/* ── Settings Page ───────────────────────────────────── */
.app-nav { background: rgba(7,13,31,0.98); }

.st-page {
  min-height: 100vh;
  padding-top: 64px;
  max-width: 1100px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  align-items: start;
}

/* ── Sidebar nav ─────────────────────────────────────── */
.st-sidebar {
  position: sticky;
  top: 84px;
  padding-top: 32px;
}
.st-nav { display: flex; flex-direction: column; gap: 2px; }
.st-nav-item {
  display: block; padding: 9px 14px; border-radius: 8px;
  font-size: 0.85rem; font-weight: 500; color: var(--muted);
  text-decoration: none; transition: all 0.15s;
}
.st-nav-item:hover { color: var(--white); background: rgba(255,255,255,0.05); }
.st-nav-item.active { color: var(--white); background: rgba(255,255,255,0.08); font-weight: 600; }

/* ── Main content ────────────────────────────────────── */
.st-main {
  padding-top: 32px;
  padding-bottom: 60px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* ── Section ─────────────────────────────────────────── */
.st-section { }
.st-section-hdr {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
  margin-bottom: 20px;
}
.st-section-title { font-size: 1.15rem; font-weight: 800; margin-bottom: 4px; }
.st-section-sub { font-size: 0.82rem; color: var(--muted); max-width: 480px; line-height: 1.5; }

/* ── Add button ──────────────────────────────────────── */
.st-add-btn {
  padding: 9px 18px; border-radius: 8px; font-size: 0.82rem; font-weight: 700;
  background: linear-gradient(135deg, #7c3aed, #2563eb);
  border: none; color: white; cursor: pointer; transition: all 0.2s;
  white-space: nowrap; flex-shrink: 0;
}
.st-add-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(124,58,237,0.35); }
.st-add-btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; box-shadow: none; }

/* ── Site cards grid ─────────────────────────────────── */
.st-sites-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.st-site-card {
  background: linear-gradient(145deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex; flex-direction: column; gap: 16px;
  transition: border-color 0.2s;
}
.st-site-card:hover { border-color: rgba(124,58,237,0.35); }

.st-site-card-top {
  display: flex; align-items: center; gap: 12px;
}
.st-site-favicon {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
  background: linear-gradient(135deg, rgba(124,58,237,0.3), rgba(37,99,235,0.3));
  border: 1px solid rgba(124,58,237,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 800; color: #c4b5fd;
}
.st-site-info { flex: 1; min-width: 0; }
.st-site-name { font-size: 0.9rem; font-weight: 700; color: var(--white); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.st-site-domain { font-size: 0.72rem; color: var(--muted); margin-top: 1px; }
.st-site-badge {
  font-size: 0.65rem; font-weight: 700; padding: 3px 8px; border-radius: 100px;
  background: rgba(124,58,237,0.12); border: 1px solid rgba(124,58,237,0.25); color: #c4b5fd;
  white-space: nowrap; flex-shrink: 0;
}

.st-site-meta { display: flex; flex-direction: column; gap: 7px; }
.st-site-meta-row { display: flex; gap: 8px; font-size: 0.78rem; align-items: baseline; }
.st-meta-label { color: var(--muted); font-weight: 600; min-width: 68px; flex-shrink: 0; }
.st-tone-pill {
  display: inline-block; padding: 1px 7px; border-radius: 100px; font-size: 0.65rem; font-weight: 700;
  background: rgba(255,255,255,0.07); border: 1px solid var(--border); color: var(--muted);
  margin-right: 3px;
}

.st-site-actions { display: flex; gap: 8px; }
.st-site-btn {
  flex: 1; padding: 7px 10px; border-radius: 7px; font-size: 0.75rem; font-weight: 600;
  border: 1px solid var(--border); background: transparent;
  color: var(--muted); cursor: pointer; transition: all 0.15s;
}
.st-site-btn:hover { color: var(--white); border-color: rgba(255,255,255,0.2); }
.st-site-btn-danger:hover { color: #f87171; border-color: rgba(248,113,113,0.35); background: rgba(248,113,113,0.07); }

