:root {
  --primary: #0b7a8a;
  --primary-600: #096472;
  --primary-50: #e6f3f5;
  --accent: #f59e0b;
  --ink: #133b4d;
  --coral: #e85d4c;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f6f8fb;
  --card: #ffffff;
  --ok: #059669;
  --ok-50: #ecfdf5;
  --warn: #d97706;
  --warn-50: #fffbeb;
  --bad: #dc2626;
  --bad-50: #fef2f2;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: 'IBM Plex Sans Arabic', 'Segoe UI', Tahoma, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 15px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--primary); text-decoration: none; }
img { max-width: 100%; }
h1, h2, h3, h4 { margin: 0 0 .5rem; line-height: 1.35; }
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px; }
main.container { flex: 1; padding-top: 24px; padding-bottom: 48px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.between { justify-content: space-between; }
.grow { flex: 1; }
.hidden, [hidden] { display: none !important; }

/* ---------- الشريط العلوي ---------- */
.topbar { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 30; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; }
.brand-name { font-weight: 700; font-size: 20px; }
.nav { display: flex; gap: 4px; }
.nav a { color: var(--muted); padding: 8px 12px; border-radius: 10px; font-weight: 500; }
.nav a:hover, .nav a.active { background: var(--primary-50); color: var(--primary); }
.nav-admin { border: 1px solid var(--line); }

/* ---------- الأزرار والحقول ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; cursor: pointer; font: inherit; font-weight: 600;
  padding: 10px 18px; border-radius: 12px; background: var(--primary); color: #fff; transition: background .15s, transform .05s; }
.btn:hover { background: var(--primary-600); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-ghost { background: transparent; color: var(--primary); border: 1px solid var(--line); }
.btn-ghost:hover { background: var(--primary-50); }
.btn-danger { background: var(--bad); }
.btn-danger:hover { background: #b91c1c; }
.btn-ok { background: var(--ok); }
.btn-ok:hover { background: #047857; }
.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 10px; }
.btn-block { width: 100%; }
.link-btn { background: none; border: 0; color: var(--primary); cursor: pointer; font: inherit; padding: 0; text-decoration: underline; }
.icon-btn { background: none; border: 0; cursor: pointer; font-size: 18px; color: var(--muted); padding: 4px 8px; }

label { display: block; font-weight: 500; margin-bottom: 6px; font-size: 14px; }
input, select, textarea { width: 100%; font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary-50); border-color: var(--primary); }
.field { margin-bottom: 14px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.checkbox { display: flex; align-items: center; gap: 8px; font-weight: 500; cursor: pointer; }
.checkbox input { width: 18px; height: 18px; accent-color: var(--primary); }

/* ---------- البطاقات ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.card + .card { margin-top: 16px; }
.section-title { font-size: 20px; margin: 32px 0 14px; }
.chip { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--primary-50); color: var(--primary); white-space: nowrap; }
.chip-ok { background: var(--ok-50); color: var(--ok); }
.chip-warn { background: var(--warn-50); color: var(--warn); }
.chip-bad { background: var(--bad-50); color: var(--bad); }
.chip-gray { background: #f1f5f9; color: var(--muted); }
.stars { color: var(--accent); letter-spacing: 1px; }

/* ---------- الصفحة الرئيسية ---------- */
.hero { background: linear-gradient(135deg, #0e7c86 0%, #0f766e 55%, #115e59 100%); color: #fff; border-radius: 24px; padding: 48px 32px; position: relative; overflow: hidden; }
.hero::after { content: ''; position: absolute; inset-inline-start: -80px; bottom: -120px; width: 320px; height: 320px; border-radius: 50%; background: rgba(255, 255, 255, .07); }
.hero h1 { font-size: 34px; margin-bottom: 8px; }
.hero p { opacity: .9; margin: 0 0 24px; font-size: 17px; }
.searchbox { background: #fff; border-radius: 18px; padding: 8px; display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 8px; position: relative; z-index: 1; box-shadow: 0 12px 32px rgba(0, 0, 0, .15); }
.searchbox input, .searchbox select { border: 0; background: #f8fafc; }
.hero-stats { display: flex; gap: 32px; margin-top: 24px; position: relative; z-index: 1; flex-wrap: wrap; }
.hero-stats b { display: block; font-size: 22px; }
.hero-stats span { opacity: .85; font-size: 13px; }

