/* ==========================================================================
   modern-theme.css — Design System سامانه «نوبت‌ها»
   سفید مینیمال + سبز عمیق برند
   لایه بصری یکپارچه و Production-ready، بدون دست‌زدن به منطق/کلاس‌های JS
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* brand: deep emerald + gold accent */
  --green-900: #063426;
  --green-800: #0a4933;
  --green-700: #0d6244;
  --green-600: #147a52;
  --green-500: #21845c;
  --green-400: #2aaa70;
  --green-300: #72daa6;
  --green-200: #a9dbc2;
  --green-100: #d5ede1;
  --green-50: #e8f4ee;
  --green-25: #f4f8f6;

  --gold: #72daa6;
  --gold-soft: #e8f4ee;
  --gold-strong: #147a52;

  /* ink (warm neutral) */
  --ink-900: #1c2620;
  --ink-700: #33413a;
  --ink-600: #4f5d55;
  --ink-500: #6d7b72;
  --ink-400: #98a49b;
  --ink-200: #dde4dd;
  --ink-100: #eef1ec;

  /* semantic */
  --success: #15703f;
  --success-bg: #e6f2ea;
  --warning: #a06b00;
  --warning-bg: #fbf1da;
  --danger: #bd3b2f;
  --danger-bg: #fbeceb;
  --info: #23649d;
  --info-bg: #e9f1f9;

  /* surfaces — ivory & white */
  --bg: #f7f8f5;
  --surface: #ffffff;
  --surface-soft: #f8fbf9;
  --border: rgba(28, 38, 32, 0.08);
  --border-strong: rgba(28, 38, 32, 0.15);
  --ring: rgba(15, 90, 52, 0.16);

  /* elevation */
  --shadow-xs: 0 1px 2px rgba(28, 38, 32, 0.05);
  --shadow-sm: 0 2px 6px rgba(28, 38, 32, 0.05), 0 1px 2px rgba(28, 38, 32, 0.04);
  --shadow-md: 0 12px 30px -12px rgba(10, 45, 28, 0.20), 0 4px 10px rgba(28, 38, 32, 0.05);
  --shadow-lg: 0 28px 70px -24px rgba(7, 45, 27, 0.32), 0 10px 24px rgba(28, 38, 32, 0.07);
  --shadow-green: 0 10px 26px -8px rgba(15, 90, 52, 0.42);

  /* radius */
  --r-xs: 10px;
  --r-sm: 13px;
  --r-md: 18px;
  --r-lg: 24px;
  --r-xl: 30px;
  --r-full: 999px;

  /* type */
  --font: 'Vazirmatn', 'Segoe UI', Tahoma, sans-serif;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
}

/* ---------- Base ---------- */
* {
  -webkit-tap-highlight-color: transparent;
}

html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font);
  color: var(--ink-900);
  background-color: var(--bg);
  background-image:
    radial-gradient(1100px 480px at 100% -10%, rgba(31, 138, 78, 0.09), transparent 60%),
    radial-gradient(900px 460px at -6% 110%, rgba(201, 162, 74, 0.07), transparent 60%);
  background-attachment: fixed;
  line-height: 1.75;
}

body > .container {
  width: min(100%, 480px);
  max-width: 480px !important;
}

::selection {
  background: var(--green-100);
  color: var(--green-900);
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--green-300) transparent;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-thumb {
  background: var(--green-300);
  border-radius: 8px;
}
::-webkit-scrollbar-track {
  background: transparent;
}

h1, h2, h3, h4 {
  color: var(--ink-900);
  line-height: 1.5;
}

a {
  color: var(--green-700);
  text-decoration: none;
  transition: color 0.16s ease;
}
a:hover {
  color: var(--green-600);
}

/* ==========================================================================
   Buttons — سیستم دکمه یکپارچه
   ========================================================================== */
.btn, .btn-primary, .btn-secondary, .book-btn, .modal-btn-confirm,
.modal-btn-submit, .success-btn, .action-btn, .add-btn-form, .back-btn,
.submit-btn, .verify-btn, .resend-btn, .result-btn, .save-btn,
.nav-link-solid, .nav-link-outline, .delete-btn, .add-btn, .logout-btn,
.avatar-remove, .month-btn, .calendar-nav-btn {
  font-family: var(--font);
  font-weight: 600;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.18s ease, background 0.18s ease,
              color 0.18s ease, border-color 0.18s ease, opacity 0.18s ease;
  -webkit-user-select: none;
  user-select: none;
}

