/* ===========================
   RESET & BASE
=========================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg:        #04070f;
  --bg-card:   rgba(255,255,255,0.04);
  --bg-nav:    rgba(4,7,15,0.85);
  --border:    rgba(56,189,248,0.18);
  --primary:   #38bdf8;
  --primary-d: #0ea5e9;
  --accent:    #818cf8;
  --green:     #34d399;
  --yellow:    #fbbf24;
  --red:       #f87171;
  --text:      #e2e8f0;
  --muted:     #94a3b8;
  --shadow:    0 4px 24px rgba(0,0,0,0.4);
  --radius:    20px;
}

[data-theme="light"] {
  --bg:        #f0f6fc;
  --bg-card:   #ffffff;
  --bg-nav:    rgba(240,246,252,0.9);
  --border:    rgba(14,165,233,0.2);
  --text:      #0f172a;
  --muted:     #64748b;
  --shadow:    0 4px 24px rgba(15,23,42,0.08);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background 0.4s, color 0.4s;
}

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

/* ===========================
   PARTICLES
=========================== */
#particles-js {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ===========================
   HEADER
=========================== */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-nav);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-icon {
  font-size: 32px;
  filter: drop-shadow(0 0 10px rgba(56,189,248,0.5));
}

.header-left h1 {
  font-size: 18px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-left p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.clock-box {
  text-align: right;
  padding: 6px 14px;
  background: rgba(56,189,248,0.06);
  border: 1px solid var(--border);
  border-radius: 12px;
}

#clock-time {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1px;
}

#clock-date {
  font-size: 10px;
  color: var(--muted);
  margin-top: 1px;
}

.theme-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  font-size: 18px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s;
}

.theme-btn:hover {
  background: rgba(56,189,248,0.12);
  border-color: var(--primary);
  transform: rotate(20deg);
}

.back-btn {
  padding: 8px 18px;
  border-radius: 50px;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  transition: all 0.3s;
  white-space: nowrap;
}

.back-btn:hover {
  background: rgba(56,189,248,0.1);
  border-color: var(--primary);
  color: var(--primary);
}

/* ===========================
   STATS SECTION
=========================== */
.stats-section {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 1400px;
  margin: 28px auto 0;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all 0.35s cubic-bezier(0.34,1.2,0.64,1);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity 0.3s;
}

.stat-card:hover::before { opacity: 1; }
.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(56,189,248,0.18);
  border-color: rgba(56,189,248,0.4);
}

.stat-icon { font-size: 32px; flex-shrink: 0; }

.stat-num {
  font-size: 32px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-info p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
  font-weight: 500;
}

.hadir-card .stat-num { background: linear-gradient(135deg, #34d399, #10b981); -webkit-background-clip: text; background-clip: text; }
.izin-card  .stat-num { background: linear-gradient(135deg, #fbbf24, #f59e0b); -webkit-background-clip: text; background-clip: text; }
.alpha-card .stat-num { background: linear-gradient(135deg, #f87171, #ef4444); -webkit-background-clip: text; background-clip: text; }

/* ===========================
   MAIN GRID
=========================== */
.main-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 22px;
  max-width: 1400px;
  margin: 22px auto 0;
  padding: 0 32px 40px;
  position: relative;
  z-index: 1;
}

/* ===========================
   CARD BASE
=========================== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  overflow: hidden;
}

.card-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  background: rgba(56,189,248,0.03);
}

.card-header h2 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

/* ===========================
   FORM CARD
=========================== */
.form-body {
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

.input-group input,
.input-group select {
  padding: 11px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
  width: 100%;
}

.input-group input:focus,
.input-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(56,189,248,0.12);
}

.input-group input.error { border-color: var(--red); }
.input-error { font-size: 11px; color: var(--red); min-height: 14px; }

[data-theme="light"] .input-group input,
[data-theme="light"] .input-group select {
  background: #f8fafc;
  color: #0f172a;
}

