/* ============================================================
   PERPUS DIGITAL — Design System
   Theme : Dark Navy + White (Modern Minimalist)
   Author: Redesigned with Claude
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ── CSS Variables ── */
:root {
  --navy:          #0f172a;
  --navy-800:      #1e293b;
  --navy-700:      #334155;
  --blue:          #2563eb;
  --blue-hover:    #1d4ed8;
  --blue-pale:     #eff6ff;

  --bg:            #f1f5f9;
  --bg-card:       #ffffff;
  --text:          #1e293b;
  --text-muted:    #64748b;
  --border:        #e2e8f0;

  --success:       #10b981;
  --success-pale:  #ecfdf5;
  --warning:       #f59e0b;
  --warning-pale:  #fffbeb;
  --danger:        #ef4444;
  --danger-pale:   #fef2f2;
  --info:          #0ea5e9;
  --info-pale:     #f0f9ff;

  --sidebar-width: 256px;
  --radius-sm:     6px;
  --radius-md:     10px;
  --radius-lg:     14px;
  --radius-xl:     20px;
  --radius-full:   9999px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 14px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
  --shadow-lg:  0 12px 32px rgba(0,0,0,.1), 0 4px 10px rgba(0,0,0,.06);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-width);
  background: var(--navy);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Scrollbar inside sidebar */
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 4px; }

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 18px 18px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  flex-shrink: 0;
}

.brand-icon {
  width: 36px; height: 36px;
  background: var(--blue);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
  flex-shrink: 0;
}

.brand-title {
  font-size: 14.5px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -.3px;
  line-height: 1.2;
}
.brand-sub {
  font-size: 10.5px;
  color: #64748b;
  letter-spacing: .3px;
}

/* Nav */
.sidebar-nav { flex: 1; padding: 12px 10px; }

.nav-section {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  color: #475569;
  padding: 10px 10px 5px;
  text-transform: uppercase;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  color: #94a3b8;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: background .14s, color .14s;
  margin-bottom: 1px;
  position: relative;
}
.nav-item .nav-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}
.nav-item:hover { background: rgba(255,255,255,.06); color: #e2e8f0; }
.nav-item.active {
  background: rgba(37,99,235,.18);
  color: #fff;
  font-weight: 600;
}
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 6px; bottom: 6px;
  width: 3px;
  background: var(--blue);
  border-radius: 0 3px 3px 0;
}

/* Footer */
.sidebar-footer {
  padding: 14px;
  border-top: 1px solid rgba(255,255,255,.06);
  flex-shrink: 0;
}
.user-card {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  background: rgba(255,255,255,.04);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
}
.user-avatar {
  width: 32px; height: 32px;
  background: var(--blue);
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: #fff;
  flex-shrink: 0;
}
.user-name {
  font-size: 12.5px; font-weight: 600; color: #e2e8f0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.user-role { font-size: 11px; color: #64748b; }
.btn-logout {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  width: 100%; padding: 7px;
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.18);
  color: #fca5a5;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: 12.5px; font-weight: 500;
  transition: background .15s;
}
.btn-logout:hover { background: rgba(239,68,68,.2); color: #fca5a5; }

/* ============================================================
   MAIN LAYOUT
   ============================================================ */
.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.top-bar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 14px 26px;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 100;
  box-shadow: var(--shadow-sm);
}
.top-bar-title { font-size: 16px; font-weight: 700; color: var(--text); margin: 0; }
.top-bar-sub  { font-size: 12px; color: var(--text-muted); margin: 0; }

.page-body { padding: 22px 26px; flex: 1; }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.card-header {
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
  background: transparent;
  font-size: 13px; font-weight: 600; color: var(--text);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  display: flex; align-items: center; justify-content: space-between;
}
.card-body { padding: 18px; }

