:root {
    --app-bg: #f4f7fb;
    --sidebar-bg: #172554;
    --primary: #2563eb;
    --card-bg: #ffffff;
    --sidebar-width: 270px;
    --border-color: #e5e7eb;
    --text-main: #172033;
    --text-muted: #6b7280;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    background: var(--app-bg);
    color: var(--text-main);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: var(--primary); }
.btn-primary {
    --bs-btn-bg: var(--primary);
    --bs-btn-border-color: var(--primary);
    --bs-btn-hover-bg: color-mix(in srgb, var(--primary) 88%, #000);
    --bs-btn-hover-border-color: color-mix(in srgb, var(--primary) 88%, #000);
    --bs-btn-active-bg: color-mix(in srgb, var(--primary) 78%, #000);
    --bs-btn-active-border-color: color-mix(in srgb, var(--primary) 78%, #000);
}
.btn-outline-primary {
    --bs-btn-color: var(--primary);
    --bs-btn-border-color: var(--primary);
    --bs-btn-hover-bg: var(--primary);
    --bs-btn-hover-border-color: var(--primary);
}
.form-control:focus, .form-select:focus, .form-check-input:focus {
    border-color: color-mix(in srgb, var(--primary) 55%, #fff);
    box-shadow: 0 0 0 .2rem color-mix(in srgb, var(--primary) 20%, transparent);
}
.form-check-input:checked { background-color: var(--primary); border-color: var(--primary); }

.app-shell { min-height: 100vh; display: flex; }
.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 1040;
    width: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    color: #fff;
    background: var(--sidebar-bg);
    box-shadow: 8px 0 26px rgba(15, 23, 42, .08);
    transition: transform .25s ease;
}
.brand-panel {
    min-height: 82px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 22px;
    border-bottom: 1px solid rgba(255,255,255,.12);
}
.brand-mark {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 13px;
    background: rgba(255,255,255,.14);
    font-size: 1.35rem;
}
.brand-name { font-size: 1.05rem; font-weight: 750; letter-spacing: .01em; }
.brand-version { color: rgba(255,255,255,.65); }
.sidebar-nav { padding: 18px 14px; overflow-y: auto; }
.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 5px;
    padding: 11px 13px;
    color: rgba(255,255,255,.76);
    border-radius: 10px;
    font-weight: 550;
}
.sidebar-nav .nav-link i { width: 21px; font-size: 1.05rem; }
.sidebar-nav .nav-link:hover { color: #fff; background: rgba(255,255,255,.09); }
.sidebar-nav .nav-link.active {
    color: #fff;
    background: rgba(255,255,255,.17);
    box-shadow: inset 3px 0 0 #fff;
}
.sidebar-footer {
    margin-top: auto;
    padding: 17px 22px;
    background: rgba(0,0,0,.12);
}
.app-main { min-width: 0; width: 100%; margin-left: var(--sidebar-width); }
.topbar {
    min-height: 82px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 24px;
    background: rgba(255,255,255,.88);
    border-bottom: 1px solid rgba(226,232,240,.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1020;
}
.topbar-title { font-size: 1.25rem; font-weight: 750; }
.user-avatar {
    width: 32px;
    height: 32px;
    display: inline-grid;
    place-items: center;
    border-radius: 50%;
    background: color-mix(in srgb, var(--primary) 14%, #fff);
    color: var(--primary);
    font-size: .82rem;
    font-weight: 800;
}
.content-area { max-width: 1680px; }
.card {
    background: var(--card-bg);
    border: 1px solid rgba(226,232,240,.95);
    border-radius: 14px;
    box-shadow: 0 4px 18px rgba(15,23,42,.045);
}
.card-header, .card-footer { border-color: var(--border-color); padding: 1rem 1.15rem; }
.card-body { padding: 1.15rem; }
.table > :not(caption) > * > * { padding: .9rem 1rem; border-bottom-color: #eef1f5; }
.table thead th { background: #f8fafc; color: #536076; font-size: .76rem; text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; }
.page-actions { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 1rem; }
.stat-card .card-body { min-height: 104px; }