.btn:active, .btn-primary:active, .btn-secondary:active, .book-btn:active,
.modal-btn-confirm:active, .modal-btn-submit:active, .success-btn:active,
.action-btn:active, .add-btn-form:active, .back-btn:active, .submit-btn:active,
.verify-btn:active, .resend-btn:active, .result-btn:active, .save-btn:active,
.nav-link-solid:active, .nav-link-outline:active, .delete-btn:active,
.add-btn:active, .logout-btn:active, .avatar-remove:active,
.month-btn:active, .calendar-nav-btn:active {
  transform: translateY(1px) scale(0.98);
}

.btn:hover, .btn-primary:hover, .book-btn:hover, .modal-btn-confirm:hover,
.modal-btn-submit:hover, .success-btn:hover, .submit-btn:hover, .verify-btn:hover,
.result-btn:hover, .save-btn:hover, .nav-link-solid:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-green);
}

.btn-primary, .book-btn, .modal-btn-confirm, .modal-btn-submit, .success-btn,
.submit-btn, .verify-btn, .save-btn, .nav-link-solid {
  background: linear-gradient(135deg, var(--green-400), var(--green-700));
  border: none;
  color: #fff;
  box-shadow: 0 6px 18px -8px rgba(15, 90, 52, 0.55);
}

.btn-primary:hover, .book-btn:hover, .modal-btn-confirm:hover,
.modal-btn-submit:hover, .success-btn:hover, .submit-btn:hover,
.verify-btn:hover, .save-btn:hover, .nav-link-solid:hover {
  background: linear-gradient(135deg, var(--green-300), var(--green-600));
}

.btn-primary:disabled, .book-btn:disabled, .modal-btn-confirm:disabled,
.modal-btn-submit:disabled, .success-btn:disabled, .submit-btn:disabled,
.verify-btn:disabled, .save-btn:disabled, .nav-link-solid:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background: var(--surface);
  color: var(--green-700);
  border: 1.5px solid var(--green-300);
}
.btn-secondary:hover {
  background: var(--green-25);
  border-color: var(--green-600);
}

.action-btn {
  border: none;
  background: var(--green-25);
  color: var(--green-700);
}
.action-btn:hover {
  background: var(--green-100);
}

.back-btn, .resend-btn {
  background: transparent;
  color: var(--ink-600);
  border: 1px solid var(--ink-200);
}
.back-btn:hover, .resend-btn:hover {
  border-color: var(--green-600);
  color: var(--green-700);
  background: var(--green-25);
}

.resend-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ==========================================================================
   Inputs — فرم‌ها
   ========================================================================== */
input[type="text"], input[type="tel"], input[type="number"], input[type="email"],
input[type="password"], input[type="date"], input[type="time"], select, textarea,
.input, .search-input, .time-selects {
  font-family: var(--font);
  border-radius: var(--r-sm);
  border: 1.5px solid var(--ink-200);
  background: var(--surface);
  color: var(--ink-900);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  outline: none;
}

input[type="text"]:focus, input[type="tel"]:focus, input[type="number"]:focus,
input[type="email"]:focus, input[type="password"]:focus, input[type="date"]:focus,
input[type="time"]:focus, select:focus, textarea:focus,
.input:focus, .search-input:focus, .time-selects:focus {
  border-color: var(--green-500);
  box-shadow: 0 0 0 4px var(--ring);
  background: #fff;
}

input::placeholder, textarea::placeholder {
  color: var(--ink-400);
}

select {
  cursor: pointer;
}

/* ==========================================================================
   Cards — کارت‌های یکپارچه
   ========================================================================== */
.card, .form-card, .search-card, .doctor-card, .date-card, .service-card,
.stat-card, .menu-card, .user-card, .profile-card, .time-setting {
  background: var(--surface);
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.card, .form-card, .search-card, .date-card, .service-card, .menu-card,
.user-card, .time-setting {
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.doctor-card:hover, .service-card:hover, .date-card:hover, .search-card:hover,
.menu-card:hover, .user-card:hover {
  box-shadow: var(--shadow-md);
}

.card-title, .card-label {
  color: var(--ink-600);
}

/* ---------- Stats ---------- */
.stat-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  padding: var(--space-5) var(--space-6);
  background: linear-gradient(160deg, #ffffff 0%, #fbfaf6 100%);
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 14px;
  left: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-strong));
  box-shadow: 0 0 12px rgba(201, 162, 74, 0.6);
}
.stat-card::after {
  content: '';
  position: absolute;
  top: -40px;
  left: -40px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31, 138, 78, 0.14), transparent 70%);
  pointer-events: none;
}
.stat-num {
  color: var(--green-700);
  font-weight: 800;
  font-size: 30px;
  line-height: 1.2;
}
.stat-label {
  color: var(--ink-600);
  font-weight: 500;
  font-size: 13.5px;
}

