@import url('https://fonts.googleapis.com/css2?family=Sarabun:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

/**
 * Design System: รายงาน (MSU Finance / palangmsu.com)
 * Standardized CSS Custom Properties & Semantic Tokens
 * WCAG 2.2 AA Accessible UI
 */

/* Official MSU Font: Mornamchi (มอน้ำชี) Fallback */
@font-face {
  font-family: 'Mornamchi';
  src: url('../fonts/Mornamchi-Light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Mornamchi';
  src: url('../fonts/Mornamchi-Regular.woff2') format('woff2'),
       url('../fonts/Mornamchi-Regular.woff') format('woff'),
       url('https://identity.msu.ac.th/wp-content/plugins/msu-font/fonts/Mornamchi-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Mornamchi';
  src: url('../fonts/Mornamchi-Regular.woff2') format('woff2'),
       url('../fonts/Mornamchi-Regular.woff') format('woff');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Mornamchi';
  src: url('../fonts/Mornamchi-Bold.woff2') format('woff2'),
       url('../fonts/Mornamchi-Bold.woff') format('woff');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Mornamchi';
  src: url('../fonts/Mornamchi-Bold.woff2') format('woff2'),
       url('../fonts/Mornamchi-Bold.woff') format('woff'),
       url('https://identity.msu.ac.th/wp-content/plugins/msu-font/fonts/Mornamchi-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Header dimensions */
  --header-height: 64px;

  /* Typography Tokens: Sarabun as Primary Font with system fallbacks */
  --font-family-primary: 'Sarabun', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-family-stack: 'Sarabun', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-md: 15px;
  --font-size-lg: 16px;
  --font-size-xl: 16.8px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 24.8px;

  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --font-line-height-base: 24px;
  --font-line-height-tight: 1.25;
  --font-line-height-relaxed: 1.6;

  /* Color Palette Tokens */
  --color-text-primary: #3b1519;
  --color-text-secondary: #7a5559;
  --color-text-tertiary: #c03d41;
  --color-text-inverse: #a51c30;
  --color-text-on-accent: #ffffff;
  --color-primary: #c03d41;
  --color-primary-dark: #a51c30;
  
  --color-surface-base: #ffffff;
  --color-surface-muted: #fbf3f3;
  --color-surface-raised: #f3cece;
  --color-surface-strong: #fbeeee;
  --color-surface-hover: #fdf6f6;
  --color-surface-dark: #3a0f16;

  --color-border-default: #e5e7eb;
  --color-border-muted: #ecc9cb;
  --color-border-focus: #c03d41;
  --color-border-error: #a51c30;

  /* State Colors */
  --color-success: #2e7d32;
  --color-success-bg: #e8f5e9;
  --color-warning: #e65100;
  --color-warning-bg: #fff3e0;
  --color-error: #a51c30;
  --color-error-bg: #fbe9ea;

  /* Spacing Scale Tokens */
  --space-1: 4px;
  --space-2: 6px;
  --space-3: 8px;
  --space-4: 12px;
  --space-5: 16px;
  --space-6: 20px;
  --space-7: 24px;
  --space-8: 32px;
  --space-9: 40px;

  /* Radius Tokens */
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-full: 9999px;

  /* Shadow Tokens */
  --shadow-1: 0px 1px 2px 0px rgba(0, 0, 0, 0.05);
  --shadow-2: 0px 4px 6px -1px rgba(120, 30, 40, 0.08), 0px 2px 4px -1px rgba(120, 30, 40, 0.04);
  --shadow-3: 0px 25px 60px -28px rgba(120, 30, 40, 0.18);
  --shadow-focus: 0 0 0 3px rgba(192, 61, 65, 0.35);

  /* Motion Tokens */
  --motion-duration-instant: 150ms;
  --motion-duration-fast: 200ms;
  --motion-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Box-Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

button, input, select, textarea, optgroup {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}

/* UI Vector Icons */
.ui-icon {
  display: inline-block;
  vertical-align: middle;
  stroke-width: 2px;
  flex-shrink: 0;
}

html {
  font-size: var(--font-size-lg);
  line-height: var(--font-line-height-base);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height, 64px) + env(safe-area-inset-top, 0px) + var(--space-3));
  -webkit-font-smoothing: antialiased;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family-stack);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-primary);
  background-color: var(--color-surface-strong);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

/* Accessible Skip Link */
.skip-link {
  position: fixed;
  top: -60px;
  left: var(--space-5);
  background: #ffffff;
  color: #a51c30;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  padding: var(--space-2) var(--space-4);
  z-index: 1200;
  border-radius: var(--radius-xs);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: top var(--motion-duration-instant) var(--motion-ease);
}
.skip-link:focus {
  top: var(--space-3);
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

/* Global Focus Visible Rule */
*:focus-visible {
  outline: 2px solid var(--color-text-tertiary) !important;
  outline-offset: 2px !important;
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}

/* Header & Navigation - Red Brand Theme (Fixed at top) */
.app-header {
  background: linear-gradient(135deg, #a51c30 0%, #7e1220 100%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
  box-shadow: 0 4px 16px -2px rgba(136, 20, 36, 0.35), 0 2px 6px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  height: 64px;
  padding-top: 0;
  padding-bottom: 0;
  flex-wrap: nowrap;
  gap: var(--space-3);
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: #ffffff;
  min-width: 0;
  flex-shrink: 1;
  transition: opacity var(--motion-duration-fast);
}

.brand-wrapper:hover {
  opacity: 0.95;
}

.brand-logo-img {
  width: 38px;
  height: 38px;
  display: block;
  flex-shrink: 0;
  border-radius: 0;
  object-fit: contain;
  overflow: visible;
  filter: brightness(0) invert(1);
}

.brand-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.brand-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  line-height: 1.2;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.brand-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 1px 8px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.35);
  white-space: nowrap;
  backdrop-filter: blur(4px);
}

.brand-subtitle {
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.88);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* User Dropdown Menu */
.user-dropdown-wrap {
  position: relative;
  flex-shrink: 0;
}

.user-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.15);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  padding: 4px 14px 4px 5px;
  cursor: pointer;
  transition: all var(--motion-duration-fast) var(--motion-ease);
  user-select: none;
  color: #ffffff;
  backdrop-filter: blur(4px);
}

.user-dropdown-trigger:hover,
.user-dropdown-wrap.open .user-dropdown-trigger {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.55);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.user-dropdown-trigger .user-avatar-circle {
  background: #ffffff;
  color: #a51c30;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.user-avatar-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #a51c30 0%, #750f1e 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 13.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px rgba(165, 28, 48, 0.25);
  flex-shrink: 0;
  line-height: 1;
}

.user-avatar-circle.large {
  width: 42px;
  height: 42px;
  font-size: 17px;
}

.user-name-text {
  font-size: 13.5px;
  font-weight: 600;
  color: #ffffff;
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dropdown-chevron {
  color: rgba(255, 255, 255, 0.85);
  transition: transform var(--motion-duration-fast) var(--motion-ease), color var(--motion-duration-fast) var(--motion-ease);
  flex-shrink: 0;
}

.user-dropdown-wrap.open .dropdown-chevron {
  transform: rotate(180deg);
  color: #ffffff;
}