/* Stat Cards */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  display: flex; align-items: center; gap: 14px;
  box-shadow: var(--shadow-sm);
  transition: transform .15s, box-shadow .15s;
  text-decoration: none; color: inherit;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.stat-icon {
  width: 46px; height: 46px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}
.stat-icon.blue   { background: var(--blue-pale); }
.stat-icon.green  { background: var(--success-pale); }
.stat-icon.yellow { background: var(--warning-pale); }
.stat-icon.red    { background: var(--danger-pale); }
.stat-icon.teal   { background: #f0fdfa; }

.stat-label { font-size: 11.5px; color: var(--text-muted); font-weight: 500; margin-bottom: 1px; }
.stat-value { font-size: 24px; font-weight: 700; color: var(--text); line-height: 1.1; }

/* ============================================================
   TABLES
   ============================================================ */
.table { font-size: 13px; color: var(--text); margin-bottom: 0; }

.table thead th {
  background: #f8fafc;
  color: var(--text-muted);
  font-weight: 600; font-size: 11px;
  letter-spacing: .6px; text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  padding: 11px 14px; white-space: nowrap;
}
.table tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid #f1f5f9;
  vertical-align: middle;
}
.table tbody tr:last-child td { border-bottom: none; }
.table-hover tbody tr:hover td { background: #f8faff; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  font-family: 'Inter', sans-serif;
  font-size: 13px; font-weight: 500;
  padding: 7px 14px;
  border-radius: var(--radius-md);
  transition: background .14s, box-shadow .14s, transform .1s;
  border: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 5px;
}
.btn:active { transform: translateY(1px); }

.btn-primary   { background: var(--blue);    color: #fff; }
.btn-primary:hover { background: var(--blue-hover); color: #fff; }
.btn-success   { background: var(--success); color: #fff; }
.btn-success:hover { background: #059669; color: #fff; }
.btn-warning   { background: var(--warning); color: #1e293b; }
.btn-warning:hover { background: #d97706; color: #1e293b; }
.btn-danger    { background: var(--danger);  color: #fff; }
.btn-danger:hover { background: #dc2626; color: #fff; }
.btn-info      { background: var(--info);    color: #fff; }
.btn-info:hover { background: #0284c7; color: #fff; }
.btn-secondary { background: #e2e8f0; color: var(--navy-800); }
.btn-secondary:hover { background: #cbd5e1; color: var(--navy-800); }

.btn-outline-primary  { background: transparent; border: 1px solid var(--blue); color: var(--blue); }
.btn-outline-primary:hover { background: var(--blue-pale); color: var(--blue); }
.btn-outline-secondary { background: transparent; border: 1px solid var(--border); color: var(--text-muted); }
.btn-outline-secondary:hover { background: var(--bg); color: var(--text); }
.btn-outline-danger   { background: transparent; border: 1px solid #fca5a5; color: var(--danger); }
.btn-outline-danger:hover { background: var(--danger-pale); color: var(--danger); }
.btn-outline-success  { background: transparent; border: 1px solid #6ee7b7; color: var(--success); }
.btn-outline-success:hover { background: var(--success-pale); color: var(--success); }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 10px 20px; font-size: 15px; }

/* ============================================================
   FORMS
   ============================================================ */
.form-control, .form-select {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  color: var(--text);
  background: #fff;
  transition: border-color .14s, box-shadow .14s;
  width: 100%;
}
.form-control:focus, .form-select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
  outline: none;
}
.form-label {
  font-size: 12px; font-weight: 600; color: var(--text);
  margin-bottom: 5px; display: block;
}
.form-text { font-size: 11px; color: var(--text-muted); }
.input-group .form-control { border-radius: var(--radius-md) 0 0 var(--radius-md); }
.input-group .btn          { border-radius: 0 var(--radius-md) var(--radius-md) 0; }

