:root {
    color-scheme: light;
    --app-canvas: #f4f7fb;
    --app-canvas-soft: #edf2f7;
    --app-surface: rgba(255, 255, 255, 0.96);
    --app-surface-raised: #ffffff;
    --app-surface-muted: rgba(15, 23, 42, 0.045);
    --app-border: rgba(51, 65, 85, 0.13);
    --app-border-strong: #7c8798;
    --app-text: #172033;
    --app-text-muted: #5f6b7a;
    --app-primary: #0f766e;
    --app-primary-strong: #0f766e;
    --app-primary-soft: rgba(13, 148, 136, 0.1);
    --app-info: #2563eb;
    --app-warning: #b45309;
    --app-danger: #be123c;
    --app-radius-sm: 0.625rem;
    --app-radius: 0.875rem;
    --app-radius-lg: 1.125rem;
    --app-shadow: 0 14px 36px rgba(15, 23, 42, 0.08);
    --app-focus: 0 0 0 3px rgba(13, 148, 136, 0.18);
}

.app-skip-link {
    position: fixed;
    z-index: 2000;
    top: 0.75rem;
    left: 0.75rem;
    transform: translateY(-150%);
    border-radius: 0.65rem;
    background: #0f766e;
    color: #fff;
    padding: 0.75rem 1rem;
    font-weight: 700;
    text-decoration: none;
    transition: transform 150ms ease;
}

.app-skip-link:focus {
    transform: translateY(0);
}

html {
    background: var(--app-canvas);
}

* {
    scrollbar-color: rgba(100, 116, 139, 0.38) transparent;
}

*::-webkit-scrollbar-thumb {
    background-color: rgba(100, 116, 139, 0.38);
}

*::-webkit-scrollbar-thumb:hover {
    background-color: rgba(71, 85, 105, 0.52);
}

body {
    margin: 0;
    background:
        radial-gradient(circle at 85% -10%, rgba(13, 148, 136, 0.09), transparent 34rem),
        radial-gradient(circle at 5% 100%, rgba(59, 130, 246, 0.06), transparent 32rem),
        var(--app-canvas);
    color: var(--app-text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-synthesis: none;
    text-rendering: optimizeLegibility;
}

button,
input,
select,
textarea {
    font: inherit;
}

button,
a,
input,
select,
textarea {
    -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--app-primary);
    outline-offset: 2px;
}

.app-page {
    min-height: 100%;
    min-width: 0;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 88% 4%, rgba(13, 148, 136, 0.075), transparent 28rem),
        linear-gradient(155deg, rgba(226, 232, 240, 0.55), transparent 55%),
        var(--app-canvas);
    color: var(--app-text);
}

.app-page-scroll {
    height: 100%;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.app-page-shell {
    width: min(100%, 96rem);
    margin-inline: auto;
    padding: clamp(0.875rem, 2vw, 1.75rem);
}

.app-page-stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.app-page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: clamp(1rem, 2vw, 1.5rem);
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius-lg);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.96));
    box-shadow: var(--app-shadow);
}

.app-page-heading {
    min-width: 0;
}

.app-eyebrow {
    margin: 0 0 0.35rem;
    color: #0f766e;
    font-size: 0.6875rem;
    font-weight: 750;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.app-title {
    margin: 0;
    color: var(--app-text);
    font-size: clamp(1.35rem, 2.5vw, 2rem);
    font-weight: 720;
    line-height: 1.15;
    letter-spacing: -0.025em;
}

.app-description {
    max-width: 52rem;
    margin: 0.45rem 0 0;
    color: var(--app-text-muted);
    font-size: 0.875rem;
    line-height: 1.55;
}

.app-page-actions {
    display: flex;
    flex: 0 0 auto;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
}

.app-card {
    min-width: 0;
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius-lg);
    background: var(--app-surface);
    box-shadow: var(--app-shadow);
    backdrop-filter: blur(14px);
}

.app-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.125rem;
    border-bottom: 1px solid var(--app-border);
}

.app-card-body {
    padding: 1rem 1.125rem;
}

.app-section-title {
    margin: 0;
    color: var(--app-text);
    font-size: 0.9375rem;
    font-weight: 700;
    line-height: 1.35;
}

.app-section-description {
    margin: 0.25rem 0 0;
    color: var(--app-text-muted);
    font-size: 0.75rem;
    line-height: 1.45;
}

.app-label {
    display: block;
    margin-bottom: 0.35rem;
    color: #334155;
    font-size: 0.75rem;
    font-weight: 650;
}

.app-field {
    min-width: 0;
}

.app-field-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
    gap: 0.875rem;
}

.app-help,
.app-field-error {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.6875rem;
    line-height: 1.45;
}

