/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm); font-weight: var(--fw-bold);
  transition: var(--t-fast);
  white-space: nowrap;
  min-height: 40px;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn--primary {
  background: linear-gradient(135deg, var(--color-brand-cyan), var(--color-brand-cyan-dark));
  color: #fff;
  box-shadow: 0 8px 22px rgba(43,158,217,.3);
}
.btn--primary:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(43,158,217,.4); }
.btn--navy { background: var(--color-brand-navy); color: #fff; }
.btn--navy:hover:not(:disabled) { background: var(--color-brand-navy-dark); transform: translateY(-2px); }
.btn--ghost { background: var(--color-surface); color: var(--color-text); border: 1.5px solid var(--color-border); }
.btn--ghost:hover { border-color: var(--color-brand-navy); color: var(--color-brand-navy); }
[data-theme="dark"] .btn--ghost,
[data-theme="soft-dark"] .btn--ghost { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border); }
[data-theme="dark"] .btn--ghost:hover,
[data-theme="soft-dark"] .btn--ghost:hover { border-color: var(--color-brand-cyan); color: var(--color-brand-cyan); }
.btn--danger { background: var(--color-danger-light); color: var(--color-danger); }
.btn--success { background: var(--color-success-light); color: var(--color-success); }
.btn--sm { padding: var(--space-2) var(--space-3); font-size: var(--fs-xs); min-height: 32px; }
.btn--lg { padding: var(--space-4) var(--space-6); font-size: var(--fs-md); min-height: 48px; }
.btn--block { width: 100%; }

/* ===== CARDS ===== */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  transition: var(--t-normal);
}
.card--elevated { box-shadow: var(--shadow-md); border: none; }
.card--interactive:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.card__header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-4); }
.card__title { font-size: var(--fs-md); font-weight: var(--fw-bold); color: var(--color-text); }

/* ===== INPUTS ===== */
.field { margin-bottom: var(--space-4); }
.field__label { display: block; font-size: var(--fs-xs); font-weight: var(--fw-bold);
  color: var(--color-text-muted); margin-bottom: var(--space-1); text-transform: uppercase; letter-spacing: .04em; }
.input, .select, .textarea {
  width: 100%; padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--fs-base); color: var(--color-text);
  background: var(--color-surface); outline: none;
  transition: var(--t-fast);
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--color-brand-cyan);
  box-shadow: var(--shadow-focus);
}

/* ===== BADGES ===== */
.badge {
  display: inline-flex; align-items: center; gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs); font-weight: var(--fw-bold);
}
.badge--success { background: var(--color-success-light); color: var(--color-success); }
.badge--warning { background: var(--color-warning-light); color: var(--color-warning); }
.badge--danger  { background: var(--color-danger-light); color: var(--color-danger); }
.badge--info    { background: var(--color-brand-cyan-light); color: var(--color-brand-cyan-dark); }

