:root {
    color-scheme: light;
    --bg: #f6f4ef;
    --surface: #fffdfa;
    --surface-strong: #f0ede6;
    --line: #d7d1c7;
    --ink: #22211f;
    --muted: #706b63;
    --danger: #b4443d;
    --routine: #8a5839;
    --salute: #2f7d78;
    --lavoro: #566aa4;
    --sport: #73863d;
    --sintomi: #aa544a;
    --shadow: 0 18px 44px rgba(46, 42, 36, 0.08);
    --radius: 8px;
    --nav-height: 76px;
}

* {
    box-sizing: border-box;
}

body {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink);
    background:
        linear-gradient(180deg, rgba(255, 247, 233, 0.9) 0%, rgba(238, 247, 243, 0.92) 46%, rgba(245, 239, 248, 0.92) 100%),
        repeating-linear-gradient(90deg, rgba(34, 33, 31, 0.025) 0 1px, transparent 1px 56px);
}

button,
input,
select {
    font: inherit;
}

button {
    color: inherit;
}

.app-shell {
    width: min(100%, 940px);
    min-height: 100vh;
    margin: 0 auto;
    padding: max(14px, env(safe-area-inset-top)) 14px calc(var(--nav-height) + max(16px, env(safe-area-inset-bottom)));
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 8px;
    padding: 14px 16px 16px;
    border: 1px solid color-mix(in srgb, var(--salute) 18%, var(--line));
    border-radius: var(--radius);
    background:
        linear-gradient(90deg, rgba(138, 88, 57, 0.16), rgba(47, 125, 120, 0.14), rgba(86, 106, 164, 0.14)),
        rgba(246, 244, 239, 0.92);
    backdrop-filter: blur(18px);
}

.topbar::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--routine), var(--salute), var(--lavoro), var(--sport), var(--sintomi));
    content: "";
}

.eyebrow {
    margin: 0 0 2px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 0;
    font-size: clamp(1.85rem, 7vw, 3rem);
    line-height: 0.95;
}

h2 {
    margin-bottom: 0;
    font-size: 1.08rem;
}

h3 {
    margin: 18px 0 8px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.main-content {
    display: grid;
}

.view {
    display: none;
}

.view.is-active {
    display: block;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin: 4px 0 20px;
}

.metric {
    --metric-color: var(--routine);
    min-width: 0;
    padding: 12px;
    border: 1px solid color-mix(in srgb, var(--metric-color) 48%, var(--line));
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--metric-color) 16%, var(--surface));
}

.metric:nth-child(2) {
    --metric-color: var(--salute);
}

.metric:nth-child(3) {
    --metric-color: var(--lavoro);
}

.metric span {
    display: inline-flex;
    width: 28px;
    height: 28px;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    color: var(--metric-color);
}

.metric strong {
    display: block;
    overflow: hidden;
    font-size: 1.2rem;
    line-height: 1.1;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.metric p {
    margin: 4px 0 0;
    overflow: hidden;
    color: var(--muted);
    font-size: 0.78rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 12px 0;
}

.section-heading h2 {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.section-heading h2::before {
    width: 10px;
    height: 24px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--salute), var(--lavoro));
    content: "";
}

.quick-grid,
.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
    gap: 10px;
}

.group-list {
    display: grid;
    gap: 14px;
    margin-top: 18px;
}

.group-block {
    border: 1px solid color-mix(in srgb, var(--accent) 72%, var(--line));
    border-radius: var(--radius);
    background: rgba(255, 253, 250, 0.72);
    overflow: hidden;
}

.group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 8px;
    border-bottom: 0;
    background: var(--accent);
    color: #fffdfa;
}

.group-toggle {
    display: flex;
    min-width: 0;
    flex: 1;
    align-items: center;
    gap: 10px;
    padding: 6px;
    border: 0;
    background: transparent;
    text-align: left;
    cursor: pointer;
}

.chevron {
    width: 22px;
    height: 22px;
    flex: 0 0 22px;
    color: currentColor;
    transition: transform 160ms ease;
}

.chevron.open {
    transform: rotate(90deg);
}

.group-mark,
.action-icon,
.timeline-icon,
.stat-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--ink);
}

.group-mark {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    border: 1px solid color-mix(in srgb, currentColor 36%, transparent);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.14);
    color: currentColor;
}

.group-toggle strong {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.group-toggle small {
    display: block;
    margin-top: 2px;
    color: rgba(255, 253, 250, 0.76);
    font-size: 0.78rem;
}

