@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg:#F4F6FA; --surface:#FFFFFF; --surface-2:#EEF1F6; --border:#E1E6EF;
  --text:#0F172A; --text-dim:#475569; --text-faint:#6B7790;
  --cyan:#0E7490; --green:#15803D; --amber:#B45309; --red:#DC2626;
  --font-display:'Space Grotesk',sans-serif; --font-body:'Inter',sans-serif; --font-mono:'JetBrains Mono',monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body); color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
*:focus-visible { outline: 2px solid var(--cyan); outline-offset: 1px; }
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 8px; }
::-webkit-scrollbar-track { background: transparent; }

/* ===================== App shell ===================== */
.app { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }

/* ---------- Sidebar ---------- */
.sidebar { background: #FFFFFF; border-right: 1px solid var(--border); padding: 20px 14px; display: flex; flex-direction: column; gap: 4px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 22px; }
.brand-icon { width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(135deg,#0E7490,#0B4A5A); border: 1px solid var(--cyan); display:flex; align-items:center; justify-content:center; color:#fff; flex-shrink:0; overflow:hidden; }
.brand-icon img { width:100%; height:100%; object-fit:cover; }
.brand-text h1 { font-family: var(--font-display); font-size: 15px; margin: 0; letter-spacing: 0.5px; }
.brand-text p { font-size: 10.5px; color: var(--text-faint); margin: 0; }
.nav-item { display:flex; align-items:center; gap: 11px; padding: 10px 12px; border-radius: 8px; color: var(--text-dim); cursor: pointer; font-size: 13.5px; font-weight: 500; border: 1px solid transparent; transition: background .15s, color .15s; }
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item.active { background: rgba(14,116,144,0.1); color: var(--cyan); border-color: rgba(14,116,144,0.3); }
.nav-item svg { flex-shrink: 0; }
.nav-section-label { font-size: 10px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-faint); padding: 14px 12px 4px; }
.sidebar-foot { margin-top: auto; padding: 12px 8px; border-top: 1px solid var(--border); font-size: 10.5px; color: var(--text-faint); }

/* ---------- Main / topbar ---------- */
.main { display: flex; flex-direction: column; min-width: 0; }
.topbar { display:flex; align-items:center; justify-content: space-between; padding: 16px 24px; border-bottom: 1px solid var(--border); gap: 16px; position: sticky; top:0; background: var(--bg); z-index: 20; }
.topbar h2 { font-family: var(--font-display); font-size: 18px; margin: 0; }
.topbar .card-sub { margin: 2px 0 0; }
.topbar-right { display:flex; align-items:center; gap: 14px; position: relative; }
.topbar-date { font-size: 12px; color: var(--text-faint); font-family: var(--font-mono); }
.menu-btn { display:none; background:none; border:none; color: var(--text); cursor:pointer; padding: 4px; }
.icon-btn { background: var(--surface-2); border: 1px solid var(--border); color: var(--text-dim); width:34px; height:34px; border-radius: 8px; display:flex; align-items:center; justify-content:center; cursor:pointer; position: relative; }
.icon-btn:hover { color: var(--text); }
.notif-badge { position:absolute; top:-4px; right:-4px; background: var(--red); color:#fff; font-size:9px; font-weight:700; border-radius: 50%; width:16px; height:16px; display:flex; align-items:center; justify-content:center; }
.profile-chip { display:flex; align-items:center; gap: 9px; padding: 5px 10px 5px 5px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px; cursor: pointer; }
.profile-avatar { width: 26px; height: 26px; border-radius: 50%; background: linear-gradient(135deg,#0E7490,#0B4A5A); color:#fff; font-weight:700; font-size:12px; display:flex; align-items:center; justify-content:center; flex-shrink:0; overflow:hidden; }
.profile-avatar img { width:100%; height:100%; object-fit:cover; }
.profile-text { line-height: 1.1; }
.profile-text strong { font-size: 12.5px; display:block; }
.profile-text span { font-size: 10.5px; color: var(--text-faint); }
.dropdown-panel { position:absolute; top: 46px; right: 0; width: 300px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 12px 30px rgba(15,23,42,0.15); z-index: 30; overflow:hidden; display: none; }
.dropdown-panel.open { display: block; }
.dropdown-head { padding: 10px 14px; border-bottom: 1px solid var(--border); font-size: 12.5px; font-weight:600; }
.dropdown-row { display:flex; gap:9px; padding: 10px 14px; border-bottom: 1px solid var(--border); font-size: 12px; align-items:flex-start; }
.dropdown-row:last-child { border-bottom: none; }
.dropdown-row span { display:block; color: var(--text-faint); font-size: 11px; margin-top:2px; }
.dropdown-row.link { cursor:pointer; align-items:center; }
.dropdown-row.link:hover { background: var(--surface-2); }
.dropdown-empty { padding: 14px; color: var(--text-faint); font-size: 12px; }
.dropdown-panel.toolbar-dropdown { top: 40px; left: 0; right: auto; width: 175px; }
.export-trigger { position: relative; display: inline-block; }

