:root {
  --navy: #0A1B3D;
  --navy-2: #112249;
  --navy-3: #1a2f5a;
  --gold: #C9A84C;
  --gold-soft: rgba(201, 168, 76, 0.15);
  --crimson: #B22222;
  --slate: #708090;
  --muted: #9AAAB8;
  --bg: #F4F6F9;
  --white: #ffffff;
  --line: #E6EAF0;
  --shadow: 0 10px 40px rgba(10, 27, 61, 0.08);
  --radius: 16px;
  --sidebar: 268px;
  --sidebar-relaxed: 84px;
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--navy);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
img { max-width: 100%; display: block; }

.admin-shell { display: flex; min-height: 100vh; }

.admin-sidebar {
  width: var(--sidebar);
  background: linear-gradient(180deg, var(--navy) 0%, #071225 100%);
  color: #fff;
  position: fixed;
  inset: 0 auto 0 0;
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  z-index: 50;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  transition: width .32s cubic-bezier(.4, 0, .2, 1), transform .32s cubic-bezier(.4, 0, .2, 1), padding .32s ease;
}

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(7, 18, 37, .55);
  backdrop-filter: blur(2px);
  z-index: 45;
}

.brand {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: .5rem .75rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  margin-bottom: 1rem;
  flex-shrink: 0;
}
.brand-text { flex: 1; min-width: 0; overflow: hidden; }
.brand img {
  width: 42px; height: 42px; border-radius: 10px; object-fit: cover;
  border: 1px solid rgba(201,168,76,.35); flex-shrink: 0;
}
.brand strong {
  display: block;
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: .02em;
  white-space: nowrap;
}
.brand span {
  display: block;
  color: var(--muted);
  font-size: .72rem;
  margin-top: .15rem;
  white-space: nowrap;
}

.sidebar-close {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: #fff;
  cursor: pointer;
  flex-shrink: 0;
}
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--navy);
  cursor: pointer;
  flex-shrink: 0;
  transition: background .2s ease, transform .2s ease;
}
.menu-toggle:hover {
  background: #f7f8fa;
  border-color: var(--gold);
  color: var(--navy);
}
.menu-toggle i,
.sidebar-close i { font-size: 1.25rem; line-height: 1; }

.nav-text {
  white-space: nowrap;
  overflow: hidden;
  transition: opacity .2s ease, width .28s ease, margin .28s ease;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: .15rem;
  min-height: 0;
}
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(201,168,76,.35); border-radius: 4px; }

.nav-label {
  color: rgba(201,168,76,.75);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .5rem .85rem;
  margin-top: .5rem;
  white-space: nowrap;
  overflow: hidden;
  transition: opacity .2s ease, height .28s ease, margin .28s ease, padding .28s ease;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .8rem .9rem;
  border-radius: 12px;
  color: rgba(255,255,255,.78);
  margin-bottom: .25rem;
  transition: background .2s ease, color .2s ease, padding .28s ease, justify-content .28s ease;
  position: relative;
}
.nav-link i { font-size: 1.05rem; width: 1.25rem; text-align: center; color: var(--gold); flex-shrink: 0; }
.nav-link:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav-link.active {
  background: linear-gradient(90deg, rgba(201,168,76,.22), rgba(201,168,76,.05));
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(201,168,76,.25);
}
.nav-badge { margin-left: auto; }

.sidebar-footer {
  margin-top: auto;
  padding: 1rem .75rem 0;
  border-top: 1px solid rgba(255,255,255,.08);
  flex-shrink: 0;
}
.sidebar-footer .user {
  display: flex; align-items: center; gap: .75rem; margin-bottom: .85rem;
}
.sidebar-footer .user-meta strong {
  display: block;
  font-size: .9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 150px;
}
.sidebar-footer .user-meta div {
  color: var(--muted);
  font-size: .75rem;
}
.avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--gold-soft); color: var(--gold);
  display: grid; place-items: center; font-weight: 700;
  flex-shrink: 0;
}
.logout-btn {
  display: flex; width: 100%; align-items: center; justify-content: center; gap: .5rem;
  background: rgba(178,34,34,.15); color: #ffb4b4; border: 1px solid rgba(178,34,34,.25);
  border-radius: 10px; padding: .7rem; cursor: pointer;
  position: relative;
  transition: padding .28s ease, gap .28s ease, background .2s ease;
}
.logout-btn:hover { background: rgba(178,34,34,.25); }