.status-selector {
  display: flex;
  gap: 8px;
}

.status-opt {
  flex: 1;
  padding: 9px 6px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  transition: all 0.25s;
  white-space: nowrap;
}

.status-opt:hover { border-color: var(--primary); color: var(--primary); }
.status-opt.active[data-val="Hadir"]  { background: rgba(52,211,153,0.15); border-color: #34d399; color: #34d399; }
.status-opt.active[data-val="Izin"]   { background: rgba(251,191,36,0.15); border-color: #fbbf24; color: #fbbf24; }
.status-opt.active[data-val="Alpha"]  { background: rgba(248,113,113,0.15); border-color: #f87171; color: #f87171; }

/* Form Actions */
.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.btn-save {
  flex: 1;
  padding: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-d));
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 6px 20px rgba(56,189,248,0.3);
  position: relative;
  overflow: hidden;
}

.btn-save:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(56,189,248,0.5);
}

.btn-cancel {
  padding: 12px 18px;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--muted);
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  transition: all 0.25s;
  white-space: nowrap;
}

.btn-cancel:hover {
  border-color: var(--red);
  color: var(--red);
  background: rgba(248,113,113,0.08);
}

.hidden { display: none !important; }

/* ===========================
   DONUT CHART
=========================== */
.chart-card { margin-top: 18px; }

.chart-body {
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 24px;
  justify-content: center;
}

.donut-wrapper {
  position: relative;
  width: 130px;
  height: 130px;
  flex-shrink: 0;
}

.donut-svg { width: 100%; height: 100%; transform: rotate(-90deg); }

.donut-bg    { stroke: rgba(255,255,255,0.05); }
.donut-hadir { stroke: #34d399; transition: stroke-dasharray 0.8s cubic-bezier(0.16,1,0.3,1); }
.donut-izin  { stroke: #fbbf24; transition: stroke-dasharray 0.8s cubic-bezier(0.16,1,0.3,1) 0.1s; }
.donut-alpha { stroke: #f87171; transition: stroke-dasharray 0.8s cubic-bezier(0.16,1,0.3,1) 0.2s; }

.donut-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.donut-center span {
  font-size: 22px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.donut-center small {
  font-size: 10px;
  color: var(--muted);
  font-weight: 500;
}

.chart-legend {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.legend-item b { color: var(--text); margin-left: auto; min-width: 24px; text-align: right; }

.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-hadir { background: #34d399; box-shadow: 0 0 6px rgba(52,211,153,0.6); }
.dot-izin  { background: #fbbf24; box-shadow: 0 0 6px rgba(251,191,36,0.6); }
.dot-alpha { background: #f87171; box-shadow: 0 0 6px rgba(248,113,113,0.6); }

/* ===========================
   TABLE CARD
=========================== */
.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.table-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.search-wrap {
  position: relative;
}

.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  pointer-events: none;
}

.search-wrap input {
  padding: 8px 12px 8px 32px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: 'Poppins', sans-serif;
  font-size: 13px;
  outline: none;
  transition: border-color 0.25s;
  width: 200px;
}

.search-wrap input:focus { border-color: var(--primary); }

#filterStatus {
  padding: 8px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: 'Poppins', sans-serif;
  font-size: 13px;
  outline: none;
  cursor: pointer;
}

[data-theme="light"] .search-wrap input,
[data-theme="light"] #filterStatus {
  background: #f8fafc;
  color: #0f172a;
}

.btn-export, .btn-reset {
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: all 0.25s;
  white-space: nowrap;
}

.btn-export {
  background: rgba(52,211,153,0.1);
  color: #34d399;
  border-color: rgba(52,211,153,0.3);
}

.btn-export:hover {
  background: rgba(52,211,153,0.2);
  box-shadow: 0 4px 14px rgba(52,211,153,0.25);
  transform: translateY(-1px);
}

.btn-reset {
  background: rgba(248,113,113,0.1);
  color: #f87171;
  border-color: rgba(248,113,113,0.3);
}

