/* ==========================================================================
   TEMA SEJUK SEGAR NATURAL - APLIKASI PENILAIAN X AKUNTANSI 1
   Palet: Deep Forest, Lush Leaf, Soft Mint, Sage, Organic Cream
   ========================================================================== */

:root {
  --primary: #2d6a4f;
  --primary-dark: #1b4332;
  --primary-light: #52b788;
  --primary-hover: #21513c;
  --mint-light: #e8f5e9;
  --mint-soft: #f1f8f3;
  --mint-border: #b7e4c7;
  --sage-accent: #74c69d;
  --sage-pale: #d8f3dc;
  
  --bg-app: #f5f9f6;
  --bg-card: #ffffff;
  --bg-surface: #f9fbf9;
  
  --text-main: #1f3025;
  --text-muted: #526759;
  --text-light: #7b9383;
  
  --success: #2e7d32;
  --success-bg: #e8f5e9;
  --warning: #e67e22;
  --warning-bg: #fef5e7;
  --danger: #c0392b;
  --danger-bg: #fdedec;
  --info: #1b7a82;
  --info-bg: #e0f2f1;
  
  --shadow-sm: 0 2px 6px rgba(33, 81, 60, 0.05);
  --shadow-md: 0 6px 18px rgba(33, 81, 60, 0.08);
  --shadow-lg: 0 12px 30px rgba(33, 81, 60, 0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--bg-app);
  background-image: 
    radial-gradient(at 0% 0%, rgba(149, 213, 178, 0.25) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(183, 228, 199, 0.3) 0px, transparent 50%),
    radial-gradient(at 50% 50%, rgba(216, 243, 220, 0.18) 0px, transparent 60%);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  padding-bottom: 50px;
}

/* Container */
.container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 24px;
}

/* App Header */
.app-header {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--mint-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  padding: 14px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 24px;
  box-shadow: 0 4px 12px rgba(45, 106, 79, 0.3);
}

.brand-title h1 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-badge {
  font-size: 0.72rem;
  background: var(--sage-pale);
  color: var(--primary-dark);
  padding: 3px 9px;
  border-radius: var(--radius-full);
  font-weight: 700;
  border: 1px solid var(--mint-border);
}

.brand-subtitle {
  font-size: 0.84rem;
  color: var(--text-muted);
}

.brand-subtitle span {
  font-weight: 600;
  color: var(--primary);
}

/* Header Actions & Database Status */
.header-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.db-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition);
  border: 1px solid transparent;
}

.db-pill.connected {
  background: var(--success-bg);
  color: var(--success);
  border-color: #c8e6c9;
}

.db-pill.offline {
  background: var(--warning-bg);
  color: var(--warning);
  border-color: #ffe0b2;
}

.db-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  animation: pulse-dot 2s infinite;
}

.db-pill.connected .db-dot {
  background: #2e7d32;
}

.db-pill.offline .db-dot {
  background: #f57c00;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Navigation Tabs */
.nav-tabs-wrapper {
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.nav-tabs {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.7);
  padding: 5px;
  border-radius: var(--radius-md);
  border: 1px solid var(--mint-border);
  box-shadow: var(--shadow-sm);
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.92rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn:hover {
  color: var(--primary);
  background: rgba(216, 243, 220, 0.4);
}

.tab-btn.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 10px rgba(45, 106, 79, 0.25);
}

.tab-count {
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.25);
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

.tab-btn:not(.active) .tab-count {
  background: var(--mint-light);
  color: var(--primary);
}

/* Action Buttons Bar */
.action-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 3px 8px rgba(45, 106, 79, 0.2);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: #fff;
  color: var(--primary-dark);
  border-color: var(--mint-border);
}

.btn-secondary:hover {
  background: var(--mint-light);
  border-color: var(--sage-accent);
}

.btn-accent {
  background: var(--sage-pale);
  color: var(--primary-dark);
  border-color: var(--mint-border);
}

.btn-accent:hover {
  background: var(--mint-border);
}

.btn-danger-outline {
  background: #fff;
  color: var(--danger);
  border-color: #f5c6cb;
}

.btn-danger-outline:hover {
  background: var(--danger-bg);
}

/* Stats Overview Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.stat-card {
  background: var(--bg-card);
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--mint-border);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--sage-accent);
}