.user-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 260px;
  background: #ffffff;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px -4px rgba(0, 0, 0, 0.15), 0 4px 12px rgba(0, 0, 0, 0.05);
  padding: 8px;
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.97);
  transform-origin: top right;
  transition: opacity var(--motion-duration-fast) var(--motion-ease),
              transform var(--motion-duration-fast) var(--motion-ease),
              visibility var(--motion-duration-fast);
  pointer-events: none;
}

.user-dropdown-wrap.open .user-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.dropdown-user-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--color-surface-muted);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
}

.dropdown-user-info {
  min-width: 0;
  flex: 1;
}

.dropdown-user-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.3;
}

.dropdown-user-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-top: 3px;
  white-space: nowrap;
  line-height: 1.2;
}

.dropdown-user-badge .badge-icon {
  flex-shrink: 0;
}

.badge-admin {
  background: rgba(165, 28, 48, 0.08);
  color: #a51c30;
  border: 1px solid rgba(165, 28, 48, 0.2);
}

.badge-member {
  background: #f1f5f9;
  color: #475569;
  border: 1px solid #e2e8f0;
}

.dropdown-divider {
  height: 1px;
  background: var(--color-border-muted);
  margin: 6px 4px;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: background var(--motion-duration-instant), color var(--motion-duration-instant);
}

.dropdown-item:hover, .dropdown-item:focus-visible {
  background: var(--color-surface-hover);
  color: var(--color-primary-dark);
  outline: none;
}

.dropdown-item.active {
  background: rgba(165, 28, 48, 0.08);
  color: var(--color-primary-dark);
  font-weight: 600;
}

.dropdown-item-icon {
  color: var(--color-text-secondary);
  flex-shrink: 0;
  transition: color var(--motion-duration-instant);
}

.dropdown-item:hover .dropdown-item-icon,
.dropdown-item.active .dropdown-item-icon {
  color: var(--color-primary);
}

.dropdown-item-danger {
  color: #dc2626;
}

.dropdown-item-danger .dropdown-item-icon {
  color: #dc2626;
}

.dropdown-item-danger:hover {
  background: #fef2f2;
  color: #b91c1c;
}

.dropdown-item-danger:hover .dropdown-item-icon {
  color: #b91c1c;
}

/* Mobile Navigation Components - Default (Hidden on Desktop) */
.mobile-menu-toggle {
  display: none;
}
.mobile-nav-drawer {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.system-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  background-color: var(--color-surface-hover);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-muted);
}

.status-indicator {
  width: 8px;
  height: 8px;
  background-color: var(--color-success);
  border-radius: 50%;
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* Main Content Area */
.main-wrapper {
  flex: 1;
  padding-top: calc(var(--header-height, 64px) + var(--space-7) + env(safe-area-inset-top, 0px));
  padding-bottom: var(--space-9);
}

/* Page Title Banner */
.page-banner {
  margin-bottom: var(--space-7);
}

.banner-heading {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.banner-subtext {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
}

/* Metric Cards Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-7);
}

.metric-card {
  background-color: var(--color-surface-base);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-1);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  transition: transform var(--motion-duration-fast) var(--motion-ease), box-shadow var(--motion-duration-fast) var(--motion-ease);
}

.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.metric-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: var(--color-surface-raised);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  font-size: var(--font-size-2xl);
  flex-shrink: 0;
  border: 1px solid var(--color-border-muted);
}

.metric-info {
  display: flex;
  flex-direction: column;
}

.metric-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.metric-value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: var(--font-line-height-tight);
}

/* Two Column Main Workspace */
.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: var(--space-7);
  margin-bottom: var(--space-8);
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

@media (max-width: 960px) {
  .workspace-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Cards */
.card {
  background-color: var(--color-surface-base);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  box-shadow: var(--shadow-2);
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.card-header {
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border-default);
  padding-bottom: var(--space-4);
}

.card-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

/* Tabs */
.tabs-nav {
  display: flex;
  background-color: var(--color-surface-muted);
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-6);
  border: 1px solid var(--color-border-default);
}

.tab-btn {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  font-family: inherit;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--motion-duration-instant) var(--motion-ease);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

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

.tab-btn.active {
  background-color: var(--color-surface-base);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--shadow-1);
}

.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}

/* Form Controls */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.required-star {
  color: var(--color-error);
}

.form-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.form-input {
  width: 100%;
  font-family: inherit;
  font-size: var(--font-size-md);
  color: var(--color-text-primary);
  background-color: var(--color-surface-base);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  padding: var(--space-4) var(--space-5);
  transition: border-color var(--motion-duration-fast) var(--motion-ease), box-shadow var(--motion-duration-fast) var(--motion-ease);
}

.form-input:hover {
  border-color: var(--color-border-muted);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-text-tertiary);
  box-shadow: var(--shadow-focus);
}

.form-input.has-prefix {
  padding-left: 170px;
}

.input-prefix {
  position: absolute;
  left: var(--space-4);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  pointer-events: none;
  user-select: none;
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-top: var(--space-2);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: inherit;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--motion-duration-instant) var(--motion-ease);
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(192, 61, 65, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled, .btn-primary.loading {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background-color: var(--color-surface-raised);
  color: var(--color-text-primary);
  border-color: var(--color-border-muted);
}

.btn-secondary:hover {
  background-color: #f3cece;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border-default);
}

.btn-outline:hover {
  background-color: var(--color-surface-hover);
  border-color: var(--color-border-muted);
}

.btn-danger-outline {
  background-color: transparent;
  color: var(--color-text-inverse);
  border-color: var(--color-border-default);
}

.btn-danger-outline:hover {
  background-color: var(--color-error-bg);
  border-color: var(--color-error);
}

.btn-danger {
  background-color: var(--color-error);
  color: #ffffff;
  border-color: var(--color-error);
}

.btn-danger:hover {
  background-color: #a51c30;
  border-color: #a51c30;
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-sm {
  font-size: var(--font-size-sm);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-xs);
}

.btn-icon {
  width: 34px;
  height: 34px;
  min-width: 34px;
  min-height: 34px;
  padding: 0 !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  line-height: 1;
  transition: transform var(--motion-duration-fast) var(--motion-ease),
              background-color var(--motion-duration-fast) var(--motion-ease),
              border-color var(--motion-duration-fast) var(--motion-ease),
              box-shadow var(--motion-duration-fast) var(--motion-ease);
}

.btn-icon:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-1);
}

.btn-icon:active {
  transform: translateY(0);
}

.btn-icon .ui-icon {
  width: 16px;
  height: 16px;
  margin: 0;
  pointer-events: none;
}

.btn-full {
  width: 100%;
}

/* Result / Output Preview Card */
.result-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.qr-preview-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-4);
  background-color: var(--color-surface-hover);
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-border-muted);
  margin-bottom: var(--space-6);
  min-height: 420px;
}

.qr-image-wrapper {
  background-color: #ffffff;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  box-shadow: 0 6px 20px rgba(58, 15, 22, 0.08), 0 2px 6px rgba(58, 15, 22, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  border: 1px solid var(--color-border-default);
  width: 100%;
  max-width: 380px;
  box-sizing: border-box;
}

.qr-image-wrapper svg,
.qr-image-wrapper img {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  aspect-ratio: 1 / 1;
}

