/* ============================================================
   EventPass: src/assets/css/app.css
   Clean & Minimal — White + Light Green Design System
   ============================================================ */

/* ── Fonts ────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;450;500;600;700&display=swap');

/* ── CSS Custom Properties ────────────────────────────────── */
:root {
  /* ── Core Palette ── */
  --color-bg:          #F7FAF8;
  --color-surface:     #FFFFFF;
  --color-surface-2:   #F0F7F4;
  --color-border:      #E2EDE9;
  --color-border-light:#EDF4F1;

  /* ── Text ── */
  --color-text:        #111827;
  --color-text-2:      #374151;
  --color-text-3:      #6B7280;
  --color-text-inv:    #FFFFFF;

  /* ── Green Primary ── */
  --color-primary:     #16A34A;
  --color-primary-h:   #15803D;
  --color-primary-d:   #14532D;
  --color-primary-light: #DCFCE7;
  --color-primary-bg:  rgba(22, 163, 74, 0.08);
  --color-primary-border: rgba(22, 163, 74, 0.2);

  /* ── Semantic ── */
  --color-success:     #16A34A;
  --color-success-bg:  #F0FDF4;
  --color-success-border: #BBF7D0;
  --color-warning:     #D97706;
  --color-warning-bg:  #FFFBEB;
  --color-warning-border: #FDE68A;
  --color-danger:      #DC2626;
  --color-danger-bg:   #FEF2F2;
  --color-danger-border: #FECACA;
  --color-info:        #2563EB;
  --color-info-bg:     #EFF6FF;
  --color-info-border: #BFDBFE;

  /* ── Sidebar ── */
  --sidebar-width:     224px;
  --sidebar-bg:        #FFFFFF;
  --sidebar-border:    #E2EDE9;

  /* ── Spacing ── */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;

  /* ── Radius ── */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-full: 9999px;

  /* ── Typography ── */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Fira Code', 'Cascadia Code', 'Consolas', monospace;

  /* ── Shadows ── */
  --shadow-xs:  0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg:  0 12px 32px rgba(0,0,0,0.10), 0 4px 8px rgba(0,0,0,0.05);

  /* ── Transitions ── */
  --transition-fast:   0.12s ease;
  --transition-normal: 0.2s ease;

  /* ── Topbar ── */
  --topbar-height: 56px;
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: 14px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
}

p { margin: 0 0 var(--space-4); }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-h); text-decoration: underline; }
img, video { max-width: 100%; height: auto; display: block; }
input, textarea, select, button { font-family: inherit; font-size: inherit; }

/* ── SVG Icon System ──────────────────────────────────────── */
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-sm svg { width: 14px; height: 14px; }
.icon-md svg { width: 18px; height: 18px; }
.icon-lg svg { width: 20px; height: 20px; }
.icon-xl svg { width: 24px; height: 24px; }

/* ── App Layout ───────────────────────────────────────────── */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  transition: transform var(--transition-normal);
}

.sidebar-logo {
  padding: var(--space-4) var(--space-4);
  border-bottom: 1px solid var(--sidebar-border);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  height: var(--topbar-height);
}

.sidebar-logo-icon {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-logo-icon svg {
  width: 30px;
  height: 30px;
}

.sidebar-logo-text {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.3px;
}

.sidebar-org {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--sidebar-border);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.sidebar-org:hover { background: var(--color-surface-2); }

.sidebar-org-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-org-role {
  font-size: 11px;
  color: var(--color-text-3);
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-3) var(--space-3);
  overflow-y: auto;
}

.sidebar-section-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text-3);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: var(--space-3) var(--space-2) var(--space-1);
  margin-top: var(--space-1);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 7px var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text-3);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: background var(--transition-fast), color var(--transition-fast);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  position: relative;
}

.sidebar-link:hover {
  background: var(--color-surface-2);
  color: var(--color-text-2);
  text-decoration: none;
}

