/* AssetPro - Enterprise Asset Management - Stylesheet */
:root {
    --bg: #f0f4f8; --bg2: #ffffff; --bg3: #f8fafc;
    --text: #1e293b; --text2: #64748b; --text3: #94a3b8;
    --primary: #2563eb; --primary-light: #dbeafe; --primary-dark: #1d4ed8;
    --success: #16a34a; --success-light: #dcfce7;
    --warning: #d97706; --warning-light: #fef3c7;
    --danger: #dc2626; --danger-light: #fee2e2;
    --info: #0891b2; --info-light: #cffafe;
    --border: #e2e8f0; --border2: #cbd5e1;
    --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
    --shadow2: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);
    --shadow3: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);
    --radius: 8px; --radius2: 12px; --radius3: 16px;
    --sidebar-bg: #0f172a; --sidebar-text: #cbd5e1; --sidebar-active: #2563eb;
    --sidebar-width: 260px;
    --font: 'DM Sans', system-ui, -apple-system, sans-serif;
    --transition: all .2s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.5; overflow-x: hidden; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
input, select, textarea, button { font-family: inherit; font-size: inherit; }
input[type="text"], input[type="password"], input[type="email"], input[type="number"], input[type="date"], input[type="url"],
input[type="search"], select, textarea {
    width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius);
    background: var(--bg2); color: var(--text); transition: var(--transition);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
textarea { resize: vertical; min-height: 80px; }

/* ── Login ── */
.login-screen { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #2563eb 100%); }
.login-card { background: var(--bg2); border-radius: var(--radius3); padding: 48px 40px; width: 400px; max-width: 90vw; box-shadow: var(--shadow3); }
.login-logo { text-align: center; margin-bottom: 32px; }
.logo-icon { font-size: 48px; margin-bottom: 12px; }
.login-logo h1 { font-size: 24px; font-weight: 700; color: var(--text); }
.login-logo p { color: var(--text2); font-size: 13px; margin-top: 4px; }
.login-form .fg { margin-bottom: 16px; }
.login-form label { display: block; font-weight: 500; margin-bottom: 6px; color: var(--text); font-size: 13px; }
.login-hint { text-align: center; color: var(--text3); font-size: 12px; margin-top: 16px; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; font-weight: 500; font-size: 13px; transition: var(--transition); background: var(--bg2); color: var(--text); white-space: nowrap; }
.btn:hover { background: var(--bg3); box-shadow: var(--shadow); }
.bp { background: var(--primary); color: #fff; border-color: var(--primary); }
.bp:hover { background: var(--primary-dark); }
.bs { background: var(--success); color: #fff; border-color: var(--success); }
.bs:hover { opacity: .9; }
.bd { background: var(--danger); color: #fff; border-color: var(--danger); }
.bd:hover { opacity: .9; }
.bw { background: var(--warning); color: #fff; border-color: var(--warning); }
.bg { background: var(--bg3); color: var(--text2); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-xs { padding: 2px 8px; font-size: 11px; border-radius: 4px; }
.btn-icon { padding: 6px 8px; font-size: 14px; }
.w100 { width: 100%; justify-content: center; }

/* ── Layout ── */
.main-layout { display: flex; min-height: 100vh; }
.sidebar { width: var(--sidebar-width); background: var(--sidebar-bg); color: var(--sidebar-text); display: flex; flex-direction: column; position: fixed; top: 0; left: 0; bottom: 0; z-index: 100; transition: transform .3s ease; overflow: hidden; }
.sidebar.collapsed { transform: translateX(-100%); }
/* Body class: when sidebar is collapsed on desktop, also pull content flush */
body.sb-collapsed-desktop .sidebar { transform: translateX(-100%); }
body.sb-collapsed-desktop .content { margin-left: 0; }
.sb-header { padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.06); }
.sb-logo { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.logo-icon-sm { font-size: 24px; }
.sb-title { font-size: 18px; font-weight: 700; color: #fff; letter-spacing: -.3px; }
.sb-toggle { background: none; border: none; color: var(--sidebar-text); font-size: 20px; cursor: pointer; padding: 4px; }
.sb-toggle-mobile { display: inline-block; background: none; border: none; font-size: 22px; cursor: pointer; padding: 4px 8px; color: var(--text); }
.sb-nav { flex: 1; overflow-y: auto; padding: 12px 0; }
.sb-nav::-webkit-scrollbar { width: 4px; }
.sb-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 4px; }
.sb-section { padding: 0 16px; margin-top: 8px; }
.sb-section-title { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,.3); padding: 8px 12px 4px; }
.sb-item { display: flex; align-items: center; gap: 10px; padding: 9px 12px; margin: 1px 0; border-radius: var(--radius); cursor: pointer; transition: var(--transition); color: var(--sidebar-text); font-size: 13px; font-weight: 400; }
.sb-item:hover { background: rgba(255,255,255,.06); color: #fff; }
.sb-item.active { background: var(--sidebar-active); color: #fff; font-weight: 500; }
.sb-item .sb-icon { width: 20px; text-align: center; font-size: 15px; flex-shrink: 0; }
.sb-item .sb-badge { margin-left: auto; background: var(--danger); color: #fff; font-size: 10px; padding: 1px 6px; border-radius: 10px; font-weight: 600; }
.sb-footer { padding: 12px 16px; border-top: 1px solid rgba(255,255,255,.06); }
.sb-user { display: flex; align-items: center; gap: 10px; cursor: pointer; padding: 8px; border-radius: var(--radius); transition: var(--transition); }
.sb-user:hover { background: rgba(255,255,255,.06); }
.sb-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 14px; flex-shrink: 0; }
.sb-uname { font-size: 13px; font-weight: 500; color: #fff; }
.sb-urole { font-size: 11px; color: var(--sidebar-text); text-transform: capitalize; }