/* ==========================================================================
   Header / Navigation — سبز زمردی عمیق
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(135deg, #063426 0%, #0d6244 58%, #147a52 100%);
  color: #fff;
  box-shadow: 0 14px 34px -18px rgba(5, 42, 26, 0.6);
  border-bottom: none;
}

.header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(420px 180px at 92% -20%, rgba(255, 255, 255, 0.14), transparent 60%),
    radial-gradient(340px 170px at 0% 120%, rgba(31, 138, 78, 0.35), transparent 60%),
    radial-gradient(200px 90px at 78% 115%, rgba(114, 218, 166, 0.18), transparent 65%);
  pointer-events: none;
}

.header::after {
  content: '';
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(90deg, transparent, rgba(145, 224, 184, 0.85), transparent);
  pointer-events: none;
}

.header h1, .header h2, .header h3, .header p,
.welcome-text h2, .welcome-text p,
.header-top, .header-top-right {
  color: #fff;
}
.welcome-text h2 {
  font-weight: 800;
  font-size: 21px;
}
.welcome-text p, .header p {
  opacity: 0.88;
}
.header .header-top, .header .header-top-right {
  position: relative;
}

/* back button inside header stays a translucent white circle */
.header .back-btn {
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #fff;
}
.header .back-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  color: #fff;
}
.header .back-btn svg {
  color: #fff;
}

/* profile icon in header */
.header .profile-icon {
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.22);
}
.header .logout-btn {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}
.header .logout-btn:hover {
  background: var(--danger);
  color: #fff;
}

.header-top-right {
  background: transparent;
  box-shadow: none;
  border-bottom: none;
}

/* ---------- doctor info inside header (book flow) ---------- */
.header .doctor-name,
.header .doctor-location,
.header .doctor-location span,
.header .doctor-address,
.header .doctor-avatar {
  color: #fff;
}
.header .doctor-location svg {
  color: rgba(255, 255, 255, 0.85);
}
.header .doctor-avatar {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.35);
}

/* ---------- decorative leaves (modern design replaces them) ---------- */
.leaf-decoration {
  display: none !important;
}

/* ---------- primary submit buttons full width ---------- */
.submit-btn, .verify-btn, .save-btn {
  width: 100%;
  padding: 15px 20px;
  font-size: 16px;
  font-weight: 700;
  border-radius: var(--r-sm);
  color: #fff;
  border: none;
  background: linear-gradient(135deg, var(--green-400), var(--green-700));
  box-shadow: 0 6px 18px -8px rgba(15, 90, 52, 0.55);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.18s ease, background 0.18s ease, opacity 0.18s ease;
}
.submit-btn:hover, .verify-btn:hover, .save-btn:hover {
  background: linear-gradient(135deg, var(--green-300), var(--green-600));
  transform: translateY(-1px);
  box-shadow: var(--shadow-green);
}
.submit-btn:active, .verify-btn:active, .save-btn:active {
  transform: translateY(1px) scale(0.99);
}
.submit-btn:disabled, .verify-btn:disabled, .save-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ==========================================================================
   Bottom navigation — پیل شناور شیشه‌ای
   ========================================================================== */
.bottom-nav {
  left: 50%;
  right: auto;
  transform: translateX(-50%);
  width: min(600px, calc(100% - 24px));
  bottom: 14px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  padding: 6px;
}

.bottom-nav .nav-item {
  border-radius: 16px;
  padding: 8px 18px;
  background: transparent;
}
.bottom-nav .nav-item:hover {
  background: var(--green-25);
}
.bottom-nav .nav-item svg {
  fill: var(--ink-400);
  color: var(--ink-400);
}
.bottom-nav .nav-item span {
  color: var(--ink-500);
}
.bottom-nav .nav-item.active {
  background: linear-gradient(135deg, var(--green-500), var(--green-800));
  color: #fff;
  box-shadow: var(--shadow-green);
}
.bottom-nav .nav-item.active svg {
  fill: #fff;
  color: #fff;
}
.bottom-nav .nav-item.active span {
  color: #fff;
}

/* ==========================================================================
   Tabs
   ========================================================================== */
.tabs {
  background: var(--ink-100);
  border-radius: var(--r-full);
  padding: 5px;
  border: 1px solid var(--border);
}

.tab-btn {
  font-family: var(--font);
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--ink-600);
  border-radius: var(--r-full);
  transition: all 0.2s ease;
}
.tab-btn.active {
  background: linear-gradient(135deg, var(--green-500), var(--green-800));
  color: #fff;
  box-shadow: var(--shadow-green);
}

/* ==========================================================================
   Status badges
   ========================================================================== */
.status-completed, .status-confirmed, .status-pending,
[class*="status-"], .doctor-gender-badge {
  border-radius: var(--r-full);
  padding: 3px 12px;
  font-weight: 600;
  font-size: 12px;
  line-height: 1.9;
  display: inline-block;
}

