:root {
    --to-navy: #0f2744;
    --to-navy-mid: #16375c;
    --to-teal: #0d9488;
    --to-teal-dark: #0f766e;
    --to-teal-darker: #115e59;
    --to-teal-soft: #ccfbf1;
    --to-page: #f3f6f8;
    --to-ink: #1e293b;
    --to-muted: #64748b;
    --to-border: #e2e8f0;
    --to-radius: 0.5rem;
    --to-shadow: 0 2px 10px rgba(15, 39, 68, 0.08);
    --bs-primary: #0d9488;
    --bs-primary-rgb: 13, 148, 136;
    --bs-link-color: #0f766e;
    --bs-link-hover-color: #115e59;
    --bs-info: #0e7490;
    --bs-info-rgb: 14, 116, 144;
}

html {
    font-size: 80%;
    -webkit-text-size-adjust: 100%;
}
body { background: var(--to-page); color: var(--to-ink); }

a { color: var(--to-teal-dark); }
a:hover { color: var(--to-teal-darker); }

/* Buttons */
.btn {
    font-weight: 600;
    border-radius: var(--to-radius);
    letter-spacing: 0.01em;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease,
        box-shadow .15s ease, transform .15s ease, filter .15s ease, opacity .15s ease;
}
.btn:hover:not(:disabled):not(.disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 14px rgba(15, 39, 68, 0.14);
}
.btn:active:not(:disabled):not(.disabled) {
    transform: translateY(0);
    box-shadow: none;
}
.btn:focus-visible {
    outline: 2px solid var(--to-teal);
    outline-offset: 2px;
}

/* Icon buttons: icon only. Label is a tooltip on hover, focus, or tap. */
.btn-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    min-width: 2.5rem;
    min-height: 2.5rem;
    padding: 0 !important;
    line-height: 1;
    vertical-align: middle;
    flex: 0 0 auto;
}
.btn-icon.btn-sm,
.btn-icon.btn-icon-compact {
    width: 2.15rem;
    height: 2.15rem;
    min-width: 2.15rem;
    min-height: 2.15rem;
}
.btn-icon.w-100,
.btn-icon.btn-icon-block,
.btn-icon.flex-fill {
    width: 2.5rem !important;
    max-width: 2.5rem;
}
.btn-icon i {
    font-size: 1.15rem;
    line-height: 1;
}
.btn-icon.btn-sm i,
.btn-icon.btn-icon-compact i { font-size: 1rem; }
#icon-btn-tip-layer {
    position: relative;
    z-index: 20000;
    pointer-events: none;
}
.btn-icon .btn-text,
#icon-btn-tip-layer .btn-text {
    position: fixed;
    left: -9999px;
    top: 0;
    transform: none;
    background: var(--to-navy);
    color: #fff !important;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    line-height: 1.2;
    padding: 0.28rem 0.55rem;
    border-radius: 0.3rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    box-shadow: 0 6px 16px rgba(15, 39, 68, 0.22);
    z-index: 20000;
    transition: opacity .12s ease;
}
.btn-icon .btn-text::after,
#icon-btn-tip-layer .btn-text::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    bottom: 100%;
    top: auto;
    border-bottom-color: var(--to-navy);
    border-top-color: transparent;
}
.btn-icon .btn-text.tip-above::after,
#icon-btn-tip-layer .btn-text.tip-above::after {
    top: 100%;
    bottom: auto;
    border-top-color: var(--to-navy);
    border-bottom-color: transparent;
}
.btn-icon:hover .btn-text,
.btn-icon:focus .btn-text,
.btn-icon:focus-visible .btn-text,
.btn-icon:active .btn-text,
.btn-icon.is-tip .btn-text,
#icon-btn-tip-layer .btn-text.is-visible {
    opacity: 1;
    visibility: visible;
}

.btn-primary {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--to-teal);
    --bs-btn-border-color: var(--to-teal);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--to-teal-dark);
    --bs-btn-hover-border-color: var(--to-teal-dark);
    --bs-btn-focus-shadow-rgb: 13, 148, 136;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--to-teal-darker);
    --bs-btn-active-border-color: var(--to-teal-darker);
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: var(--to-teal);
    --bs-btn-disabled-border-color: var(--to-teal);
}

.btn-outline-primary {
    --bs-btn-color: var(--to-teal-dark);
    --bs-btn-border-color: var(--to-teal);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--to-teal);
    --bs-btn-hover-border-color: var(--to-teal);
    --bs-btn-focus-shadow-rgb: 13, 148, 136;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--to-teal-dark);
    --bs-btn-active-border-color: var(--to-teal-dark);
}

.btn-info {
    --bs-btn-color: #fff;
    --bs-btn-bg: #0e7490;
    --bs-btn-border-color: #0e7490;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #155e75;
    --bs-btn-hover-border-color: #155e75;
    --bs-btn-active-bg: #164e63;
    --bs-btn-active-border-color: #164e63;
}

.btn-outline-info {
    --bs-btn-color: #0e7490;
    --bs-btn-border-color: #0e7490;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #0e7490;
    --bs-btn-hover-border-color: #0e7490;
}

.btn-success:hover:not(:disabled) { filter: brightness(0.95); }
.btn-danger:hover:not(:disabled) { filter: brightness(0.95); }
.btn-warning:hover:not(:disabled) { filter: brightness(0.97); }
.btn-outline-secondary:hover:not(:disabled) {
    background: var(--to-navy);
    border-color: var(--to-navy);
    color: #fff;
}
.btn-outline-danger:hover:not(:disabled) {
    background: #dc3545;
    border-color: #dc3545;
    color: #fff;
}