/* Top-right profile menu */
.profile-menu {
  position: relative;
}
.profile-trigger {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .35rem .55rem .35rem .35rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
  color: var(--navy);
  transition: border-color .2s ease, box-shadow .2s ease;
  max-width: 260px;
}
.profile-trigger:hover,
.profile-menu.open .profile-trigger {
  border-color: rgba(201,168,76,.55);
  box-shadow: 0 0 0 3px var(--gold-soft);
}
.profile-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--navy), var(--navy-2));
  color: var(--gold);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: .95rem;
  flex-shrink: 0;
}
.profile-avatar.lg {
  width: 44px;
  height: 44px;
  font-size: 1.05rem;
}
.profile-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  text-align: left;
}
.profile-info strong,
.profile-dropdown-head strong {
  font-size: .86rem;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}
.profile-info small,
.profile-dropdown-head small {
  color: var(--slate);
  font-size: .72rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}
.profile-caret {
  font-size: .75rem;
  color: var(--slate);
  transition: transform .2s ease;
  margin-right: .15rem;
}
.profile-menu.open .profile-caret {
  transform: rotate(180deg);
}
.profile-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 260px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 18px 48px rgba(10, 27, 61, .14);
  padding: .55rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px) scale(.98);
  transform-origin: top right;
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
  z-index: 80;
}
.profile-menu.open .profile-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.profile-dropdown-head {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .7rem .75rem .85rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: .35rem;
}
.profile-dropdown-head div {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.profile-dropdown-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .75rem .8rem;
  border: none;
  background: transparent;
  border-radius: 10px;
  color: var(--navy);
  font-size: .9rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
}
.profile-dropdown-item i {
  color: var(--gold);
  width: 1.1rem;
  text-align: center;
}
.profile-dropdown-item:hover {
  background: #f5f7fa;
}
.profile-dropdown-item.danger {
  color: var(--crimson);
  margin-top: .2rem;
}
.profile-dropdown-item.danger i {
  color: var(--crimson);
}
.profile-dropdown form {
  margin: 0;
}

.admin-main {
  margin-left: var(--sidebar);
  flex: 1;
  min-width: 0;
  transition: margin-left .32s cubic-bezier(.4, 0, .2, 1);
}

/* Desktop: relaxed / collapsed rail */
.admin-shell.sidebar-relaxed .admin-sidebar {
  width: var(--sidebar-relaxed);
  padding-left: .7rem;
  padding-right: .7rem;
}
.admin-shell.sidebar-relaxed .admin-main {
  margin-left: var(--sidebar-relaxed);
}
.admin-shell.sidebar-relaxed .brand {
  justify-content: center;
  padding-left: .25rem;
  padding-right: .25rem;
}
.admin-shell.sidebar-relaxed .brand-text,
.admin-shell.sidebar-relaxed .nav-label,
.admin-shell.sidebar-relaxed .nav-text,
.admin-shell.sidebar-relaxed .user-meta,
.admin-shell.sidebar-relaxed .nav-badge {
  opacity: 0;
  width: 0;
  max-width: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
  pointer-events: none;
}
.admin-shell.sidebar-relaxed .nav-label {
  height: 0;
  margin: 0;
  padding: 0;
}
.admin-shell.sidebar-relaxed .nav-link {
  justify-content: center;
  padding: .85rem;
  gap: 0;
}
.admin-shell.sidebar-relaxed .sidebar-footer .user {
  justify-content: center;
  margin-bottom: .65rem;
}
.admin-shell.sidebar-relaxed .logout-btn {
  padding: .75rem;
  gap: 0;
}
.admin-shell.sidebar-relaxed .nav-link:hover::after,
.admin-shell.sidebar-relaxed .logout-btn:hover::after {
  content: attr(title);
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: #fff;
  color: var(--navy);
  font-size: .78rem;
  font-weight: 600;
  padding: .45rem .7rem;
  border-radius: 8px;
  white-space: nowrap;
  box-shadow: var(--shadow);
  z-index: 60;
  pointer-events: none;
}

.admin-topbar {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  padding: 1rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 30;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: .85rem;
  min-width: 0;
}
.topbar-titles { min-width: 0; }
.admin-topbar h1 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.admin-topbar p {
  margin: .2rem 0 0;
  color: var(--slate);
  font-size: .9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.top-actions { display: flex; gap: .6rem; align-items: center; flex-shrink: 0; }
.chip {
  background: var(--gold-soft); color: #8a6d24; border-radius: 999px;
  padding: .4rem .8rem; font-size: .8rem; font-weight: 600;
}
body.no-scroll { overflow: hidden; }