.status-confirmed {
  background: var(--success-bg);
  color: var(--success);
}
.status-pending {
  background: var(--warning-bg);
  color: var(--warning);
}
.status-completed {
  background: var(--info-bg);
  color: var(--info);
}

.doctor-gender-badge.men {
  background: var(--info-bg);
  color: var(--info);
}
.doctor-gender-badge.women {
  background: #fbeaf3;
  color: #b03a6d;
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-overlay {
  background: rgba(12, 26, 19, 0.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.modal, .success-content {
  background: var(--surface);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.modal-header {
  background: linear-gradient(135deg, var(--green-600), var(--green-800));
  color: #fff;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}
.modal-title {
  color: #fff;
}
.modal-header-icon {
  background: rgba(255, 255, 255, 0.18);
}

.modal-body {
  color: var(--ink-600);
}
.modal-info {
  background: var(--green-25);
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
}
.modal-info-row {
  border-bottom: 1px dashed var(--border-strong);
}
.modal-info-row:last-child {
  border-bottom: none;
}
.modal-info .modal-info-label {
  color: var(--ink-500);
}
.modal-info .modal-info-value {
  color: var(--ink-900);
  font-weight: 700;
}
.modal-fee {
  color: var(--green-800);
  font-weight: 800;
}
.modal-fee-label {
  color: var(--ink-500);
}

.modal-btn-cancel {
  background: var(--surface);
  border: 1.5px solid var(--ink-200);
  color: var(--ink-600);
  font-family: var(--font);
  font-weight: 600;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: all 0.18s ease;
}
.modal-btn-cancel:hover {
  border-color: var(--green-600);
  color: var(--green-700);
  background: var(--green-25);
}

/* ==========================================================================
   Success / Result
   ========================================================================== */
.success-icon {
  color: var(--green-600);
}
.success-title {
  color: var(--green-800);
  font-weight: 800;
}
.success-text {
  color: var(--ink-600);
}

/* ==========================================================================
   Toast
   ========================================================================== */
.toast {
  background: #0a2b1c;
  color: #fff;
  border-radius: var(--r-full);
  box-shadow: var(--shadow-lg);
  font-family: var(--font);
  font-weight: 500;
  border: 1px solid rgba(201, 162, 74, 0.25);
}

/* ==========================================================================
   Empty / loading states
   ========================================================================== */
.empty-state {
  text-align: center;
  padding: var(--space-6);
  color: var(--ink-600);
}
.empty-state svg {
  color: var(--green-300);
}
.empty-state p {
  color: var(--ink-600);
  font-weight: 500;
}
.empty-state .sub-text, .empty-state p + p {
  color: var(--ink-400);
  font-size: 13px;
}

.no-slots-msg {
  text-align: center;
  padding: var(--space-6);
  color: var(--ink-500);
  background: var(--surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--r-md);
}
.no-slots-msg svg {
  color: var(--green-300);
}

/* ==========================================================================
   Appointment cards
   ========================================================================== */
.appointment-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-right: 4px solid var(--green-500);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-xs);
  transition: transform 0.16s ease, box-shadow 0.18s ease;
}
.appointment-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.time-value {
  color: var(--ink-900);
  font-weight: 800;
}
.time-period {
  color: var(--ink-500);
  font-size: 12px;
}

.patient-name, .doctor-name-text, .appointment-doctor {
  color: var(--ink-900);
  font-weight: 700;
}
.patient-phone, .patient-service, .appointment-date, .patient-reason {
  color: var(--ink-500);
  font-size: 12.5px;
}

.delete-btn {
  background: var(--danger-bg);
  color: var(--danger);
  border: none;
}
.delete-btn:hover {
  background: var(--danger);
  color: #fff;
}

/* ==========================================================================
   Doctor list (patient dashboard)
   ========================================================================== */
.doctor-card {
  padding: var(--space-4);
}
.doctor-avatar, .user-avatar, .profile-avatar {
  border: 2px solid var(--green-100);
  box-shadow: var(--shadow-xs);
  background: var(--green-25);
  color: var(--green-700);
}
.doctor-name-card {
  color: var(--ink-900);
  font-weight: 800;
}
.doctor-location, .doctor-address {
  color: var(--ink-500);
  font-size: 13px;
}
.doctor-arrow {
  color: var(--green-500);
}

/* ==========================================================================
   Menus (profile)
   ========================================================================== */
.menu-item {
  border-radius: var(--r-sm);
  transition: background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}
.menu-item:hover {
  background: var(--green-25);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.menu-icon {
  color: var(--green-600);
}
.menu-title {
  color: var(--ink-900);
  font-weight: 700;
}
.menu-desc {
  color: var(--ink-600);
  font-size: 13px;
}
.logout-item:hover {
  background: var(--danger-bg);
}
.logout-item .menu-icon {
  color: var(--danger);
}