.stat-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: color-mix(in srgb, var(--primary) 12%, #fff);
    color: var(--primary);
    font-size: 1.25rem;
}
.stat-value { font-size: 1.65rem; line-height: 1; font-weight: 800; }
.feature-check {
    min-height: 58px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border: 1px solid #edf0f5;
    border-radius: 11px;
    background: color-mix(in srgb, var(--card-bg) 94%, var(--app-bg));
}
.feature-check i { color: var(--primary); font-size: 1.25rem; }
.role-grid { display: grid; gap: 10px; }
.role-option { display: flex; gap: 11px; padding: 12px; border: 1px solid var(--border-color); border-radius: 10px; cursor: pointer; }
.role-option:hover { background: color-mix(in srgb, var(--primary) 4%, var(--card-bg)); border-color: color-mix(in srgb, var(--primary) 30%, var(--border-color)); }
.role-option span { display: grid; }
.role-option small { color: var(--text-muted); }
.permission-group { height: 100%; padding: 16px; border: 1px solid var(--border-color); border-radius: 12px; }
.permission-group h3 { margin-bottom: 14px; font-size: .82rem; text-transform: uppercase; color: var(--primary); letter-spacing: .05em; }
.permission-group .form-check-label { display: grid; }
.permission-group .form-check-label small { color: var(--text-muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.nav-pills .nav-link { color: #536076; }
.nav-pills .nav-link.active { background: var(--primary); }
.color-control { display: flex; gap: 8px; }
.color-control .form-control-color { width: 58px; flex: 0 0 58px; }
.theme-preview { min-height: 285px; display: grid; grid-template-columns: 90px 1fr; overflow: hidden; background: var(--preview-bg, var(--app-bg)); border: 1px solid var(--border-color); border-radius: 12px; }
.preview-sidebar { background: var(--preview-sidebar, var(--sidebar-bg)); padding: 25px 14px; }
.preview-sidebar span { display: block; height: 10px; margin-bottom: 15px; border-radius: 10px; background: rgba(255,255,255,.35); }
.preview-content { padding: 18px; }
.preview-top { height: 22px; width: 55%; margin-bottom: 24px; border-radius: 8px; background: rgba(100,116,139,.18); }
.preview-card { display: grid; gap: 8px; padding: 18px; background: var(--preview-card, var(--card-bg)); border-radius: 10px; box-shadow: 0 4px 16px rgba(15,23,42,.08); }
.preview-card small { color: var(--text-muted); }
.preview-card button { width: max-content; margin-top: 8px; padding: 7px 12px; color: #fff; background: var(--preview-primary, var(--primary)); border: 0; border-radius: 7px; }

.guest-body { min-height: 100vh; }
.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 28px 16px;
    background:
        radial-gradient(circle at 10% 10%, rgba(255,255,255,.16), transparent 30%),
        radial-gradient(circle at 90% 90%, color-mix(in srgb, var(--primary) 55%, transparent), transparent 34%),
        linear-gradient(135deg, var(--sidebar-bg), color-mix(in srgb, var(--sidebar-bg) 65%, var(--primary)));
}
.login-panel { width: min(100%, 430px); }
.login-brand { color: #fff; text-align: center; margin-bottom: 24px; }
.login-brand h1 { margin: 10px 0 3px; font-size: 1.65rem; font-weight: 800; }
.login-brand p { color: rgba(255,255,255,.7); }
.login-icon { width: 62px; height: 62px; display: grid; place-items: center; margin: auto; border-radius: 18px; background: rgba(255,255,255,.14); font-size: 1.75rem; }
.login-card { padding: 30px; background: rgba(255,255,255,.97); border-radius: 18px; box-shadow: 0 28px 70px rgba(0,0,0,.24); }

@media (max-width: 991.98px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.show { transform: translateX(0); }
    .app-main { margin-left: 0; }
    .topbar { padding-inline: 16px; }
    .sidebar-backdrop { position: fixed; inset: 0; z-index: 1035; background: rgba(15,23,42,.5); }
}
@media (max-width: 575.98px) {
    .page-actions { align-items: stretch; flex-direction: column; }
    .page-actions .btn { width: 100%; }
