/* ==========================================================================
   SISTEM ABSENSI RFID & SHOLAT - SMP NEGERI 6 MALANG
   Modern, Clean, Responsive Design System
   ========================================================================== */

:root {
  --primary: #1a56db;
  --primary-hover: #1447b8;
  --primary-light: #ebf5ff;
  --primary-dark: #0e307c;

  --navy-dark: #0f172a;
  --navy-slate: #1e293b;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;

  --emerald: #059669;
  --emerald-light: #ecfdf5;
  --emerald-border: #a7f3d0;
  
  --amber: #d97706;
  --amber-light: #fffbeb;
  --amber-border: #fde68a;

  --rose: #e11d48;
  --rose-light: #fff1f2;
  --rose-border: #fecdd3;

  --pink: #db2777;
  --pink-light: #fdf2f8;
  --pink-border: #fbcfe8;

  --cyan: #0284c7;
  --cyan-light: #f0f9ff;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.08), 0 2px 4px -2px rgb(0 0 0 / 0.04);
  --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.03);
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.04);

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--slate-100);
  color: var(--navy-dark);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.navbar {
  background: #ffffff;
  border-bottom: 1px solid var(--slate-200);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.navbar-container {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--navy-dark);
}

.brand-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #ffffff;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  box-shadow: 0 4px 10px rgba(26, 86, 219, 0.3);
}

.brand-info h1 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--navy-dark);
}

.brand-info span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--slate-500);
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--slate-600);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--primary);
  background-color: var(--primary-light);
}

.nav-link.active {
  color: var(--primary);
  background-color: var(--primary-light);
  font-weight: 700;
}

.nav-btn-kiosk {
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
  color: #ffffff !important;
  font-weight: 700;
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  box-shadow: 0 2px 6px rgba(5, 150, 105, 0.3);
}

.nav-btn-kiosk:hover {
  background: linear-gradient(135deg, #047857 0%, #065f46 100%) !important;
  color: #ffffff !important;
  transform: translateY(-1px);
}

/* ==========================================================================
   Layout & Container
   ========================================================================== */
.main-content {
  max-width: 1360px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  width: 100%;
  flex: 1;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-title h2 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--navy-dark);
}

.page-title p {
  font-size: 0.875rem;
  color: var(--slate-500);
  margin-top: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* ==========================================================================
   PORTAL UTAMA: 3 KOLOM KELAS (7.1-7.8, 8.1-8.8, 9.1-9.8)
   ========================================================================== */
.portal-banner {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2rem 2.5rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.portal-banner-content h2 {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.portal-banner-content p {
  color: var(--slate-300);
  font-size: 0.95rem;
  max-width: 600px;
}

.portal-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.grade-column {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: var(--transition);
}

.grade-column:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--slate-300);
}

.grade-column-header {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--slate-200);
}

.grade-column-header.grade-7 {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-bottom-color: #bfdbfe;
}
.grade-column-header.grade-8 {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border-bottom-color: #bbf7d0;
}
.grade-column-header.grade-9 {
  background: linear-gradient(135deg, #fdf4ff 0%, #fae8ff 100%);
  border-bottom-color: #f5d0fe;
}

.grade-column-header h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--navy-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.grade-badge-count {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: #ffffff;
  color: var(--navy-dark);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.grade-class-list {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.class-launch-card {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 12px 16px;
  text-decoration: none;
  color: inherit;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
  cursor: pointer;
}

.class-launch-card:hover {
  background: #ffffff;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.class-launch-info strong {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--navy-dark);
  display: block;
}

.class-launch-info span {
  font-size: 0.775rem;
  color: var(--slate-500);
}

.class-launch-action {
  display: flex;
  align-items: center;
  gap: 8px;
}

.class-launch-btn {
  background: var(--primary);
  color: #ffffff;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}

.class-launch-card:hover .class-launch-btn {
  background: var(--primary-hover);
  transform: scale(1.04);
}

/* ==========================================================================
   Metric Cards / KPI Section
   ========================================================================== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.kpi-card {
  background: #ffffff;
  border-radius: var(--radius);
  padding: 1.25rem;
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--slate-300);
}

.kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.kpi-icon.blue { background: var(--primary-light); color: var(--primary); }
.kpi-icon.emerald { background: var(--emerald-light); color: var(--emerald); }
.kpi-icon.amber { background: var(--amber-light); color: var(--amber); }
.kpi-icon.cyan { background: var(--cyan-light); color: var(--cyan); }
.kpi-icon.rose { background: var(--rose-light); color: var(--rose); }
.kpi-icon.pink { background: var(--pink-light); color: var(--pink); }

.kpi-info {
  flex: 1;
}

.kpi-info span {
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--slate-500);
}

.kpi-info .kpi-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy-dark);
  line-height: 1.2;
  margin: 4px 0 2px 0;
}

.kpi-info .kpi-sub {
  font-size: 0.725rem;
  font-weight: 600;
  color: var(--slate-500);
}

