/* =========================================================================
   OCTG Social — Premium Design System
   Vanilla CSS, no build step. Light-first enterprise SaaS aesthetic.
   ========================================================================= */

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

:root {
  --bg-base: #f4f5f8;
  --bg-elevated: #ffffff;
  --bg-elevated-2: #fafafc;
  --bg-subtle: #edf0f5;

  --border: #e2e4ed;
  --border-strong: #d1d5e2;

  --text-primary: #0f1222;
  --text-secondary: #52586e;
  --text-muted: #868c9f;

  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-dim: rgba(79, 70, 229, 0.08);
  --accent-soft: rgba(79, 70, 229, 0.12);
  --accent-contrast: #ffffff;

  --green: #059669;
  --green-dim: rgba(5, 150, 105, 0.10);
  --amber: #d97706;
  --amber-dim: rgba(217, 119, 6, 0.10);
  --red: #dc2626;
  --red-dim: rgba(220, 38, 38, 0.10);
  --blue: #2563eb;
  --blue-dim: rgba(37, 99, 235, 0.10);

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;

  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 24px; --sp-6: 32px; --sp-8: 48px;

  --radius-sm: 10px; --radius-md: 16px; --radius-lg: 24px; --radius-xl: 32px;

  --shadow-xs: 0 1px 3px rgba(15, 18, 34, 0.05), 0 1px 2px rgba(15, 18, 34, 0.03);
  --shadow-sm: 0 4px 6px -1px rgba(15, 18, 34, 0.05), 0 2px 4px -1px rgba(15, 18, 34, 0.03);
  --shadow-md: 0 10px 15px -3px rgba(15, 18, 34, 0.05), 0 4px 6px -2px rgba(15, 18, 34, 0.025);
  --shadow-lg: 0 20px 25px -5px rgba(15, 18, 34, 0.05), 0 10px 10px -5px rgba(15, 18, 34, 0.02);

  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.6);
  --blur: 24px;

  --ease: cubic-bezier(.4, 0, .2, 1);
  --sidebar-width: 280px;
  --topbar-height: 64px;
}

[data-theme="dark"] {
  --bg-base: #090a0f;
  --bg-elevated: #11131a;
  --bg-elevated-2: #161821;
  --bg-subtle: #1c1e2a;

  --border: #232635;
  --border-strong: #2f3346;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-dim: rgba(99, 102, 241, 0.16);
  --accent-soft: rgba(99, 102, 241, 0.24);
  --accent: #6366f1;
  --accent-hover: #818cf8;

  --green: #10b981;
  --green-dim: rgba(16, 185, 129, 0.14);
  --amber: #f59e0b;
  --amber-dim: rgba(245, 158, 11, 0.14);
  --red: #ef4444;
  --red-dim: rgba(239, 68, 68, 0.14);
  --blue: #3b82f6;
  --blue-dim: rgba(59, 130, 246, 0.14);

  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5);

  --glass-bg: rgba(17, 19, 26, 0.85);
  --glass-border: rgba(255, 255, 255, 0.08);
}

/* ── Reset ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  background-image: radial-gradient(circle at 0% 0%, rgba(79, 70, 229, 0.04), transparent 50%),
                    radial-gradient(circle at 100% 100%, rgba(79, 70, 229, 0.02), transparent 50%);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color .3s var(--ease), color .3s var(--ease);
}
a { text-decoration: none; color: inherit; transition: color .15s var(--ease); }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
::selection { background-color: var(--accent-soft); color: var(--accent); }

/* ── Animations ────────────────────────────────────────────────────── */
@keyframes pageIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .5; } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes modalIn { from { opacity: 0; transform: translateY(20px) scale(0.96); } to { opacity: 1; transform: translateY(0) scale(1); } }

