@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #0d0d10;
  --surface:      #141418;
  --surface2:     #1c1c22;
  --surface3:     #242430;
  --border:       #2a2a38;
  --border-light: #36364a;
  --accent:       #818cf8;
  --accent-hover: #6366f1;
  --accent-dim:   #16163a;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #818cf8 100%);
  --success:      #22c55e;
  --success-dim:  #052e16;
  --danger:       #ef4444;
  --danger-dim:   #2d0808;
  --warn:         #f59e0b;
  --warn-dim:     #2d1900;
  --text:         #e8e8f2;
  --text-muted:   #6e6e88;
  --text-dim:     #36364c;
  --radius:       7px;
  --radius-lg:    11px;
  --radius-xl:    17px;
  --shadow:       0 4px 24px rgba(0,0,0,.55);
  --shadow-lg:    0 20px 60px rgba(0,0,0,.65);
  --glow:         0 0 40px rgba(129,140,248,.14);
  --ring:         0 0 0 3px rgba(129,140,248,.22);
  --t:            .15s ease;
}

body {
  font-family: 'Outfit', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-size: 14px;
}

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse 55% 45% at 25% 35%, rgba(99,102,241,.1) 0%, transparent 60%),
    radial-gradient(ellipse 45% 40% at 78% 68%, rgba(129,140,248,.07) 0%, transparent 55%),
    var(--bg);
}

.login-box {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-top: 2px solid var(--accent);
  border-radius: var(--radius-xl);
  padding: 44px 40px 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg), 0 0 80px rgba(129,140,248,.05);
  position: relative;
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}
.login-logo-text {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -.5px;
  color: var(--text);
  line-height: 1;
}
.login-tagline {
  color: var(--text-muted);
  margin-bottom: 32px;
  font-size: 13.5px;
}

.app { display: flex; height: 100vh; overflow: hidden; }
.sidebar {
  width: 212px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.main { flex: 1; overflow-y: auto; }

.sidebar-logo {
  padding: 18px 16px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-logo-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}

.sidebar-nav { padding: 8px 7px; flex: 1; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 11px;
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 500;
  border-radius: var(--radius);
  transition: background var(--t), color var(--t);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  margin-bottom: 1px;
}
.nav-item:hover { background: var(--surface2); color: var(--text); }
.nav-item.active {
  background: var(--accent-dim);
  color: var(--accent);
  font-weight: 600;
}
.nav-icon { width: 18px; text-align: center; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}
.sidebar-footer strong { color: var(--text); font-weight: 600; }

.content { padding: 32px; }
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.page-title { font-size: 20px; font-weight: 700; letter-spacing: -.3px; }

.form-group { margin-bottom: 16px; }
label {
  display: block;
  margin-bottom: 5px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: .06em;
  text-transform: uppercase;
}
input[type="text"], input[type="password"], input[type="email"], input[type="url"], textarea, select {
  width: 100%;
  padding: 10px 13px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color var(--t), box-shadow var(--t);
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: var(--ring);
}
input::placeholder, textarea::placeholder { color: var(--text-dim); }
textarea { resize: vertical; min-height: 80px; }
select option { background: var(--surface2); }

/* Password input wrapper */
.input-wrap { position: relative; }
.input-wrap input { padding-right: 54px; }
.input-toggle {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  transition: color var(--t);
  border-radius: 4px;
  font-family: inherit;
}
.input-toggle:hover { color: var(--accent); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 13.5px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all var(--t);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: .01em;
  line-height: 1.4;
}
.btn:disabled { opacity: .4; cursor: not-allowed; pointer-events: none; }

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,.3), 0 0 0 1px rgba(129,140,248,.2);
}
.btn-primary:hover:not(:disabled) {
  filter: brightness(1.1);
  box-shadow: 0 4px 20px rgba(129,140,248,.3), 0 0 0 1px rgba(129,140,248,.2);
  transform: translateY(-1px);
}
.btn-primary:active:not(:disabled) { transform: none; filter: brightness(.95); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled) {
  background: #dc2626;
  box-shadow: 0 4px 14px rgba(239,68,68,.35);
  transform: translateY(-1px);
}
.btn-danger:active:not(:disabled) { transform: none; }