/* ── Empty state ─────────────────────────────────────── */
.st-empty-sites {
  grid-column: 1 / -1;
  text-align: center; padding: 56px 24px;
  border: 1px dashed var(--border); border-radius: var(--radius2);
}
.st-empty-icon  { font-size: 2.5rem; margin-bottom: 12px; opacity: 0.35; }
.st-empty-title { font-size: 1rem; font-weight: 600; color: var(--muted); margin-bottom: 6px; }
.st-empty-sub   { font-size: 0.82rem; color: var(--muted); opacity: 0.65; margin-bottom: 20px; }
.st-add-btn-inline {
  padding: 10px 22px; border-radius: 9px; font-size: 0.85rem; font-weight: 700;
  background: linear-gradient(135deg, #7c3aed, #2563eb);
  border: none; color: white; cursor: pointer; transition: all 0.2s;
}
.st-add-btn-inline:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(124,58,237,0.35); }

/* ── Plan note ───────────────────────────────────────── */
.st-plan-note {
  font-size: 0.75rem; color: var(--muted);
  display: flex; align-items: center; gap: 8px;
}
.st-plan-note a { color: #93c5fd; }
.st-plan-badge {
  padding: 2px 8px; border-radius: 4px; font-size: 0.65rem; font-weight: 700;
  background: linear-gradient(135deg, rgba(124,58,237,0.25), rgba(37,99,235,0.2));
  border: 1px solid rgba(124,58,237,0.35); color: #c4b5fd;
}

/* ── Plan card ───────────────────────────────────────── */
.st-plan-card {
  background: linear-gradient(145deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; max-width: 500px;
}
.st-plan-name { font-size: 1.2rem; font-weight: 800; margin-bottom: 4px; }
.st-plan-meta { font-size: 0.8rem; color: var(--muted); margin-bottom: 24px; }
.st-plan-stats { display: flex; gap: 32px; margin-bottom: 24px; }
.st-stat-val { font-size: 1.8rem; font-weight: 800; color: var(--white); line-height: 1; }
.st-stat-lbl { font-size: 0.72rem; color: var(--muted); margin-top: 4px; }
.st-upgrade-btn {
  width: 100%; padding: 12px; border-radius: 10px; font-size: 0.9rem; font-weight: 700;
  background: linear-gradient(135deg, #7c3aed, #2563eb);
  border: none; color: white; cursor: pointer; transition: all 0.2s;
}
.st-upgrade-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(124,58,237,0.4); }

/* ── Modal ───────────────────────────────────────────── */
.st-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.st-overlay.open { opacity: 1; pointer-events: all; }

.st-modal {
  position: fixed; z-index: 101;
  top: 50%; left: 50%; transform: translate(-50%, -48%);
  width: min(640px, calc(100vw - 32px));
  max-height: calc(100vh - 40px); overflow-y: auto;
  background: #0d1630;
  border: 1px solid rgba(124,58,237,0.35);
  border-radius: var(--radius2);
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}
.st-modal.open {
  opacity: 1; pointer-events: all;
  transform: translate(-50%, -50%);
}

.st-modal-hdr {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: #0d1630; z-index: 1;
}
.st-modal-title { font-size: 1rem; font-weight: 800; }
.st-modal-close {
  width: 28px; height: 28px; border-radius: 6px;
  border: 1px solid var(--border); background: transparent;
  color: var(--muted); cursor: pointer; font-size: 0.8rem;
  display: flex; align-items: center; justify-content: center; transition: all 0.15s;
}
.st-modal-close:hover { color: var(--white); border-color: rgba(255,255,255,0.2); }

.st-modal-form { padding: 24px; display: flex; flex-direction: column; gap: 18px; }

.st-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.st-field { display: flex; flex-direction: column; gap: 6px; }
.st-field-full { grid-column: 1 / -1; }
.st-field label {
  font-size: 0.75rem; font-weight: 600; color: var(--muted); letter-spacing: 0.02em;
}
.st-req { color: #f87171; }
.st-field input, .st-field select {
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: 0.875rem;
  padding: 9px 12px; outline: none; font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.st-field input:focus, .st-field select:focus {
  border-color: rgba(124,58,237,0.6);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.12);
}
.st-field select { appearance: none; cursor: pointer; }
.st-field select option, .st-field select optgroup { background: #0d1630; }
.st-field-hint { font-size: 0.7rem; color: var(--muted); opacity: 0.65; }