.app-help {
    color: var(--app-text-muted);
}

.app-field-error {
    color: #be123c;
}

.app-input,
.app-select,
.app-textarea {
    width: 100%;
    min-width: 0;
    min-height: 2.75rem;
    border: 1px solid var(--app-border-strong);
    border-radius: var(--app-radius-sm);
    background: #ffffff;
    color: var(--app-text);
    padding: 0.625rem 0.75rem;
    transition: border-color 150ms ease, background-color 150ms ease, box-shadow 150ms ease;
}

.app-input::placeholder,
.app-textarea::placeholder {
    color: #64748b;
}

.app-select option {
    background: #ffffff;
    color: #172033;
}

.app-input:hover,
.app-select:hover,
.app-textarea:hover {
    border-color: rgba(13, 148, 136, 0.4);
}

.app-input:focus,
.app-select:focus,
.app-textarea:focus {
    border-color: var(--app-primary);
    background: #ffffff;
    box-shadow: var(--app-focus);
    outline: none;
}

.app-input:disabled,
.app-select:disabled,
.app-textarea:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.app-button {
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    border: 1px solid transparent;
    border-radius: var(--app-radius-sm);
    padding: 0.625rem 0.9rem;
    font-size: 0.8125rem;
    font-weight: 680;
    line-height: 1;
    text-decoration: none;
    transition: transform 150ms ease, border-color 150ms ease, background-color 150ms ease, color 150ms ease, box-shadow 150ms ease;
}

.app-button:hover:not(:disabled) {
    transform: translateY(-1px);
}

.app-button:disabled {
    cursor: not-allowed;
    opacity: 0.52;
}

.app-button-primary {
    border-color: rgba(94, 234, 212, 0.28);
    background: linear-gradient(135deg, #0f766e, #115e59);
    color: #f0fdfa;
    box-shadow: 0 10px 25px rgba(13, 148, 136, 0.22);
}

.app-button-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #0d756d, #0f766e);
}

.app-button-secondary {
    border-color: var(--app-border-strong);
    background: #ffffff;
    color: #334155;
}

.app-button-secondary:hover:not(:disabled) {
    border-color: rgba(13, 148, 136, 0.36);
    background: rgba(13, 148, 136, 0.07);
}

.app-button-danger {
    border-color: rgba(190, 18, 60, 0.2);
    background: #fff1f2;
    color: #be123c;
}

.app-button-ghost {
    border-color: transparent;
    background: transparent;
    color: #475569;
}

.app-button-ghost:hover:not(:disabled) {
    border-color: var(--app-border);
    background: rgba(15, 23, 42, 0.045);
}

.app-icon-button {
    width: 2.75rem;
    min-width: 2.75rem;
    padding: 0;
}

.app-checkbox {
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
    gap: 0.625rem;
    color: #334155;
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 600;
}

.app-checkbox input {
    width: 1.125rem;
    height: 1.125rem;
    accent-color: var(--app-primary-strong);
}

.app-toolbar {
    display: flex;
    min-width: 0;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.625rem;
}

.app-tabs {
    display: flex;
    min-width: 0;
    gap: 0.35rem;
    overflow-x: auto;
    padding: 0.2rem;
    scrollbar-width: thin;
}

.app-tab {
    display: inline-flex;
    min-height: 2.75rem;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 0.7rem;
    background: transparent;
    color: #64748b;
    padding: 0.55rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 680;
}

.app-tab:hover {
    background: #f1f5f9;
    color: #1e293b;
}

.app-tab[aria-selected="true"],
.app-tab.is-active {
    border-color: rgba(13, 148, 136, 0.24);
    background: var(--app-primary-soft);
    color: #0f766e;
}

.app-badge {
    display: inline-flex;
    min-height: 1.75rem;
    align-items: center;
    gap: 0.3rem;
    border: 1px solid var(--app-border);
    border-radius: 9999px;
    background: var(--app-surface-muted);
    color: #475569;
    padding: 0.25rem 0.6rem;
    font-size: 0.6875rem;
    font-weight: 650;
    white-space: nowrap;
}

.app-badge-primary {
    border-color: rgba(13, 148, 136, 0.24);
    background: var(--app-primary-soft);
    color: #0f766e;
}

.app-alert {
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius);
    padding: 0.75rem 0.875rem;
    font-size: 0.8125rem;
    line-height: 1.5;
}

.app-alert-success {
    border-color: rgba(5, 150, 105, 0.22);
    background: #ecfdf5;
    color: #047857;
}

.app-alert-warning {
    border-color: rgba(180, 83, 9, 0.22);
    background: #fffbeb;
    color: #92400e;
}

.app-alert-danger {
    border-color: rgba(190, 18, 60, 0.2);
    background: #fff1f2;
    color: #be123c;
}

.app-table-shell {
    min-width: 0;
    overflow-x: auto;
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius-lg);
    background: var(--app-surface);
    box-shadow: var(--app-shadow);
}

