/* ==========================================================================
   ENSCYGEN SCIENTIFIC BASE UI SYSTEM
   Shared across Student, Invigilator & Admin Modules
   ========================================================================== */

:root {
  --ens-font: 'Inter', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --ens-bg: #f8fafc;
  --ens-surface: #ffffff;
  --ens-surface-subtle: #f1f5f9;
  --ens-border: #e2e8f0;
  --ens-border-strong: #cbd5e1;
  --ens-border-focus: #3b82f6;
  --ens-text-primary: #0f172a;
  --ens-text-secondary: #475569;
  --ens-text-muted: #64748b;
  --ens-text-subtle: #94a3b8;
  --ens-primary: #0b1727;
  --ens-accent: #2563eb;
  --ens-accent-hover: #1d4ed8;
  --ens-accent-light: #eff6ff;
  --ens-success: #059669;
  --ens-success-bg: #ecfdf5;
  --ens-warning: #d97706;
  --ens-warning-bg: #fffbeb;
  --ens-danger: #dc2626;
  --ens-danger-bg: #fef2f2;
  --ens-radius: 6px;
  --ens-radius-sm: 4px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--ens-font);
}

/* Enforce Material Symbols font family explicitly */
.material-symbols-outlined,.icon {
  font-family: 'Material Symbols Outlined' !important;
  font-weight: normal !important;
  font-style: normal !important;
  font-size: 18px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  vertical-align: middle;
}


body, html {
  height: 100%;
  width: 100%;
  background-color: var(--ens-bg);
  color: var(--ens-text-primary);
  font-size: 12px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Cards */
.ens-card {
  background-color: var(--ens-surface);
  border: 1px solid var(--ens-border);
  border-radius: var(--ens-radius);
  padding: 24px;
  box-shadow: 0 1px 3px 0 rgba(15, 23, 42, 0.06);
}

/* Universal Button Styles */
button, .ens-btn, .action-btn {
  height: 36px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: var(--ens-radius-sm);
  font-size: 12px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.15s ease;
  user-select: none;
  background-color: var(--ens-surface);
  color: var(--ens-text-primary);
}

.ens-btn-primary, .action-btn:not(.btn-secondary):not(.ens-btn-secondary):not(.ens-btn-danger) {
  background-color: var(--ens-accent) !important;
  border-color: var(--ens-accent) !important;
  color: #ffffff !important;
}

.ens-btn-primary:hover:not(:disabled), .action-btn:not(.btn-secondary):not(.ens-btn-secondary):hover:not(:disabled) {
  background-color: var(--ens-accent-hover) !important;
}

.ens-btn-secondary, .btn-secondary {
  background-color: var(--ens-surface) !important;
  color: var(--ens-text-secondary) !important;
  border: 1px solid var(--ens-border-strong) !important;
}

.ens-btn-secondary:hover:not(:disabled), .btn-secondary:hover:not(:disabled) {
  background-color: var(--ens-surface-subtle) !important;
  color: var(--ens-text-primary) !important;
  border-color: var(--ens-text-muted) !important;
}

.ens-btn-danger {
  background-color: var(--ens-danger-bg) !important;
  color: var(--ens-danger) !important;
  border: 1px solid #fca5a5 !important;
}

.ens-btn-danger:hover:not(:disabled) {
  background-color: var(--ens-danger) !important;
  color: #ffffff !important;
}

button:disabled, .ens-btn:disabled, .action-btn:disabled {
  background-color: #f1f5f9 !important;
  border-color: #e2e8f0 !important;
  color: #94a3b8 !important;
  cursor: not-allowed !important;
}

/* Universal Input Styles */
input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="search"],
select,
textarea {
  width: 100%;
  height: 38px;
  background-color: var(--ens-surface);
  border: 1px solid var(--ens-border);
  border-radius: var(--ens-radius-sm);
  padding: 0 12px;
  font-size: 12.5px;
  color: var(--ens-text-primary);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--ens-border-focus);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}

/* Universal Table Styles */
.ens-table-wrap {
  width: 100%;
  border: 1px solid var(--ens-border);
  border-radius: var(--ens-radius);
  background: var(--ens-surface);
  overflow: hidden;
}

.ens-table, .crisper-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  text-align: left;
}

.ens-table th, .crisper-table th {
  background-color: var(--ens-surface-subtle);
  color: var(--ens-text-muted);
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 10px 14px;
  border-bottom: 1px solid var(--ens-border);
}

.ens-table td, .crisper-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--ens-border);
  color: var(--ens-text-primary);
  vertical-align: middle;
}

.ens-table tr:hover td, .crisper-table tr:hover td {
  background-color: #fbfcfe;
}

/* Badges / Status Pills */
.ens-pill, .status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--ens-radius-sm);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.ens-pill.success, .status-badge.online {
  background-color: var(--ens-success-bg);
  color: var(--ens-success);
  border: 1px solid #a7f3d0;
}

