:root {
  --navy: #0a2540;
  --navy-light: #123a63;
  --biru: #1e6fd9;
  --hijau: #1e8f5e;
  --orange: #f5860e;
  --abu-bg: #f4f6f9;
  --abu-border: #e1e6ec;
  --teks: #1c2733;
  --putih: #ffffff;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: 'Segoe UI', Roboto, Arial, sans-serif; color: var(--teks); background: var(--abu-bg); }

/* ---------- LOGIN PAGE ---------- */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: linear-gradient(135deg, var(--navy), var(--navy-light)); }
.login-card { background: var(--putih); padding: 2.5rem; border-radius: 12px; width: 100%; max-width: 380px; box-shadow: 0 20px 40px rgba(0,0,0,0.25); }
.login-card h1 { margin: 0 0 .25rem; color: var(--navy); font-size: 1.5rem; }
.login-subtitle { color: #6b7785; margin: 0 0 1.5rem; font-size: .9rem; }
.login-card label { display: block; font-size: .85rem; font-weight: 600; margin: 1rem 0 .35rem; }
.login-card input { width: 100%; padding: .65rem .8rem; border: 1px solid var(--abu-border); border-radius: 8px; font-size: .95rem; }
.login-card input:focus { outline: none; border-color: var(--biru); box-shadow: 0 0 0 3px rgba(30,111,217,.15); }
.back-link { display: inline-block; margin-top: 1.25rem; font-size: .85rem; color: var(--biru); text-decoration: none; }

.btn { display: inline-block; padding: .65rem 1.1rem; border-radius: 8px; font-weight: 600; font-size: .9rem; text-decoration: none; border: none; cursor: pointer; text-align: center; }
.btn-primary { background: var(--biru); color: #fff; width: 100%; margin-top: 1.5rem; }
.btn-primary:hover { background: #1a5fb8; }
.btn-outline { background: transparent; border: 1px solid var(--abu-border); color: var(--navy); }
.btn-danger { background: #fdecea; color: #c0392b; }

.alert { padding: .75rem 1rem; border-radius: 8px; font-size: .85rem; margin-bottom: .5rem; }
.alert-error { background: #fdecea; color: #c0392b; }
.alert-warning { background: #fff4e5; color: #b25b00; }
.alert-success { background: #e8f6ef; color: #1e8f5e; }

/* ---------- ADMIN LAYOUT ---------- */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar { width: 240px; background: var(--navy); color: #fff; padding: 1.5rem 0; flex-shrink: 0; }
.admin-brand { font-weight: 700; font-size: 1.1rem; padding: 0 1.5rem 1.25rem; border-bottom: 1px solid rgba(255,255,255,.1); margin-bottom: .75rem; }
.admin-nav { display: flex; flex-direction: column; }
.admin-nav a { color: #c8d4e3; text-decoration: none; padding: .6rem 1.5rem; font-size: .88rem; border-left: 3px solid transparent; }
.admin-nav a:hover { background: rgba(255,255,255,.05); color: #fff; }
.admin-nav a.active { background: rgba(255,255,255,.08); color: #fff; border-left-color: var(--orange); font-weight: 600; }
.nav-group-label { text-transform: uppercase; font-size: .7rem; letter-spacing: .05em; color: #6f84a0; padding: 1rem 1.5rem .35rem; }

.admin-main { flex: 1; padding: 1.75rem 2rem; }
.admin-topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.admin-topbar h1 { margin: 0; font-size: 1.4rem; color: var(--navy); }
.topbar-actions { display: flex; gap: .6rem; }

/* ---------- STAT CARDS ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card { background: #fff; border-radius: 10px; padding: 1.25rem; border-left: 5px solid var(--biru); box-shadow: 0 1px 3px rgba(0,0,0,.06); }
.stat-card .stat-number { display: block; font-size: 1.8rem; font-weight: 700; color: var(--navy); }
.stat-card .stat-label { font-size: .8rem; color: #6b7785; }
.stat-navy { border-left-color: var(--navy); }
.stat-blue { border-left-color: var(--biru); }
.stat-green { border-left-color: var(--hijau); }
.stat-orange { border-left-color: var(--orange); }

