/* ==========================================================================
   SkripX Academic Checking Platform — Modern Blue Theme
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --primary-blue: #0052cc;
  --primary-hover: #0747a6;
  --secondary-blue: #2563eb;
  --navy-dark: #0f172a;
  --slate-dark: #1e293b;
  --slate-muted: #64748b;
  --border-light: #e2e8f0;
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --accent-light-blue: #eff6ff;
  --accent-border-blue: #bfdbfe;
  --emerald-green: #059669;
  --amber-cooldown: #d97706;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-main);
  color: var(--navy-dark);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.font-serif {
  font-family: 'Libre Baskerville', Georgia, serif;
}

/* CRITICAL: Guarantee that any element with .hidden is never covering the screen */
.hidden,
#drawerBackdrop.hidden,
.modal-container.hidden,
[hidden] {
  display: none !important;
  pointer-events: none !important;
  visibility: hidden !important;
}

/* --- Top Loading Progress Bar --- */
#topProgressBar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, #0052cc, #2563eb, #38bdf8);
  z-index: 99999;
  transition: width 0.25s ease, opacity 0.3s ease;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 0 10px rgba(0, 82, 204, 0.6);
}

#topProgressBar.loading {
  opacity: 1;
}

/* --- Scrollable Modals on All Devices --- */
.modal-container {
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-container > div {
  max-height: 90vh !important;
  max-height: 90dvh !important;
  overflow-y: auto !important;
  margin: auto;
}

.modal-container.flex {
  display: flex !important;
  visibility: visible !important;
  pointer-events: auto !important;
}

.modal-backdrop-blur {
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

#drawerBackdrop:not(.hidden) {
  display: block !important;
  visibility: visible !important;
  pointer-events: auto !important;
}

/* --- Responsive Drawer Sidebar for Mobile (<1024px) --- */
#sidebarDrawer {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.3s;
}

@media (max-width: 1023px) {
  #sidebarDrawer {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    height: 100vh !important;
    height: 100dvh !important;
    width: 280px !important;
    max-width: 85vw !important;
    z-index: 9999 !important;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.3s !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5) !important;
  }
  #sidebarDrawer.sidebar-closed {
    transform: translateX(-100%) !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }
  #sidebarDrawer.sidebar-open {
    transform: translateX(0) !important;
    visibility: visible !important;
    pointer-events: auto !important;
  }
  #drawerBackdrop {
    z-index: 9998 !important;
  }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Zebra striped table styling */
table.zebra-striped tbody tr:nth-child(odd) {
  background-color: #ffffff;
}
table.zebra-striped tbody tr:nth-child(even) {
  background-color: #f8fafc;
}
table.zebra-striped tbody tr:hover {
  background-color: #eff6ff !important;
}