:root {
  --ink: #202a36;
  --muted: #617181;
  --line: #d4e2ea;
  --wash: #f5f0e8;
  --paper: rgba(255, 252, 246, 0.88);
  --field: rgba(255, 253, 249, 0.88);
  --beige: #eadbc4;
  --champagne: #f7ead8;
  --mint: #72d8c7;
  --mint-strong: #2eaa9a;
  --sky: #8ec4f5;
  --peach: #ffbd9f;
  --pink: #ee8fb8;
  --lavender: #b9a3f3;
  --butter: #f3d36f;
  --card-text: #394a5a;
  --tag-bg: #e4f8f3;
  --tag-text: #326d66;
  --shadow: 0 18px 48px rgba(49, 65, 84, 0.20);
}

:root[data-theme="dark"] {
  --ink: #eef6fb;
  --muted: #adc0cf;
  --line: rgba(173, 192, 207, 0.22);
  --wash: #171923;
  --paper: rgba(31, 34, 44, 0.84);
  --field: rgba(24, 27, 36, 0.88);
  --beige: #a58e70;
  --champagne: #403728;
  --mint: #43c7b5;
  --mint-strong: #70ded0;
  --sky: #5da2e6;
  --peach: #db8d6c;
  --pink: #dc78a6;
  --lavender: #8e7ce2;
  --butter: #d9b64e;
  --card-text: #dbe8f0;
  --tag-bg: rgba(67, 199, 181, 0.16);
  --tag-text: #a8eee3;
  --shadow: 0 22px 54px rgba(0, 0, 0, 0.34);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 8%, rgba(142, 196, 245, 0.48), transparent 32%),
    radial-gradient(circle at 88% 10%, rgba(238, 143, 184, 0.40), transparent 30%),
    radial-gradient(circle at 44% 92%, rgba(114, 216, 199, 0.34), transparent 34%),
    radial-gradient(circle at 66% 36%, rgba(234, 219, 196, 0.58), transparent 36%),
    linear-gradient(135deg, #edf5fb 0%, #f7ead8 34%, #f4f1f8 68%, #eef8f5 100%);
  font-family: Tahoma, "Segoe UI", Arial, sans-serif;
  transition: background .22s ease, color .22s ease;
}

:root[data-theme="dark"] body {
  background:
    radial-gradient(circle at 8% 6%, rgba(93, 162, 230, 0.22), transparent 34%),
    radial-gradient(circle at 92% 10%, rgba(220, 120, 166, 0.18), transparent 34%),
    radial-gradient(circle at 48% 100%, rgba(67, 199, 181, 0.16), transparent 36%),
    radial-gradient(circle at 64% 28%, rgba(165, 142, 112, 0.18), transparent 34%),
    linear-gradient(135deg, #101722 0%, #1c2230 46%, #2a2130 72%, #241f1a 100%);
}

button, input, textarea, select { font: inherit; }
button { cursor: pointer; }

.corner-tools {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 12px;
  width: max-content;
}

.settings-link, .theme-toggle {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 16px;
  color: var(--ink);
  background: var(--field);
  box-shadow: var(--shadow);
  text-decoration: none;
  font-size: 23px;
  backdrop-filter: blur(18px);
  transition: transform .18s ease, background .18s ease, color .18s ease;
}
.theme-toggle { padding: 0; }
.settings-link:hover, .theme-toggle:hover { transform: translateY(-2px); background: var(--field); }
.settings-link:hover { transform: translateY(-2px) rotate(18deg); }
:root[data-theme="dark"] .settings-link,
:root[data-theme="dark"] .theme-toggle {
  border-color: rgba(173, 192, 207, 0.22);
  background: rgba(28, 39, 54, 0.86);
}

.app-shell {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  min-height: 100vh;
}
.public-shell { display: block; }
.public-shell main { width: min(1140px, 100%); margin: 0 auto; padding-top: 38px; }

aside {
  padding: 30px 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.66);
  backdrop-filter: blur(22px);
}

main { padding: 30px; }

.brand { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.compact-brand { margin-bottom: 0; }
.login-brand { margin-bottom: 24px; }

.brand-mark, .initial {
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
}

.brand-mark {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: linear-gradient(135deg, #6ed9c8, #a8c9ff 42%, #f2b1ca 72%, #eadbc4);
  box-shadow: 0 16px 34px rgba(130, 116, 101, 0.24);
  letter-spacing: .02em;
}

h1, h2, h3, p { margin: 0; }
h1 { font-size: 26px; line-height: 1.08; letter-spacing: 0; }
.brand p, .section-title p, small { color: var(--muted); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
  padding-right: 168px;
}
.admin-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
  max-width: calc(100% - 176px);
}