.content { padding: 22px 24px 40px; }
.view { display: flex; flex-direction: column; gap: 18px; max-width: 1300px; }

/* ===================== Cards / KPI ===================== */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; box-shadow: 0 1px 3px rgba(15,23,42,0.04); }
.card-head { display:flex; justify-content:space-between; align-items:flex-start; gap:10px; margin-bottom: 14px; }
.card-head h3 { font-family: var(--font-display); font-size: 14.5px; margin: 0 0 2px; }
.card-sub { font-size: 11.5px; color: var(--text-faint); margin: 0; }
.kpi-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 14px; }
.kpi-grid-4 { grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); }
.kpi-card { display:flex; gap: 12px; align-items:flex-start; padding: 16px; }
.kpi-icon { width: 38px; height: 38px; border-radius: 9px; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.kpi-label { font-size: 11px; color: var(--text-dim); margin-bottom: 4px; }
.kpi-value { font-family: var(--font-display); font-size: 19px; font-weight: 600; line-height:1.2; }
.kpi-sub { font-size: 10.5px; color: var(--text-faint); margin-top: 3px; }
.grid-2 { display:grid; grid-template-columns: 1.3fr 1fr; gap: 16px; }
.chart-box { position: relative; height: 300px; }
.chart-box-sm { position: relative; height: 260px; }

/* ===================== Topology (signature visual) ===================== */
.topo-card { padding-bottom: 8px; }
.topology-wrap { display:flex; flex-direction:column; align-items:center; }
.topology-svg { width: 100%; max-width: 900px; height: auto; }
.topo-olt-label { fill: var(--cyan); font-family: var(--font-mono); font-size: 10px; letter-spacing: 1px; }
.topo-node-label { fill: var(--text); font-family: var(--font-body); font-size: 11px; font-weight: 600; }
.topo-node-sub { fill: var(--text-faint); font-family: var(--font-mono); font-size: 9.5px; }
.pulse-node { animation: pulseGlow 2.4s ease-in-out infinite; }
@media (prefers-reduced-motion: reduce) { .pulse-node { animation: none; } }
@keyframes pulseGlow { 0%,100% { opacity:1; } 50% { opacity:.55; } }
.topo-legend { display:flex; gap: 16px; flex-wrap:wrap; justify-content:center; margin-top: 4px; padding-top: 10px; border-top: 1px solid var(--border); width:100%; }
.topo-legend span { font-size: 11px; color: var(--text-dim); display:flex; align-items:center; gap: 6px; }
.topo-legend i { width: 8px; height: 8px; border-radius: 50%; display:inline-block; }