.ens-pill.pending, .status-badge.warning {
  background-color: var(--ens-warning-bg);
  color: var(--ens-warning);
  border: 1px solid #fde68a;
}

.ens-pill.accent {
  background-color: var(--ens-accent-light);
  color: var(--ens-accent);
  border: 1px solid #bfdbfe;
}

.ens-pill.danger {
  background-color: var(--ens-danger-bg);
  color: var(--ens-danger);
  border: 1px solid #fca5a5;
}

/* ==========================================================================
   CRISPER / ENSCYGEN MODAL DIALOG SYSTEM (INTERNAL COMPONENTS & CONTENT)
   ========================================================================== */

/* 1. Backdrop Overlay */
.modal-overlay {
  position: fixed !important;
  inset: 0 !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  background: rgba(15, 23, 42, 0.6) !important;
  backdrop-filter: blur(3px) !important;
  -webkit-backdrop-filter: blur(3px) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  z-index: 999999 !important;
  padding: 16px !important;
  box-sizing: border-box !important;
  animation: ensFadeIn 0.15s ease-out;
}

/* 2. Modal Card Container */
.modal-card {
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 6px !important;
  box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05) !important;
  width: 100% !important;
  max-width: 480px !important;
  max-height: 88vh !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden !important;
  position: relative !important;
  animation: ensModalPop 0.18s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

/* Modal Card Top Accent Bars */
.modal-card.accent-info    { border-top: 4px solid #2563eb !important; }
.modal-card.accent-warning { border-top: 4px solid #d97706 !important; }
.modal-card.accent-danger  { border-top: 4px solid #dc2626 !important; }
.modal-card.accent-confirm { border-top: 4px solid #0b1727 !important; }

/* 3. Modal Header */
.modal-card-header,
.modal-header {
  height: 56px;
  min-height: 56px;
  padding: 0 20px;
  background: #ffffff;
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.modal-card-title,
.modal-title {
  font-size: 13.5px;
  font-weight: 700;
  color: #0f172a;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.01em;
}

.modal-card-title .material-symbols-outlined,
.modal-title .material-symbols-outlined {
  font-size: 20px !important;
  line-height: 1 !important;
  font-family: 'Material Symbols Outlined' !important;
}

/* Dismiss / Close Icon Button */
.modal-close-btn {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent !important;
  border: none !important;
  color: #94a3b8 !important;
  border-radius: 4px !important;
  cursor: pointer !important;
  padding: 0 !important;
  transition: all 0.12s ease;
}

.modal-close-btn:hover {
  background: #f1f5f9 !important;
  color: #0f172a !important;
}

.modal-close-btn .material-symbols-outlined {
  font-size: 18px !important;
}

/* 4. Modal Body / Inner Scrollable Content */
.modal-card-body,
.modal-body {
  padding: 20px 22px;
  font-size: 12.5px;
  line-height: 1.65;
  color: #334155;
  overflow-y: auto;
  flex: 1;
  word-break: break-word;
}

.modal-card-body p,
.modal-body p {
  margin-bottom: 12px;
}

.modal-card-body p:last-child,
.modal-body p:last-child {
  margin-bottom: 0;
}

/* Modal Inner Data Lists & Metrics */
.modal-data-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 12px 14px;
  margin: 14px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11.5px;
  line-height: 1.5;
}

.modal-data-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-data-label {
  color: #64748b;
  font-weight: 500;
}

.modal-data-val {
  color: #0f172a;
  font-weight: 700;
}

/* 5. Modal Footer Action Strip */
.modal-card-footer,
.modal-footer {
  padding: 12px 20px;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-shrink: 0;
}

/* Modal Specific Action Buttons */
.modal-card-footer button,
.modal-footer button {
  height: 36px !important;
  padding: 0 18px !important;
  font-size: 11.5px !important;
  font-weight: 600 !important;
  border-radius: 4px !important;
}

/* Cancel / Secondary Dismiss */
.modal-btn-cancel {
  background: #ffffff !important;
  border: 1px solid #cbd5e1 !important;
  color: #475569 !important;
}

.modal-btn-cancel:hover {
  background: #f1f5f9 !important;
  color: #0f172a !important;
  border-color: #94a3b8 !important;
}

/* Primary Confirms by Category */
.modal-btn-info {
  background: #2563eb !important;
  border: 1px solid #2563eb !important;
  color: #ffffff !important;
}
.modal-btn-info:hover {
  background: #1d4ed8 !important;
}

.modal-btn-warning {
  background: #d97706 !important;
  border: 1px solid #d97706 !important;
  color: #ffffff !important;
}
.modal-btn-warning:hover {
  background: #b45309 !important;
}

.modal-btn-danger {
  background: #dc2626 !important;
  border: 1px solid #dc2626 !important;
  color: #ffffff !important;
}
.modal-btn-danger:hover {
  background: #b91c1c !important;
}

/* Entry Animation Keyframes */
@keyframes ensFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes ensModalPop {
  0%   { transform: scale(0.96); opacity: 0; }
  100% { transform: scale(1);    opacity: 1; }
}