/* ============================================================
   TeamVision Library Portal — Light Mode Design System
   Matches TeamVisionWeb light theme exactly:
     Primary:       #1f375c  (deep navy blue)
     Primary hover: #152745
     Background:    #ffffff
     Surface:       #f5f5f5
     Text:          #000000
     Text secondary:#666666
     Accent/focus:  #ff9800  (orange, used only for focus rings)
     Border radius: 12px (buttons/cards/inputs)
   ============================================================ */

/* ---- Bootstrap primary colour override — match TeamVision navy ---- */
:root {
  --bs-primary: #1f375c;
  --bs-primary-rgb: 31, 55, 92;
  --bs-link-color: #1f375c;
  --bs-link-hover-color: #152745;
  --bs-btn-bg: #1f375c;
  --bs-btn-border-color: #1f375c;
}
.text-primary { color: #1f375c !important; }
.bg-primary   { background-color: #1f375c !important; }
.btn-outline-primary { color: #1f375c !important; border-color: #1f375c !important; }
.btn-outline-primary:hover { background-color: rgba(31,55,92,.1) !important; }
.badge.bg-primary { background-color: #1f375c !important; }
a { color: #1f375c; }
a:hover { color: #152745; }

/* ---- Variables ---- */
:root {
  --tv-primary:        #1f375c;
  --tv-primary-hover:  #152745;
  --tv-primary-light:  rgba(31, 55, 92, 0.10);
  --tv-primary-lighter:rgba(31, 55, 92, 0.06);
  --tv-accent:         #ff9800;
  --tv-bg:             #ffffff;
  --tv-surface:        #f5f5f5;
  --tv-surface2:       #f0f4f8;
  --tv-text:           #000000;
  --tv-text-secondary: #666666;
  --tv-border:         rgba(0,0,0,0.12);
  --tv-shadow-sm:      0 2px 8px rgba(0,0,0,0.10);
  --tv-shadow-md:      0 4px 16px rgba(0,0,0,0.12);
  --tv-radius:         12px;
  --tv-radius-sm:      8px;
  --tv-nav-height:     60px;
  --tv-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

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

body {
  font-family: var(--tv-font);
  background-color: var(--tv-bg);
  color: var(--tv-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--tv-primary); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--tv-primary-hover); }

/* ---- Focus ring ---- */
*:focus-visible { outline: 2px solid var(--tv-accent) !important; outline-offset: 2px; }

/* ---- Navbar ---- */
.portal-navbar {
  background-color: var(--tv-primary);
  color: #fff;
  min-height: var(--tv-nav-height);
  box-shadow: var(--tv-shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.portal-navbar .navbar-brand {
  color: #fff !important;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
}
.portal-navbar .nav-link {
  color: rgba(255,255,255,0.85) !important;
  font-weight: 500;
  border-radius: var(--tv-radius-sm);
  padding: .4rem .75rem;
  transition: background .15s, color .15s;
}
.portal-navbar .nav-link:hover,
.portal-navbar .nav-link.active {
  color: #fff !important;
  background-color: rgba(255,255,255,0.15);
}
.portal-navbar .nav-link.active { font-weight: 700; }
.portal-navbar .dropdown-menu {
  border-radius: var(--tv-radius);
  border: 1px solid var(--tv-border);
  box-shadow: var(--tv-shadow-md);
}
.portal-navbar .dropdown-item { font-size: .9rem; padding: .55rem 1rem; }
.portal-navbar .dropdown-item:hover { background-color: var(--tv-primary-lighter); color: var(--tv-primary); }

/* ---- Flash messages ---- */
.flash-container { max-width: 1100px; padding-top: .75rem; }

/* ---- Main / Footer ---- */
.portal-main { flex: 1; padding-top: 4px; }
.portal-footer {
  background: var(--tv-surface);
  border-top: 1px solid var(--tv-border);
  color: var(--tv-text-secondary);
  font-size: .8rem;
  padding: .75rem 0;
  text-align: center;
  margin-top: auto;
}

/* ---- Cards ---- */
.portal-card {
  background: var(--tv-bg);
  border: 1px solid var(--tv-border);
  border-radius: var(--tv-radius);
  box-shadow: var(--tv-shadow-sm);
  transition: box-shadow .2s;
}
.portal-card:hover { box-shadow: var(--tv-shadow-md); }
.portal-card .card-header {
  background: var(--tv-surface);
  border-bottom: 1px solid var(--tv-border);
  border-radius: var(--tv-radius) var(--tv-radius) 0 0 !important;
  padding: .85rem 1.25rem;
  font-weight: 600;
  color: var(--tv-text);
}

/* ---- Action cards (dashboard quick links) ---- */
.portal-action-card {
  background: var(--tv-bg);
  border: 1px solid var(--tv-border);
  border-radius: var(--tv-radius);
  box-shadow: var(--tv-shadow-sm);
  color: var(--tv-text);
  text-decoration: none;
  transition: all .2s;
  display: block;
}
.portal-action-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--tv-shadow-md);
  border-color: var(--tv-primary);
  color: var(--tv-primary);
}

/* ---- Stat cards ---- */
.stat-card {
  border-radius: var(--tv-radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: #fff;
}
.stat-card-blue   { background: var(--tv-primary); }
.stat-card-navy   { background: var(--tv-primary); }
.stat-card-purple { background: #3b4f7a; }
.stat-card-green  { background: #2e7d32; }
.stat-card-orange { background: #e65100; }
.stat-icon  { font-size: 2rem; opacity: .85; }
.stat-value { font-size: 2rem; font-weight: 700; line-height: 1; }
.stat-label { font-size: .8rem; opacity: .85; margin-top: 2px; }

