/* ============================================================
   JTCS — Device-specific presentation (UI only)
   html[data-ui="desktop"|"android"|"ios"]
   ============================================================ */

.jtcs-ui-gate {
  position: fixed;
  inset: 0;
  z-index: 4000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  padding-top: max(1.25rem, env(safe-area-inset-top));
  padding-bottom: max(1.25rem, env(safe-area-inset-bottom));
  background: linear-gradient(160deg, rgba(10, 53, 96, 0.92), rgba(15, 76, 129, 0.94) 45%, rgba(15, 118, 110, 0.92));
  backdrop-filter: blur(10px);
}

body.jtcs-ui-gate-open { overflow: hidden; }

.jtcs-ui-gate-card {
  width: min(440px, 100%);
  background: #fff;
  color: #0f172a;
  border-radius: 24px;
  padding: 1.75rem 1.5rem 1.5rem;
  box-shadow: 0 24px 60px rgba(15, 76, 129, 0.28);
}

.jtcs-ui-gate-brand {
  font-family: Poppins, sans-serif;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #0F4C81;
  margin: 0 0 0.35rem;
  text-align: center;
}

.jtcs-ui-gate-card h1 {
  font-family: Poppins, sans-serif;
  font-size: 1.45rem;
  text-align: center;
  margin: 0 0 0.5rem;
  color: #0f172a;
}

.jtcs-ui-gate-detected {
  text-align: center;
  color: #475569;
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}

.jtcs-ui-gate-lead {
  text-align: center;
  color: #64748b;
  margin: 0 0 1rem;
  font-size: 0.9rem;
}

.jtcs-ui-choices { display: grid; gap: 0.65rem; }

.jtcs-ui-choice {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border: 1.5px solid #dbe3ee;
  border-radius: 14px;
  padding: 0.85rem 0.95rem;
  cursor: pointer;
  min-height: 3.25rem;
  background: #f8fafc;
}

.jtcs-ui-choice input { position: absolute; opacity: 0; pointer-events: none; }

.jtcs-ui-choice.is-selected,
.jtcs-ui-choice:has(input:checked) {
  border-color: #0F4C81;
  background: #eef5fb;
  box-shadow: 0 0 0 3px rgba(15, 76, 129, 0.12);
}

.jtcs-ui-choice-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #0F4C81;
  color: #fff;
  flex-shrink: 0;
}

.jtcs-ui-choice-text { display: flex; flex-direction: column; gap: 0.1rem; }
.jtcs-ui-choice-text strong { font-size: 0.95rem; color: #0f172a; }
.jtcs-ui-choice-text small { color: #64748b; font-size: 0.8rem; }

.jtcs-ui-continue {
  width: 100%;
  margin-top: 1.1rem;
  min-height: 3rem;
  border: 0;
  border-radius: 999px;
  background: #0F4C81;
  color: #fff;
  font-family: Poppins, sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
}

.jtcs-ui-continue:hover { background: #0A3560; }
.jtcs-ui-continue:focus-visible { outline: 2px solid #10B981; outline-offset: 3px; }

.jtcs-ui-switcher { position: relative; flex-shrink: 0; }
.jtcs-ui-switcher-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-width: 2.5rem;
  min-height: 2.5rem;
  padding: 0 0.65rem;
  border-radius: 10px;
  border: 1px solid transparent;
  flex-shrink: 0;
  cursor: pointer;
}
.jtcs-ui-switcher-btn span { display: none; }
@media (min-width: 1200px) {
  html[data-ui="desktop"] .jtcs-ui-switcher-btn span { display: inline; }
}

.navbar-jtcs:not(.scrolled) .jtcs-ui-switcher-btn { color: #fff; background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.25); }
.navbar-jtcs.scrolled .jtcs-ui-switcher-btn,
body.nav-open .jtcs-ui-switcher-btn { color: #0F4C81; background: #eef5fb; }

.jtcs-ui-switcher-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 200px;
  margin: 0;
  padding: 0.4rem;
  list-style: none;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(15, 76, 129, 0.16);
  z-index: 1200;
}

.jtcs-ui-switcher-menu button {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 0.65rem 0.75rem;
  min-height: 2.75rem;
  border-radius: 8px;
  cursor: pointer;
  color: #0f172a;
  font-weight: 600;
}

.jtcs-ui-switcher-menu button.is-active,
.jtcs-ui-switcher-menu button:hover { background: #eef5fb; color: #0F4C81; }

.jtcs-bottom-nav {
  display: none;
}

/* ---------- Desktop: keep current layout, widen large monitors ---------- */
html[data-ui="desktop"] {
  --container: 1200px;
}

@media (min-width: 1440px) {
  html[data-ui="desktop"] { --container: 1280px; }
}

@media (min-width: 1920px) {
  html[data-ui="desktop"] { --container: 1360px; }
}

