:root {
    color-scheme: dark;
    --page: #0d1117;
    --surface: #171d26;
    --surface-raised: #202836;
    --surface-muted: #111827;
    --ink: #f4f7fb;
    --muted: #9ca8b8;
    --line: #334155;
    --primary: #14b8a6;
    --primary-strong: #2dd4bf;
    --primary-soft: rgba(20, 184, 166, 0.16);
    --accent: #f59e0b;
    --accent-soft: rgba(245, 158, 11, 0.16);
    --complete: #22c55e;
    --complete-soft: rgba(34, 197, 94, 0.16);
    --danger: #fb7185;
    --danger-soft: rgba(251, 113, 133, 0.16);
    --focus: rgba(20, 184, 166, 0.36);
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
    font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at 14% 12%, rgba(20, 184, 166, 0.18), transparent 24rem),
        radial-gradient(circle at 88% 18%, rgba(245, 158, 11, 0.12), transparent 22rem),
        linear-gradient(315deg, rgba(34, 197, 94, 0.08), transparent 28rem),
        var(--page);
}

body {
    min-height: 100vh;
}

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

button {
    cursor: pointer;
}

.chore-page {
    min-height: 100vh;
    padding: clamp(1rem, 3vw, 2.5rem);
    display: grid;
    place-items: center;
}

.app-shell {
    width: min(920px, 100%);
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(23, 29, 38, 0.94);
    box-shadow: var(--shadow);
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: clamp(1.4rem, 4vw, 3rem);
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(32, 40, 54, 0.96), rgba(17, 24, 39, 0.94));
}

.logo-button {
    padding: 0;
    border: 0;
    color: inherit;
    text-align: left;
    background: transparent;
}

.logo-button:hover h1,
.logo-button:focus-visible h1 {
    color: var(--accent);
}

.logo-button:focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 8px;
}

.eyebrow {
    margin: 0 0 0.45rem;
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1,
h2 {
    margin: 0;
    line-height: 1;
}

h1 {
    font-size: clamp(2.8rem, 8vw, 5.4rem);
    font-weight: 900;
    color: var(--primary);
}

h2 {
    font-size: clamp(1.6rem, 5vw, 3rem);
    color: var(--ink);
}

.owner-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1rem, 3vw, 1.5rem);
    padding: clamp(1.25rem, 4vw, 3rem);
}

.owner-button {
    min-height: 14rem;
    padding: clamp(1.25rem, 4vw, 2rem);
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 0.65rem;
    background:
        linear-gradient(145deg, rgba(20, 184, 166, 0.12), transparent 60%),
        var(--surface-raised);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.owner-button:hover,
.owner-button:focus-visible {
    transform: translateY(-4px);
    border-color: rgba(20, 184, 166, 0.62);
    box-shadow: 0 22px 42px rgba(0, 0, 0, 0.26);
    outline: 3px solid var(--focus);
    outline-offset: 4px;
}

.owner-name {
    font-size: clamp(2.3rem, 8vw, 5rem);
    line-height: 0.95;
    font-weight: 900;
}

.owner-count {
    width: fit-content;
    max-width: 100%;
    padding: 0.5rem 0.75rem;
    border-radius: 999px;
    color: var(--accent);
    background: var(--accent-soft);
    font-weight: 800;
}

.owner-count.is-complete {
    color: var(--complete);
    background: var(--complete-soft);
}

.list-view {
    padding: clamp(1.25rem, 4vw, 3rem);
}

.list-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.list-toolbar-main {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.back-button {
    min-width: 5.5rem;
    min-height: 3rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--primary);
    background: var(--surface-raised);
    font-weight: 900;
}

.add-button,
.secondary-button,
.delete-item-button {
    min-height: 2.75rem;
    border-radius: 999px;
    font-weight: 900;
}

.add-button {
    min-width: 5rem;
    padding: 0 1rem;
    border: 2px solid var(--primary);
    color: #061414;
    background: var(--primary);
    box-shadow: 0 12px 26px rgba(20, 184, 166, 0.2);
}

.add-button:hover,
.add-button:focus-visible {
    background: var(--primary-strong);
    border-color: var(--primary-strong);
    outline: 3px solid var(--focus);
    outline-offset: 2px;
}

.secondary-button {
    padding: 0 1rem;
    border: 1px solid var(--line);
    color: var(--ink);
    background: var(--surface-raised);
}

.secondary-button:hover,
.secondary-button:focus-visible,
.back-button:hover,
.back-button:focus-visible {
    border-color: rgba(20, 184, 166, 0.62);
    outline: 3px solid var(--focus);
    outline-offset: 2px;
}

