:root {
    --deas-navy: #111827;
    --deas-ink: #1f2937;
    --deas-blue: #1d4ed8;
    --deas-sky: #38bdf8;
    --deas-teal: #0f766e;
    --deas-rose: #be123c;
    --deas-gold: #b7791f;
    --deas-bg: #f3f6fb;
    --deas-panel: #ffffff;
    --deas-border: #d9e2ef;
    --deas-muted: #64748b;
    --deas-soft: #eef4ff;
    --deas-shadow: 0 18px 45px rgb(15 23 42 / 9%);
}

[data-bs-theme="dark"] {
    --deas-bg: #0f172a;
    --deas-panel: #172033;
    --deas-border: #334155;
    --deas-soft: #1e293b;
    --deas-shadow: 0 18px 45px rgb(0 0 0 / 24%);
}

body {
    background: var(--deas-bg);
    color: var(--bs-body-color);
    font-size: 14px;
    letter-spacing: 0;
}

.btn {
    border-radius: 7px;
    font-weight: 600;
}

.btn-primary {
    background: #1769ff;
    border-color: #1769ff;
    box-shadow: 0 8px 18px rgb(23 105 255 / 22%);
}

.form-control,
.form-select {
    border-color: var(--deas-border);
    border-radius: 7px;
    min-height: 42px;
}

.form-control:focus,
.form-select:focus {
    border-color: #60a5fa;
    box-shadow: 0 0 0 .2rem rgb(96 165 250 / 20%);
}

.auth-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle at 18% 18%, rgb(56 189 248 / 18%), transparent 28%),
        radial-gradient(circle at 85% 70%, rgb(16 185 129 / 16%), transparent 28%),
        linear-gradient(135deg, #0f172a, #12313d 48%, #0f766e);
    padding: 32px;
}

.auth-shell {
    width: min(1120px, 100%);
    min-height: 650px;
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    background: rgb(255 255 255 / 8%);
    border: 1px solid rgb(255 255 255 / 16%);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 30px 90px rgb(0 0 0 / 32%);
    backdrop-filter: blur(18px);
}

.auth-intro {
    color: #fff;
    padding: 58px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background:
        linear-gradient(145deg, rgb(15 23 42 / 72%), rgb(15 118 110 / 34%)),
        repeating-linear-gradient(135deg, rgb(255 255 255 / 5%) 0 1px, transparent 1px 18px);
}

.brand-lockup {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 46px;
}

.brand-lockup strong {
    display: block;
    font-size: 24px;
    letter-spacing: .02em;
}

.brand-lockup small,
.sidebar-brand small,
.sidebar-user small {
    display: block;
    color: #94a3b8;
}

.auth-logo,
.auth-form-logo,
.sidebar-logo {
    display: block;
    border-radius: 8px;
}

.auth-logo {
    width: 44px;
    height: 44px;
}

.auth-form-logo {
    width: 46px;
    height: 46px;
}

.auth-intro h1 {
    max-width: 600px;
    margin: 0 0 18px;
    font-size: clamp(34px, 4vw, 50px);
    line-height: 1.06;
}

.auth-kicker {
    display: inline-flex;
    width: fit-content;
    margin-bottom: 14px;
    border: 1px solid rgb(255 255 255 / 18%);
    border-radius: 999px;
    padding: 7px 11px;
    color: #bae6fd;
    background: rgb(56 189 248 / 9%);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.auth-intro p {
    max-width: 560px;
    margin: 0;
    color: #cbd5e1;
    font-size: 17px;
    line-height: 1.7;
}

.auth-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.auth-highlights span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgb(255 255 255 / 18%);
    background: rgb(255 255 255 / 9%);
    border-radius: 999px;
    padding: 9px 13px;
    color: #e5edf8;
}

.auth-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 28px;
}

.auth-metrics div {
    border: 1px solid rgb(255 255 255 / 14%);
    border-radius: 8px;
    padding: 14px;
    background: rgb(15 23 42 / 20%);
}

.auth-metrics strong,
.auth-metrics span {
    display: block;
}

.auth-metrics strong {
    color: #fff;
    font-size: 18px;
}

.auth-metrics span {
    margin-top: 4px;
    color: #cbd5e1;
    font-size: 12px;
}

