:root {
  --navy: #1c3763; --navy-dark: #142a4d; --red: #e0432b; --grey-bg: #f4f6f9;
  --border: #e1e5eb; --text: #222834; --text-muted: #6b7280;
  --success: #1e8e5a; --warning: #b8860b; --danger: #c0392b;
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--grey-bg); color: var(--text); }
a { color: inherit; text-decoration: none; }
.app-shell { display: flex; min-height: 100vh; }
.sidebar { width: 230px; background: var(--navy); color: #fff; display: flex; flex-direction: column; flex-shrink: 0; }
.sidebar .logo-wrap { padding: 20px 16px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.sidebar .logo-wrap img { width: 100%; max-width: 150px; display: block; }
.sidebar nav { flex: 1; padding: 12px 0; overflow-y: auto; }
.sidebar nav a, .sidebar nav .nav-section { display: block; padding: 10px 20px; font-size: 14px; color: rgba(255,255,255,0.85); }
.sidebar nav .nav-section { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(255,255,255,0.45); margin-top: 14px; }
.sidebar nav a:hover { background: rgba(255,255,255,0.08); }
.sidebar nav a.active { background: var(--red); color: #fff; font-weight: 600; }
.sidebar .user-box { padding: 14px 20px; border-top: 1px solid rgba(255,255,255,0.12); font-size: 13px; }
.sidebar .user-box .role { color: rgba(255,255,255,0.6); font-size: 12px; }
.sidebar .logout-btn { margin-top: 8px; background: transparent; border: 1px solid rgba(255,255,255,0.3); color: #fff; padding: 5px 10px; border-radius: 4px; cursor: pointer; font-size: 12px; }
.main-content { flex: 1; padding: 24px 32px; overflow-x: hidden; max-width: 100%; }
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }
.page-header h1 { font-size: 22px; margin: 0; color: var(--navy); }
.page-header p { color: var(--text-muted); margin: 4px 0 0; font-size: 13px; }
.card { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 18px; margin-bottom: 18px; }
.card h3 { margin-top: 0; color: var(--navy); font-size: 15px; }
.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr 1fr; } }
.kpi { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
.kpi .label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.kpi .value { font-size: 26px; font-weight: 700; color: var(--navy); margin-top: 6px; }
.kpi .value.red { color: var(--red); }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; }
tr:hover td { background: #fafbfc; }
.badge { display: inline-block; padding: 3px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 600; letter-spacing: 0.02em; }
.badge-draft { background: #eee; color: #555; }
.badge-pending { background: #fff3cd; color: #8a6100; }
.badge-approved { background: #d9f0e3; color: var(--success); }
.badge-rejected { background: #fbe1de; color: var(--danger); }
.badge-clarify { background: #ffe6d1; color: #b25a00; }
.badge-picking { background: #e0e8fb; color: #2d4ea3; }
.badge-dispatch { background: #dceefd; color: #146ea3; }
.badge-delivered { background: #d9f0e3; color: var(--success); }
.badge-cancelled { background: #eee; color: #999; }
.btn { display: inline-flex; align-items: center; gap: 6px; border: none; border-radius: 6px; padding: 8px 16px; font-size: 13.5px; font-weight: 600; cursor: pointer; }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-dark); }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: #c53a24; }
.btn-outline { background: #fff; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { background: #f4f6f9; }
.btn-danger { background: var(--danger); color: #fff; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.form-row { margin-bottom: 12px; }
.form-row label { display: block; font-size: 12.5px; font-weight: 600; color: var(--text-muted); margin-bottom: 4px; }
input, select, textarea { width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 13.5px; background: #fff; color: var(--text); font-family: inherit; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--navy); }
.login-shell { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--navy); }
.login-card { background: #fff; border-radius: 10px; padding: 36px; width: 380px; max-width: 92vw; box-shadow: 0 20px 50px rgba(0,0,0,0.25); }
.login-card img { width: 160px; display: block; margin: 0 auto 20px; }
.login-card h2 { text-align: center; color: var(--navy); margin-bottom: 4px; }
.login-card .sub { text-align: center; color: var(--text-muted); font-size: 13px; margin-bottom: 20px; }
.error-msg { background: #fbe1de; color: var(--danger); padding: 8px 12px; border-radius: 6px; font-size: 13px; margin-bottom: 12px; }
.success-msg { background: #d9f0e3; color: var(--success); padding: 8px 12px; border-radius: 6px; font-size: 13px; margin-bottom: 12px; }
.demo-creds { margin-top: 18px; border-top: 1px solid var(--border); padding-top: 12px; font-size: 11.5px; color: var(--text-muted); }
.demo-creds button { background: none; border: none; color: var(--navy); cursor: pointer; font-size: 11.5px; text-decoration: underline; padding: 0; }
.timeline { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 18px; }
.timeline .step { padding: 6px 12px; border-radius: 20px; font-size: 12px; background: #eee; color: #888; }
.timeline .step.done { background: var(--navy); color: #fff; }
.timeline .step.current { background: var(--red); color: #fff; font-weight: 700; }
.section-title { color: var(--navy); font-size: 13.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; margin: 20px 0 8px; border-bottom: 2px solid var(--border); padding-bottom: 6px; }
.item-row { display: grid; grid-template-columns: 2fr 1fr auto; gap: 8px; align-items: center; margin-bottom: 8px; }
.muted { color: var(--text-muted); font-size: 12.5px; }
.flex { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.search-bar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.search-bar input, .search-bar select { max-width: 220px; }