/* ==========================================================================
   Cards, Panels & Tables
   ========================================================================== */
.card {
  background: #ffffff;
  border-radius: var(--radius);
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--slate-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.card-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-body {
  padding: 1.5rem;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 0.725rem;
  font-weight: 700;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-masuk { background: var(--cyan-light); color: var(--cyan); border: 1px solid #bae6fd; }
.badge-dhuha { background: var(--amber-light); color: var(--amber); border: 1px solid var(--amber-border); }
.badge-dhuhur { background: var(--emerald-light); color: var(--emerald); border: 1px solid var(--emerald-border); }
.badge-ashar { background: #fff1f2; color: #e11d48; border: 1px solid #fecdd3; }
.badge-menstruasi { background: var(--pink-light); color: var(--pink); border: 1px solid var(--pink-border); }
.badge-khusus { background: var(--slate-100); color: var(--slate-600); border: 1px solid var(--slate-300); }

.badge-success { background: var(--emerald-light); color: var(--emerald); }
.badge-warning { background: var(--amber-light); color: var(--amber); }
.badge-danger { background: var(--rose-light); color: var(--rose); }

/* Buttons & Controls */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}

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

.btn-secondary { background: #ffffff; color: var(--navy-dark); border-color: var(--slate-300); }
.btn-secondary:hover { background: var(--slate-100); border-color: var(--slate-400); }

.btn-emerald { background: var(--emerald); color: #ffffff; }
.btn-emerald:hover { background: #047857; }

.btn-pink { background: var(--pink); color: #ffffff; }
.btn-pink:hover { background: #be185d; }

.btn-sm { padding: 6px 12px; font-size: 0.775rem; }
.btn-lg { padding: 14px 28px; font-size: 1.05rem; border-radius: var(--radius); }

.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; font-size: 0.825rem; font-weight: 700; margin-bottom: 6px; color: var(--slate-600); }
.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.875rem;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  color: var(--navy-dark);
  transition: var(--transition);
  font-family: inherit;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.15); }

/* Table Styling */
.table-responsive { width: 100%; overflow-x: auto; }
.custom-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 0.875rem; }
.custom-table th {
  background: var(--slate-50);
  padding: 12px 16px;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--slate-500);
  border-bottom: 1px solid var(--slate-200);
}
.custom-table td { padding: 12px 16px; border-bottom: 1px solid var(--slate-100); color: var(--slate-600); vertical-align: middle; }
.custom-table tr:hover td { background-color: var(--slate-50); }

/* ==========================================================================
   KIOSK SCANNER PAGE (Optimized for Tablets)
   ========================================================================== */
.kiosk-body {
  background: linear-gradient(145deg, #0b1324 0%, #111e38 100%);
  color: #ffffff;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.kiosk-header {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kiosk-school-info { display: flex; align-items: center; gap: 16px; }
.kiosk-logo-badge {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}
.kiosk-school-info h1 { font-size: 1.25rem; font-weight: 800; letter-spacing: -0.01em; color: #ffffff; }
.kiosk-school-info p { font-size: 0.825rem; color: var(--slate-400); }

.kiosk-class-selector { display: flex; align-items: center; gap: 12px; }
.class-select-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  text-decoration: none;
}
.class-select-btn:hover { background: rgba(255, 255, 255, 0.2); }

.kiosk-clock {
  font-size: 1.25rem;
  font-weight: 800;
  font-family: monospace;
  background: rgba(0, 0, 0, 0.3);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
  letter-spacing: 0.05em;
  color: #38bdf8;
}

/* 5 Activity Toolbar */
.activity-toolbar {
  padding: 1.25rem 2rem;
  background: rgba(15, 23, 42, 0.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.activity-buttons-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.activity-btn {
  padding: 12px 14px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  border: 2px solid rgba(255, 255, 255, 0.12);
  color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
  text-align: left;
}

.activity-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.activity-btn.active {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.4) 0%, rgba(29, 78, 216, 0.5) 100%);
  border-color: #38bdf8;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
}

.activity-btn.active.btn-mode-pink {
  background: linear-gradient(135deg, rgba(219, 39, 119, 0.4) 0%, rgba(190, 24, 93, 0.5) 100%);
  border-color: #f472b6;
  box-shadow: 0 0 20px rgba(244, 114, 182, 0.3);
}

.activity-btn-icon { font-size: 1.6rem; }
.activity-btn-title { font-size: 0.9rem; font-weight: 800; display: block; }
.activity-btn-sub { font-size: 0.7rem; color: var(--slate-400); display: block; }

.kiosk-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  padding: 2rem;
  flex: 1;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.scan-target-box {
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(10px);
  border: 2px dashed rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: var(--transition);
}

.scan-target-box.active-pulse {
  border-color: #38bdf8;
  box-shadow: 0 0 35px rgba(56, 189, 248, 0.25);
}

