/* ==========================================================================
   SISTEM PENILAIAN PAJSK - REKA BENTUK PROFESIONAL & BERKETUMPATAN TINGGI
   ========================================================================== */

:root {
  --bg-page: #f8fafc;
  --bg-panel: #ffffff;
  --bg-hover: #f1f5f9;
  --bg-header: #f8fafc;
  
  --border-color: #cbd5e1;
  --border-light: #e2e8f0;
  --border-focus: #2563eb;

  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  --primary: #1e3a8a;
  --primary-hover: #172554;
  --accent: #2563eb;

  /* Gred PAJSK */
  --grade-a-bg: #ecfdf5; --grade-a-text: #065f46; --grade-a-border: #a7f3d0;
  --grade-b-bg: #eff6ff; --grade-b-text: #1e40af; --grade-b-border: #bfdbfe;
  --grade-c-bg: #fffbeb; --grade-c-text: #92400e; --grade-c-border: #fde68a;
  --grade-d-bg: #fff7ed; --grade-d-text: #9a3412; --grade-d-border: #fed7aa;
  --grade-e-bg: #fef2f2; --grade-e-text: #991b1b; --grade-e-border: #fecaca;

  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', sans-serif;
}

[data-theme="dark"] {
  --bg-page: #0b0f19;
  --bg-panel: #111827;
  --bg-hover: #1f2937;
  --bg-header: #161f30;

  --border-color: #2e3a4e;
  --border-light: #222d3d;
  --border-focus: #3b82f6;

  --text-main: #f3f4f6;
  --text-muted: #9ca3af;

  --primary: #2563eb;
  --primary-hover: #3b82f6;
  --accent: #3b82f6;

  --grade-a-bg: rgba(6, 95, 70, 0.25); --grade-a-text: #6ee7b7; --grade-a-border: #047857;
  --grade-b-bg: rgba(30, 64, 175, 0.25); --grade-b-text: #93c5fd; --grade-b-border: #1d4ed8;
  --grade-c-bg: rgba(146, 64, 14, 0.25); --grade-c-text: #fcd34d; --grade-c-border: #b45309;
  --grade-d-bg: rgba(154, 52, 18, 0.25); --grade-d-text: #fdba74; --grade-d-border: #c2410c;
  --grade-e-bg: rgba(153, 27, 27, 0.25); --grade-e-text: #fca5a5; --grade-e-border: #b91c1c;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.45;
  font-size: 13.5px;
  -webkit-font-smoothing: antialiased;
}

.app-layout {
  max-width: 1620px;
  margin: 0 auto;
  padding: 14px 18px 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* TOP NAVIGATION */
.top-nav {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.nav-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.nav-subtitle {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

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

.btn-primary:hover { filter: brightness(1.1); }

.btn-outline {
  background: var(--bg-panel);
  border-color: var(--border-color);
  color: var(--text-main);
}

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

.btn-sm {
  padding: 4px 8px;
  font-size: 0.76rem;
}

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: var(--radius-sm);
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-left: 2px;
}

.status-dot.success { background: #10b981; }
.status-dot.warning { background: #f59e0b; }

/* Panel Box */
.panel-box {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* FILTER PANEL */
.filter-panel {
  padding: 12px 16px;
}

.filter-row {
  display: grid;
  grid-template-columns: 180px 220px 1fr;
  gap: 12px;
  margin-bottom: 10px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field-label {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-select, .form-input {
  font-family: inherit;
  font-size: 0.84rem;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-panel);
  color: var(--text-main);
  outline: none;
  transition: border-color 0.15s ease;
}

.form-select:focus, .form-input:focus {
  border-color: var(--border-focus);
}

.form-select-sm, .form-input-sm {
  padding: 4px 8px;
  font-size: 0.78rem;
}

/* UNIT META BAR */
.unit-meta-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 7px 12px;
  background: var(--bg-hover);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  font-size: 0.8rem;
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.meta-title {
  color: var(--text-muted);
  font-size: 0.74rem;
}

.meta-value {
  color: var(--text-main);
  font-weight: 600;
}

/* TOOLBAR */
.table-panel {
  display: flex;
  flex-direction: column;
}

.table-toolbar {
  padding: 8px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-header);
}

.toolbar-left, .toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 500;
}

.search-wrap input {
  width: 180px;
}

.toolbar-hint {
  font-size: 0.74rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ==========================================================================
   HIGH-DENSITY TABLE & STUDENT PILLS
   ========================================================================== */
.table-container {
  overflow-x: auto;
  max-height: 700px;
  position: relative;
}

.assessment-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.82rem;
  text-align: left;
}

.assessment-table thead th {
  position: sticky;
  top: 0;
  background: var(--bg-header);
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  padding: 8px 8px;
  border-bottom: 1px solid var(--border-color);
  border-right: 1px solid var(--border-light);
  white-space: nowrap;
  z-index: 5;
}

.col-sub {
  font-size: 0.68rem;
  font-weight: normal;
  color: var(--text-muted);
  display: block;
}

.assessment-table tbody td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--border-light);
  border-right: 1px solid var(--border-light);
  vertical-align: middle;
  background: var(--bg-panel);
}

.assessment-table tbody tr:hover td {
  background-color: var(--bg-hover);
}

/* Lebar Kolom */
.th-num { width: 34px; text-align: center; }
.th-name { min-width: 240px; }
.th-att { width: 110px; text-align: center; }
.th-jawatan { width: 185px; }
.th-peringkat { width: 205px; }
.th-pencapaian { width: 195px; }
.th-komitmen { width: 115px; text-align: center; }
.th-khidmat { width: 170px; }
.th-total-grade { width: 110px; text-align: center; }