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

.sidebar {
  width: var(--sidebar-width);
  background-color: var(--glass-bg);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0;
  z-index: 40;
  transition: transform .3s var(--ease);
}
.sidebar-header {
  height: var(--topbar-height);
  display: flex; align-items: center; gap: var(--sp-3);
  padding: 0 var(--sp-5);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-display); font-weight: 700; font-size: 18px;
  letter-spacing: -.02em;
}
.sidebar-logo-mark {
  width: 32px; height: 32px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #818cf8);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px -2px rgba(79, 70, 229, 0.4);
  flex-shrink: 0;
  color: #fff;
}
.sidebar-nav { flex: 1; overflow-y: auto; padding: var(--sp-4); display: flex; flex-direction: column; gap: 4px; }
.nav-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: .08em;
  color: var(--text-muted); font-weight: 700;
  margin: var(--sp-5) var(--sp-2) var(--sp-2);
}
.nav-label:first-child { margin-top: 0; }
.nav-divider { height: 1px; background-color: var(--border); margin: var(--sp-3) var(--sp-2); }
.nav-item {
  position: relative;
  display: flex; align-items: center; gap: var(--sp-3);
  padding: 10px var(--sp-3); border-radius: var(--radius-sm);
  color: var(--text-secondary); font-size: 14px; font-weight: 500;
  transition: all .2s var(--ease);
}
.nav-item:hover { background-color: var(--bg-subtle); color: var(--text-primary); transform: translateX(2px); }
.nav-item.is-active { background-color: var(--accent-dim); color: var(--accent); font-weight: 600; transform: translateX(2px); }
.nav-item.is-active::before {
  content: ''; position: absolute; left: -16px; top: 50%; transform: translateY(-50%);
  width: 4px; height: 20px; border-radius: 0 4px 4px 0; background-color: var(--accent);
}
.nav-item svg { flex-shrink: 0; opacity: .75; transition: opacity .2s var(--ease), color .2s var(--ease); }
.nav-item.is-active svg { opacity: 1; }
.nav-item:hover svg { opacity: 1; }

.main-column { flex: 1; margin-left: var(--sidebar-width); display: flex; flex-direction: column; min-width: 0; }

.topbar {
  height: var(--topbar-height);
  display: flex; align-items: center; justify-content: flex-end;
  padding: 0 var(--sp-6);
  border-bottom: 1px solid var(--border);
  background-color: var(--glass-bg);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  position: sticky; top: 0; z-index: 30;
  gap: var(--sp-4);
}
.mobile-nav-toggle { display: none; background: none; border: none; cursor: pointer; color: var(--text-primary); padding: var(--sp-2); border-radius: var(--radius-sm); transition: background-color .2s var(--ease); }
.mobile-nav-toggle:hover { background-color: var(--bg-subtle); }

.page-content { flex: 1; padding: var(--sp-6) var(--sp-8); display: flex; flex-direction: column; gap: var(--sp-6); animation: pageIn .4s var(--ease) both; }

.page-header { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--sp-4); flex-wrap: wrap; margin-bottom: var(--sp-2); }
.page-title { font-family: var(--font-display); font-size: 32px; font-weight: 700; letter-spacing: -.03em; margin-bottom: 4px; line-height: 1.2; }
.page-subtitle { font-size: 15px; color: var(--text-secondary); }
.page-actions { display: flex; gap: var(--sp-3); align-items: center; }

/* ── Buttons ───────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  font-weight: 600; border-radius: var(--radius-sm); cursor: pointer;
  border: 1px solid transparent; outline: none; transition: all .2s var(--ease);
  padding: 10px 20px; font-size: 14px; letter-spacing: -.01em;
}
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-icon { width: 36px; height: 36px; padding: 0; border-radius: var(--radius-sm); }
.btn-block { width: 100%; }
.btn-primary {
  background: linear-gradient(180deg, var(--accent), var(--accent-hover));
  color: var(--accent-contrast);
  box-shadow: 0 1px 2px rgba(15,18,34,.1), 0 4px 12px -2px rgba(79,70,229,.4);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 8px rgba(15,18,34,.1), 0 8px 20px -4px rgba(79,70,229,.5); }
.btn-primary:active { transform: translateY(1px); box-shadow: 0 2px 4px rgba(79,70,229,.3); }
.btn-secondary { background-color: var(--bg-elevated); color: var(--text-primary); border: 1px solid var(--border-strong); box-shadow: var(--shadow-xs); }
.btn-secondary:hover { border-color: var(--border-strong); background-color: var(--bg-subtle); }
.btn-secondary:active { background-color: var(--border); }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background-color: var(--bg-subtle); color: var(--text-primary); }
.btn-danger { background-color: var(--red); color: #fff; box-shadow: 0 4px 12px -2px rgba(220,38,38,.4); }
.btn-danger:hover { transform: translateY(-1px); box-shadow: 0 6px 16px -2px rgba(220,38,38,.5); }
.btn-danger:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* ── Panels / cards ────────────────────────────────────────────────── */
.panel {
  background-color: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.panel:hover { box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.panel-header { padding: var(--sp-6); border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; gap: var(--sp-4); }
.panel-title { font-family: var(--font-display); font-weight: 700; font-size: 18px; letter-spacing: -.02em; }
.panel-subtitle { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.panel-body { padding: var(--sp-6); }
.panel-body-flush { padding: 0; }