    .login-card { padding: 24px 20px; }
    .content-area { padding-top: 1rem !important; }
}


/* Employee Management V0.2.0 */
.employee-avatar {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    overflow: hidden;
    border-radius: 16px;
    background: color-mix(in srgb, var(--primary) 13%, #fff);
    color: var(--primary);
    font-weight: 800;
    letter-spacing: .02em;
}
.employee-avatar img { width: 100%; height: 100%; object-fit: cover; }
.employee-avatar-sm { width: 44px; height: 44px; border-radius: 13px; font-size: .75rem; }
.employee-avatar-lg { width: 68px; height: 68px; font-size: 1.1rem; }
.employee-table td { vertical-align: middle; }
.status-pill, .document-status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: .3rem .58rem;
    border-radius: 999px;
    font-size: .72rem;
    line-height: 1;
    font-weight: 700;
    white-space: nowrap;
}
.status-active { color: #166534; background: #dcfce7; }
.status-on-leave { color: #854d0e; background: #fef9c3; }
.status-suspended { color: #9a3412; background: #ffedd5; }
.status-inactive, .status-ended { color: #475569; background: #e2e8f0; }
.status-terminated { color: #991b1b; background: #fee2e2; }
.document-valid { color: #166534; background: #dcfce7; }
.document-expiring { color: #854d0e; background: #fef9c3; }
.document-expired { color: #991b1b; background: #fee2e2; }
.document-no-expiry { color: #334155; background: #e2e8f0; }
.profile-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0; }
.profile-grid > div { display: grid; gap: 4px; min-width: 0; padding: 12px 14px; border-bottom: 1px solid #eef1f5; }
.profile-grid > div:nth-child(odd) { border-right: 1px solid #eef1f5; }
.profile-grid span { color: var(--text-muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .035em; }
.profile-grid strong { overflow-wrap: anywhere; font-size: .93rem; font-weight: 650; }
.profile-grid strong small { color: var(--text-muted); font-weight: 500; }
.profile-grid-single { grid-template-columns: 1fr; }
.profile-grid-single > div:nth-child(odd) { border-right: 0; }
.text-primary { color: var(--primary) !important; }
@media (max-width: 575.98px) {
    .profile-grid { grid-template-columns: 1fr; }
    .profile-grid > div:nth-child(odd) { border-right: 0; }
    .employee-avatar-lg { width: 56px; height: 56px; }
}

/* Shift, Calendar and Roster Management V0.3.0 */
.schedule-tabs { gap: .45rem; }
.schedule-tabs .nav-link { border: 1px solid var(--border); background: var(--card-bg); color: var(--text-main); font-weight: 650; }
.schedule-tabs .nav-link.active { border-color: var(--primary); background: var(--primary); color: #fff; }
.weekday-picker { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.weekday-picker input { position: absolute; opacity: 0; pointer-events: none; }
.weekday-picker span { display: grid; place-items: center; height: 38px; border: 1px solid var(--border); border-radius: 9px; cursor: pointer; font-size: .82rem; font-weight: 700; background: #fff; }
.weekday-picker input:checked + span { color: #fff; border-color: var(--primary); background: var(--primary); }
.calendar-week-mini { display: flex; gap: 4px; }
.calendar-week-mini span { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 7px; font-size: .68rem; font-weight: 800; }
.calendar-week-mini .working { color: #166534; background: #dcfce7; }
.calendar-week-mini .rest { color: #64748b; background: #e2e8f0; }
.shift-dot { width: 13px; height: 13px; flex: 0 0 13px; border-radius: 50%; background: var(--shift-color); box-shadow: 0 0 0 4px color-mix(in srgb, var(--shift-color) 18%, transparent); }
.schedule-summary { display: flex; align-items: center; justify-content: space-between; padding: 13px 15px; border-radius: 11px; background: color-mix(in srgb, var(--primary) 8%, #fff); }
.schedule-summary span { color: var(--text-muted); font-size: .82rem; }
.schedule-summary strong { color: var(--primary); font-size: 1.2rem; }