/* ── Content Area ── */
.content { flex: 1; margin-left: var(--sidebar-width); display: flex; flex-direction: column; min-height: 100vh; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 12px 24px; background: var(--bg2); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; }
.tb-left { display: flex; align-items: center; gap: 12px; }
.tb-left h2 { font-size: 18px; font-weight: 600; }
.tb-right { display: flex; align-items: center; gap: 8px; }
.tb-search input { width: 260px; padding: 7px 14px; border-radius: 20px; font-size: 13px; border: 1px solid var(--border); background: var(--bg); }
.tb-icon { background: none; border: none; font-size: 18px; cursor: pointer; padding: 6px 8px; border-radius: var(--radius); transition: var(--transition); position: relative; }
.tb-icon:hover { background: var(--bg); }
.badge { position: absolute; top: 0; right: 0; background: var(--danger); color: #fff; font-size: 10px; padding: 0 5px; border-radius: 10px; font-weight: 600; min-width: 16px; text-align: center; line-height: 16px; }
.page-content { padding: 24px; flex: 1; }

/* ── Cards & Stats ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--bg2); border-radius: var(--radius2); padding: 20px; box-shadow: var(--shadow); border: 1px solid var(--border); transition: var(--transition); }
.stat-card:hover { box-shadow: var(--shadow2); transform: translateY(-1px); }
.stat-card .sc-icon { font-size: 28px; margin-bottom: 8px; }
.stat-card .sc-value { font-size: 28px; font-weight: 700; color: var(--text); }
.stat-card .sc-label { font-size: 12px; color: var(--text2); margin-top: 2px; font-weight: 500; text-transform: uppercase; letter-spacing: .5px; }
.stat-card .sc-sub { font-size: 11px; color: var(--text3); margin-top: 4px; }

.card { background: var(--bg2); border-radius: var(--radius2); box-shadow: var(--shadow); border: 1px solid var(--border); margin-bottom: 20px; overflow: hidden; }
.card-header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; background: var(--bg3); }
.card-header h3 { font-size: 15px; font-weight: 600; }
.card-body { padding: 20px; }

/* ── Grid ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* ── Tables ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead { background: var(--bg3); }
th { padding: 10px 12px; text-align: left; font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--text2); border-bottom: 2px solid var(--border); white-space: nowrap; cursor: pointer; user-select: none; }
th:hover { color: var(--primary); }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); color: var(--text); vertical-align: middle; }
tr:hover { background: var(--primary-light); }
.td-actions { display: flex; gap: 4px; white-space: nowrap; }

/* ── Status Badges ── */
.status-badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.sb-green { background: var(--success-light); color: var(--success); }
.sb-blue { background: var(--primary-light); color: var(--primary); }
.sb-yellow { background: var(--warning-light); color: var(--warning); }
.sb-red { background: var(--danger-light); color: var(--danger); }
.sb-gray { background: #f1f5f9; color: #64748b; }
.sb-custom { padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; color: #fff; }

/* ── Forms ── */
.fg { margin-bottom: 14px; }
.fg label { display: block; font-weight: 500; margin-bottom: 4px; font-size: 12px; color: var(--text2); }
.fg .help { font-size: 11px; color: var(--text3); margin-top: 3px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.form-section { margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.form-section h4 { font-size: 14px; font-weight: 600; margin-bottom: 12px; color: var(--text); }
.checkbox-row { display: flex; align-items: center; gap: 8px; }
.checkbox-row input[type="checkbox"] { width: auto; accent-color: var(--primary); }

/* ── Modal ── */
.mo { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 1000; display: flex; align-items: flex-start; justify-content: center; padding: 40px 20px; overflow-y: auto; backdrop-filter: blur(4px); animation: fadeIn .2s ease; }
.md { background: var(--bg2); border-radius: var(--radius3); width: 680px; max-width: 95vw; box-shadow: var(--shadow3); animation: slideUp .25s ease; }
.md-lg { width: 900px; }
.md-sm { width: 450px; }
.mh { padding: 18px 24px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.mh h3 { font-size: 16px; font-weight: 600; }
.mb { padding: 24px; max-height: 70vh; overflow-y: auto; }
.mf { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; background: var(--bg3); border-radius: 0 0 var(--radius3) var(--radius3); }
.bi { background: none; border: none; font-size: 18px; cursor: pointer; color: var(--text3); padding: 2px; }
.bi:hover { color: var(--text); }