.qr-preview-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  text-align: center;
  word-break: break-word;
  max-width: 360px;
}

.short-url-box {
  background-color: var(--color-surface-base);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  box-shadow: var(--shadow-1);
}

.short-url-text {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  text-decoration: none;
  word-break: break-all;
}

.short-url-text:hover {
  text-decoration: underline;
  color: var(--color-text-tertiary);
}

.qr-action-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: var(--space-3);
}

/* ==========================================================================
   QR Customizer Styles (Colors, Dot Shapes & Center Logo)
   ========================================================================== */
.customizer-box {
  margin-top: var(--space-6);
  border-top: 1px dashed var(--color-border-muted);
  padding-top: var(--space-5);
}

.customizer-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.customizer-subgroup {
  margin-bottom: var(--space-4);
}

.customizer-sublabel {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-2);
  display: block;
}

.color-presets-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}

.color-preset-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-base);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--motion-duration-instant) var(--motion-ease);
}

.color-preset-btn:hover {
  border-color: var(--color-text-tertiary);
  background: var(--color-surface-hover);
}

.color-preset-btn.active {
  border-color: var(--color-text-tertiary);
  background: var(--color-surface-raised);
  font-weight: var(--font-weight-semibold);
  box-shadow: 0 0 0 1px var(--color-text-tertiary);
}

.color-circle {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.15);
  display: inline-block;
  flex-shrink: 0;
}

.custom-pickers-row {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  flex-wrap: wrap;
}

.custom-picker-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.custom-picker-item input[type="color"] {
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-xs);
  cursor: pointer;
  background: none;
}

.segmented-chips {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.chip-btn {
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-base);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  text-align: center;
  transition: all var(--motion-duration-instant) var(--motion-ease);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  min-height: 40px;
}

.chip-btn:hover {
  color: var(--color-text-primary);
  border-color: var(--color-border-muted);
}

.chip-btn.active {
  background: var(--color-surface-raised);
  color: var(--color-text-primary);
  border-color: var(--color-text-tertiary);
  font-weight: var(--font-weight-bold);
  box-shadow: 0 0 0 1px var(--color-text-tertiary);
}

.logo-options-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.logo-option-btn {
  padding: var(--space-3) var(--space-2);
  background: var(--color-surface-base);
  border: 1.5px solid var(--color-border-default);
  border-radius: var(--radius-md);
  font-family: var(--font-family-stack);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 84px;
  text-align: center;
  line-height: 1.35;
  transition: all var(--motion-duration-fast) var(--motion-ease);
  -webkit-font-smoothing: antialiased;
}

.logo-option-btn span {
  font-family: inherit;
  font-size: 13.5px;
  font-weight: inherit;
  color: inherit;
  line-height: 1.3;
  white-space: nowrap;
  letter-spacing: -0.15px;
  pointer-events: none;
}

.logo-option-btn:hover {
  color: var(--color-text-primary);
  border-color: var(--color-border-muted);
  background: var(--color-surface-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
}

.logo-option-btn.active {
  background: var(--color-surface-raised);
  color: var(--color-primary-dark);
  border-color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  box-shadow: 0 0 0 2px var(--color-primary), var(--shadow-1);
}

.logo-option-btn.active span {
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
}

.logo-preview-badge {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  pointer-events: none;
  flex-shrink: 0;
}

.logo-preview-badge img,
.logo-preview-badge svg {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  pointer-events: none;
}

.logo-none-badge {
  color: var(--color-text-tertiary);
  opacity: 0.8;
}

.logo-option-btn.active .logo-none-badge {
  color: var(--color-primary);
  opacity: 1;
}

.custom-logo-upload-wrap {
  margin-top: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* Data Table (Report Table) */
.report-section {
  margin-top: var(--space-8);
}

.table-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}

.search-wrap {
  width: 100%;
  max-width: 360px;
}

.table-card {
  background-color: var(--color-surface-base);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

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

.data-table th {
  background-color: var(--color-surface-hover);
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border-default);
}

.data-table td {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border-default);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  vertical-align: middle;
}

.data-table tr:hover td {
  background-color: var(--color-surface-hover);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.table-code-badge {
  display: inline-block;
  font-family: monospace;
  font-size: var(--font-size-sm);
  background-color: var(--color-surface-raised);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border-muted);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.table-url-truncate {
  max-width: 260px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
}

.table-clicks-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background-color: var(--color-surface-muted);
  color: var(--color-text-primary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-xs);
}

.table-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
}

/* Empty & Loading States */
.empty-state {
  text-align: center;
  padding: var(--space-9) var(--space-5);
  color: var(--color-text-secondary);
}

.empty-icon {
  font-size: 40px;
  margin-bottom: var(--space-3);
  opacity: 0.5;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(58, 15, 22, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}

.modal-backdrop.open {
  display: flex;
}

.modal-dialog {
  background-color: var(--color-surface-base);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-muted);
  box-shadow: var(--shadow-3);
  max-width: 480px;
  width: 100%;
  overflow: hidden;
  animation: modal-pop var(--motion-duration-fast) var(--motion-ease);
}

@keyframes modal-pop {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5);
  border-bottom: 1px solid var(--color-border-default);
}

.modal-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.modal-close {
  background: transparent;
  border: none;
  font-size: var(--font-size-2xl);
  line-height: 1;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-1);
}

.modal-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.modal-footer {
  padding: var(--space-4) var(--space-5);
  background-color: var(--color-surface-hover);
  border-top: 1px solid var(--color-border-default);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* Custom Confirmation Dialog */
.confirm-backdrop {
  z-index: 2100;
}

.confirm-dialog {
  max-width: 440px;
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 25px 50px -12px rgba(58, 15, 22, 0.4);
  border: 1px solid var(--color-border-default);
  background: var(--color-surface-base);
  animation: confirm-pop 250ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes confirm-pop {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.confirm-content {
  padding: var(--space-7) var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.confirm-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-error-bg);
  color: var(--color-error);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  box-shadow: 0 0 0 8px rgba(192, 61, 65, 0.12);
}

.confirm-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2) 0;
}

.confirm-desc {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin: 0 0 var(--space-6) 0;
  max-width: 330px;
}

.confirm-actions {
  display: flex;
  gap: var(--space-3);
  width: 100%;
  justify-content: center;
}

.confirm-actions .btn {
  flex: 1;
  min-height: 44px;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 2200;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  pointer-events: none;
}

.toast {
  background-color: var(--color-text-primary);
  color: #ffffff;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-3);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  pointer-events: auto;
  animation: toast-in var(--motion-duration-fast) var(--motion-ease);
  border-left: 4px solid var(--color-text-tertiary);
}

@keyframes toast-in {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Footer - MSU Red Theme (Matches Header) */
.app-footer {
  background: linear-gradient(135deg, #a51c30 0%, #7e1220 100%);
  border-top: 1px solid rgba(0, 0, 0, 0.2);
  margin-top: auto;
  box-shadow: 0 -4px 16px -2px rgba(136, 20, 36, 0.25);
  color: #ffffff;
}

.footer-content {
  padding-top: 28px;
  padding-bottom: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.footer-brand-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.footer-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.footer-brand-title {
  font-weight: 700;
  font-size: 20px;
  color: #ffffff;
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.footer-brand-tagline {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.4;
}