.bg-primary { background-color: var(--to-teal) !important; }
.bg-navy { background-color: var(--to-navy) !important; }
.text-primary { color: var(--to-teal-dark) !important; }
.badge.bg-primary { background-color: var(--to-teal) !important; }
.list-group-item.active { background-color: var(--to-teal); border-color: var(--to-teal); }

.pagination .page-item.active .page-link,
.page-item.active .page-link {
    background-color: var(--to-teal);
    border-color: var(--to-teal);
}
.page-link { color: var(--to-teal-dark); }
.page-link:hover { color: var(--to-teal-darker); background-color: var(--to-teal-soft); }

.nav-tabs .nav-link { color: var(--to-muted); font-weight: 500; }
.nav-tabs .nav-link:hover { color: var(--to-teal-dark); border-color: var(--to-border) var(--to-border) transparent; }
.nav-tabs .nav-link.active,
.tab-card .nav-tabs .nav-link.active {
    color: var(--to-teal-dark);
    font-weight: 600;
    border-bottom-color: var(--to-teal);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--to-teal);
    box-shadow: 0 0 0 0.2rem rgba(13, 148, 136, 0.2);
}

.table > thead.table-dark {
    --bs-table-bg: var(--to-navy);
    --bs-table-border-color: var(--to-navy-mid);
    --bs-table-color: #fff;
}

.card {
    border: none;
    border-radius: 0.75rem;
    box-shadow: var(--to-shadow);
}
.card-header { font-weight: 600; }
.profile-card { border: none; border-radius: 0.75rem; box-shadow: var(--to-shadow); }
.profile-card .card-header {
    border-radius: 0.75rem 0.75rem 0 0;
    background: var(--to-navy);
    color: #fff;
}

/* Sidebar */
.app-sidebar {
    background-color: var(--to-navy) !important;
    color: #fff;
}
.app-sidebar .sidebar-brand {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    padding: .9rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
}
.app-sidebar .sidebar-brand a {
    color: #fff !important;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.15rem;
}
.app-sidebar .nav-section {
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #94a3b8 !important;
    padding: .85rem .75rem .25rem;
}
.app-sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: .55rem;
    color: #e2e8f0 !important;
    padding: .42rem .75rem;
    border-radius: .4rem;
    font-size: .9rem;
    margin: .1rem .35rem;
    transition: background-color .15s ease, color .15s ease;
}
.app-sidebar .nav-link i { width: 1.1rem; text-align: center; }
.app-sidebar .nav-link:hover {
    color: #fff !important;
    background: rgba(13, 148, 136, .22);
}
.app-sidebar .nav-link.active {
    color: #fff !important;
    background: var(--to-teal) !important;
}
.app-sidebar .nav-link.sub { padding-left: 2.15rem; font-size: .85rem; }
.app-sidebar button.nav-link { background: transparent; }
.app-sidebar-desktop {
    width: 15.625rem;
    min-width: 15.625rem;
    height: 100vh;
    position: sticky;
    top: 0;
    overflow-y: auto;
}
.app-sidebar.offcanvas {
    --bs-offcanvas-width: 25rem;
}

.app-topbar {
    background: #fff;
    border-bottom: 1px solid var(--to-border);
    min-height: 3.5rem;
    overflow: visible;
    z-index: 1030;
}
.app-content { min-height: calc(100vh - 3.5rem); }
.table-compact th, .table-compact td { padding: 0.35rem 0.5rem; font-size: 0.85rem; }
.pagination { flex-wrap: wrap; justify-content: center; margin-bottom: 0; }
.pagination-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-responsive { -webkit-overflow-scrolling: touch; }
.work-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.modal-header.bg-primary,
.modal-header.bg-success,
.modal-header.bg-info { border-bottom: 0; }
.modal-header.bg-info { background-color: #0e7490 !important; }

.alert { border-radius: var(--to-radius); }

@media (max-width: 991.98px) {
    .app-topbar {
        min-height: 4.35rem;
        padding-top: 0.85rem;
        padding-bottom: 0.75rem;
    }
    .app-content { min-height: calc(100vh - 4.35rem); }
}

@media (max-width: 767.98px) {
    .app-content.container-fluid { padding-left: 0.75rem; padding-right: 0.75rem; }
    h2 { font-size: 1.35rem; }
    .btn { min-height: 2.5rem; }
    .btn-sm { min-height: 2.25rem; padding: 0.35rem 0.7rem; font-size: 0.8125rem; }
    .btn-icon {
        min-height: 2.5rem;
        min-width: 2.5rem;
        padding: 0 !important;
    }
    .btn-icon.btn-sm,
    .btn-icon.btn-icon-compact {
        min-height: 2.15rem;
        min-width: 2.15rem;
    }
    .form-control, .form-select { min-height: 2.5rem; }
    .modal-dialog { margin: 0.5rem; max-width: calc(100% - 1rem); }
    .modal-footer { flex-wrap: wrap; gap: 0.5rem; }
}

@media (prefers-reduced-motion: reduce) {
    .btn, .app-sidebar .nav-link { transition: none; }
    .btn:hover:not(:disabled):not(.disabled) { transform: none; box-shadow: none; }
}

@media print {
    html { font-size: 100%; }
    .app-sidebar, .app-topbar, .app-footer, .no-print { display: none !important; }
    .app-main, .app-content { margin: 0 !important; padding: 0 !important; width: 100% !important; }
    body { background: #fff; }
}