.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-6); }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--sp-5); }
.stat-card {
  background-color: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-xl);
  padding: var(--sp-6); box-shadow: var(--shadow-xs); transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.stat-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-4); }
.stat-card-icon { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; background-color: var(--accent-dim); color: var(--accent); flex-shrink: 0; transition: transform .3s var(--ease); }
.stat-card:hover .stat-card-icon { transform: scale(1.05); }
.stat-card-icon.is-green  { background-color: var(--green-dim); color: var(--green); }
.stat-card-icon.is-amber  { background-color: var(--amber-dim); color: var(--amber); }
.stat-card-icon.is-blue   { background-color: var(--blue-dim); color: var(--blue); }
.stat-card-icon.is-red    { background-color: var(--red-dim); color: var(--red); }
.stat-label { font-size: 13px; color: var(--text-secondary); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px; }
.stat-value { font-family: var(--font-display); font-size: 36px; font-weight: 700; margin: 4px 0 8px; letter-spacing: -.03em; line-height: 1; }
.stat-change { font-size: 12px; color: var(--text-muted); }

/* ── Connection cards / wizard ─────────────────────────────────────── */
.connection-card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: var(--sp-5); }
.connection-card { background-color: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: var(--sp-5); display: flex; flex-direction: column; gap: 4px; box-shadow: var(--shadow-xs); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.connection-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); border-color: var(--border-strong); }
.connection-card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--sp-3); margin-bottom: var(--sp-3); }
.connection-card-client { font-weight: 700; font-family: var(--font-display); font-size: 16px; margin-bottom: 6px; }
.connection-card-platforms { display: flex; gap: 6px; flex-wrap: wrap; }
.connection-card-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--sp-4); padding-top: var(--sp-4); border-top: 1px solid var(--border); }

.wizard-steps { display: flex; gap: 8px; justify-content: center; margin-bottom: var(--sp-6); }
.wizard-step-dot { width: 10px; height: 10px; border-radius: 50%; background-color: var(--border-strong); transition: all .3s var(--ease); }
.wizard-step-dot.is-active { background-color: var(--accent); width: 24px; border-radius: 5px; box-shadow: 0 2px 8px var(--accent-dim); }
.wizard-platform-option { display: flex; align-items: center; gap: 12px; padding: var(--sp-4); border: 2px solid var(--border); border-radius: var(--radius-md); margin-bottom: var(--sp-3); cursor: pointer; font-size: 15px; font-weight: 600; transition: all .2s var(--ease); background-color: var(--bg-elevated); }
.wizard-platform-option:hover { border-color: var(--accent); background-color: var(--accent-dim); transform: translateX(4px); }
.wizard-permission-item { display: flex; align-items: center; gap: 10px; font-size: 14px; padding: 8px 0; color: var(--text-secondary); }

/* ── Publishing Center ────────────────────────────────────────────── */
.pc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: var(--sp-6); }
.pc-media-preview { display: grid; grid-template-columns: repeat(auto-fit, minmax(80px, 1fr)); gap: 6px; margin-bottom: var(--sp-4); border-radius: var(--radius-md); overflow: hidden; }
.pc-media-preview img, .pc-media-preview video { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 6px; box-shadow: var(--shadow-xs); transition: transform .3s var(--ease); }
.pc-media-preview img:hover, .pc-media-preview video:hover { transform: scale(1.05); }
.pc-caption { font-size: 14px; color: var(--text-secondary); margin-bottom: var(--sp-4); max-height: 66px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; line-height: 1.5; }
.pc-destinations { display: flex; flex-direction: column; gap: var(--sp-3); margin-bottom: var(--sp-4); padding: var(--sp-4); background-color: var(--bg-elevated-2); border-radius: var(--radius-md); border: 1px solid var(--border); }
.pc-destination-group { display: flex; flex-direction: column; gap: 4px; }
.pc-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.pc-schedule-row { display: flex; gap: var(--sp-3); margin-top: var(--sp-4); padding-top: var(--sp-3); border-top: 1px dashed var(--border); }