/* ==========================================================================
   Profile card
   ========================================================================== */
.profile-card {
  padding: var(--space-6);
}
.profile-name {
  color: var(--ink-900);
  font-weight: 800;
}
.profile-role {
  color: var(--ink-500);
  font-size: 13px;
}
.info-row {
  border-top: 1px dashed var(--border-strong);
}
.info-label {
  color: var(--ink-500);
  font-size: 13px;
}
.info-value {
  color: var(--ink-900);
  font-weight: 700;
}
.avatar-overlay {
  background: rgba(12, 26, 19, 0.5);
  color: #fff;
}
.avatar-remove {
  background: var(--danger);
  color: #fff;
  border: none;
}

/* ==========================================================================
   Services
   ========================================================================== */
.service-item {
  border-bottom: 1px solid var(--border);
  transition: background 0.16s ease;
}
.service-item:last-child {
  border-bottom: none;
}
.service-item:hover {
  background: var(--surface-soft);
}
.service-icon {
  background: var(--green-25);
  color: var(--green-600);
  border-radius: var(--r-sm);
}
.service-name {
  color: var(--ink-900);
  font-weight: 700;
}
.service-duration {
  color: var(--ink-500);
  font-size: 12.5px;
}
.action-btn.edit {
  background: var(--info-bg);
  color: var(--info);
}
.action-btn.edit:hover {
  background: var(--info);
  color: #fff;
}
.action-btn.delete {
  background: var(--danger-bg);
  color: var(--danger);
}
.action-btn.delete:hover {
  background: var(--danger);
  color: #fff;
}
.add-btn-form.cancel-mode {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1.5px solid var(--danger);
}
.add-btn-form.cancel-mode:hover {
  background: var(--danger);
  color: #fff;
}

/* ==========================================================================
   Calendar / date bar / date cards (doctor)
   ========================================================================== */
.calendar-header, .date-bar-header, .month-selector {
  color: var(--ink-900);
}
.calendar-nav-btn, .month-btn {
  background: var(--green-25);
  border: 1px solid var(--border);
  color: var(--green-700);
}
.calendar-nav-btn:hover, .month-btn:hover {
  background: var(--green-50);
}
.month-btn.active {
  background: linear-gradient(135deg, var(--green-500), var(--green-800));
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-green);
}

.calendar-day-name {
  color: var(--ink-500);
  font-size: 12px;
  font-weight: 600;
}
.day-item {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}
.day-item:hover {
  border-color: var(--green-300);
}
.day-item.selected {
  background: linear-gradient(135deg, var(--green-500), var(--green-800));
  border-color: var(--green-600);
  color: #fff;
  box-shadow: var(--shadow-green);
}
.day-item.saved::after {
  content: '';
  display: block;
  width: 7px;
  height: 7px;
  margin: 4px auto 0;
  border-radius: 50%;
  background: var(--green-500);
}
.day-item.selected.saved::after {
  background: #fff;
}
.day-num {
  color: var(--ink-900);
  font-weight: 700;
}
.day-item.selected .day-num {
  color: #fff;
}

/* ---------- date bar (doctor dashboard) ---------- */
.date-bar-scroll::-webkit-scrollbar {
  height: 0;
}
.date-bar-item {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: all 0.15s ease;
}
.date-bar-item:hover {
  transform: translateY(-2px);
  border-color: var(--green-300);
}
.date-bar-item.selected {
  background: linear-gradient(135deg, var(--green-500), var(--green-800));
  border-color: var(--green-600);
  color: #fff;
  box-shadow: var(--shadow-green);
}
.date-bar-item.selected .date-bar-day,
.date-bar-item.selected .date-bar-num {
  color: #fff;
}
.date-bar-day {
  color: var(--ink-500);
  font-size: 12px;
}
.date-bar-num {
  color: var(--ink-900);
  font-weight: 800;
  font-size: 18px;
}
.date-bar-item.working::after {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green-500);
}

/* ---------- date cards (book flow) ---------- */
.date-card {
  text-align: center;
  padding: var(--space-4) var(--space-3);
  cursor: pointer;
}
.date-card.selected {
  background: linear-gradient(135deg, var(--green-500), var(--green-800));
  border-color: var(--green-600);
  color: #fff;
  box-shadow: var(--shadow-green);
}
.date-card .date-day {
  color: var(--ink-500);
  font-size: 12.5px;
}
.date-card .date-num {
  font-size: 22px;
  font-weight: 800;
}
.date-card .date-month {
  color: var(--ink-500);
  font-size: 12px;
}
.date-card.selected .date-day,
.date-card.selected .date-month,
.date-card.selected .date-num {
  color: #fff;
}

