/* ─── Design System ──────────────────────────────────────────────────────── */
:root {
  --bg:        #0f1117;
  --bg-2:      #181c27;
  --bg-3:      #1e2333;
  --border:    #2a3048;
  --accent:    #4f8ef7;
  --accent-2:  #3a6fd8;
  --green:     #2dd4a0;
  --red:       #f76b6b;
  --amber:     #f7b94f;
  --text:      #e8ecf5;
  --text-2:    #8892aa;
  --text-3:    #5a6480;
  --font:      'DM Sans', sans-serif;
  --mono:      'DM Mono', monospace;
  --radius:    8px;
  --sidebar-w: 240px;
  --transition: 200ms ease;
}

/* ─── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--text); }
input, select, textarea, button { font-family: inherit; font-size: inherit; }

/* ─── Layout Shell ───────────────────────────────────────────────────────── */
.shell { display: flex; min-height: 100vh; }

/* ─── Sidebar ────────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 200;
  transition: transform var(--transition);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
}
.brand-icon {
  width: 36px; height: 36px;
  background: var(--accent);
  border-radius: 6px;
  display: grid; place-items: center;
  font-weight: 700; font-size: 13px; color: white;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.brand-name { display: block; font-weight: 600; font-size: 14px; line-height: 1.2; }
.brand-sub  { display: block; font-size: 11px; color: var(--text-3); }

.nav-list { list-style: none; padding: 12px 8px; flex: 1; overflow-y: auto; }
.nav-section {
  font-size: 10px; letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-3); padding: 12px 8px 4px;
}
.nav-item.active .nav-link {
  background: rgba(79,142,247,.12);
  color: var(--accent);
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}
.nav-link:hover { background: var(--bg-3); color: var(--text); }
.nav-link svg { width: 16px; height: 16px; flex-shrink: 0; }

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}
.user-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--accent-2);
  display: grid; place-items: center;
  font-size: 12px; font-weight: 700;
  flex-shrink: 0;
}
.user-email { font-size: 12px; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 130px; }
.logout-form { margin-left: auto; }
.logout-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text-3); padding: 4px;
  display: flex; align-items: center;
  transition: color var(--transition);
}
.logout-btn:hover { color: var(--red); }
.logout-btn svg { width: 16px; height: 16px; }

/* ─── Main Content ───────────────────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  position: sticky; top: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 100;
}
.page-title { font-size: 15px; font-weight: 600; }

.sidebar-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  color: var(--text-2); padding: 4px;
}
.sidebar-toggle svg { width: 20px; height: 20px; }

.content-area { padding: 28px; flex: 1; }

/* ─── Alerts ──────────────────────────────────────────────────────────────── */
.alert {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-radius: var(--radius);
  margin: 0 28px 16px; font-size: 14px; font-weight: 500;
}
.alert svg { width: 16px; height: 16px; flex-shrink: 0; }
.alert-success { background: rgba(45,212,160,.12); color: var(--green); border: 1px solid rgba(45,212,160,.25); }
.alert-error   { background: rgba(247,107,107,.12); color: var(--red);   border: 1px solid rgba(247,107,107,.25); }

/* ─── Cards ──────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.card-title { font-weight: 600; font-size: 15px; }

/* ─── Dashboard Stats ────────────────────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 28px; }
.stat-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex; flex-direction: column; gap: 6px;
}
.stat-label { font-size: 12px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.8px; }
.stat-value { font-size: 32px; font-weight: 700; line-height: 1; }
.stat-value.accent { color: var(--accent); }
.stat-value.green  { color: var(--green); }
.stat-value.amber  { color: var(--amber); }
.stat-value.red    { color: var(--red); }

/* ─── Tables ──────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead th {
  text-align: left; padding: 10px 14px;
  color: var(--text-3); font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.8px;
  border-bottom: 1px solid var(--border);
}
tbody tr { transition: background var(--transition); }
tbody tr:hover { background: var(--bg-3); }
tbody td { padding: 12px 14px; border-bottom: 1px solid rgba(42,48,72,.6); vertical-align: middle; }

/* ─── Badges ──────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 600;
}
.badge-green  { background: rgba(45,212,160,.15);  color: var(--green); }
.badge-red    { background: rgba(247,107,107,.15); color: var(--red); }
.badge-amber  { background: rgba(247,185,79,.15);  color: var(--amber); }
.badge-blue   { background: rgba(79,142,247,.15);  color: var(--accent); }
.badge-grey   { background: rgba(90,100,128,.2);   color: var(--text-2); }

