:root {
    --color-primary: #1f4e79;
    --color-primary-soft: #dce8f3;
    --color-text: #122033;
    --color-text-soft: #5c6b7f;
    --color-border: #d7e0ea;
    --color-danger: #9a3f34;
    --color-danger-soft: #f6dfdb;
    --color-success: #1d6f5f;
    --color-success-soft: #d8efe9;
    --color-warning: #8a6116;
    --color-warning-soft: #f8ebc9;
    --color-shadow: 0 18px 40px rgba(18, 32, 51, 0.08);
    --font-sans: "Segoe UI", "Noto Sans", sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: #f4f7fb;
}

a {
    color: inherit;
}

button,
input {
    font: inherit;
}

.btn:focus-visible,
input:focus-visible {
    outline: 3px solid rgba(31, 78, 121, 0.18);
    outline-offset: 2px;
}

.card,
.small-box,
.main-sidebar,
.app-header {
    box-shadow: var(--color-shadow);
}

.alert {
    border: 1px solid transparent;
}

.alert-danger {
    background: var(--color-danger-soft);
    border-color: rgba(154, 63, 52, 0.18);
    color: var(--color-danger);
}

.alert-success {
    background: var(--color-success-soft);
    border-color: rgba(29, 111, 95, 0.18);
    color: var(--color-success);
}

.alert-warning {
    background: var(--color-warning-soft);
    border-color: rgba(138, 97, 22, 0.18);
    color: var(--color-warning);
}

.badge.text-bg-primary {
    background-color: var(--color-primary-soft) !important;
    color: var(--color-primary) !important;
}

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

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

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

.badge.text-bg-secondary {
    background-color: #e4e9f0 !important;
    color: #516173 !important;
}

.badge.text-bg-info {
    background-color: var(--color-primary-soft) !important;
    color: var(--color-primary) !important;
}

.badge.text-bg-light {
    background-color: #eef3f8 !important;
    color: var(--color-text-soft) !important;
}

.pace {
    pointer-events: none;
    user-select: none;
}

.pace-inactive {
    display: none;
}

.pace .pace-progress {
    background: rgba(18, 32, 51, 0.08);
    height: 2px;
    left: 0;
    overflow: hidden;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 2100;
}

.pace .pace-progress-inner {
    animation: pace-color-flow 0.9s linear infinite;
    background: linear-gradient(
        90deg,
        var(--bs-warning, #ffc107) 0%,
        var(--bs-warning, #ffc107) 33.333%,
        var(--bs-danger, #dc3545) 33.333%,
        var(--bs-danger, #dc3545) 66.666%,
        var(--bs-success, #198754) 66.666%,
        var(--bs-success, #198754) 100%
    );
    background-size: 200% 100%;
    box-shadow: 0 1px 4px rgba(18, 32, 51, 0.22);
    display: block;
    height: 100%;
    width: 100%;
}

.pace .pace-activity {
    display: none;
}

body.pace-running {
    cursor: progress;
}

@keyframes pace-color-flow {
    to {
        background-position: -200% 0;
    }
}

.app-header .navbar-nav .nav-link,
.sidebar-menu .nav-link,
.brand-link {
    color: var(--color-text);
}

.app-data-table th,
.app-data-table td {
    padding: 0.85rem 1rem;
}

.app-data-table th {
    color: var(--color-text-soft);
    font-size: 0.76rem;
    letter-spacing: 0.025em;
    text-transform: uppercase;
}

.app-data-table td > strong,
.app-data-table td > span,
.app-data-table td > small {
    display: block;
}

.app-data-table td > small,
.app-data-table td .small {
    color: var(--bs-secondary-color);
    margin-top: 0.15rem;
}

.app-table-action-group {
    align-items: center;
    display: inline-flex;
    gap: 0.25rem;
    justify-content: flex-end;
}

.app-table-action-group .btn {
    min-height: 1.9rem;
    min-width: 1.9rem;
    padding: 0.25rem 0.45rem;
}

.app-table-action-group .btn i {
    font-size: 0.82rem;
    line-height: 1;
}

.app-status-badge {
    border-radius: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    padding: 0.45rem 0.65rem;
}

.app-empty-state {
    color: var(--color-text-soft);
    display: grid;
    gap: 0.5rem;
    justify-items: center;
    min-height: 10rem;
    padding: 2rem;
    text-align: center;
}

.app-empty-state i {
    align-items: center;
    background: rgba(var(--bs-primary-rgb), 0.1);
    border: 1px solid rgba(var(--bs-primary-rgb), 0.2);
    border-radius: 50%;
    color: var(--bs-primary);
    display: inline-flex;
    font-size: 1.6rem;
    height: 3.25rem;
    justify-content: center;
    width: 3.25rem;
}

.app-empty-state h3 {
    color: var(--color-text);
    font-size: 1rem;
    margin: 0.25rem 0 0;
}

.app-empty-state p {
    margin: 0;
    max-width: 28rem;
}

.app-list-filter-card {
    border: 1px solid var(--bs-border-color);
    box-shadow: var(--bs-box-shadow-sm);
}