.app-table {
    width: 100%;
    border-collapse: collapse;
    color: #334155;
    font-size: 0.8125rem;
}

.app-table th {
    background: #f8fafc;
    color: #475569;
    font-size: 0.6875rem;
    font-weight: 750;
    letter-spacing: 0.06em;
    text-align: left;
    text-transform: uppercase;
}

.app-table th,
.app-table td {
    padding: 0.8rem 0.9rem;
    border-bottom: 1px solid rgba(51, 65, 85, 0.09);
}

.app-table tbody tr {
    transition: background-color 130ms ease;
}

.app-table tbody tr:hover {
    background: rgba(13, 148, 136, 0.045);
}

.app-empty-state {
    display: flex;
    min-height: 12rem;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1.5rem;
    color: var(--app-text-muted);
    text-align: center;
}

.app-empty-state h2,
.app-empty-state h3 {
    margin: 0;
    color: #1e293b;
    font-size: 1rem;
}

.app-dialog-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1600;
    display: grid;
    place-items: center;
    padding: max(0.75rem, env(safe-area-inset-top)) max(0.75rem, env(safe-area-inset-right))
        max(0.75rem, env(safe-area-inset-bottom)) max(0.75rem, env(safe-area-inset-left));
    background: rgba(15, 23, 42, 0.42);
    backdrop-filter: blur(6px);
}

.app-dialog {
    display: flex;
    width: min(100%, 40rem);
    max-height: calc(100dvh - 1.5rem);
    min-height: 0;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--app-border-strong);
    border-radius: var(--app-radius-lg);
    background: #ffffff;
    box-shadow: 0 28px 90px rgba(15, 23, 42, 0.22);
}

.app-dialog-header,
.app-dialog-footer {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
}

.app-dialog-header {
    justify-content: space-between;
    border-bottom: 1px solid var(--app-border);
}

.app-dialog-body {
    min-height: 0;
    overflow-y: auto;
    padding: 1rem;
}

.app-dialog-footer {
    justify-content: flex-end;
    border-top: 1px solid var(--app-border);
    padding-bottom: max(0.875rem, env(safe-area-inset-bottom));
}

.app-pagination {
    display: flex;
    min-width: 0;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
}

.app-pagination button,
.app-pagination a {
    display: inline-flex;
    min-width: 2.75rem;
    min-height: 2.75rem;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--app-border);
    border-radius: 0.65rem;
    background: #ffffff;
    color: #475569;
    text-decoration: none;
}

.app-pagination [aria-current="page"] {
    border-color: rgba(13, 148, 136, 0.28);
    background: var(--app-primary-soft);
    color: #0f766e;
}

.app-spinner {
    width: 1.15rem;
    height: 1.15rem;
    flex: 0 0 auto;
    border: 2px solid rgba(148, 163, 184, 0.22);
    border-top-color: var(--app-primary);
    border-radius: 9999px;
    animation: app-spin 700ms linear infinite;
}

.app-skeleton {
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
    background: rgba(100, 116, 139, 0.12);
}

.app-skeleton::after {
    position: absolute;
    inset: 0;
    content: "";
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.65), transparent);
    animation: app-shimmer 1.25s ease-in-out infinite;
}

.app-mobile-list {
    display: none;
}

@keyframes app-spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes app-shimmer {
    100% {
        transform: translateX(100%);
    }
}

.app-not-found-icon {
    align-items: center;
    background: var(--app-primary-soft);
    border: 1px solid rgba(13, 148, 136, 0.22);
    border-radius: 1rem;
    color: #0f766e;
    display: inline-flex;
    height: 4rem;
    justify-content: center;
    margin-bottom: 0.5rem;
    width: 4rem;
}

.app-not-found-icon svg {
    height: 2rem;
    width: 2rem;
}

@media (max-width: 767.98px) {
    .app-page-shell {
        padding: 0.75rem;
    }

    .app-page-header {
        flex-direction: column;
        padding: 1rem;
    }

    .app-page-actions {
        width: 100%;
        justify-content: stretch;
    }

    .app-page-actions > .app-button {
        flex: 1 1 auto;
    }

    .app-card-header,
    .app-card-body {
        padding: 0.875rem;
    }

    .app-dialog-backdrop {
        align-items: end;
        padding: 0;
    }

    .app-dialog {
        width: 100%;
        max-height: calc(100dvh - env(safe-area-inset-top));
        border-right: 0;
        border-bottom: 0;
        border-left: 0;
        border-radius: 1.125rem 1.125rem 0 0;
    }

    .app-dialog-footer {
        flex-wrap: wrap-reverse;
    }

    .app-dialog-footer .app-button {
        flex: 1 1 10rem;
    }

    .app-desktop-only {
        display: none !important;
    }

    .app-mobile-list {
        display: grid;
        gap: 0.75rem;
    }

    .app-card {
        backdrop-filter: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}