.spec-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
.spec-tile { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 16px 12px; text-align: center; color: var(--ink); transition: border-color .15s, transform .15s; }
.spec-tile:hover { border-color: var(--primary); transform: translateY(-2px); }
.spec-icon { width: 44px; height: 44px; border-radius: 12px; background: var(--primary-50); color: var(--primary); display: grid; place-items: center; margin: 0 auto 8px; }

.clinic-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.clinic-card { display: block; color: var(--ink); padding: 0; overflow: hidden; transition: transform .15s; }
.clinic-card:hover { transform: translateY(-2px); }
.clinic-banner { height: 72px; display: flex; align-items: flex-end; padding: 12px 16px; color: #fff; font-weight: 700; }
.clinic-card .body { padding: 14px 16px; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.step { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.step b { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: #fff; margin-bottom: 8px; }

/* ---------- البحث ---------- */
.search-layout { display: grid; grid-template-columns: 270px 1fr; gap: 20px; align-items: start; }
.filters { position: sticky; top: 84px; }
.filters h4 { font-size: 14px; margin: 16px 0 8px; color: var(--muted); }
.filters h4:first-child { margin-top: 0; }
.doctor-card { display: grid; grid-template-columns: 76px 1fr 220px; gap: 16px; align-items: start; }
.avatar { width: 76px; height: 76px; border-radius: 50%; display: grid; place-items: center; font-size: 26px; font-weight: 700; color: #fff; flex-shrink: 0; }
.avatar.avatar-lg { width: 104px; height: 104px; font-size: 36px; }
.avatar.avatar-md { width: 44px; height: 44px; font-size: 16px; }
.avatar.avatar-sm { width: 36px; height: 36px; font-size: 14px; }
.avatar-center { margin: 0 auto 10px; }
.doctor-meta { display: grid; gap: 4px; font-size: 14px; color: var(--muted); }
.doctor-meta .ico { display: inline-flex; align-items: center; gap: 6px; }
.doctor-side { border-inline-start: 1px solid var(--line); padding-inline-start: 16px; display: grid; gap: 8px; }
.price { font-size: 20px; font-weight: 700; color: var(--ink); }
.price small { font-size: 13px; color: var(--muted); font-weight: 500; }
.next-slot { background: var(--ok-50); color: var(--ok); border-radius: 10px; padding: 6px 10px; font-size: 13px; font-weight: 600; }

/* ---------- صفحة الطبيب والمواعيد ---------- */
.doc-layout { display: grid; grid-template-columns: 1fr 400px; gap: 20px; align-items: start; }
.booking-panel { position: sticky; top: 84px; }
.tabs { display: flex; gap: 6px; background: #f1f5f9; padding: 4px; border-radius: 12px; margin-bottom: 14px; }
.tabs button { flex: 1; border: 0; background: transparent; padding: 8px; border-radius: 9px; font: inherit; font-weight: 600; color: var(--muted); cursor: pointer; }
.tabs button.active { background: #fff; color: var(--primary); box-shadow: var(--shadow); }
.days { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; scrollbar-width: thin; }
.day { flex: 0 0 auto; min-width: 78px; border: 1px solid var(--line); background: #fff; border-radius: 12px; padding: 8px 6px; text-align: center; cursor: pointer; font: inherit; }
.day b { display: block; font-size: 13px; }
.day span { font-size: 12px; color: var(--muted); }
.day.active { border-color: var(--primary); background: var(--primary-50); }
.day.active b { color: var(--primary); }
.day:disabled { opacity: .45; cursor: not-allowed; }
.slots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 14px; }
.slot { border: 1px solid var(--primary); color: var(--primary); background: #fff; border-radius: 10px; padding: 8px 4px; cursor: pointer; font: inherit; font-weight: 600; font-size: 14px; }
.slot:hover, .slot.active { background: var(--primary); color: #fff; }
.slot:disabled { border-color: var(--line); color: #cbd5e1; background: #f8fafc; cursor: not-allowed; text-decoration: line-through; }
.empty { text-align: center; padding: 24px 12px; color: var(--muted); }
.review { border-top: 1px solid var(--line); padding: 14px 0; }
.review:first-child { border-top: 0; }