.calendar-day-table input[type="time"] { min-width: 112px; }
.roster-status { display: inline-flex; align-items: center; border-radius: 999px; padding: .28rem .58rem; font-size: .7rem; font-weight: 800; white-space: nowrap; }
.roster-draft { color: #475569; background: #e2e8f0; }
.roster-published { color: #166534; background: #dcfce7; }
.roster-locked { color: #fff; background: #1e293b; }
.roster-scroll { max-height: 62vh; }
.roster-matrix { width: max-content; min-width: 100%; border-collapse: separate; border-spacing: 0; }
.roster-matrix th { position: sticky; top: 0; z-index: 3; min-width: 76px; padding: 8px 6px; background: #f8fafc; font-size: .74rem; }
.roster-matrix td { padding: 4px; border-right: 1px solid #eef1f5; min-width: 76px; }
.roster-matrix .sticky-employee { position: sticky; left: 0; z-index: 4; min-width: 205px; background: var(--card-bg); box-shadow: 4px 0 8px rgba(15,23,42,.04); }
.roster-matrix thead .sticky-employee { z-index: 5; background: #f8fafc; }
.roster-cell-button { width: 100%; min-height: 54px; display: grid; place-items: center; gap: 1px; border: 1px solid transparent; border-radius: 8px; padding: 5px; background: transparent; transition: .15s ease; }
.roster-cell-button span { font-size: .72rem; font-weight: 800; }
.roster-cell-button small { font-size: .61rem; opacity: .78; }
.roster-cell-button:not(:disabled):hover, .roster-cell-button.selected { border-color: var(--primary); box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 16%, transparent); transform: translateY(-1px); }
.roster-cell-working { background: #eff6ff; }
.roster-cell-rest { background: #f1f5f9; }
.roster-cell-holiday { background: #fef3c7; }
.roster-cell-leave { background: #fce7f3; }
.roster-cell-training { background: #ede9fe; }
.roster-cell-offsite { background: #ecfeff; }
.roster-cell-empty { color: #cbd5e1; text-align: center; }
.weekend-column { background: #fff7ed !important; }
.roster-legend { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: .72rem; color: var(--text-muted); }
.roster-legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend-dot { width: 9px; height: 9px; border-radius: 50%; }
.legend-dot.working { background: #3b82f6; }.legend-dot.rest { background: #94a3b8; }.legend-dot.holiday { background: #f59e0b; }.legend-dot.leave { background: #ec4899; }
@media (max-width: 767.98px) {
    .schedule-tabs { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
    .schedule-tabs .nav-link { white-space: nowrap; }
    .roster-matrix .sticky-employee { min-width: 160px; }
}

/* Attendance Management V0.4.0 */
.attendance-table td { vertical-align: middle; }
.attendance-status, .approval-status, .punch-badge, .geofence-status, .import-status, .correction-status, .device-status {
    display: inline-flex; align-items: center; gap: 4px; padding: .3rem .58rem; border-radius: 999px;
    font-size: .69rem; line-height: 1; font-weight: 800; white-space: nowrap;
}
.attendance-present { color:#166534; background:#dcfce7; }
.attendance-half-day, .attendance-short-day { color:#854d0e; background:#fef3c7; }
.attendance-absent { color:#991b1b; background:#fee2e2; }
.attendance-missing-punch { color:#9a3412; background:#ffedd5; }
.attendance-rest, .attendance-holiday, .attendance-leave, .attendance-training, .attendance-offsite { color:#475569; background:#e2e8f0; }
.attendance-rest-work, .attendance-holiday-work, .attendance-leave-work { color:#5b21b6; background:#ede9fe; }
.attendance-pending { color:#475569; background:#f1f5f9; }
.approval-draft { color:#475569; background:#e2e8f0; }
.approval-pending { color:#854d0e; background:#fef3c7; }
.approval-approved { color:#166534; background:#dcfce7; }
.approval-locked { color:#fff; background:#1e293b; }
.exception-chip { display:inline-flex; margin:2px; padding:.24rem .45rem; border-radius:7px; color:#9a3412; background:#fff7ed; border:1px solid #fed7aa; font-size:.66rem; font-weight:700; }
