/* Import premium fonts from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* Color Variables - Editorial Black & White Theme */
:root {
  /* Font Families */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Animation Speeds */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1); /* Apple-like ease-out */

  /* Sharp Editorial Radius */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;

  /* Shadows - Minimalist and crisp */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 12px 30px rgba(0, 0, 0, 0.08);

  /* Light Theme Color Palette */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F6F6F6;
  --bg-card: #FFFFFF;
  --border-color: #E5E5E7;
  --border-focus: #000000;
  
  --text-primary: #000000;
  --text-secondary: #515154;
  --text-muted: #8E8E93;

  --color-primary: #000000;
  --color-primary-inverse: #FFFFFF;
  --color-accent: #636366; /* Neutral dark grey */
  
  --color-success: #1C1C1E;
  --color-success-bg: #F2F2F7;
  --color-danger: #FF3B30;
  --color-danger-bg: #FFE5E5;

  --sidebar-width: 260px;
}

[data-theme="dark"] {
  /* Dark Theme Color Palette */
  --bg-primary: #000000;
  --bg-secondary: #0C0C0C;
  --bg-card: #080808;
  --border-color: #1C1C1E;
  --border-focus: #FFFFFF;

  --text-primary: #FFFFFF;
  --text-secondary: #AEAEB2;
  --text-muted: #636366;

  --color-primary: #FFFFFF;
  --color-primary-inverse: #000000;
  --color-accent: #E5E5E7;

  --color-success: #FFFFFF;
  --color-success-bg: #1C1C1E;
  --color-danger: #FF453A;
  --color-danger-bg: #2C0F0F;
}

/* Global Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Auth / App display toggles based on body classes */
body.not-logged-in .app-container {
  display: none !important;
}

body:not(.not-logged-in) .auth-container {
  display: none !important;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* App Wrapper Layout */
.app-container {
  display: flex;
  width: 100%;
  min-height: 100vh;
}

/* ==========================================================================
   AUTHENTICATION UI STYLING (B&W Minimalist Editorial)
   ========================================================================== */

/* Auth screen fills the whole viewport */
.auth-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-primary);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  z-index: 9999;
}

.auth-card {
  width: calc(100% - 32px);
  max-width: 420px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  /* Allow scrolling on very small screens when keyboard is open */
  max-height: 90vh;
  overflow-y: auto;
}

.auth-logo-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
}

/* CRITICAL: Force logo to be small — max-width and max-height needed for mobile browsers */
.auth-logo-img {
  display: block;
  width: 56px !important;
  height: 56px !important;
  max-width: 56px !important;
  max-height: 56px !important;
  min-width: 56px !important;
  min-height: 56px !important;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.2);
  border: 1px solid var(--text-primary);
  margin-bottom: 10px;
  border-radius: 4px;
  flex-shrink: 0;
}

.auth-logo-header h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  margin: 0;
}

.auth-logo-header p {
  font-size: 0.62rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-top: 2px;
}

.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  width: 100%;
  flex-shrink: 0;
}

.auth-tab {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 12px 10px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.auth-tab:active {
  opacity: 0.6;
}

.auth-tab.active {
  color: var(--text-primary);
  border-bottom: 2px solid var(--text-primary);
}

/* CRITICAL: hide inactive form — use !important to override any specificity issues */
.auth-form {
  display: none !important;
  flex-direction: column;
  gap: 14px;
}

.auth-form.active {
  display: flex !important;
}

.auth-submit-btn {
  margin-top: 4px;
  width: 100%;
  padding: 14px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  cursor: pointer;
}

.auth-submit-btn:active {
  transform: scale(0.97);
  opacity: 0.85;
}

.auth-error {
  color: var(--color-danger);
  font-size: 0.8rem;
  font-weight: 600;
  text-align: left;
  min-height: 16px;
}

/* ==========================================================================
   SIDEBAR & PROFILE STYLE
   ========================================================================== */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 32px 24px;
  position: fixed;
  height: 100vh;
  top: 0;
  left: 0;
  z-index: 100;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.logo-img {
  width: 32px;
  height: 32px;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.2);
  border: 1px solid var(--text-primary);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.logo-subtitle {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: -2px;
}