/* ===================== Badges / bars ===================== */
.badge { font-size: 10.5px; font-weight: 600; padding: 3px 8px; border-radius: 999px; display:inline-flex; align-items:center; gap:3px; white-space:nowrap; border: 1px solid transparent; }
.stage-badge-wrap { display:flex; flex-direction:column; gap:4px; align-items:flex-start; }
.mini-bar-track { width: 64px; height: 6px; background: var(--surface-2); border-radius: 999px; overflow:hidden; display:inline-block; }
.mini-bar-fill { height: 100%; border-radius: 999px; display:block; }
.progress-cell { display:flex; align-items:center; gap:8px; }
.progress-cell span { font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); }

/* ===================== Donut center label ===================== */
.donut-wrap { position: relative; }
.donut-center { position:absolute; top:50%; left:50%; transform: translate(-50%,-50%); text-align:center; pointer-events:none; }
.donut-center-value { font-family: var(--font-display); font-size: 26px; font-weight:700; }
.donut-center-label { font-size: 10.5px; color: var(--text-faint); }
.legend-list { display:flex; flex-direction:column; gap:6px; margin-top: 10px; }
.legend-row { font-size: 12px; color: var(--text-dim); display:flex; align-items:center; gap:7px; }
.legend-row strong { margin-left:auto; color: var(--text); }
.dot { width:8px; height:8px; border-radius:50%; display:inline-block; flex-shrink:0; }

/* ===================== Alerts ===================== */
.alert-list { display:flex; flex-direction:column; gap: 2px; }
.alert-row { display:flex; align-items:center; gap: 12px; padding: 11px 8px; border-bottom: 1px solid var(--border); }
.alert-row:last-child { border-bottom:none; }
.alert-row.clickable { cursor:pointer; }
.alert-row.clickable:hover { background: var(--surface-2); border-radius: 8px; }
.alert-text { display:flex; flex-direction:column; font-size: 12.5px; }
.alert-text span { color: var(--text-faint); font-size: 11.5px; margin-top:1px; }
.alert-empty { color: var(--text-faint); font-size: 12.5px; padding: 10px 4px; }

/* ===================== Toolbar / forms ===================== */
.toolbar { display:flex; gap: 10px; flex-wrap: wrap; align-items:center; }
.search-box { display:flex; align-items:center; gap:8px; background: var(--surface); border:1px solid var(--border); border-radius:8px; padding: 8px 12px; flex:1; min-width: 200px; }
.search-box input { background:none; border:none; outline:none; color: var(--text); font-size:13px; width:100%; font-family: var(--font-body); }
.select-box, input[type=text], input[type=number], input[type=date], input[type=password], textarea, select {
  background: var(--surface); border:1px solid var(--border); color: var(--text); border-radius:8px; padding:9px 11px; font-size:13px; font-family: var(--font-body); width: 100%;
}
select.select-box { width: auto; }
textarea { resize: vertical; min-height: 70px; }
.btn { display:inline-flex; align-items:center; gap:7px; border-radius:8px; padding:9px 16px; font-size:12.8px; font-weight:600; cursor:pointer; border: 1px solid transparent; font-family: var(--font-body); }
.btn-primary { background: var(--cyan); color: #FFFFFF; }
.btn-primary:hover { background: #0B5E76; }
.btn-ghost { background: var(--surface-2); border:1px solid var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-danger { background: rgba(220,38,38,0.08); border: 1px solid rgba(220,38,38,0.35); color: #DC2626; }
.btn-danger:hover { background: rgba(220,38,38,0.16); }
.btn-sm { padding: 6px 10px; font-size: 11.5px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.spacer { flex: 1; }

.form-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-field { display:flex; flex-direction:column; gap:5px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 11.5px; color: var(--text-dim); font-weight: 600; }
.form-actions { display:flex; justify-content:flex-end; gap: 10px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); }

/* ===================== Tables ===================== */
.table-card { padding: 0; overflow: hidden; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12.5px; min-width: 760px; }
thead th { text-align: left; padding: 12px 16px; color: var(--text-faint); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; border-bottom: 1px solid var(--border); white-space: nowrap; }
tbody td { padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:hover { background: var(--surface-2); }
tbody tr:last-child td { border-bottom: none; }
.cell-strong { font-weight: 600; color: var(--text); }
.cell-dim { color: var(--text-faint); font-size: 11.5px; display:flex; align-items:center; gap:4px; margin-top:2px; }
.mono-cell { font-family: var(--font-mono); color: var(--text-dim); white-space:nowrap; }
.empty-row { text-align:center; color: var(--text-faint); padding: 30px !important; }
.row-actions { display:flex; gap: 6px; }
.row-link { color: var(--cyan); }