.rfid-wave-animation {
  width: 110px;
  height: 110px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.2) 0%, rgba(37, 99, 235, 0.05) 70%);
  border: 3px solid #38bdf8;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 30px rgba(56, 189, 248, 0.4);
  animation: pulse-ring 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.5); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 25px rgba(56, 189, 248, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(56, 189, 248, 0); }
}

.scan-target-box h2 { font-size: 1.75rem; font-weight: 800; margin-bottom: 8px; }
.scan-target-box p { color: var(--slate-300); font-size: 0.95rem; max-width: 420px; }

.hidden-rfid-input { position: absolute; opacity: 0; pointer-events: none; top: -100px; }

.scan-result-card {
  background: rgba(15, 23, 42, 0.95);
  border: 2px solid #10b981;
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 40px rgba(16, 185, 129, 0.3);
  display: none;
  animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popIn {
  0% { transform: scale(0.85); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.scan-result-card.show { display: block; }
.scan-result-card.error { border-color: #ef4444; box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 40px rgba(239, 68, 68, 0.3); }

.scan-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 4px solid #10b981;
  background: var(--navy-slate);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 1.25rem auto;
}

.scan-result-card.error .scan-avatar { border-color: #ef4444; }
.scan-student-name { font-size: 1.6rem; font-weight: 800; margin-bottom: 4px; }
.scan-student-meta { font-size: 0.95rem; color: var(--slate-300); margin-bottom: 1.25rem; }

.wa-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(37, 211, 102, 0.15);
  border: 1px solid #25d366;
  color: #25d366;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
}

.recent-scans-panel {
  background: rgba(30, 41, 59, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.recent-scans-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.recent-scans-header h3 { font-size: 1.1rem; font-weight: 800; }
.attendee-count-badge { background: #10b981; color: #ffffff; font-size: 0.85rem; font-weight: 800; padding: 4px 10px; border-radius: 999px; }

.recent-scans-list {
  list-style: none;
  overflow-y: auto;
  max-height: 480px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.scan-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.scan-item-info strong { font-size: 0.9rem; display: block; }
.scan-item-info span { font-size: 0.75rem; color: var(--slate-400); }
.scan-item-time { font-size: 0.8rem; font-weight: 700; color: #38bdf8; font-family: monospace; }

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-backdrop.show { opacity: 1; pointer-events: auto; }
.modal-dialog {
  background: #ffffff;
  color: var(--navy-dark);
  width: 100%;
  max-width: 540px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: translateY(15px);
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.modal-backdrop.show .modal-dialog { transform: translateY(0); }
.modal-dialog.modal-lg { max-width: 760px; }
.modal-dialog.modal-xl { max-width: 960px; }
.modal-header { padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--slate-200); display: flex; align-items: center; justify-content: space-between; }
.modal-header h3 { font-size: 1.15rem; font-weight: 800; }
.modal-close-btn { background: none; border: none; font-size: 1.25rem; color: var(--slate-400); cursor: pointer; }
.modal-body { padding: 1.5rem; }
.modal-footer { padding: 1rem 1.5rem; background: var(--slate-50); border-top: 1px solid var(--slate-200); display: flex; align-items: center; justify-content: flex-end; gap: 10px; }

/* Dropzone & Import Styling */
.dropzone-box {
  border: 2px dashed #93c5fd;
  background: #f8fafc;
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}
.dropzone-box:hover, .dropzone-box.drag-over {
  border-color: var(--primary);
  background: var(--primary-light);
}
.dropzone-icon {
  font-size: 3rem;
  margin-bottom: 0.75rem;
  display: inline-block;
}
.dropzone-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 0.25rem;
}
.dropzone-subtitle {
  font-size: 0.85rem;
  color: var(--slate-500);
}
.badge-ready { background: #ecfdf5; color: #059669; border: 1px solid #a7f3d0; }
.badge-warn { background: #fffbeb; color: #b45309; border: 1px solid #fde68a; }
.badge-invalid { background: #fff1f2; color: #e11d48; border: 1px solid #fecdd3; }

/* Floating Bulk Action Bar */
.bulk-floating-bar {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  background: var(--navy-dark);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 999px;
  box-shadow: 0 20px 35px rgba(15, 23, 42, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 90;
  transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(10px);
  max-width: 92vw;
  flex-wrap: wrap;
}

.bulk-floating-bar.active {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.bulk-count-pill {
  background: rgba(255, 255, 255, 0.15);
  color: #38bdf8;
  font-weight: 800;
  font-size: 0.875rem;
  padding: 6px 14px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.custom-checkbox {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--primary);
}

@media (max-width: 1024px) {
  .portal-columns { grid-template-columns: 1fr; }
  .activity-buttons-grid { grid-template-columns: repeat(2, 1fr); }
  .kiosk-grid { grid-template-columns: 1fr; }
  .bulk-floating-bar { border-radius: var(--radius-lg); bottom: 12px; padding: 12px; }
}