/* ===== NAVBAR ===== */
.navbar {
  position: sticky; top: 0; z-index: var(--z-nav);
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--color-border);
  min-height: 72px;
  height: auto;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-4);
  padding: 10px clamp(var(--space-4), 3vw, var(--space-6));
}
html[data-theme="dark"] .navbar,
html[data-theme="soft-dark"] .navbar {
  background: color-mix(in srgb, var(--color-surface) 90%, transparent);
  border-bottom-color: var(--color-border);
}
.navbar__logo { font-family: var(--font-display); font-size: var(--fs-lg); color: var(--color-brand-navy); }
.navbar__logo span { color: var(--color-brand-cyan); }
html[data-theme="dark"] .navbar__logo,
html[data-theme="soft-dark"] .navbar__logo {
  color: var(--color-text);
}
html[data-theme="dark"] .navbar__link,
html[data-theme="soft-dark"] .navbar__link {
  color: var(--color-text-muted);
}
html[data-theme="dark"] .navbar__link:hover,
html[data-theme="soft-dark"] .navbar__link:hover {
  color: var(--color-text);
  background: color-mix(in srgb, var(--color-brand-navy-light) 50%, transparent);
}
html[data-theme="dark"] .navbar__link--active,
html[data-theme="soft-dark"] .navbar__link--active {
  color: var(--color-brand-cyan);
  background: color-mix(in srgb, var(--color-brand-cyan-light) 40%, var(--color-surface));
}
.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 4px 2px;
  justify-content: safe center;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 16px, #000 calc(100% - 16px), transparent);
  mask-image: linear-gradient(90deg, transparent, #000 16px, #000 calc(100% - 16px), transparent);
}
.navbar__links::-webkit-scrollbar { display: none; }
.navbar__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
  line-height: 1.2;
  transition: var(--t-fast);
}
.navbar__link i { font-size: 12px; opacity: 0.88; }
.navbar__link:hover {
  background: color-mix(in srgb, var(--color-brand-navy-light) 85%, transparent);
  color: var(--color-brand-navy);
}
.navbar__link--active {
  background: color-mix(in srgb, var(--color-brand-cyan-light) 92%, var(--color-surface));
  color: var(--color-brand-cyan-dark);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-brand-cyan) 22%, transparent);
}
.theme-toggle-btn,
.navbar__lang-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  transition: var(--t-fast);
  flex-shrink: 0;
  font-family: inherit;
}
.theme-toggle-btn:hover,
.navbar__lang-toggle:hover {
  border-color: var(--color-brand-cyan);
  color: var(--color-brand-cyan);
  box-shadow: 0 4px 14px rgba(43, 158, 217, 0.15);
  transform: translateY(-1px);
}

/* Fixed position language toggle (used on detail pages like service, doctor-detail, etc.)
   Uses CSS vars so it automatically gets correct fg/bg in light/dark */
#lang-toggle {
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}
#lang-toggle:hover {
  border-color: var(--color-brand-cyan);
  color: var(--color-brand-cyan);
}

/* Strong dark mode override to beat inline styles in various pages */
html[data-theme="dark"] #lang-toggle,
html[data-theme="soft-dark"] #lang-toggle {
  background: var(--color-surface) !important;
  color: var(--color-text) !important;
  border-color: var(--color-border) !important;
}
html[data-theme="dark"] #lang-toggle:hover,
html[data-theme="soft-dark"] #lang-toggle:hover {
  border-color: var(--color-brand-cyan) !important;
  color: var(--color-brand-cyan) !important;
}

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: var(--space-6); left: 50%;
  transform: translateX(-50%) translateY(60px);
  z-index: var(--z-toast);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm); font-weight: var(--fw-bold);
  opacity: 0; transition: var(--t-normal);
  pointer-events: none;
  box-shadow: var(--shadow-lg);
}
.toast.is-visible { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast--success { background: var(--color-success); color: #fff; }
.toast--error   { background: var(--color-danger);  color: #fff; }
.toast--info    { background: var(--color-brand-navy); color: #fff; }

/* ===== MODAL ===== */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(5,27,59,.55);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: var(--t-normal);
}
.modal-backdrop.is-open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  width: min(440px, calc(100vw - 32px));
  box-shadow: var(--shadow-lg);
  transform: scale(.95); transition: var(--t-normal);
}
.modal-backdrop.is-open .modal { transform: scale(1); }