.btn-secondary {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border-light);
}
.btn-secondary:hover:not(:disabled) { background: var(--surface3); color: var(--text); }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover:not(:disabled) { background: #16a34a; }

.btn-sm  { padding: 5px 11px; font-size: 12px; }
.btn-xs  { padding: 3px 9px;  font-size: 11px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: -.1px;
}
.card-body { padding: 20px; }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th {
  text-align: left;
  padding: 9px 15px;
  color: var(--text-muted);
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  border-bottom: 1px solid var(--border);
}
td { padding: 11px 15px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface2); }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
}
.badge-blue   { background: var(--accent-dim); color: var(--accent); }
.badge-green  { background: var(--success-dim); color: #86efac; }
.badge-yellow { background: var(--warn-dim); color: #fde68a; }
.badge-red    { background: var(--danger-dim); color: #fca5a5; }

#toast {
  position: fixed; bottom: 24px; right: 24px;
  z-index: 9999;
  display: flex; flex-direction: column; gap: 8px;
  pointer-events: none;
}
.toast-item {
  padding: 11px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow);
  animation: toastIn .25s cubic-bezier(.22,.68,0,1.25);
  max-width: 320px;
  pointer-events: auto;
}
.toast-success { background: #031a0d; color: #86efac; border: 1px solid #22c55e28; }
.toast-error   { background: #1a0303; color: #fca5a5; border: 1px solid #ef444430; }
.toast-info    { background: var(--surface2); color: var(--text); border: 1px solid var(--border-light); }
@keyframes toastIn {
  from { transform: translateX(20px) scale(.93); opacity: 0; }
  to   { transform: none; opacity: 1; }
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.78);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
  backdrop-filter: blur(6px);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-top: 2px solid var(--accent);
  border-radius: var(--radius-xl);
  padding: 30px;
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-lg);
  transform: scale(.95) translateY(12px);
  transition: transform .24s cubic-bezier(.22,.68,0,1.1);
}
.modal-overlay.open .modal { transform: none; }
.modal-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -.2px;
}
.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; }
.stat-value { font-size: 32px; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

.ext-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--t), box-shadow var(--t), transform var(--t);
}
.ext-card + .ext-card { margin-top: 10px; }
.ext-card:hover {
  border-color: var(--border-light);
  box-shadow: 0 6px 28px rgba(0,0,0,.45), inset 0 1px 0 rgba(129,140,248,.06);
  transform: translateY(-1px);
}
.ext-card-body {
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.ext-info { flex: 1; min-width: 0; }
.ext-info .ext-name {
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 3px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.ext-info .ext-internal-name {
  font-size: 10px;
  font-family: 'Courier New', monospace;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  font-weight: 400;
}
.ext-info .ext-description {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 500px;
}
.ext-info .ext-meta { font-size: 12px; color: var(--text-dim); }
.ext-card-footer {
  border-top: 1px solid var(--border);
  padding: 9px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(0,0,0,.25);
}
.ext-card-footer-right { margin-left: auto; display: flex; gap: 6px; align-items: center; }

.key-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 13px;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  word-break: break-all;
  color: var(--text-muted);
}

.editor-layout { display: flex; height: 100vh; overflow: hidden; }
.editor-sidebar { width: 280px; background: var(--surface); border-right: 1px solid var(--border); display: flex; flex-direction: column; flex-shrink: 0; overflow: hidden; }
.editor-preview { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.editor-panel {
  width: 292px;
  background: var(--surface);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.editor-sidebar-header, .editor-panel-header {
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(to bottom, var(--surface2), var(--surface));
  flex-shrink: 0;
}
.page-list { flex: 1; overflow-y: auto; padding: 8px 0; }
.page-item { padding: 11px 18px; cursor: pointer; border-bottom: 1px solid var(--border); transition: background var(--t); }
.page-item:hover { background: var(--surface2); }
.page-item.active { background: var(--accent-dim); border-left: 3px solid var(--accent); }
.page-item-title { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.page-item-url { font-size: 11px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.preview-toolbar {
  padding: 7px 10px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  min-height: 44px;
}
.preview-frame-wrap { flex: 1; position: relative; overflow: hidden; background: var(--bg); }
.preview-frame-wrap.loading::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 28px; height: 28px;
  margin: -14px 0 0 -14px;
  border: 2px solid var(--border-light);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
#previewFrame { width: 100%; height: 100%; border: none; background: #fff; transition: opacity .35s ease; }