.footer-brand-org {
  font-size: 13.5px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.4;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.15);
  padding: 14px 0;
}

.footer-bottom-content {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.8);
}

.footer-copyright {
  margin: 0;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .footer-content {
    padding-top: 22px;
    padding-bottom: 18px;
  }
  .footer-brand-title {
    font-size: 18px;
  }
  .footer-logo {
    width: 28px;
    height: 28px;
  }
  .footer-brand-tagline {
    font-size: 13px;
  }
  .footer-brand-org {
    font-size: 12.5px;
  }
  .footer-bottom {
    padding: 12px 0;
  }
  .footer-bottom-content {
    font-size: 12px;
  }
}

/* ==========================================================================
   Comprehensive Responsive & Mobile Support (All Devices)
   ========================================================================== */

/* Safe area support for notch and home bar devices (iPhone X+, Android) */
@supports (padding: env(safe-area-inset-top)) {
  .app-header {
    padding-top: env(safe-area-inset-top);
  }
  .container {
    padding-left: max(var(--space-4), env(safe-area-inset-left));
    padding-right: max(var(--space-4), env(safe-area-inset-right));
  }
  .footer-bottom {
    padding-bottom: max(14px, env(safe-area-inset-bottom));
  }
  .toast-container {
    bottom: max(var(--space-4), env(safe-area-inset-bottom));
    left: max(var(--space-4), env(safe-area-inset-left));
    right: max(var(--space-4), env(safe-area-inset-right));
  }
}

/* Tablets and Below (<= 960px) */
@media (max-width: 960px) {
  .workspace-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .banner-heading {
    font-size: var(--font-size-3xl);
  }
}

/* Medium Tablets & Large Phones (<= 768px) */
@media (max-width: 768px) {
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .metric-card {
    padding: var(--space-4);
    gap: var(--space-3);
  }

  .metric-icon-box {
    width: 40px;
    height: 40px;
  }

  .metric-value {
    font-size: var(--font-size-2xl);
  }

  /* Transform Data Table to Mobile Responsive Card List */
  .table-responsive {
    overflow-x: visible;
  }

  .data-table, 
  .data-table thead, 
  .data-table tbody, 
  .data-table th, 
  .data-table td, 
  .data-table tr {
    display: block;
  }

  .data-table thead tr {
    position: absolute;
    top: -9999px;
    left: -9999px;
    visibility: hidden;
  }

  .data-table tbody tr {
    background-color: var(--color-surface-base);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
    padding: var(--space-4);
    box-shadow: var(--shadow-1);
    transition: background-color var(--motion-duration-fast) var(--motion-ease);
  }

  .data-table tbody tr:hover {
    background-color: var(--color-surface-hover);
  }

  .data-table td {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) 0;
    border-bottom: 1px dashed var(--color-border-muted);
    font-size: var(--font-size-sm);
  }

  .data-table td:last-child {
    border-bottom: none;
    padding-top: var(--space-3);
    margin-top: var(--space-2);
  }

  .data-table td::before {
    content: attr(data-label);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    flex-shrink: 0;
    margin-right: var(--space-3);
  }

  .data-table td:last-child::before {
    display: none;
  }

  .table-url-truncate {
    max-width: 180px;
    text-align: right;
  }

  .table-actions {
    width: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
  }

  .table-actions .btn-icon {
    width: 38px;
    height: 38px;
    min-width: 38px;
    min-height: 38px;
  }
}

/* Mobile Phones (<= 640px) */
@media (max-width: 640px) {
  :root {
    --header-height: 56px;
  }

  html {
    font-size: 15px;
    scroll-padding-top: calc(var(--header-height, 56px) + env(safe-area-inset-top, 0px) + var(--space-2));
  }

  .main-wrapper {
    padding-top: calc(var(--header-height, 56px) + var(--space-5) + env(safe-area-inset-top, 0px));
    padding-bottom: var(--space-7);
  }

  .card {
    padding: var(--space-4);
    border-radius: var(--radius-md);
  }

  .card-header {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
  }

  .card-title {
    font-size: var(--font-size-xl);
  }



  /* Form & Touch inputs (prevent iOS zoom by setting >= 16px) */
  .form-input {
    font-size: 16px !important;
    padding: var(--space-3) var(--space-4);
    min-height: 46px;
  }

  .form-input.has-prefix {
    padding-left: var(--space-4);
  }

  .form-input-wrap {
    flex-direction: column;
    align-items: stretch;
  }

  .input-prefix {
    position: static;
    display: block;
    background: var(--color-surface-muted);
    border: 1px solid var(--color-border-default);
    border-bottom: none;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    word-break: break-all;
  }

  .form-input-wrap .form-input.has-prefix {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
  }

  .btn {
    min-height: 46px;
    font-size: var(--font-size-md);
  }

  /* Tabs on mobile */
  .tabs-nav {
    padding: 3px;
  }

  .tab-btn {
    padding: var(--space-3) var(--space-2);
    font-size: var(--font-size-sm);
    min-height: 42px;
  }

  /* Preview Container */
  .qr-preview-container {
    padding: var(--space-4) var(--space-2);
    min-height: auto;
  }

  .qr-image-wrapper {
    padding: var(--space-3);
    width: 100%;
    max-width: 320px;
  }

  .qr-image-wrapper img,
  .qr-image-wrapper svg {
    width: 100%;
    height: auto;
    max-width: 290px;
  }

  .short-url-box {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: var(--space-3);
    padding: var(--space-3);
  }

  .short-url-box .short-url-text {
    font-size: var(--font-size-sm);
    line-height: 1.4;
  }

  .short-url-box #copyBtn {
    width: 100%;
    min-height: 42px;
  }

  .qr-action-buttons {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .qr-action-buttons .btn {
    width: 100%;
    min-height: 46px;
  }

  /* Modal on Mobile */
  .modal-dialog {
    max-width: calc(100vw - 24px);
    margin: var(--space-3);
    border-radius: var(--radius-md);
  }

  .modal-body {
    padding: var(--space-4);
  }

  .modal-body .qr-image-wrapper {
    max-width: 300px;
    width: 100%;
    margin: 0 auto var(--space-4);
  }

  .modal-body .qr-image-wrapper img {
    max-width: 270px;
    width: 100%;
    height: auto;
  }

  .modal-footer {
    flex-direction: column;
    padding: var(--space-3);
    gap: var(--space-2);
  }

  .modal-footer .btn {
    width: 100%;
  }

  /* Footer on mobile */
  .footer-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-3);
  }

  .footer-links {
    justify-content: center;
    gap: var(--space-4);
  }
}

/* Small Phones (<= 380px: iPhone SE, small Galaxy) */
@media (max-width: 380px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .brand-title {
    font-size: var(--font-size-lg);
  }

  .brand-logo-badge {
    width: 36px;
    height: 36px;
    font-size: var(--font-size-lg);
  }