/* ── Notification dropdown ────────────────────────────────────────── */
.notif-dropdown {
  position: absolute; top: calc(100% + 12px); right: 0; width: 360px; max-height: 480px;
  background-color: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg); display: none; flex-direction: column; overflow: hidden; z-index: 50;
  animation: slideDown .2s var(--ease) forwards; transform-origin: top right;
}
.notif-dropdown.is-open { display: flex; }
.notif-dropdown-header { display: flex; justify-content: space-between; align-items: center; padding: var(--sp-4); border-bottom: 1px solid var(--border); font-size: 14px; font-weight: 700; font-family: var(--font-display); }
.notif-dropdown-list { overflow-y: auto; }
.notif-item { display: flex; gap: var(--sp-3); padding: var(--sp-4); border-bottom: 1px solid var(--border); align-items: flex-start; transition: background-color .2s var(--ease); }
.notif-item:last-child { border-bottom: none; }
.notif-item:hover { background-color: var(--bg-subtle); }
.notif-item.is-unread { background-color: var(--accent-dim); }
.notif-item-icon { width: 32px; height: 32px; border-radius: 10px; background-color: var(--bg-subtle); color: var(--accent); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.notif-item-body { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.notif-item-title { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.notif-item-desc { font-size: 12px; color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Avatars ──────────────────────────────────────────────────────── */
.avatar {
  border-radius: 12px; background: linear-gradient(135deg, var(--accent), #818cf8); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; flex-shrink: 0;
  box-shadow: 0 4px 10px -3px rgba(79, 70, 229, 0.4);
}
.avatar-sm { width: 32px; height: 32px; font-size: 12px; border-radius: 10px; }
.avatar-md { width: 40px; height: 40px; font-size: 15px; }
.row-with-avatar { display: flex; align-items: center; gap: 12px; }

/* ── Tables ────────────────────────────────────────────────────────── */
.table { width: 100%; border-collapse: collapse; text-align: left; }
.table th {
  padding: 16px var(--sp-6); font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--text-muted); border-bottom: 1px solid var(--border); background-color: var(--bg-elevated-2);
}
.table td { padding: 16px var(--sp-6); font-size: 14px; border-bottom: 1px solid var(--border); transition: background-color .2s var(--ease); }
.table tbody tr { transition: background-color .2s var(--ease); }
.table tbody tr:hover td { background-color: var(--bg-elevated-2); }
.table tbody tr:last-child td { border-bottom: none; }

/* ── Badges ────────────────────────────────────────────────────────── */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; border-radius: 999px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; box-shadow: var(--shadow-xs); }
.badge-accent { background-color: var(--accent-dim); color: var(--accent); border: 1px solid rgba(79, 70, 229, 0.2); }
.badge-green  { background-color: var(--green-dim); color: var(--green); border: 1px solid rgba(5, 150, 105, 0.2); }
.badge-amber  { background-color: var(--amber-dim); color: var(--amber); border: 1px solid rgba(217, 119, 6, 0.2); }
.badge-red    { background-color: var(--red-dim); color: var(--red); border: 1px solid rgba(220, 38, 38, 0.2); }
.badge-blue   { background-color: var(--blue-dim); color: var(--blue); border: 1px solid rgba(37, 99, 235, 0.2); }
.badge-muted  { background-color: var(--bg-subtle); color: var(--text-muted); border: 1px solid var(--border); }

/* ── Forms ─────────────────────────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: var(--sp-5); }
.field-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--text-secondary); }
.field-input, .field-select, .field-textarea, select, input[type="text"], input[type="email"], input[type="password"], input[type="search"], input[type="date"], input[type="datetime-local"], input[type="number"] {
  width: 100%; background-color: var(--bg-elevated); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); padding: 12px 16px; color: var(--text-primary); outline: none;
  transition: all .2s var(--ease); font-size: 14px; box-shadow: inset 0 1px 2px rgba(15,18,34,.02);
}
.field-textarea, textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
.field-input:focus, select:focus, input:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-dim), inset 0 1px 2px rgba(15,18,34,.02); }
.field-input:disabled, input:disabled { color: var(--text-muted); cursor: not-allowed; background-color: var(--bg-subtle); box-shadow: none; }
.form-error {
  padding: 12px 16px; border-radius: var(--radius-sm); background-color: var(--red-dim);
  border: 1px solid rgba(220,38,38,.2); color: var(--red); font-size: 13px; margin-bottom: var(--sp-5); font-weight: 500;
  display: flex; align-items: center; gap: 8px;
}

