/* ============================================================
   L'art Dore POS — Layout Styles
   Left Sidebar SaaS Dashboard — 2025/2026
   ============================================================ */

/* =========================
   APP LAYOUT (Sidebar + Main)
   ========================= */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* =========================
   SIDEBAR (Dark Theme)
   ========================= */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-divider);
  display: flex;
  flex-direction: column;
  z-index: var(--z-sidebar);
  transition: width var(--transition);
  overflow: hidden;
}

/* --- Sidebar Header --- */
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  padding: 0 16px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--sidebar-divider);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
  white-space: nowrap;
}

.sidebar-brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent), #818cf8);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.sidebar-brand-icon svg {
  width: 18px;
  height: 18px;
  color: #ffffff;
}

.sidebar-brand-text {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: var(--weight-bold);
  color: var(--text);
  letter-spacing: -0.03em;
  transition: opacity var(--transition), width var(--transition);
}
.sidebar-brand-text span {
  color: var(--accent);
}

.sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-xs);
  color: var(--sidebar-text);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  background: none;
  border: none;
}
.sidebar-toggle:hover {
  color: var(--sidebar-text-hover);
  background: var(--surface2);
}
.sidebar-toggle svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition);
}

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

/* Sidebar scrollbar */
.sidebar-nav::-webkit-scrollbar {
  width: 4px;
}
.sidebar-nav::-webkit-scrollbar-track {
  background: transparent;
}
.sidebar-nav::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: var(--radius-full);
}
.sidebar-nav::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* --- Sidebar Section Labels --- */
.sidebar-section {
  font-size: 10px;
  font-weight: var(--weight-semibold);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 16px 12px 8px;
  overflow: hidden;
  white-space: nowrap;
  transition: opacity var(--transition);
}

/* --- Sidebar Links --- */
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  color: var(--sidebar-text);
  font-size: 14px;
  font-weight: var(--weight-regular);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  overflow: hidden;
  position: relative;
  margin-bottom: 2px;
}
.sidebar-link svg,
.sidebar-link .sidebar-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  stroke-width: 1.8;
}
.sidebar-link span {
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity var(--transition), width var(--transition);
}

.sidebar-link:hover {
  color: var(--sidebar-text-hover);
  background: var(--surface2);
}

.sidebar-link.active {
  color: var(--sidebar-active-text);
  background: var(--sidebar-active-bg);
  font-weight: var(--weight-medium);
}

/* --- Sidebar Footer --- */
.sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--sidebar-divider);
  flex-shrink: 0;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: background var(--transition-fast);
}
.sidebar-user:hover {
  background: var(--surface2);
}

.sidebar-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent), #818cf8);
  color: #ffffff;
  font-size: 13px;
  font-weight: var(--weight-bold);
  flex-shrink: 0;
}

.sidebar-user-info {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  transition: opacity var(--transition), width var(--transition);
}

.sidebar-user-name {
  font-size: 13px;
  font-weight: var(--weight-medium);
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-user-role {
  font-size: 11px;
  color: var(--sidebar-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-logout {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  color: var(--sidebar-text);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  background: none;
  border: none;
}
.sidebar-logout:hover {
  color: var(--error);
  background: var(--error-bg);
}
.sidebar-logout svg {
  width: 18px;
  height: 18px;
}

/* =========================
   SIDEBAR COLLAPSED STATE
   ========================= */
.sidebar.collapsed {
  width: var(--sidebar-collapsed);
}

.sidebar.collapsed .sidebar-brand-text,
.sidebar.collapsed .sidebar-section,
.sidebar.collapsed .sidebar-user-info,
.sidebar.collapsed .sidebar-link span {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

.sidebar.collapsed .sidebar-header {
  justify-content: center;
  padding: 0;
}

.sidebar.collapsed .sidebar-toggle {
  display: none;
}

.sidebar.collapsed .sidebar-brand {
  justify-content: center;
}

.sidebar.collapsed .sidebar-link {
  justify-content: center;
  padding: 0;
}

.sidebar.collapsed .sidebar-user {
  justify-content: center;
  padding: 8px 0;
}

.sidebar.collapsed .sidebar-logout {
  display: none;
}

.sidebar.collapsed .sidebar-toggle svg {
  transform: rotate(180deg);
}

/* Collapsed tooltips (CSS-only) */
.sidebar.collapsed .sidebar-link {
  position: relative;
}
.sidebar.collapsed .sidebar-link::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--sidebar-bg);
  color: #ffffff;
  font-size: 12px;
  font-weight: var(--weight-medium);
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  box-shadow: var(--shadow-md);
  z-index: 200;
}
.sidebar.collapsed .sidebar-link:hover::after {
  opacity: 1;
}

/* =========================
   MAIN CONTENT AREA
   ========================= */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left var(--transition);
}

.sidebar.collapsed + .main-content,
.sidebar.collapsed ~ .main-content {
  margin-left: var(--sidebar-collapsed);
}