/* ---- Tables ---- */
.portal-table thead th {
  background: var(--tv-surface);
  color: var(--tv-text-secondary);
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  border-bottom: 1px solid var(--tv-border);
  padding: .7rem 1rem;
}
.portal-table tbody td {
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--tv-surface);
  vertical-align: middle;
  color: var(--tv-text);
}
.portal-table tbody tr:last-child td { border-bottom: none; }
.portal-table tbody tr:hover { background-color: var(--tv-surface2); }

/* ---- Bootstrap form overrides ---- */
.form-control,
.form-select {
  border-radius: var(--tv-radius-sm);
  border-color: var(--tv-border);
  font-size: .93rem;
  transition: border-color .15s, box-shadow .15s;
}
.form-control:focus,
.form-select:focus {
  border-color: var(--tv-primary);
  box-shadow: 0 0 0 .2rem var(--tv-primary-light);
}
.form-label { font-size: .9rem; color: var(--tv-text); }
.form-text  { color: var(--tv-text-secondary); font-size: .8rem; }

/* ---- Buttons ---- */
.btn {
  border-radius: var(--tv-radius-sm);
  font-weight: 500;
  font-size: .9rem;
  transition: all .15s;
}

/* Primary button — TeamVision navy */
.btn-tv-primary {
  background-color: var(--tv-primary);
  border-color: var(--tv-primary);
  color: #fff;
  font-weight: 600;
}
.btn-tv-primary:hover,
.btn-tv-primary:focus {
  background-color: var(--tv-primary-hover);
  border-color: var(--tv-primary-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(31,55,92,.3);
}

/* Outline primary */
.btn-tv-outline {
  background: transparent;
  border: 1.5px solid var(--tv-primary);
  color: var(--tv-primary);
  font-weight: 600;
}
.btn-tv-outline:hover,
.btn-tv-outline:focus {
  background-color: var(--tv-primary-lighter);
  border-color: var(--tv-primary);
  color: var(--tv-primary);
}

/* Keep Bootstrap's danger/success/secondary, just fix radius */
.btn-outline-primary  { border-color: var(--tv-primary); color: var(--tv-primary); }
.btn-outline-primary:hover { background: var(--tv-primary-light); color: var(--tv-primary); border-color: var(--tv-primary); }
.btn-primary          { background-color: var(--tv-primary); border-color: var(--tv-primary); }
.btn-primary:hover    { background-color: var(--tv-primary-hover); border-color: var(--tv-primary-hover); }

.btn-xs {
  padding: .2rem .5rem;
  font-size: .75rem;
  line-height: 1.4;
  border-radius: 6px;
}

/* ---- Alert overrides ---- */
.alert { border-radius: var(--tv-radius-sm); }
.alert-info    { background: #e8f0fe; border-color: #b3c8f5; color: #1a3a6b; }
.alert-warning { background: #fff8e1; border-color: #ffe082; color: #5d4037; }
.alert-success { background: #e8f5e9; border-color: #a5d6a7; color: #1b5e20; }
.alert-danger  { background: #fce4ec; border-color: #f48fb1; color: #880e4f; }

/* ---- Badge ---- */
.badge { border-radius: 6px; font-weight: 600; }

/* ---- Login page ---- */
.portal-login-bg {
  min-height: 100vh;
  background: linear-gradient(135deg, #f0f4f8 0%, #ffffff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.portal-login-card {
  width: 100%;
  max-width: 440px;
  border-radius: var(--tv-radius);
  border: 1px solid var(--tv-border);
  box-shadow: var(--tv-shadow-md);
  background: var(--tv-bg);
}
.login-logo-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--tv-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin: 0 auto;
}

/* ---- Section heading (form group label) ---- */
.section-heading {
  font-weight: 700;
  color: var(--tv-text-secondary);
  text-transform: uppercase;
  font-size: .7rem;
  letter-spacing: .1em;
  border-bottom: 1px solid var(--tv-border);
  padding-bottom: .4rem;
  margin-bottom: 1rem;
}

/* ---- Chapter order badge ---- */
.chapter-order-badge {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--tv-primary-lighter);
  color: var(--tv-primary);
  font-size: .75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--tv-primary-light);
}

/* ---- Log box ---- */
.log-box {
  background: #f8f9fa;
  color: #1e293b;
  font-family: 'Consolas','Monaco','Courier New',monospace;
  font-size: 12px;
  height: 300px;
  overflow-y: auto;
  border-radius: var(--tv-radius-sm);
  padding: 12px;
  border: 1px solid var(--tv-border);
}
.log-box .log-dark { background:#1e1e1e; color:#f0f0f0; }
.log-error { color: #b71c1c !important; }
.log-warn  { color: #e65100 !important; }
.log-ok    { color: #1b5e20 !important; }
.log-info  { color: var(--tv-primary) !important; }

/* ---- Book status items (bulk upload) ---- */
.book-status-item { border-left: 4px solid transparent; transition: all .25s; }
.book-status-item.processing { border-left-color: #e65100; background: #fff8e1; }
.book-status-item.completed  { border-left-color: #2e7d32; background: #e8f5e9; }
.book-status-item.failed     { border-left-color: #b71c1c; background: #fce4ec; }

@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
.pulsing { animation: pulse 1.4s infinite; }

/* ---- Misc ---- */
.font-monospace { font-family: 'Consolas','Monaco',monospace !important; font-size:.85em; }
.text-tv-primary { color: var(--tv-primary) !important; }
.fw-semibold { font-weight: 600 !important; }
.opacity-25 { opacity: .25; }

/* ---- Navbar user avatar ---- */
.user-avatar-sm {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .stat-value { font-size: 1.5rem; }
  .stat-icon  { font-size: 1.4rem; }
  .stat-card  { padding: 1rem; gap: .75rem; }
  .portal-main { padding: 0 4px; }
}