.btn-reset:hover {
  background: rgba(248,113,113,0.2);
  box-shadow: 0 4px 14px rgba(248,113,113,0.25);
  transform: translateY(-1px);
}

/* Table */
.table-wrap {
  overflow-x: auto;
  max-height: 520px;
  overflow-y: auto;
}

.table-wrap::-webkit-scrollbar { width: 6px; height: 6px; }
.table-wrap::-webkit-scrollbar-track { background: transparent; }
.table-wrap::-webkit-scrollbar-thumb { background: rgba(56,189,248,0.25); border-radius: 3px; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

thead th {
  padding: 13px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--muted);
  background: rgba(56,189,248,0.04);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 2;
}

thead th.sortable { cursor: pointer; user-select: none; }
thead th.sortable:hover { color: var(--primary); }

.sort-icon { opacity: 0.4; margin-left: 4px; }

tbody tr {
  border-bottom: 1px solid rgba(56,189,248,0.06);
  transition: background 0.2s;
}

tbody tr:hover { background: rgba(56,189,248,0.04); }
tbody tr:last-child { border-bottom: none; }

tbody td {
  padding: 12px 14px;
  color: var(--text);
  vertical-align: middle;
}

.td-num { color: var(--muted); font-size: 12px; width: 40px; }
.td-nama strong { font-weight: 600; }
.td-nim code {
  background: rgba(56,189,248,0.08);
  border: 1px solid rgba(56,189,248,0.15);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-family: 'Courier New', monospace;
  color: var(--primary);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4px;
  white-space: nowrap;
}

.badge-hadir { background: rgba(52,211,153,0.15);  color: #34d399; border: 1px solid rgba(52,211,153,0.35); }
.badge-izin  { background: rgba(251,191,36,0.15);   color: #fbbf24; border: 1px solid rgba(251,191,36,0.35); }
.badge-alpha { background: rgba(248,113,113,0.15);  color: #f87171; border: 1px solid rgba(248,113,113,0.35); }

/* Action buttons */
.td-action { white-space: nowrap; }

.btn-edit, .btn-hapus {
  width: 32px; height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.25s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-edit:hover  { background: rgba(56,189,248,0.12); border-color: var(--primary); transform: scale(1.1); }
.btn-hapus:hover { background: rgba(248,113,113,0.12); border-color: #f87171; transform: scale(1.1); }

/* Row animation */
@keyframes rowIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.row-in { animation: rowIn 0.3s ease both; }

/* Empty state */
.empty-state {
  padding: 60px 20px;
  text-align: center;
  color: var(--muted);
}

.empty-icon { font-size: 48px; margin-bottom: 14px; }
.empty-state p { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.empty-state small { font-size: 13px; }

/* ===========================
   MODAL
=========================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(6px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 36px 32px;
  max-width: 400px;
  width: 100%;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
  animation: modalIn 0.3s cubic-bezier(0.34,1.56,0.64,1) both;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.88) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-icon { font-size: 48px; margin-bottom: 14px; }

.modal h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.modal p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.btn-modal-cancel {
  padding: 11px 24px;
  border-radius: 50px;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s;
}

.btn-modal-cancel:hover {
  border-color: var(--muted);
  color: var(--text);
}

.btn-modal-confirm {
  padding: 11px 24px;
  border-radius: 50px;
  border: none;
  background: linear-gradient(135deg, #f87171, #ef4444);
  color: white;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 6px 20px rgba(248,113,113,0.35);
}

.btn-modal-confirm:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(248,113,113,0.5);
}

/* ===========================
   TOAST
=========================== */
#toastContainer {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  padding: 12px 20px;
  border-radius: 14px;
  font-size: 13.5px;
  font-weight: 500;
  color: white;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  backdrop-filter: blur(12px);
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.35s ease, transform 0.35s ease;
  pointer-events: auto;
  max-width: 320px;
}