/* ---------- Shared compact (Android + iOS) ---------- */
html[data-ui="android"] .nav-toggle,
html[data-ui="ios"] .nav-toggle,
html[data-ui="android"] .nav-overlay,
html[data-ui="ios"] .nav-overlay {
  display: none !important;
}

html[data-ui="android"] .nav-cta,
html[data-ui="ios"] .nav-cta {
  display: inline-flex !important;
}

html[data-ui="android"] .nav-menu,
html[data-ui="ios"] .nav-menu {
  position: static !important;
  transform: none !important;
  width: auto;
  height: auto !important;
  flex-direction: row !important;
  align-items: center;
  padding: 0;
  gap: 4px;
  box-shadow: none !important;
  overflow: visible;
  background: transparent;
  display: flex !important;
}

@media (max-width: 1024px) {
  html[data-ui="android"] .nav-menu,
  html[data-ui="ios"] .nav-menu {
    flex: 1 1 100%;
    width: 100% !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    padding: 0 0 0.2rem;
    gap: 0;
  }

  html[data-ui="android"] .nav-cta,
  html[data-ui="ios"] .nav-cta {
    width: auto;
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
  }
}

html[data-ui="android"] .nav-link-jtcs,
html[data-ui="ios"] .nav-link-jtcs {
  padding: 10px 14px;
  min-height: 0;
  font-size: 14px;
}

html[data-ui="android"] .navbar-jtcs:not(.scrolled) .nav-link-jtcs,
html[data-ui="ios"] .navbar-jtcs:not(.scrolled) .nav-link-jtcs {
  color: rgba(255, 255, 255, 0.92) !important;
}

html[data-ui="android"] .navbar-jtcs:not(.scrolled) .nav-link-jtcs.active,
html[data-ui="ios"] .navbar-jtcs:not(.scrolled) .nav-link-jtcs.active {
  background: #fff !important;
  color: #0F172A !important;
}

html[data-ui="android"] .navbar-jtcs.scrolled .nav-link-jtcs,
html[data-ui="ios"] .navbar-jtcs.scrolled .nav-link-jtcs {
  color: var(--heading, #0f172a) !important;
}

@media (max-width: 768px) {
  html[data-ui="android"] .navbar-jtcs:not(.scrolled),
  html[data-ui="ios"] .navbar-jtcs:not(.scrolled) {
    background: transparent !important;
    box-shadow: none !important;
    border-bottom: none !important;
  }

  html[data-ui="android"] .navbar-jtcs.scrolled,
  html[data-ui="ios"] .navbar-jtcs.scrolled {
    background: var(--card, #fff) !important;
  }

  html[data-ui="android"] .navbar-jtcs.scrolled .nav-menu,
  html[data-ui="ios"] .navbar-jtcs.scrolled .nav-menu {
    background: var(--card, #fff) !important;
  }
}

html[data-ui="android"] .hero .row,
html[data-ui="ios"] .hero .row,
html[data-ui="android"] .contact-grid,
html[data-ui="ios"] .contact-grid,
html[data-ui="android"] .login-cards,
html[data-ui="ios"] .login-cards,
html[data-ui="android"] .services-grid,
html[data-ui="ios"] .services-grid,
html[data-ui="android"] .footer-grid,
html[data-ui="ios"] .footer-grid,
html[data-ui="android"] .form-row,
html[data-ui="ios"] .form-row,
html[data-ui="android"] .adm-grid-2,
html[data-ui="ios"] .adm-grid-2,
html[data-ui="android"] .adm-dl,
html[data-ui="ios"] .adm-dl,
html[data-ui="android"] .adm-charts,
html[data-ui="ios"] .adm-charts {
  display: grid !important;
  grid-template-columns: 1fr !important;
}

html[data-ui="android"] .biz-snapshot-row,
html[data-ui="ios"] .biz-snapshot-row {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}

html[data-ui="android"] .biz-snapshot-charts,
html[data-ui="ios"] .biz-snapshot-charts {
  grid-template-columns: 1fr !important;
}

html[data-ui="android"] .btn-jtcs,
html[data-ui="ios"] .btn-jtcs,
html[data-ui="android"] .form-control-jtcs,
html[data-ui="ios"] .form-control-jtcs,
html[data-ui="android"] button,
html[data-ui="ios"] button,
html[data-ui="android"] .nav-link-jtcs,
html[data-ui="ios"] .nav-link-jtcs {
  min-height: 2.75rem;
}

html[data-ui="android"] .section,
html[data-ui="ios"] .section { padding: 2.75rem 0; }

html[data-ui="android"] .container-jtcs,
html[data-ui="ios"] .container-jtcs { padding-left: 1rem; padding-right: 1rem; }

html[data-ui="android"] table:not(.cm-usage-table),
html[data-ui="ios"] table:not(.cm-usage-table),
html[data-ui="android"] .adm-table,
html[data-ui="ios"] .adm-table {
  display: block;
}

html[data-ui="android"] thead,
html[data-ui="ios"] thead { display: none; }

html[data-ui="android"] tbody,
html[data-ui="android"] tr,
html[data-ui="ios"] tbody,
html[data-ui="ios"] tr { display: block; }

html[data-ui="android"] tr,
html[data-ui="ios"] tr {
  background: var(--card, #fff);
  border: 1px solid #dbe3ee;
  border-radius: 14px;
  padding: 0.85rem 1rem;
  margin-bottom: 0.75rem;
  box-shadow: 0 4px 16px rgba(15, 76, 129, 0.06);
}

