/* ============================================================
   Andap Invoice — UI Theme (modern)
   Font utama: Aptos Narrow (fallback Segoe UI / system)
   ============================================================ */
:root {
  --navy: #16213e;
  --navy-2: #1e2d52;
  --accent: #3b82f6;
  --accent-2: #2563eb;
  --accent-soft: #eaf1ff;
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #1e293b;
  --muted: #7c89a3;
  --border: #eef1f7;
  --border-2: #e5e9f2;
  --success: #16a97a;
  --warning: #e0a60a;
  --danger: #ef4559;
  --info: #3b82f6;
  --secondary: #94a3b8;
  --radius: 16px;
  --radius-sm: 11px;
  --shadow-sm: 0 1px 2px rgba(22,33,62,.05);
  --shadow: 0 2px 8px rgba(22,33,62,.05), 0 10px 30px rgba(22,33,62,.05);
  --shadow-lg: 0 8px 28px rgba(22,33,62,.12);
  --ease: cubic-bezier(.4,0,.2,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Aptos Narrow", "Aptos", "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- Layout ---------- */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: 248px;
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #c3cde3;
  flex-shrink: 0;
  position: fixed; inset: 0 auto 0 0;
  overflow-y: auto;
  padding: 0 14px;
}
.sidebar .brand {
  padding: 24px 12px 20px;
  font-size: 20px; font-weight: 700; color: #fff;
  letter-spacing: .2px;
}
.sidebar .brand small { display:block; font-size:11.5px; font-weight:400; color:#8193b8; margin-top:3px; letter-spacing:.3px; }
.sidebar nav { padding: 6px 0; display:flex; flex-direction:column; gap:3px; }
.sidebar nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px;
  color: #b9c4dc; text-decoration: none;
  font-size: 14.5px; font-weight: 500;
  border-radius: 12px;
  transition: background .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}
.sidebar nav a:hover { background: rgba(255,255,255,.06); color:#fff; }
.sidebar nav a.active {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color:#fff; box-shadow: 0 6px 16px rgba(59,130,246,.35);
}
.sidebar nav a .ico { width:20px; text-align:center; font-size:15px; opacity:.95; }

.main { flex: 1; margin-left: 248px; min-width: 0; }
.topbar {
  background: rgba(255,255,255,.8);
  backdrop-filter: saturate(180%) blur(10px);
  padding: 0 32px; height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
}
.topbar h1 { font-size: 18px; font-weight: 650; letter-spacing:-.2px; }
.topbar .text-muted { font-size:13px; font-weight:500; }
.content { padding: 30px 32px; max-width: 1280px; }

/* ---------- Cards ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 22px;
  overflow: hidden;
  transition: box-shadow .2s var(--ease), transform .2s var(--ease);
}
.card .card-head {
  padding: 17px 22px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  font-weight: 650; font-size: 15px; letter-spacing:-.1px;
}
.card .card-body { padding: 22px; }

/* Kartu statistik kecil (dashboard/pembayaran) sedikit mengangkat saat hover */
.grid-2 > .card:hover, .grid-3 > .card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 10px 18px; border: 1px solid transparent; border-radius: 10px;
  font-size: 13.5px; font-weight: 600; font-family: inherit;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background .16s var(--ease), box-shadow .16s var(--ease), transform .12s var(--ease), border-color .16s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%); color:#fff; box-shadow: 0 4px 12px rgba(59,130,246,.3); }
.btn-primary:hover { box-shadow: 0 6px 18px rgba(59,130,246,.42); transform: translateY(-1px); }
.btn-light { background:#f1f4fa; color:var(--text); border-color:var(--border-2); }
.btn-light:hover { background:#e7ecf6; }
.btn-danger { background: var(--danger); color:#fff; box-shadow:0 4px 12px rgba(239,69,89,.28); }
.btn-danger:hover { background:#dc3349; transform: translateY(-1px); }
.btn-success { background: var(--success); color:#fff; box-shadow:0 4px 12px rgba(22,169,122,.28); }
.btn-success:hover { background:#13946b; transform: translateY(-1px); }
.btn-sm { padding: 7px 13px; font-size:12.5px; border-radius:9px; }