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  font-size: 11px; font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  display: inline-block;
}
.badge-blue    { background: var(--blue-pale);    color: var(--blue); }
.badge-green   { background: var(--success-pale); color: #065f46; }
.badge-yellow  { background: var(--warning-pale); color: #92400e; }
.badge-red     { background: var(--danger-pale);  color: #991b1b; }
.badge-gray    { background: #f1f5f9;             color: var(--text-muted); }
.badge-teal    { background: #f0fdfa;             color: #0f766e; }

/* Bootstrap badge overrides */
.bg-primary   { background: var(--blue)    !important; }
.bg-success   { background: var(--success) !important; }
.bg-warning   { background: var(--warning) !important; color: #1e293b !important; }
.bg-danger    { background: var(--danger)  !important; }
.bg-secondary { background: #64748b       !important; }
.bg-info      { background: var(--info)   !important; }

/* ============================================================
   MODALS
   ============================================================ */
.modal-content {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.modal-header {
  padding: 15px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 14.5px; font-weight: 700; }
.modal-body  { padding: 20px; }
.modal-footer { padding: 13px 20px; border-top: 1px solid var(--border); }

/* ============================================================
   ALERTS (Flash messages)
   ============================================================ */
.alert {
  border: none;
  border-radius: var(--radius-md);
  font-size: 13px; padding: 11px 15px;
  display: flex; align-items: flex-start; gap: 8px;
}
.alert-success { background: var(--success-pale); color: #065f46; border-left: 4px solid var(--success); }
.alert-danger  { background: var(--danger-pale);  color: #991b1b; border-left: 4px solid var(--danger); }
.alert-warning { background: var(--warning-pale); color: #92400e; border-left: 4px solid var(--warning); }
.alert-info    { background: var(--blue-pale);    color: #1e40af; border-left: 4px solid var(--blue); }
.alert .btn-close { margin-left: auto; }

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination .page-link {
  font-size: 12.5px; padding: 5px 11px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius-md) !important;
  margin: 0 2px; background: var(--bg-card);
}
.pagination .page-item.active .page-link {
  background: var(--blue); border-color: var(--blue); color: #fff;
}
.pagination .page-link:hover { background: var(--bg); color: var(--text); }
.pagination .page-item.disabled .page-link { opacity: .45; }

/* ============================================================
   FILTER BAR
   ============================================================ */
.filter-bar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   UTILITIES
   ============================================================ */
.text-muted   { color: var(--text-muted) !important; }
.text-success { color: var(--success)    !important; }
.text-danger  { color: var(--danger)     !important; }
.text-warning { color: var(--warning)    !important; }
.text-blue    { color: var(--blue)       !important; }

.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }

.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }

.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-md { border-radius: var(--radius-md) !important; }
.rounded-full { border-radius: var(--radius-full) !important; }

/* Small mono text for codes */
.code-text {
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 12px;
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--navy-800);
}

/* ============================================================
   MOBILE TOGGLE (hamburger)
   ============================================================ */
.sidebar-toggle {
  display: none;
  background: none; border: none;
  font-size: 20px; cursor: pointer;
  color: var(--text); padding: 4px;
}
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 999;
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform .25s ease;
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }
  .main-content { margin-left: 0; }
  .sidebar-toggle { display: block; }
  .page-body { padding: 16px; }
  .top-bar { padding: 12px 16px; }
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .sidebar, .top-bar, .no-print, .btn-logout { display: none !important; }
  .main-content { margin-left: 0 !important; }
  .page-body { padding: 0 !important; }
  .card { box-shadow: none !important; border: 1px solid #ddd !important; }
}