/* ---------- PANELS & TABLES ---------- */
.panel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.5rem; }
.panel { background: #fff; border-radius: 10px; padding: 1.25rem; box-shadow: 0 1px 3px rgba(0,0,0,.06); margin-bottom: 1rem; }
.panel h2 { margin: 0 0 1rem; font-size: 1.05rem; color: var(--navy); }

.data-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.data-table th { text-align: left; padding: .6rem .5rem; border-bottom: 2px solid var(--abu-border); color: #6b7785; font-size: .78rem; text-transform: uppercase; }
.data-table td { padding: .65rem .5rem; border-bottom: 1px solid var(--abu-border); }

.badge { background: #eaf1fb; color: var(--biru); padding: .2rem .6rem; border-radius: 20px; font-size: .75rem; font-weight: 600; }
.empty-state { color: #8996a5; font-size: .88rem; padding: 1rem 0; }

/* ---------- FORMS (CRUD generik) ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.5rem; }
.form-field { display: flex; flex-direction: column; }
.form-field-wide { grid-column: 1 / -1; }
.form-field label { font-size: .85rem; font-weight: 600; margin-bottom: .35rem; color: var(--navy); }
.form-field .req { color: #c0392b; }
.form-field input[type="text"], .form-field input[type="email"], .form-field input[type="url"],
.form-field input[type="number"], .form-field select, .form-field textarea {
  padding: .6rem .75rem; border: 1px solid var(--abu-border); border-radius: 8px; font-size: .9rem; font-family: inherit;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--biru); box-shadow: 0 0 0 3px rgba(30,111,217,.15);
}
.form-field textarea { resize: vertical; min-height: 70px; }
.checkbox-label { display: flex; align-items: center; gap: .5rem; font-weight: 400 !important; }
.field-help { font-size: .75rem; color: #8996a5; margin: .3rem 0 0; }
.form-actions { margin-top: 1.5rem; display: flex; gap: .75rem; }
.form-actions .btn-primary { width: auto; margin-top: 0; padding: .65rem 1.75rem; }

/* ---------- LIST TOOLBAR & FILTERS ---------- */
.panel-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.filter-note { font-size: .82rem; color: #8996a5; }
.filter-note a { color: var(--biru); }
.filter-bar { display: flex; gap: .6rem; margin-bottom: 1rem; }
.filter-bar select { padding: .45rem .6rem; border: 1px solid var(--abu-border); border-radius: 6px; font-size: .82rem; }

/* ---------- ACTION ICONS IN TABLE ---------- */
.action-cell { white-space: nowrap; display: flex; gap: .3rem; align-items: center; }
.inline-form { display: inline-flex; gap: .2rem; margin: 0; }
.btn-icon {
  background: var(--abu-bg); border: 1px solid var(--abu-border); border-radius: 6px;
  width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; text-decoration: none; color: var(--navy); font-size: .9rem;
}
.btn-icon:hover { background: #e8eef5; }
.btn-icon-danger { color: #c0392b; }
.btn-icon-danger:hover { background: #fdecea; }
.disabled-link { color: #4a5d78 !important; cursor: not-allowed; opacity: .6; }

/* ---------- IMAGE UPLOAD FIELD & THUMBNAILS ---------- */
.image-upload-field { display: flex; flex-direction: column; gap: .5rem; }
.image-preview { width: 140px; height: 90px; object-fit: cover; border-radius: 8px; border: 1px solid var(--abu-border); }
.checkbox-label-small { font-size: .82rem; color: #6b7785; }
.list-thumbnail { width: 64px; height: 42px; object-fit: cover; border-radius: 6px; border: 1px solid var(--abu-border); }

/* ---------- LAMPIRAN (DOKUMEN PENDUKUNG) ---------- */
.lampiran-upload-form { display: flex; gap: 1rem; align-items: flex-end; flex-wrap: wrap; margin-bottom: 1.25rem; }
.lampiran-upload-form .form-field { min-width: 220px; }
.divider { border: none; border-top: 1px solid var(--abu-border); margin: 1.5rem 0; }

@media (max-width: 900px) {
  .form-grid { grid-template-columns: 1fr; }
  .panel-grid { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; } /* sederhana untuk fase ini; hamburger menu bisa ditambah di fase polish */
}