:root {
    color-scheme: light dark;
    --md-sys-color-primary: rgb(103 80 164);
    --md-sys-color-on-primary: rgb(255 255 255);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Roboto', system-ui, sans-serif;
    background: var(--md-sys-color-surface, #fef7ff);
    color: var(--md-sys-color-on-surface, #1d1b20);
}

.app-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background: var(--md-sys-color-primary, #6750a4);
    color: var(--md-sys-color-on-primary, #fff);
}

.app-bar .brand {
    color: inherit;
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 700;
}

main {
    max-width: 52rem;
    margin: 0 auto;
    padding: 1.5rem 1rem 4rem;
}

.card {
    background: var(--md-sys-color-surface-container, #f3edf7);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.row h2 {
    margin: 0;
}

.phrase-badge {
    font-family: ui-monospace, monospace;
    font-size: 0.8rem;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    background: var(--md-sys-color-surface-variant, #e7e0ec);
}

.stack {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 1rem 0;
    align-items: start;
}

/* Buttons (shared with the Back link; component buttons style themselves) */
.btn {
    font: inherit;
    font-weight: 500;
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none;
}

.btn-tonal {
    background: var(--md-sys-color-surface-container-high, #ece6f0);
    color: var(--md-sys-color-on-surface, #1d1b20);
}

.btn:hover {
    filter: brightness(0.96);
}

.icon-btn {
    background: none;
    border: none;
    border-radius: 50%;
    padding: 0.5rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: inherit;
}

.icon-btn:hover {
    background: rgb(0 0 0 / 8%);
}

/* Item list */
.item-list {
    list-style: none;
    margin: 0.5rem 0;
    padding: 0;
}

.item-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.25rem;
    border-bottom: 1px solid var(--md-sys-color-outline-variant, #cac4d0);
}

.item-title {
    flex: 1;
}

.item-due {
    color: var(--md-sys-color-on-surface-variant, #49454f);
    font-size: 0.85rem;
}

.done .item-title {
    text-decoration: line-through;
    color: var(--md-sys-color-on-surface-variant, #49454f);
}

.list-cards {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}

.card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    background: var(--md-sys-color-surface, #fef7ff);
    border: 1px solid var(--md-sys-color-outline-variant, #cac4d0);
    border-radius: 0.75rem;
    padding: 0.9rem 1rem;
}

.card-link h3 {
    margin: 0 0 0.25rem;
}

.card-link p {
    margin: 0 0 0.35rem;
    color: var(--md-sys-color-on-surface-variant, #49454f);
}

.card-link .meta {
    font-size: 0.8rem;
    color: var(--md-sys-color-on-surface-variant, #49454f);
}

.empty {
    color: var(--md-sys-color-on-surface-variant, #49454f);
}

.description {
    color: var(--md-sys-color-on-surface-variant, #49454f);
}

.add-item {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
    margin: 1rem 0;
}

.edit-list {
    margin: 1rem 0;
}

.edit-list form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: start;
    margin-top: 0.5rem;
}

.danger {
    --md-filled-tonal-button-container-color: var(--md-sys-color-error-container, #f9dedc);
    --md-filled-tonal-button-label-text-color: var(--md-sys-color-on-error-container, #410e0b);
}

.error {
    position: fixed;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    max-width: min(40rem, 90vw);
    background: var(--md-sys-color-error-container, #f9dedc);
    color: var(--md-sys-color-on-error-container, #410e0b);
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    box-shadow: 0 2px 8px rgb(0 0 0 / 25%);
    z-index: 10;
}