/* Zalogowany Użytkownik Profile Badge */
.user-profile-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--text-primary);
  color: var(--color-primary-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  border: 1px solid var(--border-color);
  text-transform: uppercase;
  flex-shrink: 0;
}

.user-profile-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.user-profile-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.user-profile-role {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-grow: 1;
}

.nav-item a, .nav-logout-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  border-left: 2px solid transparent;
}

.nav-item.active a {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-weight: 700;
  border-left: 2px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.nav-item:not(.active) a:hover, .nav-logout-item a:hover {
  color: var(--text-primary);
  background-color: rgba(0, 0, 0, 0.02);
}

[data-theme="dark"] .nav-item:not(.active) a:hover,
[data-theme="dark"] .nav-logout-item a:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

.nav-logout-item {
  margin-top: 12px;
  border-top: 1px dashed var(--border-color);
  padding-top: 12px;
}

.nav-logout-item a {
  color: var(--color-danger);
}

.nav-logout-item a:hover {
  background-color: var(--color-danger-bg) !important;
  color: var(--color-danger) !important;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  background-color: var(--text-primary);
  color: var(--color-primary-inverse);
}

/* Main Content Area */
.main-content {
  flex-grow: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  width: calc(100% - var(--sidebar-width));
  transition: margin var(--transition-normal), width var(--transition-normal);
}

/* Top Header */
.top-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 24px;
}

.header-title-section h1 {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.header-title-section p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

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

/* Buttons (Minimalist, B&W High Contrast) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all var(--transition-fast);
  outline: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-primary-inverse);
  border: 1px solid var(--color-primary);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--text-primary);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--text-primary);
  color: var(--color-primary-inverse);
  border-color: var(--text-primary);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-sm);
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  border-color: var(--text-primary);
  background-color: var(--text-primary);
  color: var(--color-primary-inverse);
}

.btn-danger-outline {
  background: transparent;
  color: var(--color-danger);
  border: 1px solid var(--color-danger);
}

.btn-danger-outline:hover {
  background-color: var(--color-danger);
  color: #FFFFFF;
}

/* Panels */
.view-panel {
  display: none;
  animation: fadeIn var(--transition-normal) forwards;
}

.view-panel.active {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Editorial Minimalist Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 28px;
  transition: border-color var(--transition-fast);
}

.card:hover {
  border-color: var(--text-muted);
}

/* Stats Cards Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  width: 100%;
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 24px;
}

.stat-icon-wrapper {
  color: var(--text-muted);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  margin-bottom: 4px;
}

.stat-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-value {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* Action Banner */
.action-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
}

.action-banner-text h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.action-banner-text p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.action-banner-btns {
  display: flex;
  gap: 8px;
}

/* Large Stopwatch display for active shift */
.active-stopwatch {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--text-primary);
}

/* Grid Layout for Analytics/Recent Shifts */
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

@media (max-width: 1100px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.card-header h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-primary);
}

.card-header-link {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.card-header-link:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

/* Custom Table Design */
.table-responsive {
  width: 100%;
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.custom-table th {
  padding: 12px 8px;
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--text-primary);
}

.custom-table td {
  padding: 16px 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}

.custom-table td strong {
  color: var(--text-primary);
}

.custom-table tbody tr {
  transition: background-color var(--transition-fast);
}

.custom-table tbody tr:hover {
  background-color: var(--bg-secondary);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-primary {
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  background: transparent;
}

.badge-success {
  border: 1px solid var(--text-primary);
  color: var(--color-primary-inverse);
  background-color: var(--text-primary);
}

.badge-accent {
  border: 1px dashed var(--text-muted);
  color: var(--text-secondary);
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 12px;
}

.empty-state-icon {
  font-size: 2rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.empty-state h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.empty-state p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Mobile Shifts List Layout */
.mobile-shifts-list {
  display: none;
  flex-direction: column;
  gap: 12px;
}

.mobile-shift-card {
  padding: 16px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-shift-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.mobile-shift-date {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text-primary);
}

.mobile-shift-time {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.mobile-shift-body {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-top: 1px dashed var(--border-color);
  border-bottom: 1px dashed var(--border-color);
  padding: 10px 0;
}