.sidebar-link.active {
  background: var(--color-primary-bg);
  color: var(--color-primary);
  font-weight: 600;
}

.sidebar-link .icon svg {
  width: 15px;
  height: 15px;
  stroke-width: 1.75;
}

.sidebar-link.active .icon { color: var(--color-primary); }

.sidebar-footer {
  padding: var(--space-3) var(--space-3);
  border-top: 1px solid var(--sidebar-border);
}

/* ── Main Content ─────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
}

/* ── Topbar ───────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-left { display: flex; align-items: center; gap: var(--space-4); }
.topbar-right { display: flex; align-items: center; gap: var(--space-3); }

.topbar-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.topbar-breadcrumb {
  font-size: 13px;
  color: var(--color-text-3);
  display: flex;
  align-items: center;
  gap: 6px;
}

.topbar-breadcrumb a { color: var(--color-text-3); }
.topbar-breadcrumb a:hover { color: var(--color-primary); text-decoration: none; }

/* Mobile hamburger */
.sidebar-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  color: var(--color-text-3);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}
.sidebar-toggle:hover { background: var(--color-surface-2); color: var(--color-text); }
.sidebar-toggle svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

/* ── Page Content ─────────────────────────────────────────── */
.page-content {
  flex: 1;
  padding: var(--space-6);
  max-width: 1200px;
  width: 100%;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.page-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.3px;
}

.page-subtitle {
  font-size: 13px;
  color: var(--color-text-3);
  margin-top: 2px;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0 var(--space-4);
  height: 34px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
  line-height: 1;
  user-select: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn .icon svg { width: 14px; height: 14px; }

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 1px 2px rgba(22,163,74,0.2);
}
.btn-primary:hover {
  background: var(--color-primary-h);
  border-color: var(--color-primary-h);
  text-decoration: none;
  color: #fff;
  box-shadow: 0 2px 6px rgba(22,163,74,0.3);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text-2);
  border-color: var(--color-border);
  box-shadow: var(--shadow-xs);
}
.btn-secondary:hover {
  background: var(--color-surface-2);
  border-color: var(--color-border);
  color: var(--color-text);
  text-decoration: none;
}

.btn-danger {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border-color: var(--color-danger-border);
}
.btn-danger:hover {
  background: var(--color-danger);
  color: #fff;
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-3);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--color-surface-2);
  color: var(--color-text-2);
  text-decoration: none;
}

.btn-sm { height: 28px; padding: 0 var(--space-3); font-size: 12px; }
.btn-lg { height: 40px; padding: 0 var(--space-6); font-size: 14px; }
.btn-xl { height: 46px; padding: 0 var(--space-8); font-size: 14px; border-radius: var(--radius-lg); }
.btn-icon { width: 34px; padding: 0; justify-content: center; }
.btn-icon.btn-sm { width: 28px; }
.btn-full { width: 100%; justify-content: center; }

/* ── Form Elements ────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

label, .form-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-2);
  letter-spacing: 0.1px;
}

.form-hint {
  font-size: 11px;
  color: var(--color-text-3);
  margin-top: 4px;
}

.input, .select, .textarea {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 13px;
  padding: 0 var(--space-3);
  height: 36px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  appearance: none;
}

.textarea {
  height: auto;
  min-height: 100px;
  padding: var(--space-3);
  resize: vertical;
  line-height: 1.5;
}

.select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236B7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 16px;
  padding-right: 32px;
}

.input:focus, .select:focus, .textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-bg);
}

.input::placeholder, .textarea::placeholder { color: var(--color-text-3); }
.input-error { border-color: var(--color-danger) !important; }
.field-error { font-size: 11px; color: var(--color-danger); margin-top: 4px; }

.input-group {
  display: flex;
  align-items: stretch;
}
.input-group .input { border-radius: 0; border-left: none; }
.input-group-text {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  padding: 0 var(--space-3);
  height: 36px;
  display: flex;
  align-items: center;
  color: var(--color-text-3);
  font-size: 12px;
  white-space: nowrap;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  flex-shrink: 0;
}
.input-group .input:last-child { border-radius: 0 var(--radius-md) var(--radius-md) 0; border-left: none; }