.panel, .toolbar, .stats > div, .card, .login-panel {
  border: 1px solid rgba(255, 255, 255, 0.76);
  background: var(--paper);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel, .login-panel { border-radius: 22px; padding: 22px; }
.panel h2 { margin-bottom: 16px; font-size: 20px; }

.login-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-panel { width: min(440px, 100%); }

label {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 15px;
  padding: 12px 14px;
  color: var(--ink);
  background: var(--field);
  outline: none;
  transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}
textarea { min-height: 96px; resize: vertical; }
input:focus, textarea:focus, select:focus {
  border-color: #8ddfd1;
  background: var(--field);
  box-shadow: 0 0 0 4px rgba(155, 231, 215, 0.34);
}

.two-cols { display: grid; grid-template-columns: 1fr 102px; gap: 12px; align-items: end; }
.check { min-height: 45px; grid-template-columns: 19px 1fr; align-items: center; padding-bottom: 12px; }
.check input { width: 19px; height: 19px; accent-color: #52c4b3; }

.button-row, .actions { display: grid; gap: 9px; }
.button-row { grid-template-columns: 1fr auto; align-items: center; }

.primary, .ghost, .toolbar button, .open, .icon, .back-link {
  min-height: 44px;
  border-radius: 15px;
  display: inline-grid;
  place-items: center;
  text-decoration: none;
  font-weight: 900;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}
.primary, .toolbar button {
  border: 0;
  color: #fff;
  background: linear-gradient(135deg, #54c5b6, #86bdf5);
  box-shadow: 0 12px 24px rgba(82, 168, 190, 0.26);
}
.primary:hover, .toolbar button:hover, .open:hover { transform: translateY(-1px); }
.ghost, .icon, .back-link {
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
}
.ghost:hover, .icon:hover, .back-link:hover { background: var(--field); box-shadow: 0 10px 22px rgba(86, 104, 123, 0.12); }
.ghost, .back-link { padding: 0 14px; }
.back-link { margin-top: 10px; }

.alert {
  margin-bottom: 14px;
  border: 1px solid #ffc7d8;
  border-radius: 16px;
  padding: 12px;
  color: #934062;
  background: #fff3f7;
  font-size: 13px;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 190px 102px;
  gap: 12px;
  border-radius: 22px;
  padding: 14px;
  margin-bottom: 18px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.stats > div { border-radius: 22px; padding: 18px; }
.stats strong { display: block; font-size: 28px; }
.stats span { color: var(--muted); font-size: 13px; }

.section-title {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 16px;
}
.section-title h2 { font-size: 23px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(265px, 1fr)); gap: 16px; }
.card {
  position: relative;
  display: grid;
  gap: 14px;
  min-height: 218px;
  overflow: hidden;
  border-radius: 24px;
  padding: 18px;
}
.card::before { content: ""; position: absolute; inset: 0 0 auto; height: 7px; background: var(--accent); }
.card.inactive { opacity: 0.68; }
.card:hover { transform: translateY(-2px); box-shadow: 0 22px 54px rgba(86, 104, 123, 0.20); }

.style-0 { --accent: linear-gradient(90deg, var(--mint), var(--sky)); }
.style-1 { --accent: linear-gradient(90deg, var(--beige), var(--peach)); }
.style-2 { --accent: linear-gradient(90deg, var(--pink), var(--lavender)); }
.style-3 { --accent: linear-gradient(90deg, var(--sky), var(--lavender)); }
.style-4 { --accent: linear-gradient(90deg, var(--mint), var(--champagne)); }

.card-top { display: flex; gap: 12px; align-items: flex-start; padding-top: 4px; }
.initial {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  border-radius: 17px;
  background: var(--accent);
  box-shadow: 0 10px 22px rgba(86, 104, 123, 0.16);
}
.card h3 { overflow-wrap: anywhere; font-size: 18px; }
.card p { min-height: 44px; color: var(--card-text); line-height: 1.55; }

.tag-row { display: flex; gap: 7px; flex-wrap: wrap; }
.tag {
  width: fit-content;
  border: 1px solid #dcecf2;
  border-radius: 999px;
  padding: 5px 10px;
  color: var(--tag-text);
  background: var(--tag-bg);
  font-size: 12px;
  font-weight: 850;
}
.muted-tag { color: #806020; border-color: #f0db9f; background: #fff8df; }

.actions { grid-template-columns: 1fr 44px 44px; margin-top: auto; }
.public-actions { grid-template-columns: 1fr; }
.open { color: #fff; background: linear-gradient(135deg, #4b5665, #7c8fa7); box-shadow: 0 12px 24px rgba(75, 86, 101, 0.20); }
.actions form { margin: 0; }
.icon { width: 44px; border: 1px solid var(--line); }
.danger { color: #b24766; }