/* ===== SKELETON LOADERS — Vezeeta-style ===== */
.skeleton {
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--color-border) 60%, var(--color-surface)) 0%,
    color-mix(in srgb, var(--color-surface) 80%, var(--color-bg)) 50%,
    color-mix(in srgb, var(--color-border) 60%, var(--color-surface)) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-loading {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
/* ===== UI-MODAL (ui.js component) ===== */
.ui-modal {
  position: fixed; inset: 0; z-index: var(--z-modal);
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
}
.ui-modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(5, 27, 59, 0.6);
  backdrop-filter: blur(4px);
  opacity: 0; transition: opacity var(--t-normal);
  pointer-events: none;
}
.ui-modal.show .ui-modal__backdrop {
  opacity: 1;
  pointer-events: auto;
}
.ui-modal__container {
  position: relative; z-index: 1;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 0;
  width: min(480px, calc(100vw - 32px));
  max-height: calc(100dvh - 64px);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: scale(0.93) translateY(16px);
  transition: transform var(--t-normal), opacity var(--t-normal);
  opacity: 0;
  pointer-events: none;
  display: flex; flex-direction: column;
}
.ui-modal.show .ui-modal__container {
  transform: scale(1) translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.ui-modal__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}
.ui-modal__title {
  font-size: var(--fs-md); font-weight: var(--fw-bold);
  color: var(--color-text); margin: 0;
}
.ui-modal__close {
  width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  border: none; background: transparent;
  color: var(--color-text-muted);
  font-size: 18px; line-height: 1;
  cursor: pointer; transition: var(--t-fast);
  display: flex; align-items: center; justify-content: center;
}
.ui-modal__close:hover { background: var(--color-danger-light); color: var(--color-danger); }
.ui-modal__body {
  padding: var(--space-6);
  overflow-y: auto;
  flex: 1;
  color: var(--color-text);
  font-size: var(--fs-base);
  line-height: 1.7;
}
.ui-modal__body p { margin: 0; }
.ui-modal__footer {
  display: flex; align-items: center; justify-content: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* ===== TOAST STACK CONTAINER ===== */
#ui-toast-container {
  position: fixed;
  bottom: max(var(--space-6), var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: var(--space-2);
  pointer-events: none;
  width: max-content;
  max-width: calc(100vw - 32px);
}
#ui-toast-container .toast {
  position: static;
  transform: translateY(60px);
  left: auto;
  bottom: auto;
}
#ui-toast-container .toast.is-visible { transform: translateY(0); }

/* ===== NAVBAR LAYOUT HELPERS (ui.js generates these) ===== */
.navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
  flex-shrink: 0;
  max-width: min(220px, 28vw);
}
.navbar__brand .badge--info {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.navbar__user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
  flex-shrink: 0;
}
.navbar__user-meta { min-width: 0; max-width: 120px; }
.navbar__user-meta .fw-bold,
.navbar__user-meta .text-muted { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.navbar__theme-toggle { flex-shrink: 0; }
.navbar__logout {
  color: var(--color-text-muted);
  transition: var(--t-fast);
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.navbar__logout:hover { color: var(--color-danger); background: var(--color-danger-light); }

@media (max-width: 1280px) {
  .navbar__brand .badge--info { display: none; }
  .navbar__user-meta { display: none; }
}

@media (max-width: 1024px) {
  .navbar {
    min-height: 64px;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    padding: calc(8px + max(0px, var(--safe-top))) max(var(--space-4), var(--safe-right)) 10px max(var(--space-4), var(--safe-left));
    gap: var(--space-2) var(--space-3);
  }

  .navbar__brand { grid-column: 1; grid-row: 1; max-width: none; }
  .navbar__user { grid-column: 2; grid-row: 1; }
  .navbar__links {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    -webkit-mask-image: none;
    mask-image: none;
    padding-bottom: 2px;
  }
}

@media (max-width: 700px) {
  .navbar {
    padding-inline: var(--space-3);
  }
  .navbar__link {
    padding: 9px 13px;
    font-size: 12px;
  }
}

/* ===== SKELETON UTILITY CLASSES ===== */
.skeleton-group { display: flex; flex-direction: column; }
.skeleton-card  { overflow: hidden; }
.skeleton-row   { display: table-row; }

/* ===== UTILITY HELPERS ===== */
.text-white    { color: #fff !important; }
.text-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mb-3  { margin-bottom: var(--space-3); }
.mt-4  { margin-top: var(--space-4); }
.w-100 { width: 100%; }

/* ===== RESPONSIVE TABLE FOUNDATION ===== */
.responsive-table,
.tbl-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.responsive-table table,
.tbl-wrap table {
  min-width: 720px;
}

