/* ==========================================================================
   SITTA Bahan Ajar UT — Gaya global Tugas Praktik 3
   ========================================================================== */

:root {
  --navy: #0b3d91;
  --navy-2: #1256c8;
  --gold: #f2b01e;
  --bg: #f2f5fb;
  --card: #ffffff;
  --line: #e3e9f4;
  --teks: #1b2437;
  --muted: #6b7891;
  --ok: #15803d;
  --ok-bg: #e8f7ee;
  --warn: #b45309;
  --warn-bg: #fff4e0;
  --bad: #b91c1c;
  --bad-bg: #fdecec;
  --info: #1d4ed8;
  --info-bg: #e8effd;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(16, 32, 74, 0.07);
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--teks);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

[v-cloak] { display: none; }

code, kbd, .mono { font-family: "Cascadia Code", Consolas, "SF Mono", Menlo, monospace; }

/* ------------------------------------------------------------- header ---- */
.app-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 65%, #1d6fe0 100%);
  color: #fff;
  border-bottom: 4px solid var(--gold);
  box-shadow: 0 8px 24px rgba(11, 61, 145, 0.25);
}

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 24px 0;
}

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

.brand-mark {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.35);
  font-weight: 700; letter-spacing: 0.5px;
}

.brand-text h1 {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0.3px;
}
.brand-text h1 span { color: var(--gold); }
.brand-text p {
  margin: 2px 0 0;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.78);
}

.tabs { display: flex; gap: 6px; margin-top: 18px; flex-wrap: wrap; }

.tab {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-bottom: 0;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  padding: 10px 18px;
  border-radius: 12px 12px 0 0;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.15s ease, color 0.15s ease;
}
.tab:hover { background: rgba(255, 255, 255, 0.16); color: #fff; }
.tab-active {
  background: var(--bg);
  color: var(--navy);
  border-color: var(--bg);
}
.tab-badge {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 0 7px;
  font-size: 11.5px;
  min-width: 20px;
  text-align: center;
}
.tab-active .tab-badge { background: var(--navy); color: #fff; }

/* ------------------------------------------------------------- layout ---- */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 24px 48px;
}

.page { display: flex; flex-direction: column; gap: 18px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 22px;
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.card-head h2 { margin: 0; font-size: 18px; }
.card-head p { margin: 4px 0 0; }

.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.strong { font-weight: 700; }
.hint { color: var(--muted); font-size: 12.5px; margin: 6px 0 0; }

kbd {
  background: #eef2fa;
  border: 1px solid #d6deee;
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 1px 5px;
  font-size: 11.5px;
  color: #33415c;
}

/* -------------------------------------------------------------- stats ---- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--navy-2);
}
.stat-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
}
.stat-value { font-size: 22px; font-weight: 700; margin-top: 2px; }
.stat.warn { border-top-color: #f59e0b; }
.stat.warn .stat-value { color: var(--warn); }
.stat.bad { border-top-color: #dc2626; }
.stat.bad .stat-value { color: var(--bad); }
.stat.gold { border-top-color: var(--gold); }

/* ------------------------------------------------------------- tombol ---- */
.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 9px 14px;
  font-size: 13.5px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: filter 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn:hover:not(:disabled) { filter: brightness(0.96); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary { background: var(--navy-2); color: #fff; }
.btn-danger { background: var(--bad); color: #fff; }
.btn-ghost {
  background: #fff;
  border-color: var(--line);
  color: #33415c;
}
.btn-ghost:hover:not(:disabled) { background: #f7f9ff; }

.btn-icon {
  appearance: none;
  background: #f4f7fd;
  border: 1px solid var(--line);
  border-radius: 8px;
  width: 32px; height: 32px;
  display: inline-grid; place-items: center;
  cursor: pointer;
  font-size: 14px;
  color: #33415c;
  transition: background 0.15s ease;
}
.btn-icon:hover { background: #e8effd; }
.btn-icon.danger:hover { background: var(--bad-bg); color: var(--bad); border-color: #f3c7c7; }

/* --------------------------------------------------------------- form ---- */
.field { display: flex; flex-direction: column; gap: 5px; font-size: 13px; }
.field > span { font-weight: 600; color: #41506b; }

input, select {
  font-family: inherit;
  font-size: 13.5px;
  color: var(--teks);
  background: #fff;
  border: 1px solid #d8e0ee;
  border-radius: 9px;
  padding: 9px 11px;
  width: 100%;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:focus, select:focus {
  outline: none;
  border-color: var(--navy-2);
  box-shadow: 0 0 0 3px rgba(18, 86, 200, 0.12);
}
input[readonly], .readonly {
  background: #f5f7fc;
  color: #4a5872;
  font-weight: 600;
}
.field.invalid input, .field.invalid select { border-color: #e35d5d; background: #fffafa; }