/* ---------- نموذج الحجز ---------- */
.book-layout { display: grid; grid-template-columns: 1fr 340px; gap: 20px; align-items: start; }
.summary { position: sticky; top: 84px; }
.summary dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; margin: 12px 0 0; font-size: 14px; }
.summary dt { color: var(--muted); }
.summary dd { margin: 0; font-weight: 600; }
.pay-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.pay-opt { border: 1.5px solid var(--line); border-radius: 12px; padding: 12px; cursor: pointer; display: block; background: #fff; font-weight: 400; margin: 0; }
.pay-opt input { display: none; }
.pay-opt b { display: block; }
.pay-opt span { font-size: 12px; color: var(--muted); }
.pay-opt:has(input:checked) { border-color: var(--primary); background: var(--primary-50); }
.pay-opt.disabled { opacity: .45; cursor: not-allowed; }
.seg { display: inline-flex; background: #f1f5f9; border-radius: 12px; padding: 4px; gap: 4px; }
.seg label { margin: 0; padding: 6px 14px; border-radius: 9px; cursor: pointer; color: var(--muted); font-weight: 600; }
.seg input { display: none; }
.seg label:has(input:checked) { background: #fff; color: var(--primary); box-shadow: var(--shadow); }
.upload { border: 2px dashed var(--line); border-radius: 14px; padding: 18px; text-align: center; cursor: pointer; display: block; font-weight: 400; color: var(--muted); }
.upload:hover { border-color: var(--primary); }
.upload img { max-height: 140px; border-radius: 10px; display: block; margin: 0 auto 8px; }
.notice { border-radius: 12px; padding: 12px 14px; font-size: 14px; }
.notice-info { background: var(--primary-50); color: var(--primary-600); }
.notice-warn { background: var(--warn-50); color: #92400e; }
.notice-ok { background: var(--ok-50); color: #065f46; }
.notice-bad { background: var(--bad-50); color: #991b1b; }

/* ---------- التأكيد ---------- */
.confirm { max-width: 640px; margin: 0 auto; text-align: center; }
.confirm-icon { width: 76px; height: 76px; border-radius: 50%; margin: 0 auto 12px; display: grid; place-items: center; font-size: 36px; }
.code-box { display: inline-block; font-size: 24px; font-weight: 700; letter-spacing: 1px; background: var(--primary-50); color: var(--primary); padding: 8px 18px; border-radius: 12px; direction: ltr; }
.qr { display: grid; place-items: center; margin: 16px auto; min-height: 20px; }
.qr img, .qr canvas { border: 8px solid #fff; border-radius: 8px; box-shadow: var(--shadow); }
.ticket { text-align: start; }
.ticket dl { display: grid; grid-template-columns: 130px 1fr; gap: 8px 12px; margin: 0; }
.ticket dt { color: var(--muted); }
.ticket dd { margin: 0; font-weight: 600; }

/* ---------- الجداول ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: start; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-weight: 600; font-size: 13px; background: #f8fafc; }
tr:last-child td { border-bottom: 0; }
.ltr { direction: ltr; unicode-bidi: embed; }