@media (max-width: 700px) {
  .responsive-table,
  .tbl-wrap {
    border-radius: 10px;
  }

  .responsive-table table,
  .tbl-wrap table {
    min-width: 560px;
  }
}

/* ===== MODAL MOBILE FOUNDATION ===== */
.modal-box, .ui-modal__container {
  max-width: min(720px, calc(100vw - 24px));
  max-height: calc(100dvh - 24px - var(--safe-top) - var(--safe-bottom));
  overflow-y: auto;
}

@media (max-width: 700px) {
  .modal-box, .ui-modal__container {
    width: calc(100vw - 24px);
    padding: 16px;
  }

  .ui-modal__header,
  .ui-modal__body,
  .ui-modal__footer {
    padding-left: max(var(--space-4), var(--safe-left));
    padding-right: max(var(--space-4), var(--safe-right));
  }
}

/* ===== BRAND LOGO SYSTEM ===== */
.brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  min-width: 0;
  max-width: 100%;
  text-decoration: none;
}

.brand-logo__img {
  display: none;
  width: auto;
  max-width: 100%;
  min-width: 0;
  object-fit: contain;
  object-position: center;
  background: transparent;
  border: 0;
  box-shadow: none;
  flex: 0 0 auto;
}

.brand-logo.has-image .brand-logo__img {
  display: block;
}

.brand-logo.has-image .brand-logo__text,
.brand-logo.has-image .brand-logo__badge {
  display: none;
}

.brand-logo--nav .brand-logo__img {
  max-height: 56px;
  max-width: 220px;
}

.brand-logo--admin .brand-logo__img {
  max-height: 38px;
  max-width: min(180px, 100%);
}

.brand-logo--footer .brand-logo__img {
  max-height: 64px;
  max-width: 240px;
}

.brand-logo--loader .brand-logo__img {
  max-height: 88px;
  max-width: 260px;
}

@media (max-width: 700px) {
  .brand-logo--nav .brand-logo__img {
    max-height: 44px;
    max-width: min(170px, 100%);
  }

  .brand-logo--admin .brand-logo__img {
    max-height: 42px;
    max-width: min(132px, 100%);
  }
}

/* ──────────── ADMIN SERVICE CARDS ──────────── */
.svc-grid-admin {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.svc-card-admin {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1);
  position: relative;
  overflow: hidden;
}

.svc-card-admin:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-brand-cyan);
}

.svc-card-admin__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--color-brand-cyan-light);
  color: var(--color-brand-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: inset 0 2px 8px rgba(43,158,217,0.1);
}

.svc-card-admin__badge {
  position: absolute;
  top: 24px;
  left: 24px;
}

.svc-card-admin__title {
  font-size: 17px;
  font-weight: 800;
  color: var(--color-brand-navy);
  margin-top: 4px;
}

.svc-card-admin__desc {
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.7;
  min-height: 48px;
}

.svc-card-admin__footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ──────────── MOBILE CHAT NAVIGATION ──────────── */
@media (max-width: 900px) {
  .inbox-shell, #msgs-grid {
    height: min(600px, 70dvh) !important;
    position: relative !important;
    overflow: hidden !important;
    display: block !important;
  }
  
  .inbox-list, #msg-list, .chat-area, #chat-area {
    position: absolute !important;
    inset: 0 !important;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--color-surface);
    z-index: 10;
  }

  .chat-area, #chat-area {
    transform: translateX(-100%);
    z-index: 20;
    display: flex !important;
    flex-direction: column;
  }

  .inbox-shell.chat-active .chat-area,
  #msgs-grid.chat-active #chat-area {
    transform: translateX(0);
  }

  .inbox-shell.chat-active .inbox-list,
  #msgs-grid.chat-active #msg-list {
    transform: translateX(100%);
  }
  
  .chat-back-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    margin-left: 8px;
    cursor: pointer;
  }
}

.chat-back-btn {
  display: none;
}

@media (max-width: 700px) {
  .svc-grid-admin {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .svc-card-admin {
    padding: 18px;
  }
}