.checkbox-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}
.checkbox-group input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.card-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.card-body { padding: var(--space-5); }
.card-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-2);
}

/* ── Stats Cards ──────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--transition-fast);
}
.stat-card:hover { box-shadow: var(--shadow-sm); }

.stat-icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.stat-icon-wrap svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

.stat-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-1);
}

.stat-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
  letter-spacing: -0.5px;
  margin-bottom: var(--space-1);
}

.stat-change {
  font-size: 12px;
  color: var(--color-text-3);
}

.stat-change.positive { color: var(--color-success); }
.stat-change.negative { color: var(--color-danger); }

/* ── Tables ───────────────────────────────────────────────── */
.table-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.table-toolbar {
  padding: var(--space-4) var(--space-5);
  display: flex;
  gap: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
  align-items: center;
  background: var(--color-surface);
}

.table-toolbar .input { max-width: 240px; }
.table-scroll { overflow-x: auto; }

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.table th.sortable { cursor: pointer; user-select: none; }
.table th.sortable:hover { color: var(--color-text); }

.table td {
  padding: var(--space-3) var(--space-4);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: middle;
}

.table tr:last-child td { border-bottom: none; }
.table tbody tr { transition: background var(--transition-fast); }
.table tbody tr:hover { background: var(--color-bg); }

.table-empty {
  padding: var(--space-12) var(--space-6);
  text-align: center;
  color: var(--color-text-3);
}

.table-footer {
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-2);
  flex-wrap: wrap;
  gap: var(--space-3);
}

.table-count { font-size: 12px; color: var(--color-text-3); }

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.pagination-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-2);
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pagination-btn:hover { background: var(--color-surface-2); color: var(--color-text); }
.pagination-btn.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.pagination-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.5;
  white-space: nowrap;
  border: 1px solid transparent;
}

.badge-green  { background: var(--color-success-bg); color: var(--color-success); border-color: var(--color-success-border); }
.badge-red    { background: var(--color-danger-bg);  color: var(--color-danger);  border-color: var(--color-danger-border); }
.badge-yellow { background: var(--color-warning-bg); color: var(--color-warning); border-color: var(--color-warning-border); }
.badge-blue   { background: var(--color-info-bg);    color: var(--color-info);    border-color: var(--color-info-border); }
.badge-gray   { background: #F3F4F6; color: var(--color-text-3); border-color: #E5E7EB; }
.badge-orange { background: #FFF7ED; color: #C2410C; border-color: #FED7AA; }
.badge-purple { background: #F5F3FF; color: #7C3AED; border-color: #DDD6FE; }

/* ── Modal ────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(3px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

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

.modal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  transform: translateY(12px) scale(0.99);
  transition: transform var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.modal-overlay.open .modal { transform: translateY(0) scale(1); }

.modal-sm .modal { max-width: 380px; }
.modal-lg .modal { max-width: 720px; }
.modal-xl .modal { max-width: 960px; }

.modal-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.modal-title { font-size: 15px; font-weight: 600; color: var(--color-text); }

.modal-close {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: none;
  background: var(--color-surface-2);
  color: var(--color-text-3);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.modal-close svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.modal-close:hover { background: var(--color-border); color: var(--color-text); }

.modal-body {
  padding: var(--space-6);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  flex-shrink: 0;
  background: var(--color-surface-2);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* ── Toasts ───────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  max-width: 360px;
  pointer-events: auto;
  box-shadow: var(--shadow-md);
  animation: slideInRight 0.2s ease;
}

.toast.success { border-left: 3px solid var(--color-success); }
.toast.error   { border-left: 3px solid var(--color-danger);  }
.toast.warning { border-left: 3px solid var(--color-warning); }
.toast.info    { border-left: 3px solid var(--color-info); }

