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

:root {
    --navy: #1A2B6D;
    --red: #8B1A1A;
    --white: #FFFFFF;
    --off-white: #F8FAFF;
    --light-blue: #EEF3FF;
    --gray: #64748B;
    --light-gray: #E2E8F0;
    --dark-text: #1E293B;
    --green: #166534;
    --light-green: #D1FAE5;
    --gold: #B45309;
    --sidebar-w: 220px;
    --header-h: 56px;
    --radius: 10px;
    --shadow: 0 2px 12px rgba(26,43,109,0.10);
}

body { font-family: 'Segoe UI', Arial, sans-serif; background: var(--off-white); color: var(--dark-text); min-height: 100vh; }

.topbar { position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--header-h); background: linear-gradient(90deg, var(--red) 0%, var(--navy) 60%); display: flex; align-items: center; justify-content: space-between; padding: 0 24px; box-shadow: 0 2px 8px rgba(0,0,0,0.18); }
.topbar-brand span { color: #fff; font-size: 18px; font-weight: 700; letter-spacing: 2px; }
.topbar-user { display: flex; align-items: center; gap: 10px; color: #fff; font-size: 15px; }
.topbar-user .avatar { width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,0.18); border: 2px solid rgba(255,255,255,0.4); display: flex; align-items: center; justify-content: center; font-size: 18px; }

.sidebar { position: fixed; top: var(--header-h); left: 0; bottom: 0; width: var(--sidebar-w); background: #fff; border-right: 1px solid var(--light-gray); z-index: 50; padding-top: 16px; }
.sidebar a { display: block; padding: 13px 28px; color: var(--dark-text); text-decoration: none; font-size: 15px; font-weight: 500; border-left: 4px solid transparent; transition: background .15s, color .15s; }
.sidebar a:hover { background: var(--light-blue); color: var(--navy); }
.sidebar a.active { color: var(--red); font-weight: 700; border-left-color: var(--red); background: #FFF5F5; }

.main { margin-top: var(--header-h); margin-left: var(--sidebar-w); padding: 32px 36px; min-height: calc(100vh - var(--header-h)); }

.page-title { font-size: 22px; font-weight: 700; color: var(--navy); margin-bottom: 22px; }

.stat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-bottom: 24px; }
.stat-card { background: #fff; border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow); border: 1px solid var(--light-gray); }
.stat-card .num { font-size: 44px; font-weight: 700; line-height: 1; }
.stat-card .label { font-size: 14px; color: var(--gray); margin-top: 6px; }
.stat-card.blue .num { color: var(--navy); }
.stat-card.red .num  { color: var(--red); }
.stat-card.gray .num { color: var(--dark-text); }
.stat-card.green .num { color: var(--green); }
.info-box { background: #fff; border-radius: var(--radius); padding: 20px 24px; box-shadow: var(--shadow); color: var(--gray); font-size: 14px; border: 1px solid var(--light-gray); }

.toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 14px; }
.search-box { display: flex; align-items: center; gap: 8px; background: var(--light-blue); border-radius: 30px; padding: 9px 18px; flex: 1; max-width: 420px; border: 1px solid var(--light-gray); }
.search-box input { border: none; background: transparent; outline: none; font-size: 14px; color: var(--dark-text); width: 100%; }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 20px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; transition: opacity .15s, transform .1s; text-decoration: none; }
.btn:hover { opacity: .88; transform: translateY(-1px); }
.btn-primary  { background: var(--red); color: #fff; }
.btn-edit     { background: #5B7FBD; color: #fff; padding: 7px 18px; }
.btn-delete   { background: var(--red); color: #fff; padding: 7px 18px; }
.btn-view     { background: #166534; color: #fff; padding: 7px 18px; }
.btn-cancel   { background: #4B5563; color: #fff; padding: 11px 28px; font-size: 15px; }
.btn-save     { background: var(--navy); color: #fff; padding: 11px 28px; font-size: 15px; }
.btn-success  { background: #166534; color: #fff; }

.table-wrap { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--light-gray); overflow: hidden; }
table { width: 100%; border-collapse: collapse; }
thead tr { background: var(--navy); }
thead th { padding: 14px 16px; color: #fff; font-size: 13px; font-weight: 600; text-align: left; }
tbody tr { border-bottom: 1px solid var(--light-gray); }
tbody tr:last-child { border-bottom: none; }
tbody td { padding: 14px 16px; font-size: 14px; }
tbody tr:hover { background: var(--off-white); }

.badge { display: inline-block; padding: 4px 14px; border-radius: 20px; font-size: 12px; font-weight: 700; }
.badge-pending    { background: #FEF9C3; color: #713F12; }
.badge-processing { background: #DBEAFE; color: var(--navy); }
.badge-ready      { background: var(--light-green); color: var(--green); }
.badge-released   { background: var(--light-green); color: var(--green); }
.badge-issued     { background: var(--light-green); color: var(--green); }
.badge-active     { background: #DBEAFE; color: var(--navy); }
.badge-inactive   { background: #FEF3C7; color: var(--gold); }
.badge-admin      { background: #FFE4E6; color: var(--red); }
.badge-staff      { background: #DBEAFE; color: var(--navy); }

.form-card { background: #fff; border-radius: var(--radius); padding: 32px 36px; box-shadow: var(--shadow); border: 1px solid var(--light-gray); }
.form-section-title { font-size: 16px; font-weight: 700; color: var(--navy); border-bottom: 2px solid var(--navy); padding-bottom: 8px; margin-bottom: 22px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 18px; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--dark-text); }
.form-group input, .form-group select { padding: 10px 14px; border-radius: 8px; border: 1.5px solid var(--light-gray); background: var(--light-blue); font-size: 14px; outline: none; transition: border-color .15s; }
.form-group input:focus, .form-group select:focus { border-color: var(--navy); background: #fff; }
.form-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 30px; }