  .tab-btn {
    font-size: var(--font-size-xs);
    gap: 4px;
  }

  .table-actions {
    display: flex;
    justify-content: flex-end;
  }
}




/* ---------- Auth & Admin ---------- */
.header-user { display: flex; align-items: center; gap: var(--space-3); margin-left: auto; flex-wrap: wrap; }
.header-user-name { font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold); color: var(--color-text-primary); }
.page-login { background: var(--color-surface-strong); min-height: 100vh; }
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: var(--space-5); }
.login-card { width: 100%; max-width: 380px; padding: var(--space-8); text-align: center; }
.login-card form { text-align: left; margin-top: var(--space-6); }
.login-title { margin: var(--space-3) 0 0; color: var(--color-text-inverse); font-size: 24px; }
.login-sub { margin: var(--space-2) 0 0; color: var(--color-text-secondary); font-size: var(--font-size-sm); }
.login-error { margin-top: var(--space-5); padding: var(--space-3) var(--space-4); border-radius: var(--radius-xs); background: var(--color-error-bg); color: var(--color-error); font-size: var(--font-size-sm); }
.admin-panel { margin-top: var(--space-6); }
.admin-panel[hidden] { display: none; }
.admin-card { padding: var(--space-6); margin-bottom: var(--space-6); }
.admin-card-head { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-4); }
.admin-card-head .form-input { max-width: 320px; }
.admin-form-row { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-4); }
.admin-form-row .form-input { flex: 1 1 160px; }
dialog.admin-dialog,
.admin-dialog {
  position: fixed !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  margin: 0 !important;
  border: none;
  border-radius: 20px;
  padding: 24px;
  background: #ffffff;
  color: var(--color-text-primary);
  width: calc(100% - 32px);
  max-width: 380px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  box-shadow: 0 25px 60px -12px rgba(0, 0, 0, 0.3), 0 8px 24px -4px rgba(0, 0, 0, 0.12);
  text-align: center;
  z-index: 10000;
}

dialog.admin-dialog::backdrop,
.admin-dialog::backdrop {
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.admin-dialog h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 16px;
  word-break: break-word;
}

.admin-dialog img {
  display: block;
  margin: 0 auto 16px auto;
  max-width: 260px;
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.admin-dialog .form-hint {
  font-size: 12.5px;
  color: var(--color-text-secondary);
  word-break: break-all;
  margin-bottom: 18px;
  padding: 8px 12px;
  background: var(--color-surface-muted);
  border-radius: 8px;
  border: 1px solid var(--color-border-default);
}

.admin-dialog form {
  display: flex;
  justify-content: center;
}

.admin-dialog .btn {
  min-width: 120px;
  padding: 8px 24px;
}

/* ---------- QR Customizer (refined) ---------- */
.customizer-box {
  counter-reset: step;
  background: linear-gradient(180deg, var(--color-surface-muted) 0%, var(--color-surface-base) 100%);
  border: 1px solid var(--color-border-muted);
  border-top: 1px solid var(--color-border-muted);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  margin-top: var(--space-7);
}
.customizer-title { font-size: var(--font-size-lg); margin-bottom: var(--space-2); color: var(--color-text-inverse); }
.customizer-intro { margin: 0 0 var(--space-6); font-size: var(--font-size-sm); color: var(--color-text-secondary); }
.customizer-subgroup { margin-bottom: var(--space-6); }
.customizer-subgroup:last-child { margin-bottom: 0; }
.customizer-sublabel {
  display: flex; align-items: center; gap: var(--space-3);
  text-transform: none; letter-spacing: 0;
  font-size: var(--font-size-md); font-weight: var(--font-weight-bold);
  color: var(--color-text-primary); margin-bottom: var(--space-4);
}
.customizer-sublabel::before {
  counter-increment: step; content: counter(step);
  width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-primary); color: #fff; font-size: var(--font-size-xs); font-weight: var(--font-weight-bold);
}

/* color presets as swatch cards */
.color-presets-wrap { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: var(--space-3); margin-bottom: var(--space-4); }
.color-preset-btn {
  position: relative; flex-direction: column; justify-content: center; gap: var(--space-3);
  padding: var(--space-4) var(--space-3); border-radius: var(--radius-md); text-align: center;
  box-shadow: var(--shadow-1); font-size: var(--font-size-sm);
}
.color-preset-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); }
.color-circle { width: 34px; height: 34px; border: none; box-shadow: 0 0 0 4px var(--ring, #fff), 0 0 0 5px rgba(0,0,0,0.12); margin: 4px; }
.color-preset-btn.active, .chip-btn.active, .logo-option-btn.active {
  background: var(--color-surface-raised); border-color: var(--color-primary); box-shadow: 0 0 0 2px var(--color-primary);
}
.color-preset-btn.active::after, .chip-btn.active::after, .logo-option-btn.active::after {
  content: "✓"; position: absolute; top: 6px; right: 6px;
  width: 18px; height: 18px; border-radius: 50%; background: var(--color-primary); color: #fff;
  font-size: 11px; line-height: 18px; text-align: center; font-weight: 700;
}
.custom-pickers-row { gap: var(--space-3); }
.custom-picker-item {
  background: var(--color-surface-base); border: 1px solid var(--color-border-default);
  border-radius: var(--radius-full); padding: var(--space-2) var(--space-3) var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}
.custom-picker-item input[type="color"] { border-radius: 50%; width: 30px; height: 30px; border: 2px solid #fff; box-shadow: 0 0 0 1px var(--color-border-default); }

/* dot shapes */
.chip-btn { position: relative; flex-direction: column; gap: var(--space-2); padding: var(--space-4) var(--space-3); min-height: 84px; border-radius: var(--radius-md); font-size: var(--font-size-sm); box-shadow: var(--shadow-1); }
.chip-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); }
.chip-btn .shape-preview { color: var(--color-text-tertiary); }
.chip-btn.active .shape-preview { color: var(--color-primary-dark); }

/* logos */
.logo-options-grid { grid-template-columns: repeat(4, 1fr); gap: var(--space-3); }
.logo-option-btn { position: relative; min-height: 84px; padding: var(--space-3) var(--space-2); border-radius: var(--radius-md); font-size: var(--font-size-sm); }
.logo-preview-badge { width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; }
.color-preset-btn, .chip-btn, .logo-option-btn { transition: transform var(--motion-duration-fast) var(--motion-ease), box-shadow var(--motion-duration-fast) var(--motion-ease), border-color var(--motion-duration-fast) var(--motion-ease), background var(--motion-duration-fast) var(--motion-ease); }
@media (max-width: 640px) { .customizer-box { padding: var(--space-4); } }
.color-presets-wrap { grid-template-columns: repeat(2, 1fr); }

/* ---------- UX pass: compact, sticky preview, tidy form ---------- */
.workspace-grid { align-items: start; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); }
.result-card { position: sticky; top: 96px; height: auto; }
@media (max-width: 960px) { .result-card { position: static; } .workspace-grid { grid-template-columns: minmax(0, 1fr) !important; } }
.page-banner { margin-bottom: var(--space-5); }

/* slug field: prefix and input side by side, never overlapping */
.form-input-wrap { display: flex; align-items: stretch; flex-direction: row; }
.input-prefix {
  position: static; display: flex; align-items: center; flex-shrink: 1; min-width: 0; max-width: 60%;
  padding: 0 var(--space-3); background: var(--color-surface-muted);
  border: 1px solid var(--color-border-default); border-right: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  font-size: var(--font-size-xs); overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.form-input.has-prefix, .form-input-wrap .form-input.has-prefix { padding-left: var(--space-4); border-top-left-radius: 0; border-bottom-left-radius: 0; border-top-right-radius: var(--radius-sm); flex: 1; min-width: 0; }