/* ---------- time slots ---------- */
.time-slot {
  background: var(--surface);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--r-sm);
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.15s ease;
}
.time-slot:hover:not(.disabled):not(.booked) {
  border-color: var(--green-500);
  background: var(--green-25);
  transform: translateY(-1px);
}
.time-slot.selected {
  background: linear-gradient(135deg, var(--green-500), var(--green-800));
  border-color: var(--green-600);
  color: #fff;
  box-shadow: var(--shadow-green);
}
.time-slot.selected .time-value,
.time-slot.selected .time-status {
  color: #fff;
}
.time-slot .time-value {
  font-weight: 700;
  font-size: 14px;
}
.time-slot .time-status {
  color: var(--ink-500);
  font-size: 11px;
}
.time-slot.disabled, .time-slot.booked {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--ink-100);
}

.time-period-label {
  color: var(--green-800);
  font-weight: 700;
}

/* ---------- service cards (book flow) ---------- */
.service-card {
  text-align: center;
  padding: var(--space-5) var(--space-4);
  cursor: pointer;
}
.service-card.selected {
  background: linear-gradient(135deg, var(--green-500), var(--green-800));
  border-color: var(--green-600);
  color: #fff;
  box-shadow: var(--shadow-green);
}
.service-card .service-name {
  color: var(--ink-900);
}
.service-card .service-duration {
  color: var(--ink-500);
}
.service-card.selected .service-name,
.service-card.selected .service-duration {
  color: #fff;
}

/* ==========================================================================
   Tables
   ========================================================================== */
table {
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--surface);
}
thead th {
  background: var(--green-25);
  color: var(--green-800);
  font-weight: 700;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}
tbody td {
  border-bottom: 1px solid var(--border);
  color: var(--ink-700);
}
tbody tr:last-child td {
  border-bottom: none;
}
tbody tr {
  transition: background 0.15s ease;
}
tbody tr:hover {
  background: var(--green-25);
}

/* ==========================================================================
   User cards (admin)
   ========================================================================== */
.user-card {
  padding: var(--space-4);
}
.user-name {
  color: var(--ink-900);
  font-weight: 700;
}
.user-detail {
  color: var(--ink-500);
  font-size: 12.5px;
}
.user-counts {
  color: var(--ink-500);
  font-size: 12px;
}
.user-counts .online-count {
  color: var(--green-700);
}

/* ==========================================================================
   Auth pages — عاجی با کارت سفید
   ========================================================================== */
.auth-page {
  background-color: var(--bg);
  background-image:
    radial-gradient(760px 420px at 90% 0%, rgba(31, 138, 78, 0.12), transparent 60%),
    radial-gradient(680px 400px at 0% 100%, rgba(114, 218, 166, 0.10), transparent 60%);
}

.auth-page .container {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
}

.logo-icon {
  background: linear-gradient(135deg, var(--green-400), var(--green-700));
  box-shadow: 0 0 0 1px rgba(201, 162, 74, 0.55), var(--shadow-green);
  border-radius: var(--r-md);
}
.logo-icon img {
  width: 100%;
  height: 100%;
  border-radius: var(--r-md);
  object-fit: cover;
}
.logo h1 {
  color: var(--green-800);
  font-weight: 800;
}
.logo p {
  color: var(--ink-500);
  font-size: 13px;
}

.form-group label {
  color: var(--ink-600);
  font-weight: 600;
  font-size: 13.5px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 13px 16px;
  font-size: 15px;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--green-500);
  box-shadow: 0 0 0 4px var(--ring);
}

.role-selection {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.role-option label {
  border: 2px solid var(--ink-200);
  border-radius: var(--r-md);
  background: var(--surface);
  cursor: pointer;
  transition: all 0.18s ease;
  text-align: center;
  padding: 18px 12px;
}
.role-option label:hover {
  border-color: var(--green-300);
  transform: translateY(-1px);
}
.role-option input:checked + label {
  border-color: transparent;
  background: linear-gradient(135deg, var(--green-500), var(--green-800));
  box-shadow: var(--shadow-green);
}
.role-option input:checked + label .role-icon svg {
  fill: #fff;
}
.role-option input:checked + label .role-text {
  color: #fff;
}
.role-icon {
  color: var(--green-600);
}
.role-text {
  color: var(--ink-700);
  font-weight: 700;
}

.form-error, .error-msg {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(189, 59, 47, 0.2);
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 600;
}

.divider span {
  background: var(--surface);
  color: var(--ink-400);
  font-size: 12.5px;
  padding: 0 12px;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--ink-200);
}