.toast-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.toast-icon svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.toast.success .toast-icon { color: var(--color-success); }
.toast.error   .toast-icon { color: var(--color-danger); }
.toast.warning .toast-icon { color: var(--color-warning); }
.toast.info    .toast-icon { color: var(--color-info); }

.toast-content { flex: 1; }
.toast-title { font-size: 13px; font-weight: 600; color: var(--color-text); }
.toast-message { font-size: 12px; color: var(--color-text-3); margin-top: 2px; }

.toast-close {
  background: none;
  border: none;
  color: var(--color-text-3);
  cursor: pointer;
  padding: 0;
  font-size: 14px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.toast-close svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

@keyframes slideInRight {
  from { transform: translateX(16px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ── Empty States ─────────────────────────────────────────── */
.empty-state {
  padding: var(--space-12) var(--space-6);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.empty-state-icon {
  width: 52px;
  height: 52px;
  background: var(--color-surface-2);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-3);
}
.empty-state-icon svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

.empty-state-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
}

.empty-state-text {
  font-size: 13px;
  color: var(--color-text-3);
  max-width: 360px;
  line-height: 1.6;
}

/* ── Loading ──────────────────────────────────────────────── */
.loading-spinner {
  display: inline-flex;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.loading-spinner.sm { width: 14px; height: 14px; border-width: 2px; }
.loading-spinner.lg { width: 32px; height: 32px; border-width: 3px; }

@keyframes spin { to { transform: rotate(360deg); } }

.page-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

/* Skeleton */
.skeleton {
  background: linear-gradient(90deg,
    #F0F7F4 25%,
    #E2EDE9 50%,
    #F0F7F4 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes shimmer {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

/* ── Utility Classes ──────────────────────────────────────── */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: var(--space-4); }

.text-sm { font-size: 12px; }
.text-xs { font-size: 11px; }
.text-lg { font-size: 16px; }
.text-xl { font-size: 20px; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.text-muted { color: var(--color-text-3); }
.text-secondary { color: var(--color-text-2); }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-danger  { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }
.text-mono { font-family: var(--font-mono); }
.text-center { text-align: center; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mr-2 { margin-right: var(--space-2); }

.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.border { border: 1px solid var(--color-border); }
.bg-surface { background: var(--color-surface); }
.bg-surface-2 { background: var(--color-surface-2); }

.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.w-full { width: 100%; }
.hidden { display: none !important; }
.opacity-50 { opacity: 0.5; }

.divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-5) 0;
}

/* Avatar */
.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary-bg);
  border: 1px solid var(--color-primary-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  flex-shrink: 0;
}

.avatar-lg { width: 48px; height: 48px; font-size: 16px; }
.avatar-xl { width: 64px; height: 64px; font-size: 22px; }

/* ── Auth Pages ───────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: var(--color-bg);
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.auth-logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-logo-icon svg { width: 36px; height: 36px; }

.auth-logo-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
}

.auth-title { font-size: 20px; font-weight: 700; margin-bottom: 4px; color: var(--color-text); }
.auth-subtitle { font-size: 13px; color: var(--color-text-3); margin-bottom: var(--space-6); }

/* ── QR Scanner ───────────────────────────────────────────── */
.qr-scanner-wrapper {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.qr-scanner-header {
  padding: var(--space-5);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.qr-result {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  margin: var(--space-4) 0;
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.qr-result.success { background: var(--color-success-bg); border: 1px solid var(--color-success-border); }
.qr-result.error   { background: var(--color-danger-bg);  border: 1px solid var(--color-danger-border); }
.qr-result.warning { background: var(--color-warning-bg); border: 1px solid var(--color-warning-border); }

.qr-result-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.qr-result-icon svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.qr-result.success .qr-result-icon { background: var(--color-success-bg); color: var(--color-success); }
.qr-result.error   .qr-result-icon { background: var(--color-danger-bg); color: var(--color-danger); }