.auth-card {
    background: #fff;
    padding: 58px 52px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.brand-mark,
.sidebar-brand span {
    color: var(--deas-sky);
    font-size: 34px;
    line-height: 1;
}

.sidebar-logo {
    width: 40px;
    height: 40px;
}

.auth-card-head {
    margin-bottom: 28px;
}

.auth-card h2 {
    margin: 18px 0 0;
    color: var(--deas-navy);
    font-size: 34px;
    font-weight: 800;
}

.auth-card p,
.auth-link {
    color: var(--deas-muted);
}

.auth-link {
    display: block;
    text-align: center;
    margin-top: 16px;
}

.auth-form {
    display: grid;
    gap: 14px;
}

.auth-field .form-label {
    color: var(--deas-ink);
    font-weight: 700;
}

.auth-field .input-group {
    border-radius: 8px;
    box-shadow: 0 10px 24px rgb(15 23 42 / 5%);
}

.auth-field .input-group-text {
    min-width: 46px;
    justify-content: center;
    background: #f8fbff;
    border-color: var(--deas-border);
    color: var(--deas-muted);
}

.auth-field .form-control,
.auth-field .btn {
    min-height: 50px;
}

.auth-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--deas-muted);
    font-size: 13px;
}

.auth-row a,
.auth-back-link {
    color: #1769ff;
    font-weight: 700;
    text-decoration: none;
}

.auth-row a:hover,
.auth-back-link:hover {
    text-decoration: underline;
}

.demo-credentials,
.recovery-note {
    border: 1px solid var(--deas-border);
    border-radius: 8px;
    background: #f8fbff;
    padding: 14px;
}

.demo-credentials {
    display: grid;
    gap: 5px;
    color: var(--deas-muted);
    font-size: 13px;
}

.demo-credentials div,
.recovery-note {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.demo-credentials i,
.recovery-note i {
    color: #1769ff;
}

.demo-credentials strong,
.recovery-note strong {
    color: var(--deas-ink);
}

.demo-credentials span {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.recovery-note {
    color: var(--deas-muted);
    line-height: 1.5;
}

.recovery-note span {
    display: block;
}

.auth-back-link {
    justify-self: center;
}

.app-shell {
    min-height: 100vh;
    display: flex;
}

.sidebar {
    width: 280px;
    background:
        linear-gradient(180deg, #111827, #172033 52%, #132b36),
        var(--deas-navy);
    color: #fff;
    padding: 20px;
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 20;
    display: flex;
    flex-direction: column;
    box-shadow: 16px 0 34px rgb(15 23 42 / 14%);
}

.sidebar-brand {
    display: flex;
    gap: 12px;
    align-items: center;
    color: #fff;
    text-decoration: none;
    margin-bottom: 28px;
    font-size: 20px;
}

.sidebar-brand strong {
    display: block;
    line-height: 1.1;
}

.sidebar nav {
    display: grid;
    gap: 6px;
    overflow-y: auto;
    padding-right: 2px;
}

.sidebar nav a {
    color: #cbd5e1;
    display: flex;
    gap: 11px;
    align-items: center;
    text-decoration: none;
    padding: 12px 13px;
    border-radius: 8px;
    font-weight: 600;
    transition: background .16s ease, color .16s ease, transform .16s ease;
}

.sidebar nav a i {
    width: 20px;
    color: #9fb2cc;
}

.nav-group {
    color: #718096;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    margin: 16px 12px 4px;
    text-transform: uppercase;
}

.sidebar nav a.active,
.sidebar nav a:hover {
    background: rgb(255 255 255 / 12%);
    color: #fff;
    transform: translateX(2px);
}

.sidebar nav a.active i,
.sidebar nav a:hover i {
    color: var(--deas-sky);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: auto;
    padding: 14px;
    border: 1px solid rgb(255 255 255 / 12%);
    border-radius: 8px;
    background: rgb(255 255 255 / 7%);
}

.sidebar-user > span {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #1769ff;
    font-weight: 800;
}

.sidebar-user strong {
    display: block;
    max-width: 170px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.main-panel {
    margin-left: 280px;
    width: calc(100% - 280px);
}