/* ===================== Stepper (detail project) ===================== */
.stepper { margin: 10px 0 4px; display:flex; align-items:flex-start; }
.step { display:flex; flex-direction:column; align-items:center; position:relative; flex:1; }
.step-dot { width: 26px; height: 26px; border-radius:50%; border: 2px solid var(--border); color: var(--text-faint); display:flex; align-items:center; justify-content:center; font-size: 11px; font-weight:700; background: var(--surface); z-index:2; }
.step-dot.current { box-shadow: 0 0 0 3px rgba(14,116,144,0.18); }
.step-label { font-size: 9px; color: var(--text-faint); text-align:center; margin-top: 6px; line-height:1.25; max-width: 72px; }
.step-line { position:absolute; top: 12px; left: 50%; width: 100%; height: 2px; background: var(--border); z-index:1; }

.detail-grid { display:grid; grid-template-columns: repeat(auto-fit,minmax(180px,1fr)); gap: 12px; margin-top: 18px; }
.detail-stat { background: var(--surface-2); border:1px solid var(--border); border-radius: 9px; padding: 12px; display:flex; flex-direction:column; gap: 6px; }
.detail-stat span { font-size: 10.5px; color: var(--text-faint); }
.detail-stat strong { font-size: 13.5px; font-family: var(--font-mono); }
.budget-row { display:flex; justify-content:space-between; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 12.5px; }
.budget-row:last-child { border-bottom: none; }
.budget-row strong { font-family: var(--font-mono); }
.meta-row { display:flex; flex-wrap:wrap; gap: 16px; margin: 12px 0 4px; font-size: 12px; color: var(--text-dim); }
.meta-row span { display:flex; align-items:center; gap: 5px; }

/* ===================== Modal ===================== */
.modal-overlay { position:fixed; inset:0; background: rgba(5,8,15,0.65); display:none; align-items:center; justify-content:center; z-index: 100; padding: 20px; backdrop-filter: blur(2px); }
.modal-overlay.open { display:flex; }
.modal { width: min(640px, 100%); max-height: 88vh; overflow-y:auto; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 24px; animation: modalIn .18s ease-out; }
.modal.modal-wide { width: min(760px, 100%); }
@keyframes modalIn { from { transform: translateY(10px); opacity:0; } to { transform: translateY(0); opacity:1; } }
.modal-head { display:flex; justify-content:space-between; align-items:flex-start; margin-bottom: 6px; }
.modal-head h3 { font-family: var(--font-display); font-size: 16.5px; margin:0; }
.modal-head p { margin: 4px 0 0; }
.modal-close { background:none; border:none; color: var(--text-faint); cursor:pointer; padding:4px; }
.modal-close:hover { color: var(--text); }

/* ===================== Flash / alert banners ===================== */
.flash { display:flex; align-items:center; gap:10px; padding: 12px 16px; border-radius: 10px; font-size: 13px; margin-bottom: 4px; }
.flash-success { background: rgba(21,128,61,0.08); border:1px solid rgba(21,128,61,0.3); color:#15803D; }
.flash-error { background: rgba(220,38,38,0.08); border:1px solid rgba(220,38,38,0.3); color:#DC2626; }
.field-error { font-size: 11px; color: var(--red); margin-top:2px; }