.err { color: var(--bad); font-size: 12px; }

.form-panel {
  background: #f8faff;
  border: 1px dashed #c9d6ee;
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 18px;
}
.form-title { margin: 0 0 2px; font-size: 15px; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}
.form-grid.dua { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid .span-2 { grid-column: span 2; }
.form-grid .span-3 { grid-column: span 3; }
.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.input-row { display: flex; gap: 8px; }
.input-row .btn { flex: 0 0 auto; }

/* -------------------------------------------------------- filter bar ---- */
.filter-bar {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px;
  background: #f8faff;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 16px;
}
.filter-bar .field { min-width: 170px; }
.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  cursor: pointer;
  padding-bottom: 9px;
  color: #41506b;
}
.checkbox input { width: auto; accent-color: var(--navy-2); }
.btn-arah { padding-bottom: 9px; }
.hint.dependent { padding-bottom: 9px; margin: 0; max-width: 240px; line-height: 1.35; }

/* -------------------------------------------------------------- tabel ---- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; }
table.table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 940px; }
.table thead th {
  position: sticky;
  top: 0;
  background: #f4f7fd;
  text-align: left;
  font-size: 11.5px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: #5b6987;
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.table tbody td {
  padding: 11px 12px;
  border-bottom: 1px solid #eef2f9;
  vertical-align: top;
}
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: #fafcff; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table td.num { font-weight: 600; }
.table .actions { text-align: center; white-space: nowrap; }
.table .actions .btn-icon + .btn-icon { margin-left: 6px; }
.table td.empty { text-align: center; color: var(--muted); padding: 28px 12px; }
.table .judul { font-weight: 600; }
.table .sub { color: var(--muted); font-size: 12px; }
.table-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
  color: var(--muted);
  font-size: 12.5px;
}

.chip {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  background: #eef2fa;
  border: 1px solid #dde5f4;
  font-size: 12px;
  color: #41506b;
  white-space: nowrap;
}
.chip-info { background: var(--info-bg); border-color: #c6d6fb; color: var(--info); }
.chip-aman { background: var(--ok-bg); border-color: #bce8cd; color: var(--ok); }

/* ------------------------------------------------------ status badge ---- */
.status-wrap { position: relative; display: inline-block; }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid transparent;
  white-space: nowrap;
  cursor: help;
}
.status-ikon { font-size: 12px; line-height: 1; }
.status-aman { background: var(--ok-bg); color: var(--ok); border-color: #bce8cd; }
.status-menipis { background: var(--warn-bg); color: var(--warn); border-color: #f7dcaa; }
.status-kosong { background: var(--bad-bg); color: var(--bad); border-color: #f5c6c6; }

.tooltip {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 20;
  width: max-content;
  max-width: 260px;
  background: #16213c;
  color: #f2f5fb;
  border-radius: 10px;
  padding: 9px 11px;
  font-size: 12px;
  line-height: 1.45;
  box-shadow: 0 12px 28px rgba(11, 20, 45, 0.32);
}
.tooltip::before {
  content: "";
  position: absolute;
  top: -5px; left: 16px;
  width: 10px; height: 10px;
  background: #16213c;
  transform: rotate(45deg);
}
.tooltip em, .tooltip i { color: #ffd98a; }
.tooltip strong { color: #fff; }
.tooltip u { text-decoration-color: var(--gold); }
.tooltip .tooltip-label {
  display: block;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #9fb1d4;
  margin-bottom: 2px;
}

/* -------------------------------------------------------------- modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(9, 18, 40, 0.55);
  backdrop-filter: blur(2px);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 60;
}
.modal {
  background: #fff;
  border-radius: 16px;
  width: 100%;
  max-width: 520px;
  padding: 22px;
  box-shadow: 0 24px 60px rgba(6, 14, 34, 0.35);
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.modal-head h3 { margin: 0; font-size: 16.5px; }
.modal-body { font-size: 13.5px; color: #3a4863; }
.modal-body p { margin: 0 0 10px; }
.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}
.confirm-box {
  background: #f8faff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--bad);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.modal-enter-active, .modal-leave-active { transition: opacity 0.18s ease; }
.modal-enter-active .modal, .modal-leave-active .modal { transition: transform 0.18s ease; }
.modal-enter, .modal-leave-to { opacity: 0; }
.modal-enter .modal, .modal-leave-to .modal { transform: translateY(10px) scale(0.98); }