.empty-panel,
.loading-panel {
    margin: clamp(1.25rem, 4vw, 3rem);
    padding: 2rem;
    border: 1px dashed var(--line);
    border-radius: 8px;
    color: var(--muted);
    background: var(--surface-muted);
    font-size: 1.2rem;
    font-weight: 800;
    text-align: center;
}

.empty-panel {
    margin: 0 0 1.25rem;
}

.edit-item-button,
.delete-item-button {
    width: 2.35rem;
    min-width: 2.35rem;
    min-height: 2.35rem;
    display: grid;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 50%;
    color: rgba(244, 247, 251, 0.46);
    background: transparent;
}

.edit-item-button:hover,
.edit-item-button:focus-visible {
    color: var(--primary);
    background: var(--primary-soft);
    outline: 2px solid rgba(20, 184, 166, 0.22);
    outline-offset: 2px;
}

.delete-item-button:hover,
.delete-item-button:focus-visible {
    color: var(--danger);
    background: var(--danger-soft);
    outline: 2px solid rgba(251, 113, 133, 0.22);
    outline-offset: 2px;
}

.action-icon {
    width: 1.15rem;
    height: 1.15rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.task-list {
    display: grid;
    gap: 0.85rem;
    padding: 0;
    margin: 0;
    list-style: none;
}

.task-item {
    min-height: 4.75rem;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-raised);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
    cursor: pointer;
}

.task-item input {
    width: 1.65rem;
    aspect-ratio: 1;
    accent-color: var(--complete);
    cursor: pointer;
}

.task-copy {
    min-width: 0;
    display: grid;
    gap: 0.25rem;
    word-break: break-word;
    cursor: pointer;
}

.task-name {
    font-size: clamp(1.2rem, 3vw, 1.65rem);
    font-weight: 850;
}

.task-description {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.35;
}

.task-item.is-complete {
    border-color: rgba(34, 197, 94, 0.32);
    background: var(--complete-soft);
}

.task-item.is-complete .task-name {
    color: rgba(244, 247, 251, 0.56);
    text-decoration: line-through;
    text-decoration-thickness: 0.14em;
    text-decoration-color: var(--complete);
}

.task-item.is-complete .task-description {
    color: rgba(156, 168, 184, 0.78);
}

.item-actions {
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1100;
    display: grid;
    place-items: center;
    padding: 1rem;
    background: rgba(3, 7, 18, 0.72);
}

.task-modal {
    width: min(520px, 100%);
    padding: clamp(1rem, 4vw, 1.5rem);
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.modal-heading,
.modal-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.modal-heading {
    margin-bottom: 1.25rem;
}

.modal-fields {
    display: grid;
    gap: 1rem;
}

.modal-fields label {
    display: grid;
    gap: 0.4rem;
    color: var(--ink);
    font-weight: 900;
}

.modal-fields small {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 800;
}

.modal-fields input,
.modal-fields select,
.modal-fields textarea {
    width: 100%;
    min-height: 3rem;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    background: var(--surface-muted);
}

.modal-fields textarea {
    resize: vertical;
}

.modal-fields input:focus,
.modal-fields select:focus,
.modal-fields textarea:focus {
    border-color: var(--primary);
    outline: 3px solid var(--focus);
}

.modal-error {
    margin: 0;
    color: var(--danger);
    font-weight: 900;
}

.modal-actions {
    justify-content: flex-end;
    margin-top: 1.25rem;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    padding: 1rem;
    color: white;
    background: var(--danger);
}

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

#blazor-error-ui {
    display: none;
    position: fixed;
    inset: auto 1rem 1rem;
    z-index: 1000;
    padding: 1rem;
    border-radius: 8px;
    color: white;
    background: var(--danger);
    box-shadow: var(--shadow);
}

#blazor-error-ui .reload {
    color: white;
    font-weight: 800;
}

#blazor-error-ui .dismiss {
    float: right;
    cursor: pointer;
}

@media (max-width: 680px) {
    .chore-page {
        align-items: start;
        padding-top: 1rem;
    }

    .app-header,
    .list-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .list-toolbar-main {
        align-items: flex-start;
        flex-direction: column;
    }

    .add-button {
        width: 100%;
    }

    .owner-grid {
        grid-template-columns: 1fr;
    }

    .owner-button {
        min-height: 10rem;
    }

    .task-item {
        grid-template-columns: auto minmax(0, 1fr) auto;
        gap: 0.75rem;
        padding: 0.85rem;
    }

    .task-name {
        font-size: 1.05rem;
    }

    .task-description {
        font-size: 0.92rem;
    }

    .modal-actions {
        flex-direction: column-reverse;
    }

    .modal-actions button {
        width: 100%;
    }
}