/* ---------- Table ---------- */
.table { width:100%; border-collapse: separate; border-spacing:0; }
.table th, .table td { padding: 14px 18px; text-align:left; border-bottom:1px solid var(--border); }
.table th {
  font-size:11.5px; text-transform:uppercase; letter-spacing:.5px;
  color:var(--muted); font-weight:650; background:#fbfcfe;
}
.table thead tr th:first-child { border-top-left-radius: 0; }
.table tbody tr { transition: background .14s var(--ease); }
.table tbody tr:hover { background:#f7faff; }
.table tbody tr:last-child td { border-bottom:none; }
.table td.num, .table th.num { text-align:right; }
.table .actions { display:flex; gap:7px; justify-content:flex-end; }
.table tfoot td { border-top:2px solid var(--border-2); border-bottom:none; }

/* ---------- Forms ---------- */
.form-row { margin-bottom:18px; }
.form-row label { display:block; font-weight:600; margin-bottom:7px; font-size:13px; color:#43506b; }
.form-control {
  width:100%; padding:11px 14px;
  border:1px solid var(--border-2); border-radius:11px;
  font-size:14.5px; font-family:inherit; background:#fff; color:var(--text);
  transition: border-color .16s var(--ease), box-shadow .16s var(--ease), background .16s var(--ease);
}
.form-control::placeholder { color:#aab4c8; }
.form-control:hover { border-color:#d2dae8; }
.form-control:focus { outline:none; border-color:var(--accent); box-shadow:0 0 0 3.5px rgba(59,130,246,.14); background:#fff; }
textarea.form-control { resize:vertical; min-height:84px; line-height:1.55; }
select.form-control { cursor:pointer; }
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.grid-3 { display:grid; grid-template-columns:1fr 1fr 1fr; gap:18px; }

/* ---------- Badges ---------- */
.badge { display:inline-flex; align-items:center; padding:5px 12px; border-radius:30px; font-size:11.5px; font-weight:650; letter-spacing:.2px; }
.badge-success { background:#e2f6ef; color:#12855f; }
.badge-warning { background:#fdf3db; color:#9a6f05; }
.badge-danger  { background:#fde6ea; color:#cf2c41; }
.badge-info    { background:var(--accent-soft); color:var(--accent-2); }
.badge-secondary { background:#eef1f7; color:#6b7890; }

/* ---------- Flash ---------- */
.flash { padding:15px 20px; border-radius:13px; margin-bottom:22px; font-weight:500; display:flex; align-items:center; gap:10px; border:1px solid transparent; }
.flash-success { background:#e2f6ef; color:#0f7250; border-color:#bfe8d7; }
.flash-danger  { background:#fde6ea; color:#b32133; border-color:#f4c4cc; }

/* ---------- Misc ---------- */
.page-head { display:flex; align-items:center; justify-content:space-between; margin-bottom:26px; gap:16px; flex-wrap:wrap; }
.page-head h2 { font-size:24px; font-weight:700; letter-spacing:-.4px; }
.empty { text-align:center; padding:56px 20px; color:var(--muted); font-size:14.5px; }
.text-muted { color:var(--muted); }
.mt-0{margin-top:0}.mb-0{margin-bottom:0}

/* datalist/number spinner polish */
input[type=date], input[type=month], input[type=number] { font-family: inherit; }

@media (max-width: 860px) {
  .sidebar { width:210px; padding:0 10px; }
  .main { margin-left:210px; }
  .content { padding:22px 18px; }
  .grid-2, .grid-3 { grid-template-columns:1fr; }
  .topbar { padding:0 18px; }
}