:root {
    --portal-bg: #f5f6f7;
    --portal-surface: #ffffff;
    --portal-surface-muted: #fafafa;
    --portal-ink: #171717;
    --portal-muted: #6f7378;
    --portal-border: #dedede;
    --portal-border-strong: #c9c9c9;
    --portal-shadow: 0 1rem 2.4rem rgba(18, 18, 18, 0.07);
    --portal-shadow-soft: 0 0.35rem 1.1rem rgba(18, 18, 18, 0.05);
    --sidebar-bg: #111111;
    --portal-accent: #b49a62;
    --portal-accent-dark: #8d7543;
    --status-approved-bg: #edf6f1;
    --status-approved-text: #226342;
    --status-pending-bg: #fff7e4;
    --status-pending-text: #806019;
    --status-rejected-bg: #fceeee;
    --status-rejected-text: #983434;
    --status-cancelled-bg: #eeeeee;
    --status-cancelled-text: #5f6368;
}

html,
body {
    min-height: 100%;
    background: var(--portal-bg);
    color: var(--portal-ink);
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

a,
.btn-link {
    color: var(--portal-ink);
}

a:hover,
.btn-link:hover {
    color: #000;
}

.content {
    padding-top: 1.1rem;
}

h1,
h2,
h3 {
    color: var(--portal-ink);
    letter-spacing: 0;
}

h1:focus {
    outline: none;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.35rem;
}

.page-kicker {
    color: var(--portal-accent-dark);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.page-title {
    margin: 0.15rem 0 0;
    font-size: 1.85rem;
    font-weight: 760;
}

.page-subtitle {
    max-width: 54rem;
    margin: 0.35rem 0 0;
    color: var(--portal-muted);
}

.section-card,
.form-section,
.metric-card,
.quick-link-card,
.portal-content section.border,
.portal-content .border.rounded.p-3 {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border) !important;
    border-radius: 0.85rem !important;
    box-shadow: var(--portal-shadow-soft);
}

.section-card,
.form-section {
    padding: 1.15rem;
    margin-bottom: 1.25rem;
}

.metric-card {
    position: relative;
    height: 100%;
    padding: 1.1rem;
    overflow: hidden;
}

.metric-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 0.25rem;
    background: var(--portal-accent);
}

.metric-label {
    color: var(--portal-muted);
    font-size: 0.78rem;
    font-weight: 750;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.metric-value {
    margin-top: 0.3rem;
    color: var(--portal-ink);
    font-size: 2rem;
    font-weight: 780;
    line-height: 1;
}

.metric-note {
    margin-top: 0.45rem;
    color: var(--portal-muted);
    font-size: 0.85rem;
}

.metric-icon {
    width: 2.35rem;
    height: 2.35rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--portal-border);
    border-radius: 999px;
    background: var(--portal-surface-muted);
    color: var(--portal-accent-dark);
    font-weight: 800;
}

.filter-bar {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: 0.85rem;
    box-shadow: var(--portal-shadow-soft);
    padding: 1rem;
    margin-bottom: 1.25rem;
}

.empty-state {
    background: var(--portal-surface);
    border: 1px dashed var(--portal-border-strong);
    border-radius: 0.85rem;
    color: var(--portal-muted);
    padding: 1.25rem;
}

.quick-link-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem;
    color: var(--portal-ink);
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.quick-link-card:hover {
    color: var(--portal-ink);
    border-color: var(--portal-accent) !important;
    box-shadow: var(--portal-shadow);
    transform: translateY(-1px);
}

.btn {
    border-radius: 0.55rem;
    font-weight: 700;
}

.btn-primary,
.btn-dark {
    color: #fff;
    background-color: var(--portal-ink);
    border-color: var(--portal-ink);
}

.btn-primary:hover,
.btn-dark:hover {
    color: #fff;
    background-color: #000;
    border-color: #000;
}

.btn-success {
    color: #fff;
    background-color: #275c43;
    border-color: #275c43;
}

.btn-outline-primary,
.btn-outline-dark {
    color: var(--portal-ink);
    border-color: var(--portal-border-strong);
}

.btn-outline-primary:hover,
.btn-outline-dark:hover {
    color: #fff;
    background-color: var(--portal-ink);
    border-color: var(--portal-ink);
}

.btn-outline-secondary {
    color: #4f5357;
    border-color: var(--portal-border-strong);
}

.btn-outline-danger {
    color: #983434;
    border-color: #d8aaaa;
}

.btn-outline-danger:hover {
    color: #fff;
    background-color: #983434;
    border-color: #983434;
}