.stat-info h4 {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.stat-value {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.1;
}

.stat-sub {
  font-size: 0.76rem;
  color: var(--text-light);
  margin-top: 4px;
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--mint-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

/* Filter & Search Bar */
.filter-bar {
  background: #fff;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--mint-border);
  box-shadow: var(--shadow-sm);
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 240px;
}

.search-box input {
  width: 100%;
  padding: 9px 12px 9px 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--mint-border);
  background: var(--bg-surface);
  font-size: 0.9rem;
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.search-box input:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(82, 183, 136, 0.2);
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 15px;
}

.filters-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-select {
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--mint-border);
  background: var(--bg-surface);
  color: var(--text-main);
  font-size: 0.88rem;
  font-weight: 500;
  outline: none;
  cursor: pointer;
  transition: var(--transition);
}

.filter-select:focus {
  border-color: var(--primary);
  background: #fff;
}

/* Data Table Styling */
.table-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--mint-border);
  box-shadow: var(--shadow-sm);
  margin-top: 20px;
  overflow: hidden;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.grading-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.grading-table thead {
  background: linear-gradient(180deg, #edf7f0 0%, #e1f2e6 100%);
  color: var(--primary-dark);
  font-weight: 700;
}

.grading-table th {
  padding: 12px 14px;
  border-bottom: 2px solid var(--mint-border);
  white-space: nowrap;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.grading-table th.center, 
.grading-table td.center {
  text-align: center;
}

.grading-table tbody tr {
  border-bottom: 1px solid #eef4f0;
  transition: var(--transition);
}

.grading-table tbody tr:hover {
  background-color: rgba(232, 245, 233, 0.45);
}

.grading-table td {
  padding: 10px 14px;
  vertical-align: middle;
}

.student-nis {
  font-family: 'Consolas', monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.student-name-cell {
  display: flex;
  flex-direction: column;
}

.student-name-cell .name {
  font-weight: 600;
  color: var(--primary-dark);
}

.student-name-cell .nick {
  font-size: 0.75rem;
  color: var(--text-light);
}

.badge-gender {
  display: inline-block;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-gender.p {
  background: #fce4ec;
  color: #c2185b;
}

.badge-gender.l {
  background: #e3f2fd;
  color: #1976d2;
}

.badge-group {
  display: inline-block;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 0.74rem;
  font-weight: 600;
  background: var(--mint-light);
  color: var(--primary-dark);
  border: 1px solid var(--mint-border);
  cursor: help;
  white-space: nowrap;
}

/* Input Nilai Inline */
.grade-input {
  width: 58px;
  height: 36px;
  padding: 4px 6px;
  text-align: center;
  border: 1px solid var(--mint-border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--primary-dark);
  outline: none;
  transition: var(--transition);
}

.grade-input:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(82, 183, 136, 0.25);
  transform: scale(1.04);
}

.grade-input.is-empty {
  color: #999;
  background: #fafcfb;
}

.grade-input.has-value {
  background: #fff;
  border-color: #a7d7b8;
}

.grade-input.is-remedial {
  background: var(--danger-bg);
  border-color: #f5c6cb;
  color: var(--danger);
}

/* Calculated Outputs */
.avg-cell {
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--primary-dark);
}

.badge-predikat {
  display: inline-block;
  width: 28px;
  height: 28px;
  line-height: 28px;
  text-align: center;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.85rem;
}

.predikat-a { background: #d4edda; color: #155724; }
.predikat-b { background: #d1ecf1; color: #0c5460; }
.predikat-c { background: #fff3cd; color: #856404; }
.predikat-d { background: #f8d7da; color: #721c24; }
.predikat-none { background: #eceff1; color: #90a4ae; }

.badge-status {
  padding: 4px 9px;
  border-radius: var(--radius-full);
  font-size: 0.74rem;
  font-weight: 700;
}

.badge-status.tuntas {
  background: var(--success-bg);
  color: var(--success);
}