.group-actions {
    display: flex;
    flex: 0 0 auto;
    gap: 4px;
}

.group-header .icon-button.ghost {
    border-color: rgba(255, 253, 250, 0.42);
    background: rgba(255, 253, 250, 0.14);
    color: #fffdfa;
}

.actions-grid {
    padding: 10px;
}

.actions-grid.is-collapsed {
    display: none;
}

.action-tile {
    position: relative;
    min-width: 0;
    border: 1px solid color-mix(in srgb, var(--accent) 58%, var(--line));
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--accent) 16%, var(--surface));
    box-shadow: 0 1px 0 rgba(34, 33, 31, 0.04);
}

.action-tile.compact {
    background: color-mix(in srgb, var(--accent) 20%, var(--surface));
}

.action-main {
    display: grid;
    width: 100%;
    min-height: 84px;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    padding: 12px 42px 12px 12px;
    border: 0;
    border-radius: var(--radius);
    background: transparent;
    text-align: left;
    cursor: pointer;
}

.action-main:active {
    transform: translateY(1px);
}

.action-icon {
    width: 42px;
    height: 42px;
    border: 1px solid color-mix(in srgb, var(--accent) 52%, var(--line));
    border-radius: var(--radius);
    background: rgba(255, 253, 250, 0.55);
}

.action-copy {
    min-width: 0;
}

.action-copy strong,
.stat-main strong,
.timeline-item strong {
    display: block;
    overflow: hidden;
    line-height: 1.18;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.action-copy small,
.stat-main small,
.timeline-item small {
    display: block;
    margin-top: 4px;
    overflow: hidden;
    color: var(--muted);
    font-size: 0.78rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tile-edit {
    position: absolute;
    top: 8px;
    right: 8px;
}

.tap-times {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 0 12px 12px;
}

.tap-times button,
.more-taps {
    display: inline-flex;
    min-height: 28px;
    align-items: center;
    gap: 5px;
    padding: 0 8px;
    border: 1px solid color-mix(in srgb, var(--accent) 46%, var(--line));
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent) 24%, var(--surface));
    color: var(--ink);
    font-size: 0.76rem;
    font-weight: 800;
}

.tap-times button {
    cursor: pointer;
}

.tap-times .line-icon {
    width: 13px;
    height: 13px;
    stroke-width: 2.2;
}

.timeline-list,
.stats-list {
    display: grid;
    gap: 8px;
}

.timeline-item,
.stat-row,
.setting-row {
    display: grid;
    min-width: 0;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 253, 250, 0.84);
}

.timeline-item {
    grid-template-columns: 42px minmax(0, 1fr) 40px;
    padding: 10px;
}

.timeline-icon,
.stat-icon {
    width: 42px;
    height: 42px;
    border: 1px solid color-mix(in srgb, var(--accent) 54%, var(--line));
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--accent) 18%, var(--surface));
}

.stat-row {
    grid-template-columns: 42px minmax(0, 1fr) auto;
    padding: 10px;
}

.stat-numbers {
    display: grid;
    grid-template-columns: repeat(3, 48px);
    gap: 4px;
    text-align: center;
}

.stat-numbers span {
    display: block;
    padding: 6px 4px;
    border-radius: var(--radius);
    background: var(--surface-strong);
}

.stat-numbers strong,
.stat-numbers small {
    display: block;
}

.stat-numbers small {
    margin-top: 2px;
    color: var(--muted);
    font-size: 0.68rem;
}

.settings-panel {
    display: grid;
    gap: 8px;
}

.setting-row {
    grid-template-columns: 28px minmax(0, 1fr);
    width: 100%;
    padding: 14px;
    color: inherit;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
}

.setting-row.danger {
    color: var(--danger);
}

#import-file {
    display: none;
}

.bottom-nav {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 4px;
    width: min(100%, 940px);
    height: calc(var(--nav-height) + env(safe-area-inset-bottom));
    margin: 0 auto;
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--line);
    background: rgba(255, 253, 250, 0.94);
    backdrop-filter: blur(18px);
}

.bottom-nav button {
    display: grid;
    min-width: 0;
    grid-template-rows: 24px 1fr;
    place-items: center;
    gap: 3px;
    border: 0;
    border-radius: var(--radius);
    background: transparent;
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 700;
    cursor: pointer;
}

.bottom-nav button.is-active {
    background: color-mix(in srgb, var(--nav-color, var(--routine)) 18%, var(--surface));
    color: var(--nav-color, var(--routine));
}