/* ── Chip checkboxes (lang + tone) ───────────────────── */
.st-lang-chips, .st-tone-chips {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.st-chip-label {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 100px; font-size: 0.78rem; font-weight: 600;
  border: 1px solid var(--border); background: var(--glass);
  color: var(--muted); cursor: pointer; transition: all 0.15s;
  user-select: none;
}
.st-chip-label input { display: none; }
.st-chip-label:hover { color: var(--white); border-color: rgba(255,255,255,0.18); }
.st-chip-label:has(input:checked) {
  background: rgba(124,58,237,0.18);
  border-color: rgba(124,58,237,0.5);
  color: #c4b5fd;
}

/* ── Modal actions ───────────────────────────────────── */
.st-modal-actions {
  display: flex; justify-content: flex-end; gap: 10px;
  padding-top: 8px; border-top: 1px solid var(--border); margin-top: 4px;
}
.st-cancel-btn {
  padding: 9px 20px; border-radius: 8px; font-size: 0.82rem; font-weight: 600;
  border: 1px solid var(--border); background: transparent;
  color: var(--muted); cursor: pointer; transition: all 0.15s;
}
.st-cancel-btn:hover { color: var(--white); border-color: rgba(255,255,255,0.2); }
.st-save-btn {
  padding: 9px 24px; border-radius: 8px; font-size: 0.82rem; font-weight: 700;
  background: linear-gradient(135deg, #7c3aed, #2563eb);
  border: none; color: white; cursor: pointer; transition: all 0.2s;
}
.st-save-btn:hover { transform: translateY(-1px); box-shadow: 0 5px 16px rgba(124,58,237,0.4); }

/* ── Toast ───────────────────────────────────────────── */
.st-toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  background: #1e293b; border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px; padding: 10px 18px;
  font-size: 0.85rem; color: #e2e8f0;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  opacity: 0; transform: translateY(6px); transition: opacity 0.2s, transform 0.2s;
}
.st-toast.show { opacity: 1; transform: none; }

/* ── Activity stats grid ─────────────────────────────── */
.st-activity-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 32px;
}
.st-activity-card {
  background: linear-gradient(145deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 18px;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
}
.st-activity-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top, var(--ac, var(--blue)), transparent 70%);
  opacity: 0.08;
  pointer-events: none;
}
.st-activity-card:hover { border-color: rgba(255,255,255,0.12); transform: translateY(-2px); }
.st-activity-icon { font-size: 1.4rem; margin-bottom: 10px; }
.st-activity-val {
  font-size: 2rem; font-weight: 800; letter-spacing: -1px; line-height: 1;
  color: var(--white); margin-bottom: 4px;
}
.st-activity-lbl { font-size: 0.72rem; color: var(--muted); font-weight: 500; }

/* ── Profile form ────────────────────────────────────── */
.st-profile-form {
  background: linear-gradient(145deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 600px;
}
.st-profile-divider {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--muted);
  padding-top: 8px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px;
}
.st-profile-divider span { font-weight: 400; text-transform: none; letter-spacing: 0; font-size: 0.72rem; opacity: 0.65; }
.st-profile-error {
  font-size: 0.82rem; color: #f87171; min-height: 18px;
}
.st-profile-actions { display: flex; justify-content: flex-end; padding-top: 4px; }

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 700px) {
  .st-page { grid-template-columns: 1fr; }
  .st-sidebar { position: static; padding-top: 20px; }
  .st-nav { flex-direction: row; flex-wrap: wrap; }
  .st-form-row { grid-template-columns: 1fr; }
  .st-field-full { grid-column: 1; }
  .st-section-hdr { flex-direction: column; }
  .st-activity-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 400px) {
  .st-activity-grid { grid-template-columns: 1fr; }
}