.badge-status.belum {
  background: var(--danger-bg);
  color: var(--danger);
}

.badge-status.empty {
  background: #f0f0f0;
  color: #888;
}

/* Tampilan Tab Penilaian Kelompok */
.groups-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.group-card {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--mint-border);
  box-shadow: var(--shadow-sm);
  padding: 22px;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.group-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.group-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
  border-bottom: 1px dashed var(--mint-border);
  padding-bottom: 12px;
}

.group-title h3 {
  font-size: 1.15rem;
  color: var(--primary-dark);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.group-score-badge {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  background: var(--sage-pale);
  padding: 4px 12px;
  border-radius: var(--radius-md);
}

.group-topic {
  background: var(--mint-light);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  border-left: 3px solid var(--primary-light);
}

.group-topic .topic-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-muted);
}

.group-topic .topic-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary-dark);
  margin-top: 2px;
}

.group-members {
  margin-bottom: 16px;
  flex: 1;
}

.members-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.members-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.member-chip {
  background: var(--bg-surface);
  border: 1px solid var(--mint-border);
  padding: 4px 9px;
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  color: var(--text-main);
  font-weight: 500;
}

/* Rubrik Nilai Kelompok Form */
.group-rubric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  background: var(--bg-surface);
  padding: 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
}

.rubric-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rubric-item label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

.rubric-item input {
  padding: 7px 8px;
  border: 1px solid var(--mint-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  color: var(--primary-dark);
  background: #fff;
  outline: none;
}

.rubric-item input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(82, 183, 136, 0.25);
}

.group-actions {
  display: flex;
  gap: 8px;
}

.group-actions .btn {
  flex: 1;
  font-size: 0.82rem;
  padding: 8px 10px;
}

/* Modal Popup */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 35, 23, 0.5);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-card {
  background: #fff;
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--mint-border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: modal-up 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modal-up {
  from { transform: translateY(20px) scale(0.96); }
  to { transform: translateY(0) scale(1); }
}

.modal-header {
  background: var(--mint-light);
  padding: 16px 20px;
  border-bottom: 1px solid var(--mint-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1.1rem;
  color: var(--primary-dark);
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-body {
  padding: 20px;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-group input, 
.form-group select {
  width: 100%;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--mint-border);
  font-size: 0.9rem;
  background: var(--bg-surface);
  outline: none;
}

.form-group input:focus, 
.form-group select:focus {
  border-color: var(--primary);
  background: #fff;
}

.modal-footer {
  padding: 14px 20px;
  background: var(--bg-surface);
  border-top: 1px solid var(--mint-border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--primary-dark);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  animation: slide-toast 0.3s ease;
  border-left: 4px solid var(--primary-light);
}

@keyframes slide-toast {
  from { transform: translateX(50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Print Sheet Styling (Format Cetak Rapor Resmi) */
.print-only {
  display: none;
}

@media print {
  body {
    background: #fff !important;
    color: #000 !important;
    padding: 0 !important;
  }

  .app-header, 
  .nav-tabs-wrapper, 
  .stats-grid, 
  .filter-bar, 
  .action-bar, 
  .modal-overlay,
  .toast-container,
  .no-print {
    display: none !important;
  }

  .print-only {
    display: block !important;
  }

  .container {
    max-width: 100% !important;
    padding: 0 !important;
  }

  .table-card {
    border: none !important;
    box-shadow: none !important;
    margin: 0 !important;
  }

  .grading-table {
    border: 1px solid #333 !important;
    font-size: 10pt !important;
  }

  .grading-table th, 
  .grading-table td {
    border: 1px solid #333 !important;
    padding: 4px 6px !important;
  }

  .grading-table thead {
    background: #f0f0f0 !important;
  }

  .grade-input {
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    width: auto !important;
    padding: 0 !important;
    font-size: 10pt !important;
  }

  .print-header {
    text-align: center;
    margin-bottom: 20px;
    border-bottom: 2px solid #000;
    padding-bottom: 10px;
  }

  .print-header h2 {
    font-size: 16pt;
    font-weight: bold;
    margin: 0;
  }

  .print-header p {
    font-size: 11pt;
    margin: 2px 0;
  }

  .print-footer-signatures {
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
    page-break-inside: avoid;
  }

  .signature-box {
    text-align: center;
    width: 250px;
  }

  .signature-space {
    height: 65px;
  }
}