.login-link a, .back-link a {
  color: var(--green-700);
  font-weight: 600;
}

/* ---------- OTP ---------- */
.otp-container {
  display: flex;
  justify-content: center;
  gap: 10px;
}
.otp-input {
  width: 54px;
  height: 58px;
  text-align: center;
  font-size: 22px;
  font-weight: 800;
  border: 2px solid var(--ink-200);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--ink-900);
  font-family: var(--font);
  transition: all 0.16s ease;
  outline: none;
}
.otp-input:focus {
  border-color: var(--green-500);
  box-shadow: 0 0 0 4px var(--ring);
}
.otp-input.filled {
  border-color: var(--green-500);
  background: var(--green-25);
}

.phone-display {
  color: var(--ink-600);
}
.phone-display span {
  color: var(--green-800);
  font-weight: 800;
}

.resend-text {
  color: var(--ink-500);
  font-size: 13px;
}
.resend-text .timer {
  color: var(--green-700);
  font-weight: 700;
  font-family: 'Vazirmatn', monospace;
  direction: ltr;
  display: inline-block;
}

/* ==========================================================================
   Landing (index)
   ========================================================================== */
.top-nav {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border-bottom: 1px solid var(--border);
}
.brand {
  color: var(--green-800);
  font-weight: 800;
}
.brand-logo {
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-green);
}

.hero-badge {
  background: linear-gradient(135deg, var(--gold-soft), #f0e2c2);
  color: var(--gold-strong);
  border: 1px solid rgba(201, 162, 74, 0.35);
  border-radius: var(--r-full);
  font-weight: 600;
  font-size: 13px;
  box-shadow: 0 4px 14px -6px rgba(168, 130, 44, 0.35);
}
.hero-badge svg, .hero-trust svg {
  fill: currentColor;
}
.hero::before {
  background-image:
    radial-gradient(800px 400px at 80% 0%, rgba(31, 138, 78, 0.12), transparent 60%),
    radial-gradient(700px 380px at 10% 100%, rgba(201, 162, 74, 0.10), transparent 60%);
}
.hero h1 {
  color: var(--green-900);
  font-weight: 800;
}
.hero h1 .accent {
  color: var(--gold-strong);
}
.hero p {
  color: var(--ink-600);
}
.hero-trust span {
  color: var(--ink-600);
  font-size: 13px;
}
.hero-trust svg {
  color: var(--gold-strong);
}

.nav-link-outline {
  border: 1.5px solid var(--green-300);
  color: var(--green-700);
  background: #fff;
}

.feature-card, .step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover, .step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.feature-icon {
  background: linear-gradient(135deg, var(--green-25), var(--green-100));
  color: var(--green-700);
  border-radius: var(--r-md);
}
.feature-card h3, .step-card h3 {
  color: var(--green-900);
  font-weight: 700;
}
.feature-card p, .step-card p {
  color: var(--ink-600);
}
.section-title {
  color: var(--green-900);
  font-weight: 800;
}
.section-title svg {
  fill: var(--green-500);
}
.section-sub {
  color: var(--ink-500);
}
.step-num {
  background: linear-gradient(135deg, var(--green-400), var(--green-700));
  color: #fff;
  box-shadow: var(--shadow-green);
}
.app-cta-inner {
  background: linear-gradient(135deg, #0b4529 0%, #052a1a 100%);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.app-cta-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(420px 200px at 90% -30%, rgba(201, 162, 74, 0.22), transparent 60%),
              radial-gradient(380px 200px at 0% 130%, rgba(31, 138, 78, 0.3), transparent 60%);
  pointer-events: none;
}

/* floating action button (doctor dashboard) */
.add-btn {
  background: linear-gradient(135deg, var(--green-400), var(--green-700));
  box-shadow: var(--shadow-green);
}
.add-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px -12px rgba(15, 90, 52, 0.55);
}
.btn-white {
  background: #fff;
  color: var(--green-800);
  font-weight: 700;
  border-radius: var(--r-sm);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.26);
}

.seo-content {
  color: var(--ink-600);
}
.seo-content h2, .seo-content h3 {
  color: var(--green-800);
}

.site-footer {
  background: rgba(255, 255, 255, 0.72);
  border-top: 1px solid var(--border);
}
.footer-meta {
  color: var(--ink-500);
  font-size: 12.5px;
}

/* ==========================================================================
   Download (اپلیکیشن)
   ========================================================================== */
.title {
  color: var(--green-900);
  font-weight: 800;
  letter-spacing: 0;
}
.subtitle {
  color: var(--ink-600);
  line-height: 2;
}