.admin-content { padding: 1.75rem; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.stat-card::after {
  content: "";
  position: absolute; right: -20px; top: -20px;
  width: 90px; height: 90px; border-radius: 50%;
  background: radial-gradient(circle, var(--gold-soft), transparent 70%);
}
.stat-card .label { color: var(--slate); font-size: .82rem; margin-bottom: .35rem; }
.stat-card .value { font-family: var(--display); font-size: 2rem; font-weight: 700; }
.stat-card .meta { color: var(--muted); font-size: .78rem; margin-top: .35rem; }

.panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.panel-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.1rem 1.35rem; border-bottom: 1px solid var(--line);
}
.panel-head h2 {
  margin: 0; font-size: 1.05rem; font-family: var(--display); font-weight: 600;
}
.panel-body { padding: 1.35rem; }

.btn {
  display: inline-flex; align-items: center; gap: .45rem;
  border: none; border-radius: 10px; padding: .7rem 1.05rem;
  font-weight: 600; cursor: pointer; transition: .2s ease;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-2); }
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { filter: brightness(1.05); }
.btn-outline {
  background: transparent; color: var(--navy);
  box-shadow: inset 0 0 0 1px var(--line);
}
.btn-outline:hover { background: #f7f8fa; }
.btn-danger { background: rgba(178,34,34,.1); color: var(--crimson); }
.btn-sm { padding: .45rem .7rem; font-size: .85rem; border-radius: 8px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left; padding: .95rem 1rem;
  border-bottom: 1px solid var(--line); vertical-align: middle;
}
th {
  font-size: .75rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--slate); background: #fafbfd;
}
tr:hover td { background: #fcfcfd; }
.actions { display: flex; gap: .4rem; flex-wrap: wrap; }

.badge {
  display: inline-flex; align-items: center; gap: .3rem;
  border-radius: 999px; padding: .25rem .65rem;
  font-size: .75rem; font-weight: 700;
}
.badge-ok { background: rgba(22,163,74,.12); color: #15803d; }
.badge-off { background: rgba(113,128,144,.12); color: #4a5568; }
.badge-new { background: rgba(178,34,34,.12); color: var(--crimson); }

.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
}
.form-grid .full { grid-column: 1 / -1; }
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group label { font-size: .85rem; font-weight: 600; color: var(--navy-2); }
.form-group input, .form-group select, .form-group textarea {
  border: 1px solid var(--line); border-radius: 10px;
  padding: .8rem .95rem; background: #fff; color: var(--navy);
  outline: none; transition: .15s ease;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-soft);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.help { color: var(--muted); font-size: .78rem; }
.switch {
  display: flex; align-items: center; gap: .6rem;
  padding: .85rem 1rem; border: 1px solid var(--line); border-radius: 10px;
}

.alert {
  border-radius: 12px; padding: .9rem 1rem; margin-bottom: 1rem;
  display: flex; align-items: center; gap: .6rem;
}
.alert-success { background: rgba(22,163,74,.1); color: #166534; border: 1px solid rgba(22,163,74,.2); }
.alert-error { background: rgba(178,34,34,.08); color: var(--crimson); border: 1px solid rgba(178,34,34,.18); }

.empty {
  text-align: center; padding: 3rem 1rem; color: var(--slate);
}
.empty i { font-size: 2rem; color: var(--gold); display: block; margin-bottom: .75rem; }

.thumb {
  width: 44px; height: 44px; border-radius: 10px; object-fit: cover;
  background: #eef1f6;
}

/* Auth */
.auth-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  background: var(--navy);
}
.auth-visual {
  position: relative;
  overflow: hidden;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(160deg, rgba(10,27,61,.55), rgba(10,27,61,.9)),
    url('/assets/img/hero-bg-1.webp') center/cover;
}
.auth-visual::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(201,168,76,.25), transparent 40%);
}
.auth-visual-inner { position: relative; z-index: 1; color: #fff; max-width: 480px; }
.auth-visual-inner .eyebrow {
  color: var(--gold); letter-spacing: .16em; text-transform: uppercase;
  font-size: .75rem; font-weight: 700; margin-bottom: 1rem;
}
.auth-visual-inner h2 {
  font-family: var(--display); font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15; margin: 0 0 1rem;
}
.auth-visual-inner p { color: rgba(255,255,255,.72); line-height: 1.7; margin: 0; }