/* ── Modal ─────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background-color: rgba(15,18,34,.6); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  display: none; align-items: center; justify-content: center; z-index: 80; padding: var(--sp-5);
  opacity: 0; transition: opacity .3s var(--ease);
}
.modal-overlay.is-open { display: flex; opacity: 1; }
.modal {
  background-color: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg); width: 560px; max-width: 100%; max-height: 90vh;
  display: flex; flex-direction: column; overflow: hidden;
  transform: translateY(20px) scale(0.96); transition: all .3s var(--ease);
}
.modal-overlay.is-open .modal { transform: translateY(0) scale(1); }
.modal-header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-4); padding: var(--sp-6); border-bottom: 1px solid var(--border); }
.modal-header h2 { font-family: var(--font-display); font-size: 20px; font-weight: 700; }
.modal-body { padding: var(--sp-6); overflow-y: auto; }
.modal-footer { padding: var(--sp-5) var(--sp-6); display: flex; justify-content: flex-end; gap: var(--sp-3); border-top: 1px solid var(--border); background-color: var(--bg-elevated-2); }

/* ── Toast ─────────────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: var(--sp-6); right: var(--sp-6); background-color: var(--bg-elevated);
  border: 1px solid var(--border-strong); border-radius: var(--radius-md); padding: 14px 20px;
  font-size: 14px; font-weight: 500; box-shadow: var(--shadow-lg); z-index: 100; display: flex; align-items: center; gap: var(--sp-3);
  transform: translateY(30px); opacity: 0; pointer-events: none; transition: all .4s var(--ease);
}
.toast.is-visible { transform: translateY(0); opacity: 1; }
.toast.is-success::before { content: ''; width: 10px; height: 10px; border-radius: 50%; background-color: var(--green); box-shadow: 0 0 0 3px var(--green-dim); }
.toast.is-error::before { content: ''; width: 10px; height: 10px; border-radius: 50%; background-color: var(--red); box-shadow: 0 0 0 3px var(--red-dim); }

/* ── Empty state ───────────────────────────────────────────────────── */
.empty-state { padding: var(--sp-8); text-align: center; color: var(--text-muted); display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 300px; }
.empty-state-icon { width: 64px; height: 64px; margin: 0 auto var(--sp-4); border-radius: 20px; background-color: var(--bg-subtle); color: var(--text-muted); display: flex; align-items: center; justify-content: center; box-shadow: inset 0 2px 4px rgba(0,0,0,0.02); transition: transform .3s var(--ease); }
.empty-state:hover .empty-state-icon { transform: scale(1.05); color: var(--accent); background-color: var(--accent-dim); }
.empty-state-title { font-family: var(--font-display); font-weight: 700; color: var(--text-primary); margin-bottom: 8px; font-size: 18px; }
.empty-state p { font-size: 14px; max-width: 400px; margin: 0 auto; line-height: 1.6; }

/* ── Auth / public pages ───────────────────────────────────────────── */
.auth-shell {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: var(--sp-6);
  position: relative; overflow: hidden;
  background:
    radial-gradient(circle at 10% 10%, rgba(79,70,229,.08), transparent 40%),
    radial-gradient(circle at 90% 90%, rgba(129,140,248,.08), transparent 40%),
    var(--bg-base);
}
.auth-card {
  width: 100%; max-width: 440px; background-color: var(--glass-bg);
  backdrop-filter: blur(var(--blur)); -webkit-backdrop-filter: blur(var(--blur));
  border: 1px solid var(--glass-border); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg); padding: var(--sp-8); position: relative; z-index: 1;
  animation: modalIn .5s var(--ease) both;
}
.auth-title { font-family: var(--font-display); font-weight: 700; font-size: 28px; margin-bottom: 6px; letter-spacing: -.03em; }
.auth-subtitle { font-size: 14px; color: var(--text-secondary); margin-bottom: var(--sp-6); line-height: 1.5; }
.auth-brand { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: var(--sp-6); font-family: var(--font-display); font-weight: 700; font-size: 20px; color: var(--text-primary); }
.auth-brand .sidebar-logo-mark { width: 40px; height: 40px; border-radius: 12px; }