/* =========================
   TOP BAR (inside main-content)
   ========================= */
.topbar {
  height: 60px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: var(--z-topbar);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(255,255,255,0.92);
  flex-shrink: 0;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.topbar-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: var(--weight-bold);
  color: var(--text);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  color: var(--text-muted);
}
.breadcrumbs a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}
.breadcrumbs a:hover {
  color: var(--accent);
}
.breadcrumbs .breadcrumb-sep {
  font-size: 10px;
  color: var(--text-xs);
}
.breadcrumbs .breadcrumb-current {
  color: var(--text);
  font-weight: var(--weight-medium);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* Mobile hamburger toggle (hidden on desktop) */
.mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  color: var(--text);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  background: none;
  border: none;
  flex-shrink: 0;
}
.mobile-toggle:hover {
  background-color: var(--surface2);
}
.mobile-toggle svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.8;
}

/* =========================
   PAGE CONTENT
   ========================= */
.page-content {
  padding: 28px;
  width: 100%;
  flex: 1;
}

/* Legacy support: .main inside new layout */
.main {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 24px 48px;
}

.main.wide {
  max-width: 1400px;
}

.main.narrow {
  max-width: 800px;
}

/* =========================
   PAGE HEADER
   ========================= */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.page-header-left {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.page-title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: var(--weight-bold);
  color: var(--text);
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.page-header h1 {
  font-size: var(--text-2xl);
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}

.page-header .page-subtitle {
  font-size: var(--text-base);
  color: var(--text-muted);
}

.page-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* =========================
   SECTION HEADER (within page)
   ========================= */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.section-header h3 {
  font-size: var(--text-lg);
}

/* =========================
   SIDEBAR LAYOUT (form + tips panel)
   ========================= */
.sidebar-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-xl);
  align-items: start;
}

.tips-sidebar {
  position: sticky;
  top: 88px;
}

.tips-sidebar .card {
  margin-bottom: var(--space-md);
}

.tips-sidebar .tip-title {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text);
  margin-bottom: var(--space-sm);
}

.tips-sidebar .tip-text {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.6;
}

/* =========================
   TWO COLUMN LAYOUT
   ========================= */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

/* =========================
   CONTENT SECTIONS
   ========================= */
.content-section {
  margin-bottom: var(--space-2xl);
}

.content-section:last-child {
  margin-bottom: 0;
}

/* =========================
   AUTH PAGE LAYOUT (No sidebar)
   ========================= */
.auth-layout {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse at 30% 20%, rgba(99,102,241,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(139,92,246,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(99,102,241,0.03) 0%, transparent 70%);
}

/* Legacy support */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse at 30% 20%, rgba(99,102,241,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(139,92,246,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(99,102,241,0.03) 0%, transparent 70%);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2xl);
}

.auth-brand {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.auth-brand h1 {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  color: var(--text);
  margin-bottom: var(--space-xs);
  letter-spacing: -0.03em;
}
.auth-brand h1 span {
  color: var(--accent);
}

.auth-brand p {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.auth-error {
  display: none;
  padding: var(--space-md);
  background-color: var(--error-bg);
  color: var(--error);
  border: 1px solid var(--error-light);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  margin-bottom: var(--space-lg);
  text-align: center;
}
.auth-error.visible {
  display: block;
}

/* =========================
   TABLE HEADER WITH COUNT
   ========================= */
.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.table-count {
  font-size: var(--text-sm);
  color: var(--text-muted);
}
.table-count strong {
  color: var(--text);
  font-weight: var(--weight-semibold);
}

/* =========================
   FOOTER
   ========================= */
.footer {
  padding: var(--space-lg);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  background: var(--surface);
}

/* =========================
   LEGACY TOPNAV SUPPORT
   ========================= */
.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topnav {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  height: 56px;
  padding: 0 var(--space-lg);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.92);
}

.topnav-inner {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.topnav-brand {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--text);
  letter-spacing: -0.03em;
  white-space: nowrap;
  margin-right: var(--space-xl);
  flex-shrink: 0;
}
.topnav-brand span {
  color: var(--accent);
}

.topnav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}

.topnav-links a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
}
.topnav-links a svg,
.topnav-links a .icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke-width: 1.8;
}
.topnav-links a:hover {
  color: var(--text);
  background-color: var(--surface2);
}
.topnav-links a.active {
  color: var(--accent);
  background-color: transparent;
}
.topnav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -9px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
}

.topnav-user {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: auto;
  flex-shrink: 0;
}

.topnav-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background-color: var(--accent-light);
  color: var(--accent);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  flex-shrink: 0;
  transition: box-shadow var(--transition-fast);
}
.topnav-avatar:hover {
  box-shadow: 0 0 0 2px var(--accent-mid);
}

.topnav-user-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: all var(--transition-fast);
}
.logout-btn:hover {
  color: var(--error);
  background-color: var(--error-bg);
}
.logout-btn svg {
  width: 18px;
  height: 18px;
}

.topnav-hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  color: var(--text);
  margin-right: var(--space-sm);
  flex-shrink: 0;
  transition: background-color var(--transition-fast);
}
.topnav-hamburger:hover {
  background-color: var(--surface2);
}
.topnav-hamburger svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.8;
}