay: .36s; }
@keyframes lgBars {
  0%, 100% { transform: scaleY(.55); opacity: .4; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* تب‌ها */
.lg-card .tabs {
  background: #EFF5FC; padding: 5px; border-radius: 14px; margin-bottom: 20px; gap: 4px;
}
.lg-card .tabs button {
  border-radius: 10px; padding: 10px 8px; font-size: .9rem; font-weight: 500;
  color: var(--lg-muted); transition: background .18s, color .18s, box-shadow .18s;
}
.lg-card .tabs button:hover { color: var(--lg-blue-600); }
.lg-card .tabs button.active {
  background: #fff; color: var(--lg-blue-600); font-weight: 700;
  box-shadow: 0 6px 16px -12px rgba(11, 59, 114, .8);
}

/* سرتیتر فرم */
.lg-card form > h2 {
  font-size: 1.28rem; margin: 0 0 4px; color: var(--lg-ink); letter-spacing: -.2px;
}
.lg-sub { font-size: .87rem; color: var(--lg-muted); margin: 0 0 18px; line-height: 1.75; }
.lg-alt {
  margin: 14px 0 0; font-size: .85rem; color: var(--lg-muted); text-align: center;
}
.lg-alt a { color: var(--lg-blue-600); font-weight: 500; }
.lg-hint-tight { margin: -8px 0 14px; }

/* فیلدها */
.lg-card .field { margin-bottom: 13px; }
.lg-card .field label {
  font-size: .84rem; font-weight: 500; color: var(--lg-ink-2); margin-bottom: 6px;
}
.lg-card input[type="text"], .lg-card input[type="password"],
.lg-card input[type="email"], .lg-card input[type="tel"] {
  border: 1.5px solid var(--lg-line); border-radius: 12px;
  padding: 11px 14px; font-size: .93rem; background: #FBFCFF; color: var(--lg-ink);
  transition: border-color .16s, box-shadow .16s, background .16s;
}
.lg-card input:focus {
  background: #fff; border-color: #2E86E0; outline: none;
  box-shadow: 0 0 0 4px rgba(46, 134, 224, .14);
}
.lg-card .hint { font-size: .76rem; color: var(--lg-muted); line-height: 1.75; }

/* ورودی آیکون‌دار */
.lg-input { position: relative; }
.lg-input input { padding-inline-start: 44px; }
.lg-i {
  position: absolute; inset-inline-start: 12px; top: 50%; transform: translateY(-50%);
  width: 20px; height: 20px; display: grid; place-items: center;
  color: #8FA6BA; pointer-events: none; transition: color .16s;
}
.lg-i svg { width: 19px; height: 19px; }
.lg-input:focus-within .lg-i { color: var(--lg-blue-600); }

/* دکمهٔ اصلی */
.lg-card .btn-primary {
  background: linear-gradient(135deg, var(--lg-blue-600), #1257A8);
  box-shadow: 0 14px 30px -16px rgba(22, 103, 200, .9);
  border-radius: 12px; padding: 12px 20px; font-size: .96rem; font-weight: 500;
  margin-top: 6px;
}
.lg-card .btn-primary:hover { background: linear-gradient(135deg, #1B71D6, #145FBA); }

/* پیام‌ها */
.lg-card .alert { border-radius: 12px; font-size: .85rem; line-height: 1.75; }
.lg-card .alert a { word-break: break-all; }

/* پاصفحهٔ کارت */
.lg-foot {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--lg-line);
  font-size: .78rem; color: var(--lg-muted);
}
.lg-bale b { color: var(--lg-ink); font-weight: 700; }
.lg-sep { flex: 1; height: 1px; background: var(--lg-line); }
.lg-site { color: var(--lg-blue-600); direction: ltr; font-family: ui-monospace, Consolas, monospace; }

.lg-legal {
  margin: 0; font-size: .76rem; color: var(--lg-muted); text-align: center;
}
.lg-legal a { color: var(--lg-blue-600); }

/* ───────────────────────────────────────────── تنظیم پاپ‌آپ تبلیغ ────── */
body.lg .promo-overlay { background: rgba(8, 25, 42, .45); backdrop-filter: blur(4px); }

/* ─────────────────────────────────────────────────── واکنش‌گرا ──────── */
@media (max-width: 1080px) {
  .lg-shell { grid-template-columns: 1fr; }
  .lg-brand { padding: 36px 24px 0; align-items: flex-start; }
  .lg-brand-inner { max-width: none; }
  .lg-neural { display: none; }
  .lg-feats { display: none; }
  .lg-brand h1 { font-size: 1.55rem; }
  .lg-lead { font-size: .93rem; margin-bottom: 18px; }
  .lg-brand-top { margin-bottom: 18px; }
  .lg-panel { padding: 26px 18px 42px; }
}
@media (max-width: 560px) {
  .lg-card { padding: 20px 18px 18px; border-radius: 20px; max-width: none; }
  .lg-brand { padding: 26px 18px 0; }
  .lg-brand-top .logo { height: 38px; }
  .lg-brand-name { font-size: 1rem; }
  .lg-brand h1 { font-size: 1.35rem; }
  .lg-card .form-grid { grid-template-columns: 1fr; gap: 0; }
  .lg-foot { font-size: .74rem; }
}

@media (prefers-reduced-motion: reduce) {
  .lg-aurora, .lg-orb i, .lg-pulse::after { animation: none; }
}