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 16px; border-radius: var(--radius);
  font-size: 14px; font-weight: 500; cursor: pointer;
  border: 1px solid transparent; transition: all var(--transition);
  line-height: 1.4;
}
.btn svg { width: 15px; height: 15px; flex-shrink: 0; }
.btn-primary  { background: var(--accent); color: white; }
.btn-primary:hover  { background: var(--accent-2); color: white; }
.btn-ghost    { background: transparent; color: var(--text-2); border-color: var(--border); }
.btn-ghost:hover    { background: var(--bg-3); color: var(--text); }
.btn-danger   { background: transparent; color: var(--red); border-color: rgba(247,107,107,.3); }
.btn-danger:hover   { background: rgba(247,107,107,.1); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon { padding: 6px; }

/* ─── Forms ───────────────────────────────────────────────────────────────── */
.form-grid { display: grid; gap: 20px; }
.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
label { font-size: 12px; font-weight: 600; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.7px; }
.form-hint { font-size: 12px; color: var(--text-3); margin-top: 2px; }
input[type="text"], input[type="email"], input[type="url"], input[type="password"],
select, textarea {
  background: var(--bg-3); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius);
  padding: 9px 12px; outline: none; width: 100%;
  transition: border-color var(--transition);
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
.input-error { border-color: var(--red) !important; }
.field-error { font-size: 12px; color: var(--red); margin-top: 4px; }
textarea { resize: vertical; min-height: 80px; }
.checkbox-row {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: var(--text-2);
}
input[type="checkbox"] {
  width: 16px; height: 16px; accent-color: var(--accent);
}

/* ─── WYSIWYG Editor ─────────────────────────────────────────────────────── */
.editor-shell {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.ql-toolbar.ql-snow {
  background: var(--bg-3) !important;
  border: none !important;
  border-bottom: 1px solid var(--border) !important;
}
.ql-container.ql-snow {
  background: #fff !important;
  border: none !important;
  min-height: 300px;
  font-size: 14px;
}
.ql-snow .ql-stroke { stroke: var(--text-2) !important; }
.ql-snow .ql-fill  { fill:   var(--text-2) !important; }
.ql-snow .ql-picker { color: var(--text-2) !important; }
.ql-snow .ql-picker-options { background: var(--bg-2) !important; border-color: var(--border) !important; }
.ql-editor { min-height: 300px; }

/* Preview panel */
.preview-panel {
  background: #fff; border-radius: var(--radius);
  padding: 20px; min-height: 200px; color: #333;
}
.preview-label {
  font-size: 11px; color: var(--text-3); text-transform: uppercase;
  letter-spacing: 0.8px; margin-bottom: 8px; font-weight: 600;
}

/* ─── Two-column editor layout ───────────────────────────────────────────── */
.editor-layout { display: grid; grid-template-columns: 1fr 380px; gap: 20px; align-items: start; }
.editor-sidebar { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 72px; }

/* ─── Domain / SAML tabs ──────────────────────────────────────────────────── */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.tab-btn {
  padding: 8px 16px; background: none; border: none; cursor: pointer;
  font-size: 14px; font-weight: 500; color: var(--text-2);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color var(--transition), border-color var(--transition);
}
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ─── Org Detail page ────────────────────────────────────────────────────── */
.org-header {
  display: flex; gap: 20px; align-items: flex-start;
  margin-bottom: 28px;
}
.org-logo {
  width: 64px; height: 64px; border-radius: 10px;
  background: var(--bg-3); border: 1px solid var(--border);
  display: grid; place-items: center;
  font-size: 22px; font-weight: 700; color: var(--accent);
  flex-shrink: 0;
}
.org-meta h2 { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.org-meta p  { color: var(--text-2); font-size: 14px; }
.org-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }

/* ─── Section header row ─────────────────────────────────────────────────── */
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.section-title { font-size: 15px; font-weight: 600; }

/* ─── Login page ─────────────────────────────────────────────────────────── */
.login-page {
  min-height: 100vh; display: grid; place-items: center;
  background: var(--bg);
}
.login-card {
  width: 100%; max-width: 400px;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 12px; padding: 36px;
}
.login-logo {
  width: 48px; height: 48px; background: var(--accent);
  border-radius: 10px; display: grid; place-items: center;
  font-weight: 800; font-size: 18px; color: white; margin-bottom: 20px;
}
.login-card h1 { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.login-card .subtitle { color: var(--text-2); font-size: 14px; margin-bottom: 28px; }
.login-divider { position: relative; text-align: center; margin: 16px 0; }
.login-divider::before {
  content: ''; position: absolute; top: 50%; left: 0; right: 0;
  height: 1px; background: var(--border);
}
.login-divider span {
  position: relative; background: var(--bg-2); padding: 0 10px;
  font-size: 12px; color: var(--text-3);
}

/* ─── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .sidebar-toggle { display: flex; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .org-grid { grid-template-columns: 1fr; }
  .editor-layout { grid-template-columns: 1fr; }
  .form-grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .stats-grid { grid-template-columns: 1fr; }
}