/* ═══════════════════════════════════════════════════════
   ALP CLIENT PORTAL — portal.css
   Inherits ALP design tokens from styles.css, adds
   portal-specific layout + branding variable support.
   ═══════════════════════════════════════════════════════ */

/* ── Brand overrides (set dynamically by portal-core.js) ── */
:root {
  --brand-primary: var(--blue, #2563eb);
  --brand-secondary: var(--cyan, #0891b2);
  --brand-font: 'DM Sans', sans-serif;
}

/* ── Layout ── */
html, body { margin:0 !important; padding:0 !important; }
body {
  display: flex;
  height: 100vh;
  overflow: hidden;
  font-family: var(--brand-font);
  background: var(--bg-primary, #f5f7fa);
  color: var(--text-primary, #1a1d23);
}

/* ── Sidebar ── */
#portal-sidebar {
  width: 250px;
  min-width: 250px;
  background: var(--sidebar-bg, #ffffff);
  border-right: 1px solid var(--sidebar-border, #e5e7eb);
  display: flex;
  flex-direction: column;
  height: 100vh;
  flex-shrink: 0;
  transition: transform .25s ease;
  z-index: 10;
}

/* Logo / Client header */
#portal-sidebar-header { flex-shrink: 0; }
.portal-logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 56px;
  min-height: 56px;
  padding: 0 16px;
  border-bottom: 1px solid var(--sidebar-border, #e5e7eb);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
.portal-logo-wrap:hover .portal-logo-text { color: var(--brand-primary); }

.portal-logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 6px;
  flex-shrink: 0;
}
.portal-logo-mark {
  width: 32px;
  height: 32px;
  background: var(--brand-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: .03em;
  flex-shrink: 0;
}
.portal-logo-text {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  transition: color .15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Navigation */
#portal-nav {
  flex: 1;
  padding: 12px 8px;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
}

.portal-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary, #4b5563);
  text-decoration: none;
  transition: all .15s;
  margin-bottom: 2px;
}
.portal-nav-link:hover {
  background: var(--bg-hover, rgba(0,0,0,.04));
  color: var(--text-primary);
}
.portal-nav-link.active {
  background: var(--bg-active, rgba(37,99,235,.07));
  color: var(--brand-primary);
  font-weight: 600;
}
/* Nav separator for add-ons section */
.portal-nav-sep {
  padding: 14px 16px 6px;
  display: flex; align-items: center; gap: 8px;
}
.portal-nav-sep-label {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--text-muted, #6b7280);
  white-space: nowrap;
}
.portal-nav-sep::after {
  content: ''; flex: 1; height: 1px;
  background: var(--border-primary, rgba(0,0,0,.08));
}
.portal-nav-addon {
  font-size: 13px;
}
.portal-nav-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}
.portal-nav-label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* User footer */
#portal-sidebar-footer {
  flex-shrink: 0;
  padding: 12px;
  border-top: 1px solid var(--sidebar-border, #e5e7eb);
}
.portal-user {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.portal-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.portal-user-info { min-width: 0; }
.portal-user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.portal-user-role {
  font-size: 11px;
  color: var(--text-muted, #6b7280);
}
.portal-signout {
  width: 100%;
  padding: 7px 14px;
  background: transparent;
  border: 1px solid var(--border-primary, rgba(0,0,0,0.08));
  border-radius: 6px;
  color: var(--text-muted, #6b7280);
  font-size: 12px;
  font-family: var(--brand-font);
  cursor: pointer;
  transition: all .2s;
}
.portal-signout:hover {
  border-color: var(--brand-primary);
  color: var(--text-primary);
}

/* ── Main area ── */
#portal-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Top bar */
#portal-topbar {
  height: 52px;
  display: flex;
  align-items: center;
  padding: 0 24px;
  border-bottom: 1px solid var(--border-primary, rgba(0,0,0,0.08));
  background: var(--topbar-bg, rgba(255,255,255,0.85));
  backdrop-filter: blur(10px);
  flex-shrink: 0;
  gap: 12px;
}
.portal-topbar-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}
.portal-topbar-spacer { flex: 1; }