/* ----------------------------------------------------- pencarian DO ----- */
.search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #f8faff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px 10px 8px 14px;
}
.search-ikon { font-size: 15px; opacity: 0.6; }
.search-input {
  border: 0;
  background: transparent;
  padding: 6px 0;
  flex: 1;
}
.search-input:focus { box-shadow: none; }

.do-card { padding: 18px 20px; }
.do-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.do-nomor { margin: 0; font-size: 16.5px; letter-spacing: 0.3px; color: var(--navy); }
.do-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  background: #f8faff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
}
.do-meta > div { display: flex; flex-direction: column; gap: 2px; font-size: 13px; }
.meta-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
}

.timeline-title { font-size: 13.5px; margin: 18px 0 8px; color: #41506b; }
.timeline { list-style: none; margin: 0; padding: 0 0 0 4px; }
.timeline li {
  position: relative;
  padding: 0 0 14px 22px;
  border-left: 2px solid #e2e9f6;
  margin-left: 5px;
}
.timeline li:last-child { border-left-color: transparent; padding-bottom: 4px; }
.timeline .dot {
  position: absolute;
  left: -6px; top: 4px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--navy-2);
  box-shadow: 0 0 0 3px #e8effd;
}
.timeline-ket { font-size: 13.5px; font-weight: 600; color: #33415c; }

.progress-form { display: flex; gap: 10px; margin-top: 14px; }
.progress-form input { flex: 1; }

/* ------------------------------------------------------ detail paket ---- */
.detail-paket {
  margin-top: 16px;
  background: #f8faff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 12px;
  padding: 14px 16px;
}
.detail-paket h4 { margin: 0 0 8px; font-size: 14px; }
.detail-paket ul { margin: 0 0 8px; padding-left: 18px; font-size: 13px; }
.detail-paket li { margin-bottom: 3px; }
.detail-paket code {
  background: #eef2fa;
  border-radius: 5px;
  padding: 1px 5px;
  font-size: 12px;
}
.nomor-do-box {
  background: #f8faff;
  border: 1px dashed #c9d6ee;
  border-radius: 12px;
  padding: 10px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nomor-do-box strong { font-size: 17px; color: var(--navy); letter-spacing: 0.5px; }

/* -------------------------------------------------------------- toast ---- */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: #16213c;
  color: #fff;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 13.5px;
  font-weight: 600;
  box-shadow: 0 18px 40px rgba(9, 18, 40, 0.4);
  z-index: 80;
  max-width: 90vw;
  pointer-events: none;
}
.toast-ok { border-left: 4px solid #34d399; }
.toast-warn { border-left: 4px solid var(--gold); }
.toast-error { border-left: 4px solid #f87171; }
.toast-enter-active, .toast-leave-active { transition: opacity 0.2s ease, transform 0.2s ease; }
.toast-enter, .toast-leave-to { opacity: 0; transform: translate(-50%, 10px); }

/* -------------------------------------------------------- status muat ---- */
.loading {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  color: var(--muted);
  box-shadow: var(--shadow);
}
.spinner {
  width: 18px; height: 18px;
  border: 2.5px solid #d8e2f5;
  border-top-color: var(--navy-2);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.alert {
  border-radius: var(--radius);
  padding: 16px 18px;
  font-size: 13.5px;
  border: 1px solid transparent;
}
.alert-error { background: var(--bad-bg); border-color: #f5c6c6; color: #8f1d1d; }

.empty {
  text-align: center;
  color: var(--muted);
  padding: 34px 20px;
  font-size: 13.5px;
}

.app-footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px 30px;
  color: #8593ad;
  font-size: 12px;
}

/* ---------------------------------------------------------- responsif --- */
@media (max-width: 960px) {
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid, .form-grid.dua { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid .span-3 { grid-column: span 2; }
  .do-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .header-inner, .container, .app-footer { padding-left: 14px; padding-right: 14px; }
  .stat-grid, .form-grid, .form-grid.dua, .do-meta { grid-template-columns: 1fr; }
  .form-grid .span-2, .form-grid .span-3 { grid-column: span 1; }
  .progress-form, .search-bar { flex-wrap: wrap; }
  .progress-form .btn, .search-bar .btn { flex: 1 1 auto; }
  .filter-bar .field { min-width: 100%; }
}