.qr-result-name { font-size: 16px; font-weight: 700; color: var(--color-text); }
.qr-result-detail { font-size: 13px; color: var(--color-text-3); }

.attendance-counter {
  background: var(--color-primary-bg);
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  text-align: center;
}

.attendance-number {
  font-size: 48px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -2px;
}

.attendance-label {
  font-size: 13px;
  color: var(--color-text-3);
  margin-top: var(--space-1);
}

/* ── Public Pages ─────────────────────────────────────────── */
.public-page {
  min-height: 100vh;
  background: var(--color-bg);
  font-family: var(--font-sans);
  color: var(--color-text);
}

.public-nav {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0 var(--space-6);
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-xs);
}

.public-content {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-5);
}

.reg-event-banner {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
}

.reg-event-title { font-size: 22px; font-weight: 700; color: var(--color-text); margin-bottom: var(--space-2); }
.reg-event-meta { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-5); }
.reg-event-meta-item { display: flex; align-items: center; gap: var(--space-2); font-size: 14px; color: var(--color-text-3); }
.reg-event-meta-item svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

.reg-form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-top: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.reg-form-title { font-size: 15px; font-weight: 600; color: var(--color-text); margin-bottom: var(--space-5); }

.reg-input {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 14px;
  padding: 0 var(--space-3);
  height: 40px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  font-family: var(--font-sans);
  appearance: none;
}

.reg-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-bg);
}

.reg-label { font-size: 13px; font-weight: 500; color: var(--color-text-2); }
.reg-required { color: var(--color-danger); }

.ticket-success {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-top: var(--space-5);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.ticket-success-header {
  padding: var(--space-6);
  background: var(--color-success-bg);
  border-bottom: 1px solid var(--color-success-border);
}

.ticket-success-body { padding: var(--space-6); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --topbar-height: 52px; }

  .sidebar {
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
  }

  .sidebar.open { transform: translateX(0); }

  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.3);
    z-index: 99;
    display: none;
  }

  .sidebar-overlay.open { display: block; }

  .main-content { margin-left: 0; }
  .sidebar-toggle { display: flex; }
  .page-content { padding: var(--space-4); }
  .page-header { flex-direction: column; gap: var(--space-3); }
  .page-header .btn { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .modal-overlay { padding: 0; align-items: flex-end; }
  .modal { max-width: 100%; border-radius: var(--radius-xl) var(--radius-xl) 0 0; }
  .table-toolbar { padding: var(--space-3); }
  .table-toolbar .input { max-width: none; flex: 1; }
  .toast-container { left: var(--space-4); right: var(--space-4); bottom: var(--space-4); }
  .toast { max-width: none; }
  .topbar { padding: 0 var(--space-4); }
  .auth-card { padding: var(--space-6); }
  .attendance-number { font-size: 36px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .btn-xl { height: 44px; font-size: 14px; }
}

/* ── Landing Page ─────────────────────────────────────────── */
.landing {
  background: #FFFFFF;
  color: var(--color-text);
  min-height: 100vh;
}

.landing-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 var(--space-8);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.landing-hero {
  padding: 120px var(--space-6) 80px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.landing-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary-bg);
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}

.landing-headline {
  font-size: clamp(32px, 5.5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: var(--space-5);
  color: var(--color-text);
}

.landing-headline span { color: var(--color-primary); }

.landing-subheadline {
  font-size: 17px;
  color: var(--color-text-3);
  line-height: 1.7;
  max-width: 540px;
  margin: 0 auto var(--space-8);
}

.landing-cta {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

.landing-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-10);
}

.landing-feature {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.landing-feature:hover { box-shadow: var(--shadow-sm); border-color: var(--color-primary-border); }

.landing-feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.landing-feature-icon svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

.landing-feature-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.landing-feature-text {
  font-size: 13px;
  color: var(--color-text-3);
  line-height: 1.6;
}