/* ── Public connect pages ─────────────────────────────────────────── */
.connect-title { font-family: var(--font-display); font-size: 26px; font-weight: 700; margin-bottom: 10px; letter-spacing: -.03em; text-align: center; }
.connect-subtitle { font-size: 15px; color: var(--text-secondary); line-height: 1.6; margin-bottom: var(--sp-6); text-align: center; }
.connect-permissions { display: grid; grid-template-columns: 1fr; gap: var(--sp-3); margin-bottom: var(--sp-6); background: var(--bg-elevated); padding: var(--sp-5); border-radius: var(--radius-lg); border: 1px solid var(--border); }
.connect-permission-item { display: flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 500; color: var(--text-primary); }
.connect-check {
  width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0;
  background-color: var(--green-dim); color: var(--green);
  display: flex; align-items: center; justify-content: center;
}
.connect-cta { width: 100%; padding: 16px 24px; font-size: 16px; font-weight: 700; }
.connect-footnote { margin-top: var(--sp-5); font-size: 13px; color: var(--text-muted); text-align: center; line-height: 1.6; }
.connect-trust-badge {
  display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; color: var(--text-secondary);
  background-color: var(--bg-subtle); padding: 8px 16px; border-radius: 999px; margin-bottom: var(--sp-5); border: 1px solid var(--border);
}
.connect-result { text-align: center; }
.connect-result-icon { width: 80px; height: 80px; margin: 0 auto var(--sp-6); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: inset 0 2px 4px rgba(0,0,0,.05); }
.connect-result-success { background-color: var(--green-dim); color: var(--green); }
.connect-result-fail { background-color: var(--red-dim); color: var(--red); }
.connect-actions { display: flex; gap: var(--sp-4); justify-content: center; margin-top: var(--sp-6); }

/* ── Client sub-nav (tab-like, real routes not JS tabs) ──────────────── */
.client-header { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-5); flex-wrap: wrap; }
.client-tabs { display: flex; gap: var(--sp-2); border-bottom: 1px solid var(--border); margin-top: var(--sp-5); overflow-x: auto; scrollbar-width: none; }
.client-tabs::-webkit-scrollbar { display: none; }
.client-tab { padding: var(--sp-3) var(--sp-4); font-size: 14px; font-weight: 600; color: var(--text-secondary); border-bottom: 3px solid transparent; white-space: nowrap; transition: all .2s var(--ease); }
.client-tab:hover { color: var(--text-primary); border-bottom-color: var(--border-strong); }
.client-tab.is-active { color: var(--accent); border-bottom-color: var(--accent); }
.client-tab.is-disabled { color: var(--text-muted); cursor: not-allowed; opacity: .5; }

/* ── Social connection cards ──────────────────────────────────────── */
.social-card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: var(--sp-6); }
.social-card { background-color: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-xl); overflow: hidden; transition: all .3s var(--ease); box-shadow: var(--shadow-sm); }
.social-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--border-strong); }
.social-card-header { display: flex; align-items: center; justify-content: space-between; padding: var(--sp-5); border-bottom: 1px solid var(--border); background-color: var(--bg-elevated-2); }
.social-card-title { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 700; font-size: 16px; }
.social-card-icon { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: 12px; background-color: var(--bg-elevated); color: var(--accent); box-shadow: var(--shadow-xs); }
.social-card-body { padding: 0 var(--sp-5); }
.social-field-row { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--border); gap: var(--sp-4); }
.social-field-row:last-child { border-bottom: none; }
.social-field-label { font-size: 13px; color: var(--text-muted); flex-shrink: 0; font-weight: 500; }
.social-field-value { font-size: 14px; text-align: right; font-weight: 600; color: var(--text-primary); }
.social-mono { font-family: 'SF Mono', ui-monospace, monospace; font-size: 12px; }
.social-card-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); padding: var(--sp-5); border-top: 1px solid var(--border); background-color: var(--bg-elevated-2); }