.punch-in { color:#166534; background:#dcfce7; }.punch-out { color:#991b1b; background:#fee2e2; }
.punch-break-in, .punch-break-out { color:#854d0e; background:#fef3c7; }.punch-unknown { color:#475569; background:#e2e8f0; }
.geofence-inside { color:#166534; background:#dcfce7; }.geofence-outside { color:#991b1b; background:#fee2e2; }.geofence-unknown { color:#475569; background:#e2e8f0; }
.import-completed { color:#166534; background:#dcfce7; }.import-partial { color:#854d0e; background:#fef3c7; }.import-failed { color:#991b1b; background:#fee2e2; }.import-processing { color:#1d4ed8; background:#dbeafe; }
.correction-pending { color:#854d0e; background:#fef3c7; }.correction-approved { color:#166534; background:#dcfce7; }.correction-rejected { color:#991b1b; background:#fee2e2; }.correction-cancelled { color:#475569; background:#e2e8f0; }
.device-active { color:#166534; background:#dcfce7; }.device-offline, .device-maintenance { color:#854d0e; background:#fef3c7; }.device-inactive { color:#475569; background:#e2e8f0; }
.device-icon { width:48px; height:48px; display:grid; place-items:center; flex:0 0 auto; border-radius:14px; color:var(--primary); background:color-mix(in srgb,var(--primary) 12%,#fff); font-size:1.35rem; }
.punch-timeline { position:relative; display:grid; gap:0; }
.punch-timeline::before { content:""; position:absolute; top:18px; bottom:18px; left:85px; width:2px; background:#e2e8f0; }
.punch-timeline-item { position:relative; display:grid; grid-template-columns:68px 36px 1fr; gap:0 10px; min-height:70px; align-items:start; }
.punch-time { padding-top:8px; text-align:right; font-family:ui-monospace,SFMono-Regular,Menlo,monospace; font-size:.78rem; font-weight:700; }
.punch-marker { z-index:1; width:32px; height:32px; display:grid; place-items:center; border-radius:50%; color:#fff; background:#64748b; box-shadow:0 0 0 5px var(--card-bg); }
.punch-marker-in { background:#16a34a; }.punch-marker-out { background:#dc2626; }.punch-marker-break-in,.punch-marker-break-out { background:#d97706; }
.punch-detail { padding:5px 0 14px; }
.correction-comparison { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); border:1px solid #e5e7eb; border-radius:10px; overflow:hidden; }
.correction-comparison > div { display:grid; gap:3px; padding:10px 12px; border-bottom:1px solid #eef1f5; }
.correction-comparison > div:nth-child(odd) { border-right:1px solid #eef1f5; }
.correction-comparison span { color:var(--text-muted); font-size:.7rem; text-transform:uppercase; }
.correction-comparison strong { font-size:.84rem; overflow-wrap:anywhere; }
.gps-status-panel { display:flex; align-items:center; gap:14px; padding:16px; border:1px dashed #cbd5e1; border-radius:13px; background:#f8fafc; }
.gps-status-panel.success { border-style:solid; border-color:#86efac; background:#f0fdf4; }
.gps-status-panel.error { border-style:solid; border-color:#fca5a5; background:#fef2f2; }
.gps-status-icon { width:46px; height:46px; display:grid; place-items:center; flex:0 0 auto; border-radius:50%; color:var(--primary); background:#fff; box-shadow:0 3px 12px rgba(15,23,42,.08); font-size:1.3rem; }
.gps-punch-btn { min-height:82px; display:grid; place-items:center; gap:3px; font-weight:750; }
.gps-punch-btn i { font-size:1.4rem; }
@media (max-width:575.98px) {
    .correction-comparison { grid-template-columns:1fr; }
    .correction-comparison > div:nth-child(odd) { border-right:0; }
    .punch-timeline::before { left:67px; }
    .punch-timeline-item { grid-template-columns:52px 32px 1fr; gap:0 8px; }
}

/* V0.5.0 Payroll Configuration */
.payroll-cycle-badge{font-size:.72rem;letter-spacing:.03em;text-transform:uppercase}.payroll-component-earning{border-left:4px solid #198754}.payroll-component-deduction{border-left:4px solid #dc3545}.payroll-formula-note{background:color-mix(in srgb,var(--primary) 8%,transparent);border:1px solid color-mix(in srgb,var(--primary) 20%,transparent);border-radius:.75rem;padding:1rem}