.toast.show { opacity: 1; transform: translateX(0); }
.toast-success { background: rgba(52,211,153,0.9); border: 1px solid rgba(52,211,153,0.6); }
.toast-info    { background: rgba(56,189,248,0.9);  border: 1px solid rgba(56,189,248,0.6); }
.toast-warning { background: rgba(251,191,36,0.9);  border: 1px solid rgba(251,191,36,0.6); color: #0f172a; }
.toast-error   { background: rgba(248,113,113,0.9); border: 1px solid rgba(248,113,113,0.6); }

/* ===========================
   FOOTER
=========================== */
footer {
  margin-top: 20px;
  padding: 24px 32px;
  background: rgba(4,7,15,0.6);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

[data-theme="light"] footer { background: rgba(240,246,252,0.8); }

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}

.footer-inner span:first-child { color: var(--primary); font-weight: 600; }

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1100px) {
  .main-grid {
    grid-template-columns: 340px 1fr;
    gap: 16px;
    padding: 0 20px 32px;
  }
  .stats-section { padding: 0 20px; gap: 12px; }
}

@media (max-width: 900px) {
  .main-grid {
    grid-template-columns: 1fr;
    padding: 0 16px 32px;
  }

  .stats-section {
    grid-template-columns: repeat(2, 1fr);
    padding: 0 16px;
    gap: 12px;
  }

  .left-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .chart-card { margin-top: 0; }
}

@media (max-width: 640px) {
  .header-inner { padding: 12px 16px; }
  .header-left h1 { font-size: 15px; }
  .clock-box { display: none; }

  .stats-section {
    grid-template-columns: repeat(2, 1fr);
    padding: 0 12px;
    gap: 10px;
    margin-top: 16px;
  }

  .stat-card { padding: 16px; gap: 12px; }
  .stat-num { font-size: 26px; }
  .stat-icon { font-size: 24px; }

  .main-grid { padding: 0 12px 24px; margin-top: 14px; gap: 14px; }
  .left-panel { grid-template-columns: 1fr; }

  .table-header { flex-direction: column; align-items: stretch; }
  .table-tools { flex-wrap: wrap; gap: 6px; }
  .search-wrap input { width: 100%; }
  #filterStatus { flex: 1; }

  .chart-body { flex-direction: column; gap: 16px; }
  .chart-legend { flex-direction: row; gap: 16px; flex-wrap: wrap; justify-content: center; }

  .modal { padding: 28px 20px; }
  .modal-actions { flex-direction: column; }
  .btn-modal-cancel, .btn-modal-confirm { width: 100%; }

  #toastContainer { right: 12px; bottom: 16px; }
  .toast { font-size: 13px; padding: 10px 16px; }
}

@media (max-width: 400px) {
  .status-selector { flex-wrap: wrap; }
  .status-opt { flex: 1 1 calc(50% - 4px); }
  .stats-section { grid-template-columns: repeat(2, 1fr); }
}

/* ===========================
   AURORA BACKGROUND (fitur 6)
=========================== */
.aurora {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(80px);
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-direction: alternate;
}

.aurora-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(56,189,248,0.12) 0%, transparent 70%);
  top: -200px; left: -150px;
  animation: aurora1 14s ease-in-out infinite alternate;
}

.aurora-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(129,140,248,0.1) 0%, transparent 70%);
  bottom: -100px; right: -100px;
  animation: aurora2 18s ease-in-out infinite alternate;
}

.aurora-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(52,211,153,0.08) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: aurora3 22s ease-in-out infinite alternate;
}

@keyframes aurora1 {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(80px,60px) scale(1.3); }
}
@keyframes aurora2 {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(-70px,-50px) scale(1.2); }
}
@keyframes aurora3 {
  0%   { transform: translate(-50%,-50%) scale(1); opacity: 0.6; }
  100% { transform: translate(-50%,-50%) scale(1.4); opacity: 1; }
}