.bottom-nav button[data-view="home"] {
    --nav-color: var(--routine);
}

.bottom-nav button[data-view="timeline"] {
    --nav-color: var(--salute);
}

.bottom-nav button[data-view="stats"] {
    --nav-color: var(--lavoro);
}

.bottom-nav button[data-view="settings"] {
    --nav-color: var(--sintomi);
}

.icon-button,
.text-button,
.primary-button,
.segmented-control button,
.icon-picker button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 40px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    cursor: pointer;
}

.icon-button {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    padding: 0;
}

.topbar > .icon-button {
    border-color: color-mix(in srgb, var(--lavoro) 45%, var(--line));
    background: color-mix(in srgb, var(--lavoro) 14%, var(--surface));
    color: var(--lavoro);
}

.icon-button.ghost {
    background: rgba(255, 253, 250, 0.52);
}

.text-button {
    padding: 0 12px;
    border-color: color-mix(in srgb, var(--sport) 48%, var(--line));
    background: color-mix(in srgb, var(--sport) 15%, var(--surface));
    color: color-mix(in srgb, var(--sport) 72%, var(--ink));
    font-weight: 700;
}

.text-button.danger {
    color: var(--danger);
}

.primary-button {
    min-width: 118px;
    padding: 0 18px;
    border-color: var(--ink);
    background: var(--ink);
    color: var(--surface);
    font-weight: 800;
}

.segmented-control {
    display: inline-grid;
    grid-template-columns: repeat(2, 1fr);
    padding: 3px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-strong);
}

.segmented-control button {
    min-height: 32px;
    padding: 0 12px;
    border: 0;
    background: transparent;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
}

.segmented-control button.is-selected {
    background: var(--surface);
    color: var(--ink);
    box-shadow: 0 1px 2px rgba(34, 33, 31, 0.08);
}

.line-icon {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.action-icon .line-icon,
.group-mark .line-icon,
.timeline-icon .line-icon,
.stat-icon .line-icon {
    width: 22px;
    height: 22px;
}

.modal {
    width: min(calc(100% - 28px), 440px);
    padding: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--ink);
    box-shadow: var(--shadow);
}

.modal::backdrop {
    background: rgba(34, 33, 31, 0.32);
}

.modal form {
    display: grid;
    gap: 14px;
    padding: 16px;
}

.modal-header,
.modal-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.modal-header h2 {
    margin: 0;
}

label,
.field-label {
    display: grid;
    gap: 6px;
    margin: 0;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

input[type="text"],
input[type="color"],
select {
    width: 100%;
    min-height: 44px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    color: var(--ink);
}

input[type="text"],
select {
    padding: 0 12px;
}

input[type="color"] {
    padding: 4px;
}

.toggle-row {
    grid-template-columns: 18px minmax(0, 1fr);
    align-items: center;
    color: var(--ink);
    font-size: 0.92rem;
    font-weight: 700;
    text-transform: none;
}

.icon-picker {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 8px;
}

.icon-picker button {
    width: 100%;
    aspect-ratio: 1;
    min-height: 0;
    padding: 0;
    color: var(--muted);
}

.icon-picker button.is-selected {
    border-color: var(--ink);
    background: var(--surface-strong);
    color: var(--ink);
}

.toast {
    position: fixed;
    right: 14px;
    bottom: calc(var(--nav-height) + 16px + env(safe-area-inset-bottom));
    left: 14px;
    z-index: 50;
    display: flex;
    max-width: 420px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 0 auto;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--ink);
    color: var(--surface);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px);
    transition: opacity 160ms ease, transform 160ms ease;
}

.toast.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.toast button {
    min-height: 32px;
    padding: 0 10px;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: var(--radius);
    background: transparent;
    color: inherit;
    font-weight: 800;
    cursor: pointer;
}

.empty-state {
    padding: 18px;
    border: 1px dashed var(--line);
    border-radius: var(--radius);
    color: var(--muted);
    text-align: center;
}

:focus-visible {
    outline: 3px solid rgba(79, 95, 143, 0.28);
    outline-offset: 2px;
}

@media (max-width: 640px) {
    .summary-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .metric {
        padding: 10px;
    }

    .metric strong {
        font-size: 1rem;
    }

    .quick-grid,
    .actions-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .action-main {
        min-height: 92px;
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 12px 38px 12px 12px;
    }

    .action-icon {
        width: 38px;
        height: 38px;
    }

    .group-header {
        align-items: flex-start;
    }

    .stat-row {
        grid-template-columns: 42px minmax(0, 1fr);
    }

    .stat-numbers {
        grid-column: 1 / -1;
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 340px) {
    .quick-grid,
    .actions-grid {
        grid-template-columns: 1fr;
    }

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