/* optional fields folded away */
.advanced-opts { margin-bottom: var(--space-5); border: 1px dashed var(--color-border-muted); border-radius: var(--radius-sm); background: var(--color-surface-muted); }
.advanced-opts > summary { cursor: pointer; padding: var(--space-3) var(--space-4); font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold); color: var(--color-text-inverse); list-style: none; display: flex; align-items: center; gap: var(--space-2); }
.advanced-opts > summary::-webkit-details-marker { display: none; }
.advanced-opts > summary::before { content: "＋"; font-weight: 700; }
.advanced-opts[open] > summary::before { content: "－"; }
.advanced-opts[open] { padding-bottom: var(--space-2); background: var(--color-surface-base); }
.advanced-opts .form-group { padding: 0 var(--space-4); }

/* compact customizer */
.customizer-box { padding: var(--space-5); margin-top: var(--space-5); }
.customizer-intro { display: none; }
.customizer-title { margin-bottom: var(--space-4); }
.customizer-subgroup { margin-bottom: var(--space-5); }
.customizer-sublabel { font-size: var(--font-size-sm); margin-bottom: var(--space-3); }
.customizer-sublabel::before { width: 20px; height: 20px; }

.color-presets-wrap { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-3); }
.color-preset-btn { flex-direction: row; gap: var(--space-2); padding: var(--space-2) var(--space-4) var(--space-2) var(--space-2); border-radius: var(--radius-full); font-size: var(--font-size-sm); box-shadow: none; }
.color-preset-btn:hover, .chip-btn:hover, .logo-option-btn:hover { transform: none; box-shadow: none; }
.color-circle { width: 22px; height: 22px; margin: 0; box-shadow: 0 0 0 2px var(--ring, #fff), 0 0 0 3px rgba(0,0,0,0.12); }
.color-preset-btn.active::after { display: none; }
.color-preset-btn.active { box-shadow: 0 0 0 2px var(--color-primary); }

.segmented-chips { gap: var(--space-2); }
.chip-btn { flex-direction: row; min-height: 44px; padding: var(--space-2) var(--space-3); box-shadow: none; font-size: var(--font-size-sm); gap: var(--space-2); }
.chip-btn .shape-preview { width: 20px; height: 20px; }
.chip-btn.active::after, .logo-option-btn.active::after { display: none; }

.logo-options-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
.logo-option-btn {
  min-height: 84px;
  padding: var(--space-3) var(--space-2);
  box-shadow: none;
  font-family: var(--font-family-stack);
  font-size: 13.5px;
}
.logo-option-btn span {
  font-size: 13.5px;
  white-space: nowrap;
}
.logo-preview-badge {
  width: 34px;
  height: 34px;
}
@media (max-width: 640px) {
  .logo-options-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }
  .logo-option-btn {
    min-height: 78px;
    padding: var(--space-2);
  }
}

/* ---------- Footer, history table, print sheet ---------- */
.footer-center { justify-content: center; text-align: center; }
.report-section { width: 100%; }
.data-table th:nth-child(2), .data-table td:nth-child(2) { min-width: 240px; }
.data-table td { white-space: normal; }
/* ---------- Print Sheet Styles ---------- */
#printSheet,
.print-ticket-area {
  display: none !important;
}

@media print {
  @page {
    size: auto;
    margin: 10mm;
  }

  /* Reset document and viewport for print */
  html, body {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    overflow: visible !important;
    overflow-x: visible !important;
    overflow-y: visible !important;
    display: block !important;
    position: static !important;
    margin: 0 !important;
    padding: 0 !important;
    background: #ffffff !important;
    color: #000000 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* Hide all normal page elements when printing */
  .skip-link,
  .app-header,
  .main-wrapper,
  .app-footer,
  .modal-backdrop,
  .confirm-backdrop,
  .toast-container,
  dialog {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    overflow: hidden !important;
  }

  /* Show Print Sheet centered on paper */
  #printSheet,
  .print-ticket-area {
    display: block !important;
    visibility: visible !important;
    width: 100% !important;
    max-width: 440px !important;
    margin: 24px auto !important;
    padding: 0 !important;
    background: #ffffff !important;
    position: static !important;
    box-sizing: border-box !important;
  }

  #printSheet *,
  .print-ticket-area * {
    visibility: visible !important;
  }

  #printSheet .ticket-card,
  .print-ticket-area .ticket-card {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    width: 100% !important;
    max-width: 440px !important;
    margin: 0 auto !important;
    border: 2.5px dashed #a51c30 !important;
    border-radius: 20px !important;
    padding: 30px 24px !important;
    text-align: center !important;
    background: #ffffff !important;
    box-shadow: none !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    box-sizing: border-box !important;
    font-family: var(--font-family-stack) !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  #printSheet .ticket-brand-title {
    font-size: 20px !important;
    font-weight: 700 !important;
    color: #a51c30 !important;
    letter-spacing: 0.5px !important;
    line-height: 1.2 !important;
    margin: 0 !important;
  }

  #printSheet .ticket-brand-sub {
    font-size: 13px !important;
    font-weight: 500 !important;
    color: #4b5563 !important;
    margin-top: 4px !important;
    line-height: 1.4 !important;
  }

  #printSheet .org-badge {
    margin-bottom: 14px !important;
  }

  #printSheet h2 {
    font-size: 20px !important;
    font-weight: 700 !important;
    margin: 10px 0 16px !important;
    color: #1f2937 !important;
    word-break: break-word !important;
    line-height: 1.3 !important;
  }

  #printSheet .ticket-qr-wrap {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    margin: 12px auto !important;
    width: 280px !important;
    height: 280px !important;
  }

  #printSheet .ticket-qr-wrap svg,
  #printSheet .ticket-qr-wrap img,
  #printSheet .qr-img {
    width: 280px !important;
    height: 280px !important;
    max-width: 100% !important;
    display: block !important;
    margin: 0 auto !important;
    object-fit: contain !important;
  }

  #printSheet .url-text {
    margin-top: 16px !important;
    padding: 10px 14px !important;
    background: #fef2f2 !important;
    border: 1px solid #fecaca !important;
    border-radius: 8px !important;
    font-size: 13.5px !important;
    font-weight: 600 !important;
    color: #991b1b !important;
    word-break: break-all !important;
    line-height: 1.4 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  #printSheet .footer-note {
    margin-top: 14px !important;
    font-size: 12px !important;
    color: #6b7280 !important;
    line-height: 1.5 !important;
  }
}

.btn-google { width: 100%; background: #fff; color: var(--color-text-primary); border: 1px solid var(--color-border-default); gap: var(--space-3); text-decoration: none; margin-top: var(--space-6); }
.btn-google:hover { border-color: var(--color-primary); background: var(--color-surface-hover); }
.btn-google[aria-disabled="true"] { opacity: .55; }
.login-hint { font-size: var(--font-size-xs); color: var(--color-text-secondary); margin: var(--space-3) 0 0; }
.login-admin { margin-top: var(--space-6); border-top: 1px dashed var(--color-border-muted); padding-top: var(--space-4); text-align: left; }
.login-admin > summary { cursor: pointer; font-size: var(--font-size-sm); color: var(--color-text-secondary); text-align: center; }
.login-admin form { margin-top: var(--space-4); }
a.header-user-name { text-decoration: none; }
a.header-user-name:hover { text-decoration: underline; }