/* ── Coming soon placeholder ─────────────────────────────────────── */
.coming-soon-panel { padding: var(--sp-8); text-align: center; background-color: var(--bg-elevated); border: 2px dashed var(--border-strong); border-radius: var(--radius-xl); transition: border-color .3s var(--ease); }
.coming-soon-panel:hover { border-color: var(--accent); }
.coming-soon-icon { width: 64px; height: 64px; margin: 0 auto var(--sp-5); border-radius: 20px; display: flex; align-items: center; justify-content: center; background-color: var(--bg-subtle); color: var(--text-muted); }
.coming-soon-title { font-family: var(--font-display); font-weight: 700; font-size: 18px; margin-bottom: 8px; }
.coming-soon-desc { font-size: 14px; color: var(--text-secondary); max-width: 420px; margin: 0 auto; line-height: 1.6; }

/* ── Media Library ─────────────────────────────────────────────────── */
.dropzone {
  border: 2px dashed var(--border-strong); border-radius: var(--radius-xl);
  padding: var(--sp-8); text-align: center; color: var(--text-secondary);
  cursor: pointer; transition: all .2s var(--ease); background-color: var(--bg-elevated);
}
.dropzone:hover, .dropzone.is-dragover { border-color: var(--accent); background-color: var(--accent-dim); transform: scale(0.99); }
.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: var(--sp-5); }
.media-tile { background-color: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: all .3s var(--ease); box-shadow: var(--shadow-xs); }
.media-tile:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.media-tile-preview { aspect-ratio: 1; background-color: var(--bg-subtle); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.media-tile-preview img, .media-tile-preview video { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.media-tile:hover .media-tile-preview img, .media-tile:hover .media-tile-preview video { transform: scale(1.05); }
.media-tile-meta { padding: 12px var(--sp-3); display: flex; justify-content: space-between; align-items: center; gap: var(--sp-2); border-top: 1px solid var(--border); }
.media-tile-name { font-size: 13px; font-weight: 500; color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Calendar ─────────────────────────────────────────────────────── */
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); border: 1px solid var(--border); border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-sm); }
.calendar-weekday { background-color: var(--bg-elevated-2); padding: 12px var(--sp-3); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); border-bottom: 1px solid var(--border); text-align: center; }
.calendar-cell { min-height: 120px; padding: var(--sp-2); border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); background-color: var(--bg-elevated); transition: background-color .2s var(--ease); }
.calendar-cell:nth-child(7n) { border-right: none; }
.calendar-cell.is-empty { background-color: var(--bg-subtle); }
.calendar-cell.is-dragover { background-color: var(--accent-dim); box-shadow: inset 0 0 0 2px var(--accent); }
.calendar-day-num { font-size: 13px; color: var(--text-muted); margin-bottom: 6px; font-weight: 600; padding: 4px; text-align: right; }
.calendar-post-pill { display: block; font-size: 12px; font-weight: 600; padding: 6px 8px; border-radius: 8px; background-color: var(--accent-dim); color: var(--accent); margin-bottom: 4px; cursor: grab; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; transition: transform .2s var(--ease), box-shadow .2s var(--ease); border: 1px solid rgba(79, 70, 229, 0.1); }
.calendar-post-pill:hover { transform: translateY(-1px); box-shadow: var(--shadow-xs); }
.calendar-cell.is-week { min-height: 400px; }
.calendar-post-pill.is-detailed { white-space: normal; padding: 8px 10px; line-height: 1.5; }

/* ── Day agenda ───────────────────────────────────────────────────── */
.agenda-item { display: flex; align-items: flex-start; gap: var(--sp-5); padding: var(--sp-5); border-bottom: 1px solid var(--border); transition: background-color .2s var(--ease); }
.agenda-item:last-child { border-bottom: none; }
.agenda-item:hover { background-color: var(--bg-elevated-2); }
.agenda-time { width: 84px; flex-shrink: 0; font-weight: 700; font-size: 14px; color: var(--text-primary); padding-top: 2px; }
.agenda-body { flex: 1; min-width: 0; }
.agenda-client { font-weight: 700; font-size: 15px; margin-bottom: 4px; }
.agenda-caption { font-size: 14px; color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Post status filter pills ────────────────────────────────────── */
.status-filters { display: flex; gap: var(--sp-2); flex-wrap: wrap; margin-bottom: var(--sp-4); }

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .content-grid { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.is-open { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .main-column { margin-left: 0; }
  .mobile-nav-toggle { display: flex; align-items: center; justify-content: center; }
  .page-content { padding: var(--sp-5); }
  .page-header { flex-direction: column; align-items: flex-start; }
  .social-card-grid, .content-grid { grid-template-columns: 1fr; }
}