.form-label {
    color: #34383c;
    font-size: 0.82rem;
    font-weight: 750;
}

.form-control,
.form-select {
    border-color: var(--portal-border);
    border-radius: 0.55rem;
    min-height: 2.55rem;
}

.form-control:focus,
.form-select:focus,
.form-check-input:focus,
.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus {
    border-color: var(--portal-accent);
    box-shadow: 0 0 0 0.18rem rgba(180, 154, 98, 0.18);
}

.validation-message,
.text-danger.validation-message {
    color: #983434;
    font-size: 0.84rem;
    margin-top: 0.25rem;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #6fa783;
}

.invalid {
    outline: 1px solid #b35353;
}

.alert {
    border-radius: 0.75rem;
    border-width: 1px;
    box-shadow: var(--portal-shadow-soft);
}

.alert-success {
    background: var(--status-approved-bg);
    border-color: #cfe7d8;
    color: var(--status-approved-text);
}

.alert-warning {
    background: var(--status-pending-bg);
    border-color: #ecd89c;
    color: var(--status-pending-text);
}

.alert-danger {
    background: var(--status-rejected-bg);
    border-color: #efc4c4;
    color: var(--status-rejected-text);
}

.table-responsive {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: 0.85rem;
    box-shadow: var(--portal-shadow-soft);
}

.table {
    margin-bottom: 0;
    color: var(--portal-ink);
}

.table > :not(caption) > * > * {
    padding: 0.85rem 0.95rem;
    border-bottom-color: #ececec;
}

.table thead th {
    background: #f7f7f7;
    color: #494d52;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    --bs-table-bg-type: #fcfcfc;
}

.table-hover > tbody > tr:hover > *,
.table tbody tr:hover > * {
    background: #f7f4ed;
}

.badge,
.status-badge,
.role-badge,
.type-badge {
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    min-height: 1.5rem;
    padding: 0.25rem 0.55rem;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.status-badge.status-approved,
.badge.text-bg-success {
    background: var(--status-approved-bg) !important;
    color: var(--status-approved-text) !important;
}

.status-badge.status-pending,
.badge.text-bg-warning {
    background: var(--status-pending-bg) !important;
    color: var(--status-pending-text) !important;
}

.status-badge.status-rejected,
.badge.text-bg-danger {
    background: var(--status-rejected-bg) !important;
    color: var(--status-rejected-text) !important;
}

.status-badge.status-cancelled,
.badge.text-bg-secondary {
    background: var(--status-cancelled-bg) !important;
    color: var(--status-cancelled-text) !important;
}

.badge.text-bg-primary,
.type-badge.type-remote {
    background: #eef1f5 !important;
    color: #303844 !important;
}

.badge.text-bg-info,
.type-badge.type-leave {
    background: #f3efe4 !important;
    color: #6e5b2f !important;
}

.role-badge {
    background: #f0f0f0;
    border: 1px solid var(--portal-border);
    color: #474b50;
}

.role-ceo {
    background: #171717;
    border-color: #171717;
    color: #fff;
}

.role-admin {
    background: #f3efe4;
    border-color: #e0d4b7;
    color: #6e5b2f;
}

.role-employee {
    background: #eef1f5;
    border-color: #d7dce3;
    color: #303844;
}

.calendar-shell {
    overflow-x: auto;
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: 0.9rem;
    box-shadow: var(--portal-shadow-soft);
}

.admin-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(10rem, 1fr));
    min-width: 70rem;
}

.admin-calendar-header,
.admin-calendar-day {
    border-right: 1px solid var(--portal-border);
    border-bottom: 1px solid var(--portal-border);
}

.admin-calendar-header {
    background: #f7f7f7;
    color: #494d52;
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.06em;
    padding: 0.65rem;
    text-align: center;
    text-transform: uppercase;
}

.admin-calendar-day {
    min-height: 12rem;
    padding: 0.65rem;
    background: #fff;
}

.admin-calendar-day.is-muted {
    background: #fafafa;
    color: var(--portal-muted);
}

.calendar-event {
    border: 1px solid #e5e5e5;
    border-left: 3px solid var(--portal-accent);
    border-radius: 0.65rem;
    padding: 0.5rem;
    background: #fff;
}

.blazor-error-boundary {
    background: #983434;
    border-radius: 0.75rem;
    color: white;
    padding: 1rem;
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
    text-align: start;
}

@media (max-width: 900px) {
    .page-header {
        flex-direction: column;
    }

    .metric-value {
        font-size: 1.65rem;
    }
}