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
  min-height: 100vh;
  display: flex;
  background: var(--bg);
}
.login-left {
  width: 45%;
  background: var(--navy);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 48px;
  position: relative; overflow: hidden;
}
.login-left::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(37,99,235,.25) 0%, transparent 70%);
  top: -80px; left: -80px;
  pointer-events: none;
}
.login-left::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(37,99,235,.15) 0%, transparent 70%);
  bottom: -60px; right: -60px;
  pointer-events: none;
}
.login-brand-icon {
  width: 64px; height: 64px;
  background: var(--blue);
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
  position: relative; z-index: 1;
  box-shadow: 0 8px 24px rgba(37,99,235,.4);
}
.login-brand-title {
  font-size: 26px; font-weight: 800; color: #fff;
  letter-spacing: -.5px; margin-bottom: 8px;
  position: relative; z-index: 1;
}
.login-brand-desc {
  font-size: 14px; color: #64748b; text-align: center;
  max-width: 260px; line-height: 1.6;
  position: relative; z-index: 1;
}
.login-dots {
  display: flex; gap: 8px; margin-top: 32px;
  position: relative; z-index: 1;
}
.login-dot {
  width: 8px; height: 8px;
  border-radius: 50%; background: rgba(255,255,255,.2);
}
.login-dot.active { background: var(--blue); width: 22px; border-radius: 4px; }

.login-right {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  padding: 48px;
}
.login-form-wrap {
  width: 100%; max-width: 380px;
}
.login-title {
  font-size: 22px; font-weight: 800; color: var(--text);
  letter-spacing: -.3px; margin-bottom: 4px;
}
.login-sub { font-size: 13px; color: var(--text-muted); margin-bottom: 28px; }

@media (max-width: 768px) {
  .login-left { display: none; }
  .login-right { padding: 32px 24px; }
}

/* ============================================================
   MEMBER KATALOG
   ============================================================ */
.member-topbar {
  background: var(--navy);
  padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: var(--shadow-md);
}
.member-topbar-brand { font-size: 16px; font-weight: 700; color: #fff; }
.member-topbar-user  { font-size: 13px; color: #94a3b8; }

.book-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: transform .15s, box-shadow .15s;
}
.book-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.book-cover {
  width: 100%; height: 140px;
  background: var(--blue-pale);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 40px; margin-bottom: 12px; overflow: hidden;
}
.book-cover img { width: 100%; height: 100%; object-fit: cover; }
.book-title { font-size: 13.5px; font-weight: 600; color: var(--text); margin-bottom: 3px; line-height: 1.3; }
.book-author { font-size: 12px; color: var(--text-muted); margin-bottom: 8px; }

/* Nav tabs override */
.nav-tabs { border-color: var(--border); }
.nav-tabs .nav-link {
  font-size: 13px; font-weight: 500; color: var(--text-muted);
  border: none; border-bottom: 2px solid transparent;
  padding: 10px 18px;
}
.nav-tabs .nav-link.active {
  color: var(--blue); border-bottom-color: var(--blue);
  background: transparent; font-weight: 600;
}
.nav-tabs .nav-link:hover { color: var(--text); border-bottom-color: var(--border); }

/* ============================================================
   THEME TOGGLE BUTTON (sidebar / topbar)
   ============================================================ */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  color: #94a3b8;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background .15s, color .15s, transform .15s;
}
.theme-toggle:hover { background: rgba(255,255,255,.12); color: #fff; transform: rotate(20deg); }
.theme-toggle.light {
  background: #f1f5f9;
  border-color: var(--border);
  color: var(--text-muted);
}
.theme-toggle.light:hover { background: #e2e8f0; color: var(--text); }
.theme-toggle .bi-sun-fill   { display: none; }
[data-theme="dark"] .theme-toggle .bi-sun-fill   { display: inline; }
[data-theme="dark"] .theme-toggle .bi-moon-stars { display: none; }

/* ============================================================
   DARK MODE (data-theme="dark" on <html>)
   ============================================================ */
[data-theme="dark"] {
  --navy:          #020617;
  --navy-800:      #0f172a;
  --navy-700:      #1e293b;
  --blue:          #3b82f6;
  --blue-hover:    #60a5fa;
  --blue-pale:     #1e293b;

  --bg:            #0f172a;
  --bg-card:       #1e293b;
  --text:          #e2e8f0;
  --text-muted:    #94a3b8;
  --border:        #334155;