.modal-overlay { display: none; position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,0.45); align-items: center; justify-content: center; }
.modal-overlay.show { display: flex; }
.modal { background: #fff; border-radius: var(--radius); width: 520px; max-width: 95vw; max-height: 90vh; overflow-y: auto; box-shadow: 0 8px 40px rgba(0,0,0,0.22); animation: slideUp .22s ease; }
@keyframes slideUp { from { transform: translateY(30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-header { background: var(--navy); color: #fff; padding: 16px 22px; border-radius: var(--radius) var(--radius) 0 0; display: flex; align-items: center; justify-content: space-between; font-weight: 700; font-size: 16px; }
.modal-header .close-btn { background: none; border: none; color: #fff; font-size: 20px; cursor: pointer; opacity: .8; }
.modal-header .close-btn:hover { opacity: 1; }
.modal-body { padding: 22px; }

.doc-detail-header { background: var(--navy); border-radius: 8px; padding: 14px 18px; display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.doc-detail-header .doc-icon { width: 42px; height: 42px; border-radius: 8px; background: rgba(255,255,255,0.12); display: flex; align-items: center; justify-content: center; font-size: 20px; }
.doc-detail-header .doc-title { color: #fff; }
.doc-detail-header .doc-title small { font-size: 11px; opacity: .7; display: block; }
.doc-detail-header .doc-title strong { font-size: 16px; }
.doc-section-label { font-size: 11px; font-weight: 700; color: var(--red); letter-spacing: 1px; border-bottom: 1px solid var(--light-gray); padding-bottom: 4px; margin-bottom: 12px; }
.doc-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; margin-bottom: 18px; }
.doc-info-item small { font-size: 11px; color: var(--gray); display: block; }
.doc-info-item span { font-size: 13px; }

.timeline { list-style: none; padding-left: 4px; }
.timeline li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; }
.timeline li::before { content: ''; display: block; width: 12px; height: 12px; border-radius: 50%; background: var(--green); margin-top: 2px; flex-shrink: 0; }
.timeline li.pending::before { background: var(--gold); }
.timeline li .tl-text strong { font-size: 13px; display: block; }
.timeline li .tl-text small { font-size: 11px; color: var(--gray); }

.report-filters { display: flex; gap: 14px; margin-bottom: 22px; flex-wrap: wrap; align-items: center; }
.report-filters input, .report-filters select { padding: 9px 14px; border-radius: 8px; border: 1.5px solid var(--light-gray); background: #fff; font-size: 14px; outline: none; }
.bar-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.bar-label { width: 160px; font-size: 13px; text-align: right; flex-shrink: 0; }
.bar-track { flex: 1; height: 28px; background: var(--light-gray); border-radius: 6px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 6px; transition: width .8s ease; }
.bar-count { width: 32px; font-size: 13px; font-weight: 700; }

.login-page { min-height: 100vh; display: flex; flex-direction: column; background: var(--off-white); }
.login-topbar { height: var(--header-h); background: linear-gradient(90deg, var(--red), var(--navy)); display: flex; align-items: center; padding: 0 24px; }
.login-topbar span { color: #fff; font-size: 18px; font-weight: 700; letter-spacing: 2px; }
.login-center { flex: 1; display: flex; align-items: center; justify-content: center; padding: 40px 20px; }
.login-card { background: #fff; border-radius: 16px; padding: 48px 44px; width: 100%; max-width: 440px; box-shadow: 0 4px 32px rgba(26,43,109,0.12); text-align: center; }
.login-card h2 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.login-card p { font-size: 14px; color: var(--gray); margin-bottom: 28px; }
.login-field { margin-bottom: 18px; text-align: left; }
.login-field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.login-field input { width: 100%; padding: 12px 16px; border-radius: 8px; border: 1.5px solid var(--light-gray); background: var(--light-blue); font-size: 15px; outline: none; }
.login-field input:focus { border-color: var(--navy); background: #fff; }
.btn-login { width: 100%; padding: 13px; background: var(--navy); color: #fff; border: none; border-radius: 8px; font-size: 15px; font-weight: 700; letter-spacing: 1px; cursor: pointer; margin-top: 6px; }
.btn-login:hover { opacity: .9; }
.actions-col { display: flex; gap: 8px; flex-wrap: wrap; }

/* ===== RESPONSIVE MOBILE ===== */
@media (max-width: 768px) {
    .sidebar { display: none; }
    .main { margin-left: 0; padding: 16px; }
    .topbar { padding: 0 16px; }
    .topbar-brand span { font-size: 13px; letter-spacing: 1px; }
    .topbar-user { font-size: 13px; gap: 6px; }
    .stat-grid { grid-template-columns: 1fr 1fr !important; gap: 12px; }
    .stat-card { padding: 18px 14px; }
    .stat-card .num { font-size: 30px; }
    .form-card { padding: 16px !important; }
    .table-wrap { overflow-x: auto; }
    table { min-width: 550px; }
    .toolbar { flex-direction: column; align-items: stretch; }
    .search-box { max-width: 100%; }
    .modal { width: 95vw !important; }
    .form-grid { grid-template-columns: 1fr !important; }
    .form-grid-3 { grid-template-columns: 1fr !important; }
    .actions-col { flex-direction: column; }
    .btn { font-size: 12px; padding: 7px 12px; }
    .page-title { font-size: 18px; }
    .btn-cancel, .btn-save { padding: 10px 18px; font-size: 13px; }
    .login-card { padding: 32px 20px; }
}

@media (max-width: 480px) {
    .stat-grid { grid-template-columns: 1fr !important; }
    .stat-card .num { font-size: 36px; }
}