/* ---------- Numbered steps & design tabs ---------- */
.step-title { display: flex; align-items: center; gap: var(--space-3); margin: 0 0 var(--space-5); font-size: var(--font-size-lg); font-weight: var(--font-weight-bold); color: var(--color-text-primary); }
.step-num { width: 30px; height: 30px; border-radius: var(--radius-xs); background: var(--color-text-primary); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: var(--font-size-md); flex-shrink: 0; }
.result-card .card-header { border-bottom: none; padding-bottom: 0; }
.customizer-box { background: none; border: none; border-top: 1px solid var(--color-border-muted); border-radius: 0; padding: var(--space-6) 0 0; margin-top: var(--space-6); }
.design-tabs { display: flex; gap: var(--space-2); margin-bottom: var(--space-4); overflow-x: auto; }
.design-tab { border: none; background: none; padding: var(--space-3) var(--space-5); border-radius: var(--radius-sm); font: inherit; font-weight: var(--font-weight-semibold); color: var(--color-text-secondary); cursor: pointer; white-space: nowrap; }
.design-tab:hover { background: var(--color-surface-muted); }
.design-tab.active { background: var(--color-surface-raised); color: var(--color-primary-dark); }
.design-panel { display: none; }
.design-panel.active { display: block; }
.design-panel .customizer-sublabel { display: none; }
.customizer-subgroup.design-panel { 
  margin-bottom: 0; 
  padding: var(--space-4); 
  border: 1px solid var(--color-border-muted); 
  border-radius: var(--radius-md); 
  background: var(--color-surface-base); 
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}
.cta-row { margin-top: var(--space-6); }
.btn-lg { padding: var(--space-5) var(--space-6); font-size: var(--font-size-lg); }
.cta-row .form-hint { text-align: center; }

/* ---------- Color picker ---------- */
.custom-pickers-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.cp { position: relative; }
.cp-trigger { display: inline-flex; align-items: center; gap: var(--space-3); padding: var(--space-2) var(--space-4) var(--space-2) var(--space-2); border: 1px solid var(--color-border-muted); border-radius: 14px; background: var(--color-surface-base); color: var(--color-text-primary); font: inherit; font-weight: 500; cursor: pointer; box-shadow: var(--shadow-1); }
.cp-trigger:hover { background: var(--color-surface-muted); border-color: var(--color-primary); }
.cp-trigger[aria-expanded="true"] { border-color: var(--color-primary); box-shadow: 0 0 0 2px var(--color-primary); }
.cp-trigger:focus-visible, .cp-area:focus-visible, .cp-hue:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.cp-swatch { width: 32px; height: 32px; border-radius: 50%; background: var(--cp-color); box-shadow: 0 0 0 1px rgba(0,0,0,.15); flex-shrink: 0; }
.cp-hex { font-size: var(--font-size-xs); color: var(--color-text-secondary); font-variant-numeric: tabular-nums; }
.cp-popover { position: absolute; z-index: 60; top: calc(100% + 8px); left: 0; width: 280px; padding: 16px; border-radius: 20px; background: #18181b; border: 1px solid #2a2a2e; color: #fafafa; box-shadow: 0 20px 50px rgba(0,0,0,.35); }
.cp-popover[hidden] { display: none; }
.cp-area { position: relative; height: 180px; border-radius: 12px; touch-action: none; cursor: crosshair;
  background: linear-gradient(to top, #000, transparent), linear-gradient(to right, #fff, var(--cp-hue)); }
.cp-thumb { position: absolute; width: 22px; height: 22px; margin: -11px 0 0 -11px; border-radius: 50%; border: 3px solid #fff; box-shadow: 0 1px 4px rgba(0,0,0,.5); background: var(--cp-color); pointer-events: none; }
.cp-hue-row { display: flex; justify-content: space-between; margin: 16px 4px 8px; font-size: var(--font-size-md); }
.cp-hue-out { color: #a1a1aa; font-variant-numeric: tabular-nums; }
.cp-hue { position: relative; height: 16px; border-radius: 999px; touch-action: none; cursor: pointer; margin: 0 4px;
  background: linear-gradient(to right, #f00, #ff0, #0f0, #0ff, #00f, #f0f, #f00); }
.cp-hue .cp-thumb { top: 50%; background: var(--cp-hue); }
.cp-hex-field { display: flex; align-items: center; gap: 10px; margin-top: 16px; font-size: var(--font-size-xs); color: #a1a1aa; }
.cp-hex-field input { flex: 1; min-width: 0; padding: 8px 10px; border-radius: 10px; border: 1px solid #3a3a40; background: #0f0f11; color: #fafafa; font: inherit; font-size: var(--font-size-sm); text-transform: uppercase; }

/* Shape Panel: Strict containment so parent card never expands */
.design-panel[data-dpanel="shape"] { 
  max-width: 100% !important; 
  min-width: 0 !important; 
  overflow: hidden !important; 
  width: 100% !important;
  box-sizing: border-box;
}
.design-panel[data-dpanel="shape"] .customizer-sublabel { 
  display: flex; 
  align-items: center; 
  flex-wrap: wrap; 
  gap: var(--space-2); 
  font-size: var(--font-size-md); 
}
.sublabel-hint {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-secondary);
}
.shape-scroller { 
  display: flex !important; 
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  gap: var(--space-3); 
  overflow-x: auto !important; 
  overflow-y: hidden !important;
  max-width: 100% !important; 
  width: 100% !important; 
  min-width: 0 !important; 
  box-sizing: border-box; 
  padding: var(--space-2) var(--space-1) var(--space-3); 
  scroll-snap-type: x mandatory; 
  -webkit-overflow-scrolling: touch; 
}
.shape-scroller::-webkit-scrollbar { height: 6px; }
.shape-scroller::-webkit-scrollbar-track { background: var(--color-surface-muted); border-radius: 6px; }
.shape-scroller::-webkit-scrollbar-thumb { background: var(--color-primary); border-radius: 6px; }
.chip-btn.shape-tile { 
  flex: 0 0 84px !important; 
  width: 84px !important;
  min-width: 84px !important;
  max-width: 84px !important;
  min-height: 0; 
  padding: var(--space-2); 
  border: 2px solid transparent; 
  border-radius: var(--radius-md); 
  background: transparent; 
  box-shadow: none; 
  scroll-snap-align: start; 
  box-sizing: border-box;
}
.chip-btn.shape-tile:hover { background: var(--color-surface-muted); }
.chip-btn.shape-tile.active { background: var(--color-surface-raised); border-color: var(--color-primary); box-shadow: none; }
.shape-tile .thumb { display: block; width: 68px; height: 68px; overflow: hidden; border-radius: 6px; background: #fff; border: 1px solid var(--color-border-default); }
.shape-tile .thumb img { display: block; width: 220%; max-width: none; height: auto; }
.shape-tile * { pointer-events: none; }
.design-panel[data-dpanel="shape"] .customizer-sublabel::before { display: none; }