  --success-pale:  #064e3b;
  --warning-pale:  #78350f;
  --danger-pale:   #7f1d1d;
  --info-pale:     #0c4a6e;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.4), 0 1px 2px rgba(0,0,0,.3);
  --shadow-md:  0 4px 14px rgba(0,0,0,.45), 0 2px 4px rgba(0,0,0,.25);
  --shadow-lg:  0 12px 32px rgba(0,0,0,.5),  0 4px 10px rgba(0,0,0,.3);
}

[data-theme="dark"] body { background: var(--bg); color: var(--text); }
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
  background: #0f172a;
  border-color: var(--border);
  color: var(--text);
}
[data-theme="dark"] .form-control::placeholder { color: #64748b; }
[data-theme="dark"] .input-group-text {
  background: #0f172a !important;
  border-color: var(--border) !important;
  color: var(--text-muted) !important;
}
/* Override CSS variable Bootstrap 5 agar table benar-benar gelap.
   BS5 punya --bs-table-bg: #fff yang masih putih ketika status active/striped. */
[data-theme="dark"] .table,
[data-theme="dark"] .table > :not(caption) > * > * {
  --bs-table-bg: transparent;
  --bs-table-color: var(--text);
  --bs-table-striped-bg: rgba(255,255,255,.02);
  --bs-table-striped-color: var(--text);
  --bs-table-hover-bg: rgba(59,130,246,.08);
  --bs-table-hover-color: var(--text);
  --bs-table-active-bg: rgba(59,130,246,.12);
  --bs-table-active-color: var(--text);
  --bs-table-border-color: var(--border);
}
[data-theme="dark"] .table {
  background-color: transparent;
  color: var(--text);
}
[data-theme="dark"] .table thead th {
  background: #0f172a;
  color: var(--text-muted);
  border-bottom-color: var(--border);
}
[data-theme="dark"] .table tbody td {
  background: transparent;
  color: var(--text);
  border-bottom-color: var(--border);
}
[data-theme="dark"] .table tbody tr {
  background: transparent;
}
[data-theme="dark"] .table-hover tbody tr:hover td,
[data-theme="dark"] .table-hover > tbody > tr:hover > * {
  background: rgba(59,130,246,.08);
  color: var(--text);
  --bs-table-accent-bg: transparent;
}
[data-theme="dark"] .badge-blue   { background: rgba(59,130,246,.18);  color: #93c5fd; }
[data-theme="dark"] .badge-green  { background: rgba(16,185,129,.18);  color: #6ee7b7; }
[data-theme="dark"] .badge-yellow { background: rgba(245,158,11,.18);  color: #fcd34d; }
[data-theme="dark"] .badge-red    { background: rgba(239,68,68,.18);   color: #fca5a5; }
[data-theme="dark"] .badge-gray   { background: #0f172a;                color: var(--text-muted); }
[data-theme="dark"] .alert-success { background: rgba(16,185,129,.1); color: #6ee7b7; }
[data-theme="dark"] .alert-danger  { background: rgba(239,68,68,.1);  color: #fca5a5; }
[data-theme="dark"] .alert-warning { background: rgba(245,158,11,.1); color: #fcd34d; }
[data-theme="dark"] .alert-info    { background: rgba(59,130,246,.1); color: #93c5fd; }
[data-theme="dark"] .code-text { background: #0f172a; color: #e2e8f0; }
[data-theme="dark"] .pagination .page-link { background: var(--bg-card); border-color: var(--border); color: var(--text-muted); }
[data-theme="dark"] .pagination .page-link:hover { background: #0f172a; color: var(--text); }
[data-theme="dark"] .top-bar { background: var(--bg-card); border-bottom-color: var(--border); }
[data-theme="dark"] .modal-content { background: var(--bg-card); color: var(--text); }
[data-theme="dark"] .btn-outline-secondary { color: var(--text-muted); border-color: var(--border); }
[data-theme="dark"] .btn-outline-secondary:hover { background: #0f172a; color: var(--text); }
[data-theme="dark"] .btn-close { filter: invert(1) grayscale(100%) brightness(200%); }

