:root {
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border-color: #e2e8f0;
  --border-focus: #3b82f6;
  
  --primary: #1e3a8a;
  --primary-hover: #172554;
  --primary-light: #eff6ff;
  --primary-border: #bfdbfe;

  --accent: #2563eb;
  --accent-hover: #1d4ed8;

  --success: #059669;
  --success-bg: #ecfdf5;
  --success-border: #a7f3d0;

  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --danger-border: #fecaca;

  --warning: #d97706;
  --warning-bg: #fffbeb;
  --warning-border: #fde68a;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.06);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.06);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* App Container */
#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.app-header {
  background-color: #0f172a;
  color: #ffffff;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #1e293b;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #2563eb, #1e3a8a);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4);
}

.brand-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: #ffffff;
}

.brand-subtitle {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #94a3b8;
}

.active-event-header-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(30, 58, 138, 0.4);
  border: 1px solid rgba(147, 197, 253, 0.25);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  max-width: 380px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.header-user-section {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-tag {
  display: flex;
  flex-direction: column;
  text-align: right;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  color: #f8fafc;
}

.user-role-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  border-radius: 4px;
  display: inline-block;
  align-self: flex-end;
}

.role-admin {
  background-color: #3b82f6;
  color: #ffffff;
}

.role-staff {
  background-color: #10b981;
  color: #ffffff;
}

/* Navigation Bar */
.nav-bar {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  padding: 0 24px;
  display: flex;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}

.nav-tab {
  padding: 14px 18px;
  border: none;
  background: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 3px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-tab:hover {
  color: var(--primary);
  background-color: #f8fafc;
}

.nav-tab.active {
  color: var(--primary);
  border-bottom-color: var(--accent);
}

/* Main Content Area */
.main-wrapper {
  flex: 1;
  padding: 28px 24px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* Card Common */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  margin-bottom: 24px;
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  text-decoration: none;
  line-height: 1;
}

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

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: var(--shadow-md);
}

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

.btn-accent:hover {
  background-color: var(--accent-hover);
  box-shadow: var(--shadow-md);
}

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

.btn-success:hover {
  background-color: #047857;
}

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

.btn-danger:hover {
  background-color: #b91c1c;
}

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

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

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 4px;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
  border-radius: var(--radius-md);
}

.btn-block {
  width: 100%;
}

/* Form Controls */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  color: var(--text-main);
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-help {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Kiosk Layout */
.kiosk-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 980px) {
  .kiosk-grid {
    grid-template-columns: 1fr;
  }
}

/* Active Event Banner in Kiosk */
.kiosk-event-banner {
  background: linear-gradient(135deg, #1e3a8a 0%, #0f172a 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.kiosk-event-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(255, 255, 255, 0.15);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.kiosk-event-title {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 8px;
}

.kiosk-event-details {
  font-size: 13px;
  color: #93c5fd;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* Kiosk Form Input Styling (High Contrast & Big for Fast Typing) */
.kiosk-input {
  font-size: 17px !important;
  padding: 14px 16px !important;
  border-radius: var(--radius-md) !important;
  border: 2px solid var(--border-color) !important;
}

.kiosk-input:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.18) !important;
}

/* Success Banner on Kiosk */
.kiosk-success-banner {
  display: none;
  background-color: var(--success-bg);
  border: 1px solid var(--success-border);
  color: #065f46;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 20px;
  align-items: center;
  gap: 12px;
  animation: slide-in 0.25s ease-out;
}

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

/* Live Stats in Kiosk */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.stat-box {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: center;
}

.stat-box-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
}

.stat-box-label {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
  margin-top: 4px;
}

/* Recent Attendees List */
.recent-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 480px;
  overflow-y: auto;
  padding-right: 4px;
}

.recent-item {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: transform 0.15s, border-color 0.15s;
}

.recent-item:hover {
  border-color: #cbd5e1;
  background-color: #fafafa;
}

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

.recent-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.recent-meta {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  gap: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.recent-org {
  color: var(--primary);
  font-weight: 600;
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

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

.badge-danger {
  background-color: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger-border);
}

.badge-warning {
  background-color: var(--warning-bg);
  color: var(--warning);
  border: 1px solid var(--warning-border);
}

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

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

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

.table th {
  background-color: var(--bg-subtle);
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
}

.table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
  vertical-align: middle;
}

.table tr:hover td {
  background-color: #f8fafc;
}

/* Events Grid */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

.event-card {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.event-card.is-active-event {
  border: 2px solid var(--primary);
}

.event-card-media {
  height: 160px;
  background-color: #0f172a;
  position: relative;
  overflow: hidden;
}

.event-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.event-card-media-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e3a8a, #0f172a);
  color: #ffffff;
  font-size: 36px;
}

.event-card-body {
  padding: 18px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.event-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
  line-height: 1.3;
}

.event-card-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.event-card-footer {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

/* Modals */
.modal-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-dialog {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: calc(100vh - 40px);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  animation: modal-pop 0.2s ease-out;
  position: relative;
}

/* Animación de vibración al dar clic fuera del modal */
@keyframes modal-shake {
  0%, 100% { transform: scale(1) translateX(0); }
  20%, 60% { transform: scale(1.015) translateX(-8px); }
  40%, 80% { transform: scale(1.015) translateX(8px); }
}

.modal-dialog.shake {
  animation: modal-shake 0.35s ease-in-out !important;
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.35), var(--shadow-xl);
}

.modal-dialog > form {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-height: calc(100vh - 40px);
  overflow: hidden;
  flex: 1;
}

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

.modal-header {
  padding: 16px 24px;
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.modal-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
  border-radius: 6px;
  transition: background-color 0.15s, color 0.15s;
}

.modal-close:hover {
  color: var(--danger);
  background-color: var(--danger-bg);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
  overscroll-behavior: contain;
}

.modal-footer {
  padding: 14px 24px;
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  flex-shrink: 0;
  position: sticky;
  bottom: 0;
  z-index: 10;
}

/* Barra de desplazamiento suave */
.modal-body::-webkit-scrollbar,
.settings-card-body::-webkit-scrollbar {
  width: 7px;
}
.modal-body::-webkit-scrollbar-track,
.settings-card-body::-webkit-scrollbar-track {
  background: #f8fafc;
}
.modal-body::-webkit-scrollbar-thumb,
.settings-card-body::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
.modal-body::-webkit-scrollbar-thumb:hover,
.settings-card-body::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Tarjeta de ajustes con barra desplazable y botón sticky */
.settings-card-wrapper {
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 140px);
  overflow: hidden;
  padding: 0 !important;
}

.settings-card-header {
  padding: 20px 24px 14px 24px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
  background-color: #ffffff;
}

.settings-card-body {
  padding: 20px 24px;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.settings-card-footer {
  padding: 16px 24px;
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-color);
  flex-shrink: 0;
  position: sticky;
  bottom: 0;
  z-index: 5;
}

/* Login Card */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top right, #1e3a8a 0%, #0f172a 100%);
  padding: 20px;
}

.login-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 440px;
  padding: 36px 32px;
}

.login-header {
  text-align: center;
  margin-bottom: 28px;
}

.login-logo {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #2563eb, #1e3a8a);
  border-radius: 14px;
  margin: 0 auto 16px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

/* Toast Notifications */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background-color: #0f172a;
  color: #ffffff;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  max-width: 420px;
  animation: toast-in 0.25s ease-out;
}

.toast.toast-success {
  border-left: 5px solid var(--success);
}

.toast.toast-error {
  border-left: 5px solid var(--danger);
}

@keyframes toast-in {
  from { transform: translateX(50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}