.empty {
  border: 1px dashed #cbd9e2;
  border-radius: 22px;
  padding: 30px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.66);
  text-align: center;
}

@media (max-width: 920px) {
  .app-shell, .toolbar, .stats { grid-template-columns: 1fr; }
  aside { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.72); }
  .topbar { display: grid; padding-right: 0; padding-top: 64px; }
  .admin-actions { justify-content: start; max-width: 100%; }
}

@media (max-width: 560px) {
  main, aside { padding: 18px; }
  .public-shell main { padding-top: 88px; }
  .app-shell:not(.public-shell) main { padding-top: 88px; }
  .section-title { display: grid; }
  .grid { grid-template-columns: 1fr; }
  .corner-tools { top: 12px; right: 12px; gap: 8px; }
  .settings-link, .theme-toggle { width: 44px; height: 44px; border-radius: 14px; }
  .topbar { padding-right: 0; padding-top: 58px; }
  h1 { font-size: 23px; }
}

:root[data-theme="dark"] .panel,
:root[data-theme="dark"] .toolbar,
:root[data-theme="dark"] .stats > div,
:root[data-theme="dark"] .card,
:root[data-theme="dark"] .login-panel {
  border-color: rgba(173, 192, 207, 0.18);
}

:root[data-theme="dark"] aside {
  background: rgba(16, 23, 34, 0.60);
  border-right-color: rgba(173, 192, 207, 0.16);
}

:root[data-theme="dark"] input:focus,
:root[data-theme="dark"] textarea:focus,
:root[data-theme="dark"] select:focus {
  box-shadow: 0 0 0 4px rgba(67, 199, 181, 0.20);
}

:root[data-theme="dark"] .ghost,
:root[data-theme="dark"] .icon,
:root[data-theme="dark"] .back-link {
  background: rgba(28, 39, 54, 0.72);
}

:root[data-theme="dark"] .empty {
  background: rgba(28, 39, 54, 0.62);
}

.actions, .actions a, .actions button, .actions form {
  position: relative;
  z-index: 2;
}

.edit-link { cursor: pointer; }

.corner-tools + .app-shell main,
.corner-tools + .login-page {
  scroll-margin-top: 88px;
}

@media (min-width: 921px) {
  .admin-actions .ghost {
    white-space: nowrap;
  }
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.22) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.34), transparent 68%);
}

:root[data-theme="dark"] body::before {
  background-image: linear-gradient(rgba(234, 219, 196, 0.055) 1px, transparent 1px), linear-gradient(90deg, rgba(234, 219, 196, 0.045) 1px, transparent 1px);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.42), transparent 70%);
}

.site-preview {
  position: relative;
  z-index: 1;
  height: 172px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.72), rgba(255,255,255,0.46)),
    radial-gradient(circle at 22% 16%, rgba(142, 196, 245, 0.34), transparent 34%),
    radial-gradient(circle at 78% 22%, rgba(234, 219, 196, 0.42), transparent 34%),
    var(--field);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.62), 0 12px 28px rgba(49, 65, 84, 0.12);
}

.site-preview::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 28px;
  z-index: 3;
  background: rgba(255, 255, 255, 0.74);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.site-preview::after {
  content: "";
  position: absolute;
  top: 10px;
  left: 12px;
  z-index: 4;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ee8f8f;
  box-shadow: 14px 0 #f3d36f, 28px 0 #72d8c7;
}

.site-preview iframe {
  position: relative;
  z-index: 2;
  width: 200%;
  height: 320px;
  border: 0;
  transform: scale(0.5);
  transform-origin: top left;
  pointer-events: none;
  background: transparent;
}

.preview-fallback {
  position: absolute;
  inset: 28px 0 0;
  z-index: 1;
  display: grid;
  place-content: center;
  gap: 4px;
  padding: 16px;
  text-align: center;
  color: var(--muted);
}

.preview-fallback strong {
  color: var(--ink);
  font-size: 15px;
}

.preview-fallback span {
  font-size: 12px;
}

:root[data-theme="dark"] .site-preview {
  background:
    linear-gradient(180deg, rgba(28,39,54,0.72), rgba(24,27,36,0.54)),
    radial-gradient(circle at 22% 16%, rgba(93, 162, 230, 0.20), transparent 34%),
    radial-gradient(circle at 78% 22%, rgba(165, 142, 112, 0.18), transparent 34%),
    var(--field);
}

:root[data-theme="dark"] .site-preview::before {
  background: rgba(28, 39, 54, 0.78);
}

@media (max-width: 560px) {
  .site-preview { height: 150px; }
  .site-preview iframe { height: 276px; }
}