/* Smooth transition antar theme */
html { transition: background-color .25s ease; }
body, .card, .stat-card, .filter-bar, .top-bar, .modal-content,
.form-control, .form-select, .table thead th {
  transition: background-color .25s ease, color .2s ease, border-color .25s ease;
}

/* ============================================================
   QR LABEL (dipakai bersama di buku.php / kartu_anggota.php)
   ============================================================ */
.label-buku {
  width: 50mm; height: 35mm;
  background: #fff;
  border: 1px dashed #000;
  display: flex; align-items: center;
  padding: 2mm; box-sizing: border-box;
  margin: 0 auto;
}
.label-qr { width: 25mm; height: 25mm; }
.label-info { margin-left: 2mm; overflow: hidden; width: 100%; color: #000; }
.label-info h6 {
  font-size: 8pt; font-weight: bold;
  margin: 0 0 2px; line-height: 1.2;
  text-transform: uppercase;
}
.label-info p   { font-size: 6pt; margin: 0; color: #333; }
.label-info span{ font-size: 7pt; font-weight: bold; display: block; margin-top: 3px; color: #2563eb; }
.qr-checkbox { transform: scale(1.3); cursor: pointer; }

@media print {
  body { margin: 0; }
  .print-area { display: flex; flex-wrap: wrap; gap: 5mm; }
  .label-buku { margin: 0; page-break-inside: avoid; }
}

/* Member card */
.card-member {
  width: 100%; max-width: 400px; height: 220px;
  background: #fff; color: #0f172a;
  border-radius: 12px; border: 1px solid #ddd;
  display: flex; overflow: hidden; margin: 0 auto;
}
.card-member .card-left {
  width: 35%; background: #0f172a; color: #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.card-member .card-right {
  width: 65%; padding: 20px;
  display: flex; flex-direction: column; justify-content: center;
}
.card-member .lib-name {
  font-size: 11px; font-weight: 700; color: #0f172a;
  border-bottom: 2px solid #0f172a;
  margin-bottom: 10px; padding-bottom: 5px; letter-spacing: .5px;
}
.card-member .m-name { font-size: 18px; font-weight: 700; margin: 0 0 4px; color: #0f172a; }
.card-member .m-id   { font-size: 13px; color: #64748b; margin: 0 0 12px; }
.card-member .qr-img { width: 80px; height: 80px; background: #fff; padding: 4px; border-radius: 4px; }
.card-member .info-text { font-size: 10.5px; color: #555; line-height: 1.5; margin: 0; }

/* ============================================================
   DATATABLES — penyesuaian Bootstrap 5 dengan tema kita
   ============================================================ */
.dt-container { font-size: 13px; }
.dt-container .dt-search,
.dt-container .dt-length,
.dt-container .dt-buttons {
  margin-bottom: 10px;
}
.dt-container .dt-search input,
.dt-container .dt-length select {
  font-size: 13px;
  padding: 4px 10px;
  border-radius: var(--radius-md) !important;
  border: 1px solid var(--border) !important;
  background: var(--bg-card);
  color: var(--text);
}
.dt-container .dt-search input:focus,
.dt-container .dt-length select:focus {
  border-color: var(--blue) !important;
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
  outline: none;
}
.dt-container .dt-paging .dt-paging-button {
  font-size: 12.5px;
  padding: 4px 10px;
  border-radius: var(--radius-md) !important;
  margin: 0 2px;
}
.dt-container .dt-info {
  font-size: 12px;
  color: var(--text-muted);
  padding-top: 8px;
}
table.dataTable thead th.dt-orderable-asc:hover,
table.dataTable thead th.dt-orderable-desc:hover {
  background: var(--bg) !important;
  cursor: pointer;
}
[data-theme="dark"] .dt-container .dt-paging .dt-paging-button {
  background: var(--bg-card); color: var(--text-muted); border-color: var(--border);
}
[data-theme="dark"] .dt-container .dt-paging .dt-paging-button.current {
  background: var(--blue); color: #fff; border-color: var(--blue);
}
[data-theme="dark"] .dt-container .dt-paging .dt-paging-button:hover {
  background: #0f172a; color: var(--text);
}