.edit-panel-body { flex: 1; overflow-y: auto; padding: 14px; }
.edit-placeholder {
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
  margin-top: 52px;
  padding: 0 20px;
}
.edit-field { margin-bottom: 13px; }
.edit-type-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 11px;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 99px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 13px;
}
.edit-actions {
  padding: 11px 13px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 7px;
  background: var(--surface2);
  flex-shrink: 0;
}
.edit-history { margin-top: 18px; }
.edit-history-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-dim);
  margin-bottom: 7px;
}
.edit-history-item {
  font-size: 12px;
  color: var(--text-muted);
  padding: 7px 10px;
  border-radius: 6px;
  margin-bottom: 4px;
  border: 1px solid var(--border);
  background: var(--bg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.style-section { margin-top: 13px; }
.style-section-title {
  font-size: 9.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.style-row { display: flex; align-items: center; gap: 7px; margin-bottom: 5px; }
.style-label { font-size: 11px; color: var(--text-muted); width: 56px; flex-shrink: 0; }
.style-input {
  flex: 1; padding: 5px 8px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 5px; color: var(--text); font-family: inherit;
  font-size: 12px; outline: none; min-width: 0;
  transition: border-color var(--t), box-shadow var(--t);
}
.style-input:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(129,140,248,.18); }
.style-select {
  flex: 1; padding: 5px 8px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 5px; color: var(--text); font-family: inherit;
  font-size: 12px; outline: none; min-width: 0;
  transition: border-color var(--t);
}
.style-select:focus { border-color: var(--accent); }
.style-color-row { display: flex; align-items: center; gap: 5px; flex: 1; min-width: 0; }
input[type="color"].style-color {
  width: 30px; height: 26px; padding: 1px 2px;
  border: 1px solid var(--border); border-radius: 5px;
  background: var(--bg); cursor: pointer; flex-shrink: 0;
}
.style-color-text {
  flex: 1; padding: 5px 8px; background: var(--bg);
  border: 1px solid var(--border); border-radius: 5px;
  color: var(--text); font-size: 12px; outline: none; min-width: 0;
}
.style-color-text:focus { border-color: var(--accent); }
.style-divider { height: 1px; background: var(--border); margin: 9px 0 7px; }

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

.text-muted { color: var(--text-muted); }
.text-sm { font-size: 13px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.flex { display: flex; }
.gap-2 { gap: 8px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.hidden { display: none !important; }
code {
  background: var(--bg); border: 1px solid var(--border);
  padding: 2px 6px; border-radius: 4px;
  font-size: 11.5px; font-family: 'Courier New', monospace;
}

.icon-upload-area {
  width: 96px; height: 96px;
  border: 2px dashed var(--border-light);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  cursor: pointer;
  transition: border-color var(--t), background var(--t);
  position: relative; overflow: hidden;
  background: var(--bg);
}
.icon-upload-area:hover { border-color: var(--accent); background: var(--accent-dim); }
.icon-upload-area img { width: 100%; height: 100%; object-fit: contain; border-radius: calc(var(--radius-lg) - 2px); }
.icon-upload-placeholder { text-align: center; font-size: 11px; color: var(--text-muted); padding: 8px; }
.icon-upload-placeholder .icon-plus { font-size: 20px; margin-bottom: 4px; color: var(--text-dim); }
.icon-upload-row { display: flex; align-items: center; gap: 16px; }

.ext-card-icon {
  width: 48px; height: 48px;
  border-radius: 11px;
  background: var(--surface2);
  object-fit: contain; flex-shrink: 0;
}
.ext-card-icon-placeholder {
  width: 48px; height: 48px;
  border-radius: 11px;
  background: var(--accent-dim);
  border: 1px solid rgba(129,140,248,.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0; color: var(--accent);
}

@keyframes shimmer {
  from { background-position: -200% 0; }
  to   { background-position: 200% 0; }
}
.skeleton {
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface2) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius);
}