/* ---------- لوحة العيادة ---------- */
.admin-layout { display: grid; grid-template-columns: 230px 1fr; gap: 20px; align-items: start; }
.admin-side { position: sticky; top: 84px; padding: 12px; }
.admin-side a { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; border-radius: 10px; color: var(--ink); font-weight: 500; }
.admin-side a.active, .admin-side a:hover { background: var(--primary-50); color: var(--primary); }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.kpi { padding: 16px; }
.kpi b { font-size: 26px; display: block; }
.kpi span { color: var(--muted); font-size: 13px; }
.agenda { display: grid; gap: 16px; }
.agenda-col h4 { display: flex; align-items: center; gap: 10px; }
.agenda-item { display: grid; grid-template-columns: 76px 1fr auto; gap: 12px; align-items: center; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 8px; background: #fff; }
.agenda-item .t { font-weight: 700; color: var(--primary); }
.agenda-item.free { background: #f8fafc; border-style: dashed; color: var(--muted); }
.agenda-item.cancelled { opacity: .55; }
.agenda-item.held { background: var(--warn-50); border-color: #fde68a; }
.day-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.day-pills label { margin: 0; border: 1px solid var(--line); padding: 4px 10px; border-radius: 999px; cursor: pointer; font-size: 13px; }
.day-pills input { display: none; }
.day-pills label:has(input:checked) { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---------- هاتف المريض ---------- */
.phone-fab { position: fixed; inset-inline-start: 20px; bottom: 20px; z-index: 40; display: flex; align-items: center; gap: 8px; background: var(--ink); color: #fff; border: 0; border-radius: 999px; padding: 12px 18px; font: inherit; font-weight: 600; cursor: pointer; box-shadow: 0 10px 30px rgba(15, 23, 42, .3); }
.phone-fab .badge { background: var(--bad); color: #fff; border-radius: 999px; min-width: 22px; height: 22px; display: grid; place-items: center; font-size: 12px; padding: 0 6px; }
.phone { position: fixed; inset-inline-start: 20px; bottom: 80px; width: 360px; max-width: calc(100vw - 32px); height: 560px; max-height: calc(100vh - 110px); background: #0f172a; border-radius: 32px; padding: 10px; z-index: 41; display: flex; flex-direction: column; box-shadow: 0 30px 60px rgba(15, 23, 42, .35); transform: translateY(20px); opacity: 0; pointer-events: none; transition: .2s; }
.phone.open { transform: none; opacity: 1; pointer-events: auto; }
.phone-head { display: flex; align-items: center; gap: 8px; color: #fff; padding: 8px 10px 12px; }
.phone-head select { width: auto; flex: 1; padding: 4px 8px; font-size: 13px; border-radius: 8px; direction: ltr; }
.phone-head .icon-btn { color: #cbd5e1; }
.phone-body { flex: 1; overflow-y: auto; background: #e5ddd5; border-radius: 24px; padding: 14px 12px; display: flex; flex-direction: column; gap: 10px; }
.msg { background: #fff; border-radius: 14px; border-start-start-radius: 4px; padding: 10px 12px; font-size: 13.5px; max-width: 92%; box-shadow: 0 1px 1px rgba(0, 0, 0, .08); white-space: pre-line; align-self: flex-start; }
.msg.whatsapp { background: #dcf8c6; }
.msg-head { display: flex; justify-content: space-between; gap: 8px; font-size: 11px; color: var(--muted); margin-bottom: 4px; white-space: normal; }
.msg-links { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; white-space: normal; }
.msg-links a { background: var(--primary-50); color: var(--primary); padding: 4px 10px; border-radius: 8px; font-weight: 600; font-size: 12.5px; }
.msg.whatsapp .msg-links a { background: #fff; }

/* ---------- نافذة منبثقة وإشعار ---------- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(15, 23, 42, .45); display: grid; place-items: center; z-index: 50; padding: 16px; }
.modal { background: #fff; border-radius: 20px; padding: 24px; width: 100%; max-width: 440px; box-shadow: 0 30px 60px rgba(0, 0, 0, .25); max-height: 90vh; overflow-y: auto; overflow-x: hidden; }
.modal input, .modal select, .modal textarea { min-width: 0; }
.otp { display: flex; gap: 8px; justify-content: center; direction: ltr; margin: 16px 0; }
.otp input { width: 52px; height: 56px; text-align: center; font-size: 22px; font-weight: 700; }
.gateway-head { display: flex; align-items: center; gap: 10px; padding-bottom: 12px; border-bottom: 1px solid var(--line); margin-bottom: 14px; }
.toast { position: fixed; top: 80px; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 12px; z-index: 60; box-shadow: var(--shadow); font-weight: 500; }

.footer { border-top: 1px solid var(--line); background: #fff; padding: 16px 0 80px; color: var(--muted); font-size: 13px; text-align: center; }