/* DataTables Buttons toolbar */
.dt-buttons .btn {
  margin-right: 4px;
  margin-bottom: 4px;
}

/* ============================================================
   MOBILE / RESPONSIVE POLISH
   ============================================================ */
@media (max-width: 576px) {
  .stat-value      { font-size: 20px; }
  .stat-card       { padding: 14px; gap: 10px; }
  .stat-icon       { width: 38px; height: 38px; font-size: 16px; }
  .top-bar         { flex-wrap: wrap; gap: 8px; }
  .top-bar > div   { flex: 1 1 auto; }
  .top-bar .btn    { font-size: 12px; padding: 5px 9px; }
  .card-header     { flex-wrap: wrap; gap: 6px; font-size: 12.5px; }
  .filter-bar      { padding: 12px; }
  .modal-dialog    { margin: .5rem; }
  .dt-container .dt-buttons,
  .dt-container .dt-length,
  .dt-container .dt-search {
    width: 100%;
  }
  .dt-container .dt-search input { width: 100%; }
}

/* Smooth scrollbar untuk table responsive */
.table-responsive {
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.table-responsive::-webkit-scrollbar { height: 6px; }
.table-responsive::-webkit-scrollbar-track { background: transparent; }
.table-responsive::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.table-responsive::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* List-group untuk dark mode */
[data-theme="dark"] .list-group-item {
  background: transparent !important;
  color: var(--text);
  border-color: var(--border) !important;
}

/* ============================================================
   GLOBAL SEARCH TRIGGER (di sidebar)
   ============================================================ */
.global-search-trigger {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 8px 12px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  color: #94a3b8;
  border-radius: var(--radius-md);
  cursor: pointer; font-size: 12.5px;
  transition: background .14s, color .14s;
}
.global-search-trigger:hover { background: rgba(255,255,255,.1); color: #e2e8f0; }
.global-search-trigger span { flex: 1; text-align: left; }
.global-search-trigger kbd {
  font-size: 10px; font-family: 'Inter', sans-serif;
  background: rgba(0,0,0,.3); color: #94a3b8;
  padding: 2px 6px; border-radius: 4px;
  border: 1px solid rgba(255,255,255,.1);
}

/* Nav badge */
.nav-badge {
  font-size: 10px; font-weight: 700;
  background: var(--danger); color: #fff;
  padding: 1px 6px; border-radius: 10px;
  min-width: 18px; text-align: center;
}
.nav-item[href="recycle"] .nav-badge {
  background: rgba(255,255,255,.15);
  color: #94a3b8;
}

/* Global Search Result Item */
.gs-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  text-decoration: none; color: var(--text);
  transition: background .12s;
}
.gs-item:hover, .gs-item.active {
  background: var(--blue-pale); color: var(--text);
}
.gs-item .gs-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  background: var(--bg); color: var(--blue);
}
.gs-item .gs-title { font-weight: 600; font-size: 13.5px; }
.gs-item .gs-sub   { font-size: 11.5px; color: var(--text-muted); }
.gs-section-title {
  padding: 8px 16px 4px;
  font-size: 10.5px; font-weight: 700;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: .8px;
  background: var(--bg);
}
[data-theme="dark"] .gs-item:hover, [data-theme="dark"] .gs-item.active {
  background: rgba(59,130,246,.12);
}
[data-theme="dark"] .gs-section-title { background: #0f172a; }

/* Kbd styling */
kbd {
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
}