html[data-ui="android"] td,
html[data-ui="ios"] td {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  border: 0;
  padding: 0.35rem 0;
}

html[data-ui="android"] td::before,
html[data-ui="ios"] td::before {
  content: attr(data-label);
  font-weight: 700;
  color: #64748b;
  flex-shrink: 0;
}

html[data-ui="android"] .modal-dialog,
html[data-ui="ios"] .modal-dialog {
  margin: 0;
  max-width: 100%;
  min-height: 100dvh;
}

html[data-ui="android"] .modal-content,
html[data-ui="ios"] .modal-content {
  min-height: 100dvh;
  border-radius: 0;
}

html[data-ui="android"] .float-buttons,
html[data-ui="ios"] .float-buttons {
  flex-direction: row;
  gap: 0.5rem;
  bottom: calc(4.65rem + env(safe-area-inset-bottom));
  right: calc(0.7rem + env(safe-area-inset-right, 0px));
}

html[data-ui="android"] .float-btn,
html[data-ui="ios"] .float-btn {
  width: 2.5rem;
  height: 2.5rem;
  min-width: 2.5rem;
  min-height: 2.5rem;
  font-size: 1rem;
}

html[data-ui="android"] .back-to-top,
html[data-ui="ios"] .back-to-top {
  bottom: calc(7.4rem + env(safe-area-inset-bottom));
  left: calc(0.7rem + env(safe-area-inset-left, 0px));
  width: 2.4rem;
  height: 2.4rem;
  min-width: 2.4rem;
  min-height: 2.4rem;
}

html[data-ui="android"] body.has-jtcs-bottom-nav,
html[data-ui="ios"] body.has-jtcs-bottom-nav {
  padding-bottom: calc(4.5rem + env(safe-area-inset-bottom));
}

html[data-ui="android"] .jtcs-bottom-nav,
html[data-ui="ios"] .jtcs-bottom-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1300;
  background: #fff;
  border-top: 1px solid #e2e8f0;
  padding: 0.35rem 0.4rem calc(0.35rem + env(safe-area-inset-bottom));
}

html[data-ui="android"] .jtcs-bottom-nav a,
html[data-ui="ios"] .jtcs-bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  min-height: 3.1rem;
  color: #475569;
  text-decoration: none;
  font-size: 0.7rem;
  font-weight: 600;
}

html[data-ui="android"] .jtcs-bottom-nav i,
html[data-ui="ios"] .jtcs-bottom-nav i { font-size: 1.1rem; color: #0F4C81; }

/* Admin shell: stack sidebar */
html[data-ui="android"] .adm-shell,
html[data-ui="ios"] .adm-shell {
  display: flex !important;
  flex-direction: column;
}

html[data-ui="android"] .adm-nav,
html[data-ui="ios"] .adm-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 0.35rem;
}

html[data-ui="android"] .adm-nav a,
html[data-ui="ios"] .adm-nav a {
  min-height: 2.75rem;
  font-size: 0.85rem;
}

html[data-ui="android"] .adm-cards,
html[data-ui="ios"] .adm-cards {
  grid-template-columns: 1fr 1fr;
}

html[data-ui="android"] .adm-login,
html[data-ui="ios"] .adm-login {
  width: min(100% - 2rem, 400px);
  margin: 2rem auto;
}

html[data-ui="android"] .adm-login input,
html[data-ui="ios"] .adm-login input,
html[data-ui="android"] .adm-login button,
html[data-ui="ios"] .adm-login button { min-height: 2.85rem; }

/* ---------- Android look ---------- */
html[data-ui="android"] .jtcs-bottom-nav {
  box-shadow: 0 -4px 16px rgba(15, 76, 129, 0.1);
}

html[data-ui="android"] .service-card,
html[data-ui="android"] .login-card,
html[data-ui="android"] .blog-card {
  border-radius: 12px;
}

/* ---------- iOS look ---------- */
html[data-ui="ios"] {
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

html[data-ui="ios"] .jtcs-bottom-nav {
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
}

html[data-ui="ios"] .service-card,
html[data-ui="ios"] .login-card,
html[data-ui="ios"] .blog-card,
html[data-ui="ios"] .jtcs-ui-choice {
  border-radius: 18px;
}

html[data-ui="ios"] .section { padding: 3rem 0; }

[data-theme="dark"] .jtcs-ui-gate-card { background: #1A2332; color: #f1f5f9; }
[data-theme="dark"] .jtcs-ui-choice { background: #111827; border-color: #243044; }
[data-theme="dark"] .jtcs-ui-choice-text strong,
[data-theme="dark"] .jtcs-ui-gate-card h1 { color: #f1f5f9; }
[data-theme="dark"] .jtcs-ui-switcher-menu { background: #1A2332; }
[data-theme="dark"] .jtcs-ui-switcher-menu button { color: #f1f5f9; }
html[data-theme="dark"][data-ui="android"] .jtcs-bottom-nav,
html[data-theme="dark"][data-ui="ios"] .jtcs-bottom-nav { background: #1A2332; border-color: #243044; }