/* وصلة — نظام التصميم المشترك */
:root {
  /* الكحلي الهادئ للأشرطة الجانبية والأقسام الداكنة */
  --lapis-900: #141a2b;
  --lapis-800: #1b2338;
  --lapis-700: #2b3650;
  --lapis-500: #4a567a;
  /* النيلي الأساسي — مريح للعين على طراز المنصات العالمية */
  --indigo-700: #3f46c4;
  --indigo-600: #4f56d6;
  --indigo-500: #6a71e6;
  --indigo-100: #e9eafc;
  --saffron-500: #f0a830;
  --saffron-100: #fdf1da;
  --rose-600: #d23b52;
  --rose-100: #fbe7ea;

  --bg: #f7f8fb;
  --surface: #ffffff;
  --surface-2: #f4f6fa;
  --ink: #1d2430;
  --ink-2: #525c6e;
  --ink-3: #8b94a6;
  --line: #e7eaf1;
  --line-2: #f0f2f7;
  --accent: var(--indigo-600);
  --accent-ink: #ffffff;
  --accent-soft: var(--indigo-100);
  --note: var(--saffron-100);
  --note-line: #efd8a6;
  --focus: #4f56d6;

  --ch-whatsapp: #1fa855;
  --ch-telegram: #2a9fd8;
  --ch-instagram: #d6336c;
  --ch-messenger: #2a6cf0;

  --r-sm: 7px;
  --r-md: 11px;
  --r-lg: 16px;
  --r-xl: 22px;
  --shadow-1: 0 1px 2px rgba(20, 26, 43, 0.05), 0 1px 1px rgba(20, 26, 43, 0.03);
  --shadow-pop: 0 14px 38px -10px rgba(20, 26, 43, 0.20), 0 2px 6px rgba(20, 26, 43, 0.06);

  --font: "Inter", "IBM Plex Sans Arabic", "Segoe UI", Tahoma, system-ui, sans-serif;
  --fs-xs: 12px;
  --fs-sm: 13.5px;
  --fs-md: 15px;
  --fs-lg: 17px;
  --fs-xl: 21px;
  --fs-2xl: 28px;
  color-scheme: light;
}
/* الخط العربي يُطبّق عندما تكون الصفحة بالعربية */
:root[lang="ar"], [lang="ar"] { --font: "IBM Plex Sans Arabic", "Inter", "Segoe UI", Tahoma, system-ui, sans-serif; }

/* الوضع الداكن: theme.js بيحط data-theme حسب اختيار المستخدم أو إعداد الجهاز */
:root[data-theme="dark"] {
  --bg: #0f1320;
  --surface: #171c2b;
  --surface-2: #1d2334;
  --ink: #e9ecf4;
  --ink-2: #b4bccb;
  --ink-3: #828ca0;
  --line: #28304480;
  --line: #2a3246;
  --line-2: #222a3c;
  --accent: #7b82f2;
  --accent-ink: #0d1024;
  --accent-soft: #272b52;
  --indigo-100: #272b52;
  --note: #3a3220;
  --note-line: #5c4c26;
  --rose-600: #f4718a;
  --rose-100: #3d1c24;
  --saffron-100: #3a3220;
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-pop: 0 16px 40px -8px rgba(0, 0, 0, 0.6), 0 2px 6px rgba(0, 0, 0, 0.3);
  color-scheme: dark;
}
:root[data-theme="dark"][lang="ar"], [data-theme="dark"] [lang="ar"] { --font: "IBM Plex Sans Arabic", "Inter", "Segoe UI", Tahoma, system-ui, sans-serif; }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--fs-md);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
button, input, textarea, select { font: inherit; color: inherit; }
a { color: var(--accent); }
img { max-width: 100%; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.icon { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
[dir="rtl"] .flip { transform: scaleX(-1); }

/* أزرار */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 16px; border-radius: var(--r-md);
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  font-weight: 500; font-size: var(--fs-sm); cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background-color .15s, border-color .15s, color .15s;
}
.btn:hover { background: var(--surface-2); border-color: color-mix(in srgb, var(--line) 60%, var(--ink-3)); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, #000); border-color: transparent; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--line-2); border-color: transparent; color: var(--ink); }
.btn-danger { color: var(--rose-600); }
.btn-danger:hover { background: var(--rose-100); border-color: transparent; }
.btn-sm { height: 32px; padding: 0 12px; font-size: var(--fs-xs); border-radius: var(--r-sm); }
.btn-lg { height: 50px; padding: 0 24px; font-size: var(--fs-md); border-radius: var(--r-lg); }
.btn-icon { width: 36px; height: 36px; padding: 0; }

/* حقول */
.field { display: grid; gap: 6px; }
.field > span { font-size: var(--fs-sm); font-weight: 500; color: var(--ink-2); }
.field small { color: var(--ink-3); font-size: var(--fs-xs); line-height: 1.5; }
.input {
  width: 100%; height: 42px; padding: 0 12px; border-radius: var(--r-md);
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
textarea.input { height: auto; min-height: 88px; padding: 10px 12px; resize: vertical; line-height: 1.6; }
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
.input.ltr { direction: ltr; text-align: start; }
[dir="rtl"] .input.ltr { text-align: right; }
select.input { padding-inline-end: 32px; }

/* شارات القنوات */
.ch {
  display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%;
  color: #fff; flex: none;
}
.ch .icon { width: 12px; height: 12px; stroke-width: 2.2; }
.ch-whatsapp { background: var(--ch-whatsapp); }
.ch-telegram { background: var(--ch-telegram); }
.ch-instagram { background: var(--ch-instagram); }
.ch-messenger { background: var(--ch-messenger); }

.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; letter-spacing: -0.01em; color: inherit; text-decoration: none; }
.logo-mark { width: 30px; height: 30px; flex: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}