.app-list-filter-card .card-body {
    background: rgba(var(--bs-primary-rgb), 0.025);
}

.app-list-filter-label {
    align-items: center;
    color: var(--bs-secondary-color);
    display: inline-flex;
    font-size: 0.75rem;
    font-weight: 700;
    gap: 0.35rem;
    letter-spacing: 0.03em;
    margin-bottom: 0.45rem;
    text-transform: uppercase;
}

.app-list-filter-label i {
    color: var(--bs-primary);
    font-size: 0.9rem;
}

.app-list-filter-control {
    border-color: var(--bs-border-color);
    min-height: 2.7rem;
}

.app-list-filter-control:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.15);
}

.app-list-filter-select-wrap {
    position: relative;
}

.app-list-filter-select {
    appearance: none;
    background-image: none;
    padding-right: 2.5rem;
}

.app-list-filter-chevron {
    color: var(--bs-secondary-color);
    font-size: 0.75rem;
    pointer-events: none;
    position: absolute;
    right: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
}

.app-list-filter-actions {
    display: flex;
    gap: 0.4rem;
}

.app-list-filter-actions .btn {
    min-height: 2.7rem;
}

.app-list-footer {
    align-items: center;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    justify-content: space-between;
}

.app-list-summary {
    color: var(--bs-secondary-color);
    font-size: 0.875rem;
}

.app-list-pagination {
    margin-left: auto;
}

.app-list-pagination .pagination {
    margin-bottom: 0;
}

.app-page-title {
    color: var(--color-text);
    font-size: clamp(1.45rem, 2vw, 1.8rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
}

.app-page-subtitle {
    color: var(--color-text-soft);
    font-size: 0.96rem;
    line-height: 1.5;
    margin: 0;
    max-width: 48rem;
}

.app-list-toolbar {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: flex-end;
    margin-bottom: 0.75rem;
}

.app-list-toolbar .btn {
    min-height: 2.1rem;
}

.app-form-card {
    border-radius: 0.75rem;
    overflow: hidden;
}

.app-form-card.app-form-primary {
    border: 3px solid var(--bs-primary) !important;
}

.app-form-card.app-form-danger {
    border: 3px solid var(--bs-danger) !important;
}

.app-form-card.app-form-primary > .card-header,
.app-form-card.app-form-primary .card-footer {
    background: rgba(var(--bs-primary-rgb), 0.07) !important;
    border-color: rgba(var(--bs-primary-rgb), 0.2);
}

.app-form-card.app-form-danger > .card-header,
.app-form-card.app-form-danger .card-footer {
    background: rgba(var(--bs-danger-rgb), 0.07) !important;
    border-color: rgba(var(--bs-danger-rgb), 0.2);
}

.app-form-card.app-form-primary > .card-header .card-title {
    color: var(--bs-primary-text-emphasis);
}

.app-form-card.app-form-danger > .card-header .card-title {
    color: var(--bs-danger-text-emphasis);
}

.app-form-card > form > .card-body {
    background: rgba(var(--bs-primary-rgb), 0.035);
}

.app-form-card.app-form-danger > form > .card-body {
    background: rgba(var(--bs-danger-rgb), 0.03);
}

.app-form-card .form-label {
    font-weight: 600;
}

.app-form-card .form-control,
.app-form-card .form-select {
    background: var(--bs-body-bg);
}

.app-form-card .form-control:focus,
.app-form-card .form-select:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.15);
}

.app-form-card.app-form-danger .form-control[readonly] {
    background: var(--bs-tertiary-bg);
    color: var(--bs-secondary-color);
}

.app-form-footer {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: flex-end;
}

.app-form-footer .btn {
    min-height: 2.5rem;
}

.app-detail-card {
    border: 1px solid var(--bs-border-color);
    border-radius: 0.75rem;
    box-shadow: var(--bs-box-shadow-sm);
    overflow: hidden;
}

.app-detail-card-header {
    align-items: flex-start;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: space-between;
}

.app-detail-card-header-copy {
    flex: 1 1 auto;
    min-width: 0;
}

.app-detail-title {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.3;
    margin: 0;
}

.app-detail-subtitle {
    color: var(--bs-secondary-color);
    margin: 0.2rem 0 0;
}

.app-detail-badge {
    align-items: center;
    align-self: flex-start;
    display: inline-flex;
    font-weight: 700;
    margin-left: auto;
    min-height: 2rem;
    text-align: right;
}

.app-detail-label {
    color: var(--bs-secondary-color);
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin-bottom: 0.35rem;
    text-transform: uppercase;
}

.app-detail-card strong,
.app-detail-card small {
    display: block;
}

.app-detail-card small {
    color: var(--bs-secondary-color);
    margin-top: 0.2rem;
}

.app-detail-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: flex-end;
}

@media (min-width: 576px) {
    .app-list-footer {
        flex-direction: row;
    }
}

.navbar-toggler-icon {
    width: 1.1rem;
    height: 1.1rem;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2818,32,51,0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }

    .pace .pace-progress-inner {
        animation: none;
    }

    .app-list-pagination {
        margin-left: 0;
    }
}