/* Theme toggle (same as main platform) */
.portal-theme-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 5px 10px;
  border-radius: 20px;
  border: 1px solid var(--border-primary);
  background: var(--bg-hover);
  font-size: 14px;
  transition: all .2s;
  user-select: none;
}
.portal-theme-toggle:hover { border-color: var(--brand-primary); }

/* Mobile menu toggle */
.portal-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text-primary);
  padding: 4px;
}

/* Content area */
#portal-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  min-height: 0;
}

/* ── Cards & Panels ── */
.portal-card {
  background: var(--panel-bg, #ffffff);
  border: 1px solid var(--border-primary, rgba(0,0,0,0.08));
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--panel-shadow, 0 1px 3px rgba(0,0,0,0.06));
}
.portal-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.portal-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}
.portal-card-subtitle {
  font-size: 12px;
  color: var(--text-muted);
}

/* ── Dashboard grid ── */
.portal-grid {
  display: grid;
  gap: 16px;
}
.portal-grid-2 { grid-template-columns: repeat(2, 1fr); }
.portal-grid-3 { grid-template-columns: repeat(3, 1fr); }
.portal-grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Stat cards */
.portal-stat {
  background: var(--panel-bg);
  border: 1px solid var(--border-primary);
  border-radius: 10px;
  padding: 18px 20px;
}
.portal-stat-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.portal-stat-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
}
.portal-stat-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Tables ── */
.portal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.portal-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-primary);
}
.portal-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-subtle, rgba(0,0,0,0.05));
  color: var(--text-secondary);
}
.portal-table tr:hover td {
  background: var(--bg-hover);
}

/* ── Status badges ── */
.portal-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 12px;
  line-height: 1.4;
}
.portal-badge-blue   { background: var(--card-blue-bg); color: var(--blue); }
.portal-badge-green  { background: var(--card-green-bg); color: var(--green); }
.portal-badge-gold   { background: var(--card-gold-bg); color: var(--gold); }
.portal-badge-red    { background: var(--card-red-bg); color: var(--red); }
.portal-badge-cyan   { background: var(--card-cyan-bg); color: var(--cyan); }

/* ── Buttons ── */
.portal-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--brand-font);
  cursor: pointer;
  transition: all .15s;
  border: none;
}
.portal-btn-primary {
  background: var(--brand-primary);
  color: #fff;
}
.portal-btn-primary:hover { opacity: 0.9; }
.portal-btn-secondary {
  background: transparent;
  border: 1px solid var(--border-primary);
  color: var(--text-secondary);
}
.portal-btn-secondary:hover {
  border-color: var(--brand-primary);
  color: var(--text-primary);
}

/* ── Empty states ── */
.portal-empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}
.portal-empty-icon {
  font-size: 36px;
  margin-bottom: 12px;
  opacity: 0.5;
}
.portal-empty-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.portal-empty-desc {
  font-size: 13px;
  color: var(--text-muted);
}

/* ── Loading spinner ── */
.portal-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
}
.portal-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--border-primary);
  border-top-color: var(--brand-primary);
  border-radius: 50%;
  animation: portal-spin .7s linear infinite;
}
@keyframes portal-spin { to { transform: rotate(360deg); } }

/* ── Powered-by footer ── */
.portal-powered {
  text-align: center;
  font-size: 10px;
  color: var(--text-dim, #9ca3af);
  padding: 16px 0 8px;
  letter-spacing: .04em;
}
.portal-powered a {
  color: var(--text-muted);
  text-decoration: none;
}
.portal-powered a:hover { color: var(--brand-primary); }

/* ── Mobile overlay ── */
.portal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 9;
  opacity: 0;
  transition: opacity .25s;
}
.portal-overlay.visible {
  display: block;
  opacity: 1;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  #portal-sidebar {
    position: fixed;
    left: 0; top: 0;
    transform: translateX(-100%);
  }
  #portal-sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 16px rgba(0,0,0,0.15);
  }
  .portal-menu-toggle { display: block; }
  .portal-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .portal-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  #portal-content { padding: 16px; }
  .portal-grid-4,
  .portal-grid-3,
  .portal-grid-2 { grid-template-columns: 1fr; }
  .portal-stat-value { font-size: 22px; }
}