/* ==========================================================================
   Payment result
   ========================================================================== */
.result-title {
  color: var(--ink-900);
  font-weight: 800;
  font-size: 21px;
}
.result-title.failed {
  color: var(--danger);
}
.result-icon {
  border-radius: 50%;
}
.result-icon svg {
  width: 46px;
  height: 46px;
}
.result-icon.success {
  background: var(--success-bg);
  color: var(--success);
}
.result-icon.failed {
  background: var(--danger-bg);
  color: var(--danger);
}
.result-text {
  color: var(--ink-600);
  line-height: 2;
}
.ref-id {
  display: inline-block;
  background: var(--gold-soft);
  color: var(--gold-strong);
  border: 1px solid rgba(201, 162, 74, 0.35);
  border-radius: var(--r-full);
  padding: 8px 18px;
  font-size: 14px;
}
.result-btn {
  display: block;
  width: 100%;
  padding: 14px;
  border-radius: var(--r-sm);
  font-weight: 700;
  font-family: var(--font);
  text-align: center;
}

/* ==========================================================================
   Utility and legacy pages
   ========================================================================== */
.stats-bar {
  background: linear-gradient(135deg, var(--green-900), var(--green-700));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
}
.stats-bar .stat-num,
.stats-bar .stat-label {
  color: #fff;
}
.stats-bar .stat-label { opacity: 0.76; }

.box {
  color: var(--ink-700);
  background: var(--surface) !important;
  border: 1px solid var(--border);
  border-radius: var(--r-md) !important;
  box-shadow: var(--shadow-sm);
}
body > h3 {
  width: min(920px, 100%);
  margin: 20px auto 8px;
  color: var(--green-800) !important;
}
body > .box {
  width: min(920px, 100%);
  margin: 0 auto 18px;
}

body > h1:first-child {
  color: var(--green-800);
  font-weight: 800;
}
body > h1:first-child + p {
  color: var(--ink-600);
}
body > h1:first-child + p a {
  display: inline-flex;
  margin: 8px;
  padding: 8px 16px;
  color: #fff;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--green-400), var(--green-700));
  box-shadow: var(--shadow-green);
}

body > .card:only-child {
  color: var(--ink-900);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}
body > .card:only-child .icon {
  background: linear-gradient(135deg, var(--green-400), var(--green-700));
  box-shadow: var(--shadow-green);
}
body > .card:only-child .subtitle,
body > .card:only-child .note,
body > .card:only-child .info-row span:first-child {
  color: var(--ink-500);
}
body > .card:only-child .info {
  background: var(--green-25);
  border: 1px solid var(--border);
}

.result-icon.success {
  background: linear-gradient(135deg, var(--green-400), var(--green-700));
  box-shadow: var(--shadow-green);
}
.result-btn.success {
  color: #fff;
  background: linear-gradient(135deg, var(--green-400), var(--green-700));
  box-shadow: var(--shadow-green);
}
.result-btn.failed {
  color: var(--danger);
  background: var(--danger-bg);
  border: 1px solid rgba(189, 59, 47, 0.18);
}

/* ==========================================================================
   Micro-interactions — ورود ظریف عناصر
   ========================================================================== */
@keyframes nfade-up {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.auth-page .container,
.hero .hero-badge, .hero h1, .hero p, .hero .hero-cta, .hero .hero-trust {
  animation: nfade-up 0.5s ease both;
}
.hero h1 { animation-delay: 0.05s; }
.hero p { animation-delay: 0.12s; }
.hero .hero-cta { animation-delay: 0.2s; }
.hero .hero-trust { animation-delay: 0.28s; }

.features, .steps, .app-cta {
  animation: nfade-up 0.55s ease 0.1s both;
}

/* ==========================================================================
   Layout guards — از شکستن چیدمان در breakpoint ها جلوگیری
   ========================================================================== */
html, body {
  max-width: 100vw;
  overflow-x: hidden;
}

img {
  max-width: 100%;
}

.content {
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- responsive ---------- */
@media (max-width: 600px) {
  .stats-bar {
    width: 100%;
    max-width: 100%;
    padding: 11px 8px;
  }
  .stats-bar .stat-item {
    min-width: 0;
    flex: 1 1 0;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
    text-align: center;
  }
  .stats-bar .stat-num {
    font-size: 20px;
    line-height: 1.25;
  }
  .stats-bar .stat-label {
    min-width: 0;
    font-size: 10px;
    line-height: 1.55;
    white-space: normal;
  }
  .stats-bar .stat-divider {
    flex: 0 0 1px;
    margin: 0 6px;
  }
  .role-selection {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .otp-input {
    width: 50px;
    height: 54px;
    font-size: 20px;
  }
  .stat-num {
    font-size: 26px;
  }
  .hero h1 {
    font-size: 28px;
  }
}

@media (min-width: 601px) and (max-width: 1024px) {
  .hero h1 {
    font-size: 36px;
  }
}

/* ---------- app contract ---------- */
.is-mobile-app * {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}