/* Responsive Overrides & Overflow Protection */
@media (max-width: 768px) {
  :root {
    --header-height: 58px;
  }
  html {
    scroll-padding-top: calc(var(--header-height, 58px) + env(safe-area-inset-top, 0px) + var(--space-2));
  }
  .main-wrapper {
    padding-top: calc(var(--header-height, 58px) + var(--space-6) + env(safe-area-inset-top, 0px));
  }
  .container {
    padding-left: 18px !important;
    padding-right: 18px !important;
  }
  .header-content {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    flex-wrap: nowrap !important;
    min-height: 58px !important;
    height: 58px !important;
    padding: 0 18px !important;
    gap: var(--space-2);
  }
  .brand-wrapper {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    min-width: 0;
    flex-shrink: 1;
  }
  .brand-subtitle {
    display: block !important;
    font-size: 11px !important;
    font-weight: 500 !important;
    color: rgba(255, 255, 255, 0.88) !important;
    line-height: 1.2 !important;
    white-space: nowrap !important;
    margin-top: 1px !important;
  }
  .data-table th:nth-child(2), .data-table td:nth-child(2) {
    min-width: 0 !important;
  }

  /* Mobile Hamburger Toggle Button */
  .mobile-menu-toggle {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    min-width: 38px;
    border: none;
    background: transparent;
    color: #ffffff !important;
    border-radius: var(--radius-xs);
    cursor: pointer;
    padding: 0;
    margin-right: 2px;
    flex-shrink: 0;
    transition: background var(--motion-duration-fast) var(--motion-ease), color var(--motion-duration-fast) var(--motion-ease);
  }
  .mobile-menu-toggle:hover,
  .mobile-menu-toggle:focus-visible {
    background: rgba(255, 255, 255, 0.2) !important;
    color: #ffffff !important;
    outline: none;
  }
  .mobile-menu-toggle .close-icon {
    display: none !important;
  }
  .mobile-menu-toggle.active {
    background: rgba(255, 255, 255, 0.2) !important;
  }
  .mobile-menu-toggle.active .hamburger-icon {
    display: none !important;
  }
  .mobile-menu-toggle.active .close-icon {
    display: block !important;
    color: #ffffff !important;
  }

  /* User Menu Trigger on Mobile */
  .user-dropdown-wrap {
    margin-left: auto !important;
    position: relative !important;
  }
  .user-dropdown-trigger {
    padding: 2px !important;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
  }
  .user-dropdown-trigger .user-avatar-circle {
    background: #ffffff !important;
    color: #a51c30 !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25) !important;
  }
  .user-name-text,
  .dropdown-chevron {
    display: none !important;
  }
  .user-dropdown-menu {
    display: none !important;
  }

  /* Mobile Nav Drawer */
  .mobile-nav-drawer {
    position: fixed !important;
    top: calc(var(--header-height, 58px) + env(safe-area-inset-top, 0px)) !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    z-index: 9999 !important;
    display: none;
  }
  .mobile-nav-drawer.open {
    display: block !important;
  }
  .mobile-nav-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    animation: mobileBackdropFadeIn 200ms ease forwards;
  }
  .mobile-nav-panel {
    position: relative;
    background: #ffffff;
    border-bottom: 1px solid var(--color-border-default);
    border-radius: 0 0 20px 20px;
    box-shadow: 0 16px 36px -4px rgba(0, 0, 0, 0.18), 0 4px 12px rgba(0, 0, 0, 0.05);
    padding: 16px 16px 20px 16px;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    animation: mobilePanelSlideDown 250ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }
  .mobile-nav-user-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--color-surface-muted);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
  }
  .mobile-nav-user-meta {
    min-width: 0;
    flex: 1;
  }
  .mobile-nav-user-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.3;
  }
  .mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  .mobile-nav-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    border-radius: 12px;
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    min-height: 48px;
    transition: background var(--motion-duration-fast) var(--motion-ease), color var(--motion-duration-fast) var(--motion-ease);
  }
  .mobile-nav-item:hover,
  .mobile-nav-item:focus-visible {
    background: var(--color-surface-hover);
    color: var(--color-primary-dark);
    outline: none;
  }
  .mobile-nav-item.active {
    background: rgba(165, 28, 48, 0.08);
    color: var(--color-primary-dark);
    font-weight: 700;
  }
  .mobile-nav-item-icon {
    color: var(--color-text-secondary);
    flex-shrink: 0;
    transition: color var(--motion-duration-fast);
  }
  .mobile-nav-item:hover .mobile-nav-item-icon,
  .mobile-nav-item.active .mobile-nav-item-icon {
    color: var(--color-primary);
  }
  .mobile-nav-divider {
    height: 1px;
    background: var(--color-border-default);
    margin: 8px 4px;
  }
  .mobile-nav-item-danger {
    color: #dc2626;
  }
  .mobile-nav-item-danger .mobile-nav-item-icon {
    color: #dc2626;
  }
  .mobile-nav-item-danger:hover {
    background: #fef2f2;
    color: #b91c1c;
  }
  .mobile-nav-item-danger:hover .mobile-nav-item-icon {
    color: #b91c1c;
  }
}

@keyframes mobileBackdropFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes mobilePanelSlideDown {
  from { transform: translateY(-16px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@media (max-width: 640px) {
  .container {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
  .header-content {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    flex-wrap: nowrap !important;
    min-height: 56px !important;
    height: 56px !important;
    padding: 0 16px !important;
    gap: 8px !important;
  }
  .mobile-nav-drawer {
    top: calc(var(--header-height, 56px) + env(safe-area-inset-top, 0px)) !important;
  }
  .brand-wrapper {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 8px !important;
    min-width: 0 !important;
    flex: 1 1 auto !important;
    overflow: visible !important;
  }
  .brand-logo-img {
    width: 34px !important;
    height: 34px !important;
    flex-shrink: 0 !important;
    border-radius: 0 !important;
    object-fit: contain !important;
    overflow: visible !important;
  }
  .brand-text {
    min-width: 0 !important;
  }
  .brand-title {
    font-size: 16px !important;
    gap: 6px !important;
    white-space: nowrap !important;
    line-height: 1 !important;
  }
  .brand-badge {
    font-size: 10px !important;
    padding: 1px 6px !important;
    white-space: nowrap !important;
  }
  .brand-subtitle {
    display: block !important;
    font-size: 10.5px !important;
    font-weight: 500 !important;
    color: rgba(255, 255, 255, 0.88) !important;
    line-height: 1.2 !important;
    white-space: nowrap !important;
    margin-top: 1px !important;
  }
  .user-avatar-circle {
    width: 32px !important;
    height: 32px !important;
    font-size: 13.5px !important;
  }
}

@media (max-width: 380px) {
  .container {
    padding-left: 14px !important;
    padding-right: 14px !important;
  }
  .header-content {
    padding: 0 14px !important;
  }
  .brand-badge {
    display: none !important;
  }
  .brand-title {
    font-size: 15px !important;
  }
  .brand-subtitle {
    font-size: 9.5px !important;
  }
}