[data-theme="light"] .aurora-1 { background: radial-gradient(circle, rgba(14,165,233,0.08) 0%, transparent 70%); }
[data-theme="light"] .aurora-2 { background: radial-gradient(circle, rgba(99,102,241,0.06) 0%, transparent 70%); }
[data-theme="light"] .aurora-3 { background: radial-gradient(circle, rgba(16,185,129,0.05) 0%, transparent 70%); }

/* ===========================
   ALTERNATING TABLE ROWS (fitur 8)
=========================== */
tbody tr:nth-child(even) {
  background: rgba(56,189,248,0.025);
}
tbody tr:nth-child(even):hover {
  background: rgba(56,189,248,0.06);
}

/* ===========================
   ATTENDANCE PROGRESS BAR (fitur 2)
=========================== */
.attendance-bar-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 110px;
}

.attendance-bar {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
  overflow: hidden;
}

.attendance-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.6s cubic-bezier(0.16,1,0.3,1);
}

.attendance-pct {
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  min-width: 34px;
  text-align: right;
}

.pct-high   { color: #34d399; }
.pct-mid    { color: #fbbf24; }
.pct-low    { color: #f87171; }

.fill-high  { background: linear-gradient(90deg, #34d399, #10b981); }
.fill-mid   { background: linear-gradient(90deg, #fbbf24, #f59e0b); }
.fill-low   { background: linear-gradient(90deg, #f87171, #ef4444); }

/* ===========================
   ALPHA WARNING ROW (fitur 4)
=========================== */
tr.alpha-warning {
  background: rgba(248,113,113,0.06) !important;
  border-left: 3px solid #f87171;
}

tr.alpha-warning:hover {
  background: rgba(248,113,113,0.1) !important;
}

.badge-alpha-warn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(248,113,113,0.15);
  color: #f87171;
  border: 1px solid rgba(248,113,113,0.4);
  padding: 2px 8px;
  border-radius: 50px;
  font-size: 10px;
  font-weight: 700;
  margin-left: 6px;
  animation: warnPulse 1.5s ease-in-out infinite;
}

@keyframes warnPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

/* ===========================
   STREAK BADGE (fitur 9)
=========================== */
.streak-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: rgba(251,191,36,0.15);
  color: #fbbf24;
  border: 1px solid rgba(251,191,36,0.35);
  padding: 2px 7px;
  border-radius: 50px;
  font-size: 10px;
  font-weight: 700;
  margin-left: 5px;
  vertical-align: middle;
}

/* ===========================
   IMPORT / PRINT BUTTONS (fitur 3,5)
=========================== */
.btn-import {
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  border: 1px solid rgba(129,140,248,0.3);
  background: rgba(129,140,248,0.1);
  color: #818cf8;
  transition: all 0.25s;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.btn-import:hover {
  background: rgba(129,140,248,0.2);
  box-shadow: 0 4px 14px rgba(129,140,248,0.25);
  transform: translateY(-1px);
}

.btn-print {
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  border: 1px solid rgba(56,189,248,0.3);
  background: rgba(56,189,248,0.1);
  color: var(--primary);
  transition: all 0.25s;
  white-space: nowrap;
}

.btn-print:hover {
  background: rgba(56,189,248,0.2);
  box-shadow: 0 4px 14px rgba(56,189,248,0.25);
  transform: translateY(-1px);
}

/* ===========================
   PRINT STYLES (fitur 3)
=========================== */
@media print {
  body > *:not(#printArea) { display: none !important; }

  #printArea {
    display: block !important;
    padding: 20px;
    font-family: 'Poppins', sans-serif;
    color: #0f172a;
  }

  #printArea h2 {
    font-size: 18px;
    margin-bottom: 6px;
    color: #0ea5e9;
  }

  #printArea p.print-meta {
    font-size: 12px;
    color: #64748b;
    margin-bottom: 16px;
  }

  #printArea table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
  }

  #printArea th {
    background: #e0f2fe;
    padding: 8px 10px;
    text-align: left;
    border: 1px solid #bae6fd;
    font-weight: 700;
  }