.mobile-shift-hours-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.mobile-shift-hours-val {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.mobile-shift-earnings-val {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.mobile-shift-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-shift-notes {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-style: italic;
  max-width: 65%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mobile-shift-actions {
  display: flex;
  gap: 12px;
}

.mobile-action-link {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
}

.mobile-action-link.delete {
  color: var(--color-danger);
}

/* Goal widget structure */
.goal-widget-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.goal-numeric-progress {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 8px;
}

.goal-numbers {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.progress-bar-bg {
  width: 100%;
  height: 4px;
  background-color: var(--border-color);
  margin-top: 8px;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background-color: var(--text-primary);
  transition: width 0.5s ease;
}

.totals-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}

.total-stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.total-stat-val {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
}

/* Shifts History Filter Bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  align-items: center;
}

.filter-input-group {
  display: flex;
  align-items: center;
  flex-grow: 1;
  min-width: 200px;
  position: relative;
}

.search-icon-filter {
  color: var(--text-muted);
  position: absolute;
  left: 12px;
  pointer-events: none;
  width: 16px;
  height: 16px;
}

.filter-search-input {
  padding-left: 36px !important;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  outline: none;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--border-focus);
}

.filter-selects {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.select-control {
  min-width: 120px;
  cursor: pointer;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%238E8E93' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'></polyline></svg>");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 14px;
  padding-right: 28px;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

/* Input Suffix elements */
.input-suffix-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.input-suffix {
  position: absolute;
  right: 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* Stats Page Styling */
.stats-charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 900px) {
  .stats-charts-grid {
    grid-template-columns: 1fr;
  }
}

.chart-container {
  position: relative;
  height: 280px;
  width: 100%;
  margin-top: 12px;
}

.analytics-insights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.insight-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
}

.insight-title {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.insight-val {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text-primary);
}

.insight-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Settings Form elements */
.settings-section {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.settings-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 24px;
}

.settings-card:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.settings-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.settings-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.settings-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-width: 65%;
}

.settings-title {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.settings-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.settings-control {
  min-width: 140px;
  max-width: 200px;
}

.full-width-btn {
  width: 100%;
}

.danger-zone-row {
  background-color: var(--color-danger-bg);
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-danger);
}

.danger-text {
  color: var(--color-danger);
}

/* Modals Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background-color: var(--bg-primary);
  border: 1px solid var(--text-primary);
  border-radius: var(--radius-sm);
  width: 90%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(12px);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 24px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* Mobile Top Header */
.mobile-header {
  display: none;
}

/* Mobile Bottom Navigation */
.mobile-nav-bar {
  display: none;
}

/* Floating Action Button */
.fab {
  display: none;
}

/* CSS Animations */
@keyframes pulse {
  0% { opacity: 0.3; }
  50% { opacity: 1; }
  100% { opacity: 0.3; }
}

/* Active states micro-animations for premium tactile feedback */
.btn:active, .btn-icon:active, .fab:active, .theme-toggle-btn:active, .mobile-nav-item:active {
  transform: scale(0.96);
}

/* ==========================================================================
   MOBILE DEVICES OPTIMIZATION
   ========================================================================= */
@media (max-width: 768px) {
  body {
    flex-direction: column;
  }

  .sidebar {
    display: none;
  }

  .main-content {
    margin-left: 0;
    width: 100%;
    padding: 16px; /* slightly smaller padding to increase content area */
    padding-top: 76px;
    padding-bottom: 84px;
    gap: 20px;
  }

  .mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 56px;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 16px;
    z-index: 100;
  }

  .mobile-logo-container {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 70%;
  }

  .mobile-logo-img {
    width: 24px;
    height: 24px;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.2);
    border: 1px solid var(--text-primary);
  }

  .mobile-logo-title {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .mobile-header-actions {
    display: flex;
    align-items: center;
  }

  .top-header {
    display: none;
  }

  .custom-table {
    display: none !important;
  }

  .mobile-shifts-list {
    display: flex;
  }

  .mobile-nav-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    z-index: 100;
    justify-content: space-around;
    align-items: center;
    padding-bottom: env(safe-area-inset-bottom);
  }