.topbar {
    height: 72px;
    background: var(--deas-panel);
    border-bottom: 1px solid var(--deas-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 8px 22px rgb(15 23 42 / 4%);
}

.topbar small {
    display: block;
    color: var(--deas-muted);
    margin-top: 2px;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-pill {
    min-height: 32px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    border: 1px solid var(--deas-border);
    border-radius: 999px;
    padding: 5px 11px;
    color: var(--deas-muted);
    background: var(--deas-soft);
    font-weight: 600;
}

.content {
    padding: 28px;
}

.page-head,
.dashboard-hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 22px;
}

.page-head h1,
.dashboard-hero h1,
.panel h2 {
    color: var(--bs-heading-color);
    margin: 0;
    font-weight: 800;
}

.page-head h1,
.dashboard-hero h1 {
    font-size: 30px;
}

.page-head p,
.dashboard-hero p {
    margin: 4px 0 0;
    color: var(--deas-muted);
}

.dashboard-hero {
    padding: 26px;
    border-radius: 8px;
    background:
        linear-gradient(135deg, #ffffff 0%, #f7fbff 52%, #e8f6ff 100%);
    border: 1px solid var(--deas-border);
    box-shadow: var(--deas-shadow);
}

[data-bs-theme="dark"] .dashboard-hero {
    background: linear-gradient(135deg, #172033, #1e293b);
}

.eyebrow {
    display: inline-block;
    margin-bottom: 8px;
    color: #1769ff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.hero-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.panel {
    background: var(--deas-panel);
    border: 1px solid var(--deas-border);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 12px 30px rgb(15 23 42 / 5%);
}

.panel-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.panel h2,
.panel-head h2 {
    font-size: 19px;
    font-weight: 800;
}

.panel-head span {
    color: var(--deas-muted);
    font-weight: 600;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 16px;
}

.metric-card {
    background: var(--deas-panel);
    border: 1px solid var(--deas-border);
    border-radius: 8px;
    padding: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 24px rgb(15 23 42 / 5%);
    min-height: 130px;
}

.metric-card span {
    color: var(--deas-muted);
    font-weight: 700;
}

.metric-card strong {
    display: block;
    margin-top: 6px;
    font-size: 32px;
    color: var(--deas-ink);
}

[data-bs-theme="dark"] .metric-card strong {
    color: #f8fafc;
}

.metric-card small {
    display: block;
    margin-top: 4px;
    color: var(--deas-muted);
}

.metric-card i {
    position: absolute;
    right: 16px;
    bottom: 12px;
    font-size: 34px;
    color: rgb(37 99 235 / 22%);
}

.metric-card.success i { color: rgb(15 159 110 / 26%); }
.metric-card.danger i { color: rgb(220 53 69 / 24%); }
.metric-card.warning i { color: rgb(183 121 31 / 28%); }
.metric-card.info i { color: rgb(14 116 144 / 25%); }
.metric-card.emerald i { color: rgb(16 185 129 / 25%); }

.quick-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.quick-actions a {
    min-height: 82px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    border: 1px solid var(--deas-border);
    border-radius: 8px;
    padding: 14px;
    text-decoration: none;
    color: var(--deas-ink);
    background: linear-gradient(180deg, #fff, #f8fbff);
    font-weight: 700;
}

[data-bs-theme="dark"] .quick-actions a {
    color: #e5edf8;
    background: #1e293b;
}

.quick-actions a i {
    color: #1769ff;
    font-size: 22px;
}

.chart-frame {
    height: 310px;
    position: relative;
}

.attendance-console {
    display: grid;
    gap: 18px;
}

.attendance-filter {
    padding: 22px;
}

.attendance-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
}

.attendance-stat {
    background: var(--deas-panel);
    border: 1px solid var(--deas-border);
    border-left: 4px solid #94a3b8;
    border-radius: 8px;
    padding: 14px 16px;
    box-shadow: 0 10px 24px rgb(15 23 42 / 5%);
}

.attendance-stat.success { border-left-color: #10b981; }
.attendance-stat.warning { border-left-color: #f59e0b; }
.attendance-stat.info { border-left-color: #06b6d4; }
.attendance-stat.danger { border-left-color: #ef4444; }