  #printArea td {
    padding: 7px 10px;
    border: 1px solid #e2e8f0;
  }

  #printArea tr:nth-child(even) td { background: #f8fafc; }
}

/* ===========================
   RESPONSIVE — new features
=========================== */
@media (max-width: 640px) {
  .attendance-bar-wrap { min-width: 80px; }
  .btn-import, .btn-print { padding: 7px 10px; font-size: 11px; }
}

/*===================
    Print Pdf
=====================*/
@media print {

header,
footer,
.form-card,
.table-tools,
.theme-btn,
.back-btn,
#particles-js {
  display:none !important;
}

body {
  background:white;
}

.table-card{
  box-shadow:none;
}

}

/* ===========================
   FILTER MATKUL
=========================== */
#filterMatkul {
  padding: 8px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: 'Poppins', sans-serif;
  font-size: 13px;
  outline: none;
  cursor: pointer;
}

/* ===========================
   ATTENDANCE PROGRESS
=========================== */
.attendance-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 120px;
}

.attendance-bar {
  width: 80px;
  height: 8px;
  background: rgba(255,255,255,0.08);
  border-radius: 999px;
  overflow: hidden;
}

.attendance-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    #34d399,
    #10b981
  );
  transition: width 0.5s ease;
}

/* ===========================
   WARNING ALPHA
=========================== */
.warning-row {
  background: rgba(248,113,113,0.06);
}

.warning-row:hover {
  background: rgba(248,113,113,0.12);
}

.warning-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  color: #f87171;
  background: rgba(248,113,113,0.15);
  border: 1px solid rgba(248,113,113,0.3);
}

/* ===========================
   STREAK BADGE
=========================== */
.streak-badge {
  margin-left: 6px;
  font-size: 14px;
  animation: flamePulse 1.6s infinite;
}

@keyframes flamePulse {
  0%,100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.15);
  }
}

/* ===========================
   ALTERNATING ROWS
=========================== */
tbody tr:nth-child(even) {
  background: rgba(255,255,255,0.02);
}

/* ===========================
   IMPORT & PRINT BUTTON
=========================== */
.btn-import,
.btn-print {
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: all .25s;
  white-space: nowrap;
}

.btn-import {
  background: rgba(129,140,248,0.12);
  color: #818cf8;
}

.btn-import:hover {
  transform: translateY(-1px);
}

.btn-print {
  background: rgba(56,189,248,0.12);
  color: var(--primary);
}

.btn-print:hover {
  transform: translateY(-1px);
}

/* ===========================
   AURORA EFFECT
=========================== */
.aurora {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: .15;
  pointer-events: none;
  z-index: 0;
}

.aurora-1 {
  background: #38bdf8;
  top: -150px;
  left: -100px;
  animation: auroraMove1 18s ease-in-out infinite alternate;
}

.aurora-2 {
  background: #818cf8;
  bottom: -150px;
  right: -100px;
  animation: auroraMove2 22s ease-in-out infinite alternate;
}

.aurora-3 {
  background: #34d399;
  top: 40%;
  left: 40%;
  animation: auroraMove3 20s ease-in-out infinite alternate;
}

@keyframes auroraMove1 {
  from { transform: translate(0,0); }
  to { transform: translate(120px,60px); }
}

@keyframes auroraMove2 {
  from { transform: translate(0,0); }
  to { transform: translate(-120px,-80px); }
}

@keyframes auroraMove3 {
  from { transform: translate(0,0); }
  to { transform: translate(80px,-120px); }
}

/* ===========================
   PRINT MODE
=========================== */
@media print {

  header,
  footer,
  .form-card,
  .chart-card,
  .table-tools,
  #particles-js,
  .theme-btn,
  .back-btn,
  .btn-edit,
  .btn-hapus {
    display: none !important;
  }

  body {
    background: white !important;
    color: black !important;
  }

  .main-grid {
    display: block;
    padding: 0;
    margin: 0;
  }

  .table-card {
    border: none;
    box-shadow: none;
  }

  table {
    width: 100%;
  }
}