  .mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    gap: 3px;
    flex-grow: 1;
    height: 100%;
  }

  .mobile-nav-item i {
    width: 18px;
    height: 18px;
  }

  .mobile-nav-item.active {
    color: var(--text-primary);
  }

  .action-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
  }

  .action-banner-btns {
    width: 100%;
  }

  .action-banner-btns .btn {
    flex-grow: 1;
  }

  .fab {
    display: flex;
    position: fixed;
    bottom: 76px;
    right: 16px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--text-primary);
    color: var(--color-primary-inverse);
    border: none;
    box-shadow: var(--shadow-lg);
    align-items: center;
    justify-content: center;
    z-index: 99;
    cursor: pointer;
  }

  .modal {
    width: 95%;
    max-height: 95vh;
  }

  /* Prevent Safari input zoom by setting inputs font size to exactly 16px on mobile */
  .form-control, .select-control {
    font-size: 16px !important;
    padding: 12px 14px; /* Larger tap target */
  }

  /* Form layouts inside modals for better mobile vertical flow */
  .form-grid {
    grid-template-columns: 1fr; /* Single column layout on small devices */
    gap: 12px;
  }

  .form-group.full-width {
    grid-column: span 1;
  }
}

/* Extra optimization for very small mobile screens (e.g. 2x2 stats grid) */
@media (max-width: 500px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 10px !important;
  }

  .stat-card {
    padding: 14px !important;
    gap: 6px !important;
  }

  .stat-value {
    font-size: 1.25rem !important;
    margin-top: 2px;
  }

  .stat-label {
    font-size: 0.58rem !important;
    letter-spacing: 0.3px;
  }

  .stat-icon-wrapper {
    margin-bottom: 2px !important;
  }

  /* Auth screen on small phones */
  .auth-container {
    align-items: flex-start;
    padding-top: max(20px, env(safe-area-inset-top));
  }

  .auth-card {
    margin: 12px auto !important;
    padding: 24px 18px !important;
    gap: 16px !important;
    max-width: calc(100% - 24px) !important;
  }

  .auth-logo-header h2 {
    font-size: 1.3rem !important;
  }

  /* Big tappable inputs on mobile — MUST be 16px to prevent iOS zoom */
  .auth-form.active .form-control {
    font-size: 16px !important;
    padding: 13px 14px !important;
  }

  .auth-submit-btn {
    padding: 14px !important;
    font-size: 1rem !important;
  }
}

/* PWA banner style */
.pwa-banner {
  display: none;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-secondary);
  border: 1px solid var(--text-primary);
  padding: 16px 20px;
  margin-bottom: 12px;
}

.pwa-banner.active {
  display: flex;
}

.pwa-banner-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pwa-banner-icon {
  color: var(--text-primary);
}

.pwa-banner-info h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 0.95rem;
}

.pwa-banner-info p {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.pwa-banner-actions {
  display: flex;
  gap: 8px;
}

/* ============================================================
   ALLTIME EARNINGS HERO BANNER
   ============================================================ */
.alltime-hero-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: var(--text-primary);
  color: var(--color-primary-inverse);
  border-radius: var(--radius-lg);
  padding: 22px 28px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}

.alltime-hero-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 18px,
    rgba(255,255,255,0.025) 18px,
    rgba(255,255,255,0.025) 19px
  );
  pointer-events: none;
}

[data-theme="light"] .alltime-hero-banner {
  background: #000;
  color: #fff;
}

.alltime-hero-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.alltime-hero-label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.6;
  color: inherit;
}

.alltime-hero-value {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: inherit;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.alltime-hero-right {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
  flex-shrink: 0;
}

.alltime-hero-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1px;
}

.alltime-hero-stat-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.55;
  color: inherit;
}

.alltime-hero-stat-val {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: inherit;
}

/* Mobile adjustments */
@media (max-width: 480px) {
  .alltime-hero-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 20px;
    gap: 14px;
  }

  .alltime-hero-value {
    font-size: 1.65rem;
  }

  .alltime-hero-right {
    flex-direction: row;
    align-items: flex-start;
    gap: 20px;
    width: 100%;
  }

  .alltime-hero-stat {
    align-items: flex-start;
  }
}