/* ===================== Login page ===================== */
.login-page { min-height: 100vh; display:flex; align-items:center; justify-content:center; background: radial-gradient(circle at 30% 20%, #E6F2F5 0%, #F4F6FA 60%); padding: 20px; }
.login-card { width: 100%; max-width: 380px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 32px 28px; box-shadow: 0 8px 30px rgba(15,23,42,0.08); }
.login-brand { display:flex; flex-direction:column; align-items:center; gap:10px; margin-bottom: 22px; }
.login-brand .brand-icon { width: 56px; height: 56px; border-radius: 14px; }
.login-brand .brand-icon img { width:100%; height:100%; object-fit:contain; }
.login-brand h1 { font-family: var(--font-display); font-size: 19px; margin:0; }
.login-brand p { font-size: 12px; color: var(--text-faint); margin: 2px 0 0; text-align:center; }
.login-card .form-field { margin-bottom: 14px; }
.login-card .btn-primary { width: 100%; justify-content:center; padding: 11px; font-size: 13.5px; margin-top: 6px; }
.login-hint { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); font-size: 11px; color: var(--text-faint); text-align:center; line-height:1.6; }

/* ===================== Timeline (riwayat tahap) ===================== */
.timeline { display:flex; flex-direction:column; }
.timeline-row { display:flex; gap:12px; padding: 8px 0; }
.timeline-dot { width:8px; height:8px; border-radius:50%; background: var(--cyan); margin-top:6px; flex-shrink:0; }
.timeline-body { font-size: 12.5px; }
.timeline-title { color: var(--text); }
.timeline-meta { color: var(--text-faint); font-size: 11px; margin-top: 2px; }
.timeline-note { color: var(--text-dim); font-size: 11.5px; margin-top: 4px; background: var(--surface-2); border-radius: 6px; padding: 6px 9px; }

/* ===================== Photo gallery ===================== */
.photo-grid { display:grid; grid-template-columns: repeat(auto-fill,minmax(130px,1fr)); gap: 12px; margin-bottom: 14px; }
.photo-item { background: var(--surface-2); border: 1px solid var(--border); border-radius: 9px; padding: 8px; }
.photo-item img { width:100%; height:90px; object-fit:cover; border-radius:6px; display:block; }
.photo-caption { font-size: 11px; margin-top:6px; color: var(--text-dim); }
.photo-meta { font-size: 10px; color: var(--text-faint); margin-top:2px; }

/* ===================== Inline forms (upload / odp) ===================== */
.inline-upload-form { display:flex; gap:8px; flex-wrap:wrap; align-items:center; }
.inline-upload-form input[type=file] { flex:1; min-width:160px; padding:7px; font-size:12px; }
.inline-upload-form input[type=text] { flex:1; min-width:140px; }
.odp-forms { display:flex; flex-direction:column; gap:10px; }
.inline-odp-form { display:flex; gap:8px; flex-wrap:wrap; align-items:center; }
.inline-odp-form input, .inline-odp-form select { min-width: 90px; }

/* ===================== Map page ===================== */
#mapContainer { width:100%; height: 560px; border-radius: 12px; }
.leaflet-popup-content-wrapper { background: var(--surface); color: var(--text); border-radius:8px; }
.leaflet-popup-tip { background: var(--surface); }
.map-legend { display:flex; gap:16px; margin-top:12px; flex-wrap:wrap; }
.map-legend span { display:flex; align-items:center; gap:6px; font-size:12px; color:var(--text-dim); }
.map-legend i { width:10px; height:10px; border-radius:50%; display:inline-block; }

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position:fixed; top:0; left:0; bottom:0; width: 230px; z-index: 60; transform: translateX(-100%); transition: transform .2s; height: 100vh; }
  .sidebar.open { transform: translateX(0); box-shadow: 20px 0 40px rgba(0,0,0,.5); }
  .menu-btn { display:block; }
  .grid-2 { grid-template-columns: 1fr; }
  .profile-text { display:none; }
  .topbar-date { display:none; }
  .form-grid { grid-template-columns: 1fr; }
  .sidebar-backdrop.open { display:block; }
}
.sidebar-backdrop { display:none; }
.sidebar-backdrop.open { display:block; position:fixed; inset:0; background:rgba(0,0,0,.5); z-index:55; }