.attendance-stat span {
    display: block;
    color: var(--deas-muted);
    font-weight: 700;
}

.attendance-stat strong {
    display: block;
    margin-top: 3px;
    color: var(--deas-ink);
    font-size: 26px;
}

[data-bs-theme="dark"] .attendance-stat strong {
    color: #f8fafc;
}

.attendance-sheet {
    padding: 0;
    overflow: hidden;
}

.attendance-toolbar,
.attendance-searchbar,
.attendance-savebar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
}

.attendance-toolbar {
    border-bottom: 1px solid var(--deas-border);
    background: linear-gradient(180deg, #fff, #f8fbff);
}

[data-bs-theme="dark"] .attendance-toolbar {
    background: #172033;
}

.attendance-toolbar h2 {
    margin: 0;
}

.attendance-toolbar p {
    margin: 4px 0 0;
    color: var(--deas-muted);
}

.attendance-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
}

.attendance-searchbar {
    border-bottom: 1px solid var(--deas-border);
}

.attendance-searchbar .input-group {
    max-width: 520px;
}

.attendance-table-wrap {
    max-height: 58vh;
    overflow: auto;
}

.attendance-table {
    margin: 0;
}

.attendance-table thead th {
    background: var(--deas-panel);
    position: sticky;
    top: 0;
    z-index: 2;
}

.attendance-table tbody tr {
    transition: background .16s ease;
}

.attendance-table tbody tr:hover {
    background: rgb(23 105 255 / 4%);
}

.attendance-table tbody tr.attendance-exception {
    background: rgb(245 158 11 / 8%);
}

.employee-cell {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 230px;
}

.employee-cell > span {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--deas-soft);
    color: #1769ff;
    font-weight: 800;
}

.employee-cell strong,
.employee-cell small {
    display: block;
}

.employee-cell small {
    color: var(--deas-muted);
}

.dept-pill {
    display: inline-flex;
    max-width: 220px;
    border: 1px solid var(--deas-border);
    border-radius: 999px;
    padding: 6px 10px;
    color: var(--deas-muted);
    background: var(--deas-soft);
    font-weight: 700;
}

.attendance-status {
    min-width: 160px;
}

.attendance-remarks {
    min-width: 220px;
}

.attendance-savebar {
    border-top: 1px solid var(--deas-border);
    background: var(--deas-panel);
    position: sticky;
    bottom: 0;
    z-index: 4;
    box-shadow: 0 -12px 24px rgb(15 23 42 / 7%);
}

.attendance-savebar strong,
.attendance-savebar span {
    display: block;
}

.attendance-savebar span {
    color: var(--deas-muted);
}

.table {
    --bs-table-bg: transparent;
    vertical-align: middle;
}

.table thead th {
    color: var(--deas-muted);
    font-size: 12px;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.table tbody td {
    padding-top: 12px;
    padding-bottom: 12px;
}

.dt-container .dt-search input,
.dt-container .dt-length select {
    border-color: var(--deas-border);
    border-radius: 7px;
}

.badge {
    border-radius: 999px;
    padding: .45em .7em;
    font-weight: 700;
}

.empty-state {
    min-height: 55vh;
    display: grid;
    place-items: center;
    text-align: center;
}

@media (max-width: 991px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform .2s ease;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-panel {
        margin-left: 0;
        width: 100%;
    }

    .page-head,
    .dashboard-hero {
        align-items: flex-start;
        flex-direction: column;
    }

    .topbar {
        padding: 0 16px;
    }

    .user-pill {
        display: none;
    }
}

@media (max-width: 760px) {
    .auth-body {
        padding: 16px;
    }

    .auth-shell {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .auth-intro {
        padding: 34px 28px;
    }

    .auth-card {
        padding: 34px 28px;
    }

    .quick-actions {
        grid-template-columns: 1fr;
    }

    .attendance-toolbar,
    .attendance-searchbar,
    .attendance-savebar {
        align-items: stretch;
        flex-direction: column;
    }

    .attendance-actions {
        justify-content: flex-start;
    }

    .attendance-table-wrap {
        max-height: none;
    }

    .content {
        padding: 18px;
    }
}