/* Student Name Cell & Pills Row */
.cell-student-box {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.cell-student-name {
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.25;
}

.student-pills-row {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
}

/* Class Pills */
.class-pill {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: var(--radius-xs);
  display: inline-block;
  line-height: 1.3;
}

.pill-t1 { background: #e0f2fe; color: #0369a1; border: 1px solid #bae6fd; }
.pill-t2 { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.pill-t3 { background: #ede9fe; color: #5b21b6; border: 1px solid #ddd6fe; }
.pill-t4 { background: #e0e7ff; color: #3730a3; border: 1px solid #c7d2fe; }
.pill-t5 { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }
.pill-ppki { background: #ccfbf1; color: #115e59; border: 1px solid #99f6e4; }
.pill-default { background: #f1f5f9; color: #475569; border: 1px solid #cbd5e1; }

/* Gender Pills */
.gender-pill {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: var(--radius-xs);
  display: inline-block;
  line-height: 1.3;
}

.gender-pill.pill-l { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }
.gender-pill.pill-p { background: #fce7f3; color: #9d174d; border: 1px solid #fbcfe8; }

/* Attendance from CSV */
.att-badge-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.att-count-val {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.att-score-val {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
}

/* Cascaded Select Inputs */
.tbl-select {
  width: 100%;
  font-family: inherit;
  font-size: 0.78rem;
  padding: 5px 6px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-color);
  background: var(--bg-panel);
  color: var(--text-main);
  outline: none;
}

.tbl-select:focus {
  border-color: var(--border-focus);
}

.cascaded-peringkat-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Komitmen Button Selector */
.btn-komitmen-trigger {
  width: 100%;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 4px 6px;
  border: 1px solid var(--border-color);
  background: var(--bg-hover);
  color: var(--text-main);
  border-radius: var(--radius-xs);
  cursor: pointer;
  text-align: center;
  transition: all 0.15s ease;
}

.btn-komitmen-trigger:hover {
  border-color: var(--border-focus);
  background: var(--bg-panel);
}

.btn-komitmen-trigger.full {
  background: #ecfdf5;
  color: #065f46;
  border-color: #a7f3d0;
}

/* JUMLAH & GRED GABUNG SATU KOLOM MENEGAK */
.total-grade-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
}

.cell-total-score {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1;
}

.grade-badge-sm {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: var(--radius-xs);
  display: inline-block;
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.grade-badge-sm.grade-a { background: var(--grade-a-bg); color: var(--grade-a-text); border: 1px solid var(--grade-a-border); }
.grade-badge-sm.grade-b { background: var(--grade-b-bg); color: var(--grade-b-text); border: 1px solid var(--grade-b-border); }
.grade-badge-sm.grade-c { background: var(--grade-c-bg); color: var(--grade-c-text); border: 1px solid var(--grade-c-border); }
.grade-badge-sm.grade-d { background: var(--grade-d-bg); color: var(--grade-d-text); border: 1px solid var(--grade-d-border); }
.grade-badge-sm.grade-e { background: var(--grade-e-bg); color: var(--grade-e-text); border: 1px solid var(--grade-e-border); }

/* Table Footer */
.table-footer {
  padding: 10px 16px;
  background: var(--bg-panel);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
}

.status-sep { color: var(--border-color); }
.footer-buttons { display: flex; align-items: center; gap: 8px; }

/* Empty View */
.empty-view {
  text-align: center;
  padding: 40px 16px;
  color: var(--text-muted);
}

/* MODAL KOMITMEN */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}

.modal-overlay.hidden { display: none; }

.modal-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2);
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
}

.modal-card.modal-card-sm { max-width: 480px; }

.modal-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
}

.btn-close {
  background: none;
  border: none;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 70vh;
  overflow-y: auto;
}

.komitmen-modal-intro {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
}

.komitmen-count-badge {
  font-weight: 700;
  color: var(--primary);
  background: var(--bg-hover);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-color);
}

.komitmen-checklist {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.komitmen-item-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 10px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-light);
  cursor: pointer;
  font-size: 0.8rem;
  transition: background-color 0.15s ease;
}

.komitmen-item-label:hover { background: var(--bg-hover); }

.komitmen-item-label.selected {
  background: var(--grade-a-bg);
  border-color: var(--grade-a-border);
  color: var(--grade-a-text);
  font-weight: 600;
}

.komitmen-item-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.komitmen-mark-pill {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
}

.modal-footer {
  padding: 10px 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  background: var(--bg-header);
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  background: var(--bg-panel);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  font-size: 0.8rem;
  font-weight: 500;
  max-width: 360px;
}

.toast.success { border-left: 3px solid #10b981; }
.toast.error { border-left: 3px solid #ef4444; }
.toast.info { border-left: 3px solid #3b82f6; }

/* Utilities */
.spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

@keyframes spin { to { transform: rotate(360deg); } }

.hidden { display: none !important; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-primary { color: var(--accent); }
.font-medium { font-weight: 500; }

@media (max-width: 900px) {
  .filter-row { grid-template-columns: 1fr; }
  .table-toolbar { flex-direction: column; align-items: stretch; }
  .toolbar-left, .toolbar-right { justify-content: space-between; }
}