/* === LAYOUT.CSS — Sidebar, topbar, pages, responsive === */

/* Sidebar */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 260px;
  background: var(--text);
  color: var(--text-inverse);
  display: flex;
  flex-direction: column;
  z-index: 200;
  transition: var(--transition-slow);
}

.sidebar-header {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-logo {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  background: white;
  padding: 2px;
}

.brand-name {
  font-size: 16px;
  font-weight: 700;
  display: block;
}
.brand-sub {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
}

/* Navigation */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 0;
}

.nav-section-label {
  padding: 16px 20px 6px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.35);
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  border-left: 3px solid transparent;
}
.sidebar-item:hover {
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.9);
  text-decoration: none;
}
.sidebar-item.active {
  background: rgba(229, 0, 125, 0.15);
  color: white;
  border-left-color: var(--magenta);
  font-weight: 600;
}
.sidebar-item i {
  width: 20px;
  text-align: center;
  font-size: 15px;
}

/* Sidebar footer */
.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background: var(--magenta);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  display: block;
}
.user-role {
  font-size: 11px;
  color: rgba(255,255,255,0.45);
}

/* Topbar */
.topbar {
  height: 56px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.menu-toggle {
  display: none;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius-sm);
  font-size: 18px;
  color: var(--text);
}
.menu-toggle:hover { background: var(--surface-hover); }

.topbar-title {
  font-size: 15px;
  font-weight: 600;
  flex: 1;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.env-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--surface-hover);
}

/* Main wrapper */
.main-wrapper {
  margin-left: 260px;
  min-height: 100vh;
  transition: var(--transition-slow);
}

/* Content */
.content {
  padding: 28px;
  max-width: 1200px;
}

/* Pages */
.page { display: none; }
.page.active { display: block; }

.page-header-block {
  margin-bottom: 24px;
}
.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.page-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Template grid */
.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}

.template-card {
  padding: 20px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}
.template-card:hover {
  border-color: var(--magenta);
  background: var(--magenta-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.template-card.selected {
  border-color: var(--magenta);
  background: var(--magenta-light);
  box-shadow: 0 0 0 3px var(--magenta-10);
}

.template-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  background: var(--magenta-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--magenta);
}
.template-card.selected .template-icon,
.template-card:hover .template-icon {
  background: var(--magenta);
  color: white;
}

.template-name {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 4px;
}
.template-desc {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.stat-sent .stat-icon { background: var(--info-bg); color: var(--info); }
.stat-waiting .stat-icon { background: var(--warning-bg); color: var(--warning); }
.stat-signed .stat-icon { background: var(--success-bg); color: var(--success); }
.stat-declined .stat-icon { background: var(--danger-bg); color: var(--danger); }

.stat-value { font-size: 1.5rem; font-weight: 700; }
.stat-label { font-size: 13px; color: var(--text-secondary); }

/* Data table */
.table-wrapper { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
}
.data-table th {
  text-align: left;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 14px;
  border-bottom: 1px solid var(--border-light);
  font-size: 14px;
  vertical-align: middle;
}
.data-table tbody tr:hover { background: var(--surface-hover); }

.envelope-subject {
  font-weight: 600;
  font-size: 14px;
}
.envelope-sub {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.recipient-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  margin-bottom: 2px;
}
.recipient-check { color: var(--success); font-size: 12px; }
.recipient-pending { color: var(--warning); font-size: 8px; }

/* Action bar */
.action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}
.action-bar-right {
  display: flex;
  gap: 10px;
}

/* Signer block */
.signer-block {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
}
.signer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.signer-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
}
.signer-remove {
  width: 28px;
  height: 28px;
  border: none;
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Responsive */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Sidebar backdrop (mobile) */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 199;
}
.sidebar-backdrop.active { display: block; }

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-wrapper {
    margin-left: 0;
  }
  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .content {
    padding: 16px;
  }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .template-grid { grid-template-columns: 1fr 1fr; }
  .modal { margin-top: 16px; }
  .modal-overlay { padding: 16px; }
  .data-table th { font-size: 11px; padding: 8px 10px; }
  .data-table td { padding: 10px; font-size: 13px; }
  .env-badge { display: none; }
}

@media (max-width: 480px) {
  .content { padding: 10px; }
  .topbar { padding: 0 10px; height: 48px; }
  .topbar-title { font-size: 13px; }
  .page-title { font-size: 1.15rem; }
  .page-subtitle { font-size: 13px; }
  .stats-grid { grid-template-columns: 1fr; gap: 10px; }
  .stat-card { padding: 14px; gap: 12px; }
  .stat-value { font-size: 1.25rem; }
  .stat-icon { width: 38px; height: 38px; font-size: 16px; }
  .template-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .template-card { padding: 14px; }
  .template-icon { width: 40px; height: 40px; margin-bottom: 8px; font-size: 17px; }
  .template-name { font-size: 13px; }
  .template-desc { font-size: 11px; }
  .action-bar { flex-direction: column; gap: 12px; }
  .action-bar-right { width: 100%; justify-content: flex-end; }
  .signer-block { padding: 12px; }
}