/* ── Tabs ── */
.tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 20px; overflow-x: auto; }
.tab { padding: 10px 18px; cursor: pointer; font-weight: 500; font-size: 13px; color: var(--text2); border-bottom: 2px solid transparent; margin-bottom: -2px; transition: var(--transition); white-space: nowrap; }
.tab:hover { color: var(--primary); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

/* ── Alerts ── */
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 12px; font-size: 13px; display: flex; align-items: center; gap: 10px; }
.alert-warning { background: var(--warning-light); color: #92400e; border: 1px solid #fcd34d; }
.alert-danger { background: var(--danger-light); color: #991b1b; border: 1px solid #fca5a5; }
.alert-info { background: var(--info-light); color: #155e75; border: 1px solid #67e8f9; }
.alert-success { background: var(--success-light); color: #166534; border: 1px solid #86efac; }

/* ── Toast ── */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast { padding: 12px 20px; border-radius: var(--radius); color: #fff; font-size: 13px; font-weight: 500; box-shadow: var(--shadow3); animation: slideIn .3s ease; min-width: 280px; }
.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
.toast-warning { background: var(--warning); }
.toast-info { background: var(--primary); }

/* ── Charts ── */
.chart-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 24px; }
.chart-card { background: var(--bg2); border-radius: var(--radius2); padding: 20px; box-shadow: var(--shadow); border: 1px solid var(--border); }
.chart-card h4 { font-size: 14px; font-weight: 600; margin-bottom: 16px; color: var(--text); }
.chart-card canvas { max-height: 280px; }

/* ── Toolbar ── */
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar-left { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.toolbar-right { display: flex; align-items: center; gap: 8px; }
.filter-select { width: auto; min-width: 140px; padding: 7px 10px; font-size: 13px; }
.search-input { width: 240px; padding: 7px 14px; border-radius: 20px; font-size: 13px; }

/* ── Pagination ── */
.pagination { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; font-size: 13px; color: var(--text2); }
.pagination .pg-btns { display: flex; gap: 4px; }
.pg-btn { padding: 6px 12px; border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; background: var(--bg2); color: var(--text); font-size: 12px; transition: var(--transition); }
.pg-btn:hover { background: var(--primary-light); border-color: var(--primary); }
.pg-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pg-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ── Detail View ── */
.detail-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 24px; gap: 16px; flex-wrap: wrap; }
.detail-title { font-size: 22px; font-weight: 700; }
.detail-tag { font-size: 14px; color: var(--text2); font-weight: 400; }
.detail-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.detail-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 24px; }
.detail-info { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.di-row { display: flex; padding: 8px 0; border-bottom: 1px solid var(--border); }
.di-label { width: 140px; font-weight: 500; color: var(--text2); font-size: 12px; flex-shrink: 0; }
.di-value { color: var(--text); font-size: 13px; }

/* ── Empty State ── */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text3); }
.empty-state .es-icon { font-size: 48px; margin-bottom: 12px; opacity: .5; }
.empty-state h3 { font-size: 16px; color: var(--text2); margin-bottom: 8px; }
.empty-state p { font-size: 13px; margin-bottom: 16px; }

/* ── Loading ── */
.loading { display: flex; align-items: center; justify-content: center; padding: 40px; }
.spinner { width: 36px; height: 36px; border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; }

/* ── Priority ── */
.pri-low { color: var(--info); }
.pri-medium { color: var(--warning); }
.pri-high { color: #ea580c; }
.pri-critical { color: var(--danger); font-weight: 600; }

/* ── Theme Modal Presets ── */
.theme-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 16px; }
.theme-card { padding: 12px; border: 2px solid var(--border); border-radius: var(--radius); cursor: pointer; text-align: center; transition: var(--transition); }
.theme-card:hover { border-color: var(--primary); }
.theme-card.active { border-color: var(--primary); background: var(--primary-light); }
.theme-swatch { width: 100%; height: 24px; border-radius: 4px; margin-bottom: 6px; }
.theme-name { font-size: 11px; font-weight: 500; }

/* ── Animations ── */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideIn { from { opacity: 0; transform: translateX(80px); } to { opacity: 1; transform: translateX(0); } }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Responsive ── */
@media (max-width: 1024px) {
    .grid-2, .form-row { grid-template-columns: 1fr; }
    .chart-grid { grid-template-columns: 1fr; }
    .detail-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
}
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .content { margin-left: 0; }
    .sb-toggle-mobile { display: block; }
    .page-content { padding: 16px; }
    .tb-search { display: none; }
    .form-row-3 { grid-template-columns: 1fr; }
    .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .toolbar { flex-direction: column; align-items: stretch; }
    .theme-grid { grid-template-columns: repeat(3, 1fr); }
}