/* ---------- الشاشات الصغيرة ---------- */
@media (max-width: 900px) {
  .search-layout, .doc-layout, .book-layout, .admin-layout { grid-template-columns: 1fr; }
  .filters, .booking-panel, .summary, .admin-side { position: static; }
  .doctor-card { grid-template-columns: 64px 1fr; }
  .doctor-side { grid-column: 1 / -1; border: 0; padding: 12px 0 0; border-top: 1px solid var(--line); }
  .avatar { width: 64px; height: 64px; font-size: 22px; }
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .admin-side { display: flex; overflow-x: auto; gap: 4px; }
  .admin-side a { white-space: nowrap; gap: 8px; }
}
@media (max-width: 640px) {
  .hero { padding: 28px 18px; border-radius: 18px; }
  .hero h1 { font-size: 26px; }
  .searchbox { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .nav a { padding: 6px 8px; font-size: 14px; }
  .nav a { white-space: nowrap; }
  .nav-admin { padding: 6px 8px; font-size: 13px; }
  .nav { gap: 2px; }
  .phone-fab span { display: none; }
  .ticket dl { grid-template-columns: 100px 1fr; }
  .agenda-item { grid-template-columns: 60px 1fr; }
  .agenda-item > :last-child { grid-column: 1 / -1; }
}

/* الفلاتر قابلة للطي على الجوال */
.filters summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.filters summary::-webkit-details-marker { display: none; }
.filters summary::after { content: '▾'; color: var(--muted); }
.filters details[open] summary { margin-bottom: 12px; }
.filters details[open] summary::after { content: '▴'; }
@media (min-width: 901px) { .filters summary { display: none; } }

/* منع تمدد أعمدة الشبكة بسبب المحتوى العريض (شريط الأيام والجداول) */
.search-layout > *, .doc-layout > *, .book-layout > *, .admin-layout > *, .kpis > * { min-width: 0; }

/* تحميل وجلسة المستخدم */
.loading { display: grid; place-items: center; padding: 64px 0; }
.spinner { width: 32px; height: 32px; border: 3px solid var(--primary-50); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; display: inline-block; }
.spinner-sm { width: 16px; height: 16px; border-width: 2px; border-color: rgba(255, 255, 255, .4); border-top-color: currentColor; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }
.auth-area { display: inline-flex; align-items: center; gap: 8px; margin-inline-start: 8px; }
@media (max-width: 640px) { .hide-sm { display: none; } }

/* أنواع الزيارات في صفحة الطبيب */
.reason-list { display: grid; gap: 8px; }
.reason-opt { display: flex; align-items: center; gap: 10px; border: 1.5px solid var(--line); border-radius: 12px; padding: 10px 12px; cursor: pointer; font-weight: 400; margin: 0; background: #fff; }
.reason-opt input { width: 18px; height: 18px; accent-color: var(--primary); flex-shrink: 0; }
.reason-opt:has(input:checked) { border-color: var(--primary); background: var(--primary-50); }
.reason-main { display: grid; flex: 1; min-width: 0; }
.reason-price { font-weight: 700; white-space: nowrap; }

/* الطابور */
.queue-hero { display: flex; align-items: center; gap: 16px; }
.queue-hero h3 { margin: 0 0 4px; }
.queue-number { width: 72px; height: 72px; border-radius: 18px; background: var(--primary); color: #fff; display: grid; place-items: center; font-size: 30px; font-weight: 700; flex-shrink: 0; }
.queue-number.sm { width: 40px; height: 40px; border-radius: 12px; font-size: 17px; }
.queue-row { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); }
.queue-row.in-service { background: var(--primary-50); border-radius: 12px; padding: 10px; border: 0; margin-top: 10px; }

/* رموز الاسترداد */
.recovery-codes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; background: #f8fafc; border-radius: 12px; padding: 12px; }
.recovery-codes code { font-size: 15px; text-align: center; }
@media (max-width: 400px) { .brand-name { display: none; } .nav a { padding: 6px 6px; font-size: 13px; } }

/* ---------- تطبيق المرضى ---------- */
.is-app #navAdmin, .is-app .footer { display: none; }