.auth-panel {
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  padding: 2.5rem;
}
.auth-card { width: min(420px, 100%); }
.auth-card .logo {
  width: 56px; height: 56px; border-radius: 14px; object-fit: cover;
  margin-bottom: 1.25rem; border: 1px solid var(--line);
}
.auth-card h1 {
  font-family: var(--display); font-size: 2rem; margin: 0 0 .4rem;
}
.auth-card .sub { color: var(--slate); margin: 0 0 1.75rem; }
.auth-card .btn { width: 100%; justify-content: center; margin-top: .5rem; padding: .9rem; }

.password-input-wrap {
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
  transition: .15s ease;
}
.password-input-wrap:focus-within {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-soft);
}
.password-input-wrap input {
  flex: 1;
  width: 100%;
  min-width: 0;
  border: none !important;
  box-shadow: none !important;
  padding: .8rem .5rem .8rem .95rem;
  background: transparent;
}
.password-input-wrap input:focus {
  border: none;
  box-shadow: none;
  outline: none;
}
.password-toggle {
  flex-shrink: 0;
  border: none;
  background: transparent;
  color: var(--slate);
  cursor: pointer;
  padding: .8rem .95rem .8rem .5rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.password-toggle:hover { color: var(--navy); }
.remember {
  display: flex; align-items: center; gap: .5rem;
  color: var(--slate); font-size: .9rem; margin: .25rem 0 1rem;
}

@media (max-width: 1100px) {
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .sidebar-close { display: inline-flex; }

  .admin-sidebar {
    width: min(86vw, 300px);
    transform: translateX(-105%);
    box-shadow: 20px 0 50px rgba(0,0,0,.35);
  }
  .admin-shell.sidebar-open .admin-sidebar {
    transform: translateX(0);
  }
  .admin-shell.sidebar-open .sidebar-backdrop {
    display: block;
  }

  /* On mobile, ignore desktop relaxed rail */
  .admin-shell.sidebar-relaxed .admin-sidebar {
    width: min(86vw, 300px);
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .admin-shell.sidebar-relaxed .admin-main,
  .admin-main {
    margin-left: 0;
  }
  .admin-shell.sidebar-relaxed .brand-text,
  .admin-shell.sidebar-relaxed .nav-label,
  .admin-shell.sidebar-relaxed .nav-text,
  .admin-shell.sidebar-relaxed .user-meta,
  .admin-shell.sidebar-relaxed .nav-badge {
    opacity: 1;
    width: auto;
    max-width: none;
    pointer-events: auto;
  }
  .admin-shell.sidebar-relaxed .nav-label {
    height: auto;
    padding: .5rem .85rem;
    margin-top: .5rem;
  }
  .admin-shell.sidebar-relaxed .nav-link {
    justify-content: flex-start;
    padding: .8rem .9rem;
    gap: .75rem;
  }
  .admin-shell.sidebar-relaxed .nav-link:hover::after,
  .admin-shell.sidebar-relaxed .logout-btn:hover::after {
    content: none;
  }
  .admin-shell.sidebar-relaxed .logout-btn {
    gap: .5rem;
    padding: .7rem;
  }
  .admin-shell.sidebar-relaxed .nav-badge {
    margin-left: auto;
    padding: .25rem .65rem;
  }

  .admin-topbar {
    padding: .85rem 1rem;
  }
  .admin-topbar h1 { font-size: 1.15rem; }
  .admin-topbar p { display: none; }
  .admin-content { padding: 1rem; }

  .top-website span { display: none; }
  .top-actions .btn-sm {
    padding: .55rem .7rem;
  }
  .profile-info { display: none; }
  .profile-trigger {
    padding: .3rem;
    gap: 0;
  }
  .profile-caret { display: none; }
  .profile-dropdown {
    width: min(280px, calc(100vw - 1.5rem));
  }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: .75rem; }
  .stat-card { padding: 1rem; }
  .stat-card .value { font-size: 1.55rem; }

  .panel-head {
    flex-direction: column;
    align-items: flex-start;
    gap: .75rem;
  }
  .panel-head .btn { width: 100%; justify-content: center; }

  .table-wrap { margin: 0 -.25rem; }
  th, td { padding: .75rem .7rem; font-size: .9rem; }
  .actions { flex-direction: column; align-items: stretch; }
  .actions .btn,
  .actions form { width: 100%; }
  .actions form .btn { width: 100%; }

  .auth-page { grid-template-columns: 1fr; }
  .auth-visual { min-height: 220px; padding: 1.75rem; }
  .auth-panel { padding: 1.5rem; }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .stats-grid { grid-template-columns: 1fr; }
  .admin-sidebar { width: min(86vw, 300px); }
}