:root {
    --ink: #10233f;
    --muted: #687791;
    --surface: #ffffff;
    --canvas: #eef4fb;
    --surface-soft: #f7faff;
    --line: #d8e2ee;
    --physical: #168447;
    --emotional: #d13b3b;
    --intellectual: #1769d2;
    --accumulation: #416a9a;
    --critical: #e47d1b;
    --consumption: #9b641c;
    --sun: #f4bd2f;
    --danger: #b32632;
    --shadow: 0 12px 30px rgba(16, 35, 63, 0.09);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--canvas);
    color-scheme: light;
}

* {
    box-sizing: border-box;
}

body {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    background:
        radial-gradient(circle at 8% 0, rgba(244, 189, 47, 0.12), transparent 20rem),
        linear-gradient(180deg, #f8fbff 0, var(--canvas) 28rem);
}

button,
input {
    font: inherit;
}

button,
.import-action {
    -webkit-tap-highlight-color: transparent;
}

button:not(:disabled),
.import-action {
    cursor: pointer;
}

button:focus-visible,
input:focus-visible,
.import-action:focus-visible {
    outline: 3px solid rgba(23, 105, 210, 0.24);
    outline-offset: 2px;
}

.sr-only {
    width: 1px;
    height: 1px;
    position: absolute;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

.site-header,
main,
footer {
    width: min(calc(100% - 20px), 840px);
    margin-inline: auto;
}

.site-header {
    min-height: 52px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: max(8px, env(safe-area-inset-top)) 2px 7px;
}

.home-link {
    width: 34px;
    height: 34px;
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 50%;
}

.home-sun {
    width: 25px;
    height: 25px;
    display: block;
    border-radius: 50%;
    background: var(--sun);
    box-shadow: inset 0 -3px 0 rgba(113, 70, 0, 0.17), 0 3px 8px rgba(16, 35, 63, 0.12);
}

.site-header h1 {
    min-width: 0;
    flex: 1;
    margin: 0;
    font-size: clamp(1rem, 3vw, 1.28rem);
    letter-spacing: -0.025em;
}

.today-button,
.day-step,
.data-actions button,
.import-action,
.edit-actions button {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    color: var(--ink);
    font-weight: 750;
}

.today-button {
    min-height: 34px;
    padding: 0 10px;
    font-size: 0.72rem;
}

.group-panel,
.people-editor {
    border: 1px solid var(--line);
    border-radius: 17px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow);
}

.group-panel {
    padding: 11px;
}

.selected-date {
    margin: 0 0 6px;
    font-size: clamp(0.92rem, 2.4vw, 1.08rem);
    line-height: 1.2;
    text-align: center;
    text-transform: capitalize;
}

.time-navigation {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr) 38px;
    align-items: center;
    gap: 8px;
}

.day-step {
    width: 38px;
    height: 38px;
    padding: 0;
    font-size: 1.35rem;
}

.day-step:disabled {
    opacity: 0.35;
    cursor: default;
}

.day-range {
    width: 100%;
    margin: 0;
    accent-color: var(--intellectual);
}

.range-labels {
    display: flex;
    justify-content: space-between;
    margin: 1px 46px 6px;
    color: var(--muted);
    font-size: 0.66rem;
}

.group-average {
    margin: 0 0 7px;
}

.group-average > p {
    margin: 0 0 3px;
    color: var(--muted);
    font-size: 0.68rem;
    font-weight: 700;
    text-align: center;
}

.average-values {
    display: flex;
    justify-content: space-between;
    gap: 6px;
    margin-bottom: 4px;
    font-size: 0.69rem;
}

.average-values strong {
    font-weight: 900;
    font-variant-numeric: tabular-nums;
}

.average-accumulation {
    color: var(--accumulation);
}

.average-critical {
    color: var(--critical);
}

.average-consumption {
    color: var(--consumption);
}

.average-bar {
    height: 6px;
    display: flex;
    overflow: hidden;
    border-radius: 999px;
    background: var(--line);
}

.average-bar span {
    height: 100%;
    transition: width 150ms ease;
}

#bar-accumulation {
    background: var(--accumulation);
}

#bar-critical {
    background: var(--critical);
}

#bar-consumption {
    background: var(--consumption);
}

.cycle-legend {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-bottom: 7px;
    font-size: 0.68rem;
    font-weight: 850;
}

.cycle-legend .physical {
    color: var(--physical);
}

.cycle-legend .emotional {
    color: var(--emotional);
}

.cycle-legend .intellectual {
    color: var(--intellectual);
}

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

.person-row {
    min-width: 0;
    min-height: 38px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 5px;
    padding: 5px 7px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    color: var(--ink);
    text-align: left;
}

.person-row.is-editing {
    border-color: var(--intellectual);
    box-shadow: inset 0 0 0 1px var(--intellectual);
}

.person-name {
    min-width: 0;
    overflow: hidden;
    font-size: 0.86rem;
    font-weight: 800;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cycle-icons {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    gap: 3px;
}

.cycle-icon {
    width: 18px;
    height: 18px;
    display: inline-grid;
    position: relative;
    place-items: center;
    flex: 0 0 auto;
    border: 2px solid currentColor;
    border-radius: 50%;
}

.cycle-icon.physical {
    color: var(--physical);
}

.cycle-icon.emotional {
    color: var(--emotional);
}

.cycle-icon.intellectual {
    color: var(--intellectual);
}

.cycle-icon.accumulation {
    background: conic-gradient(currentColor 0 25%, transparent 25% 100%);
}

.cycle-icon.consumption {
    background: conic-gradient(currentColor 0 75%, transparent 75% 100%);
}

.cycle-icon.unavailable {
    border-color: var(--line);
    background: var(--line);
    opacity: 0.55;
}

.cycle-icon.critical-up,
.cycle-icon.critical-down {
    width: 21px;
    height: 21px;
    border: 0;
    background: currentColor;
}

.cycle-icon.critical-up::before,
.cycle-icon.critical-down::before {
    width: 3px;
    height: 10px;
    position: absolute;
    left: 50%;
    border-radius: 2px;
    background: #ffffff;
    content: "";
    transform: translateX(-50%);
}

.cycle-icon.critical-up::before {
    bottom: 3px;
}

.cycle-icon.critical-down::before {
    top: 3px;
}

.cycle-icon.critical-up::after,
.cycle-icon.critical-down::after {
    position: absolute;
    left: 50%;
    border-right: 5px solid transparent;
    border-left: 5px solid transparent;
    content: "";
    transform: translateX(-50%);
}

.cycle-icon.critical-up::after {
    top: 2px;
    border-bottom: 7px solid #ffffff;
}

.cycle-icon.critical-down::after {
    bottom: 2px;
    border-top: 7px solid #ffffff;
}

.empty-people {
    grid-column: 1 / -1;
    min-height: 120px;
    display: grid;
    place-items: center;
    margin: 0;
    color: var(--muted);
    font-size: 0.82rem;
    text-align: center;
}

.people-editor {
    margin-top: 10px;
    padding: 11px;
}

.people-editor h2 {
    margin: 0 0 7px;
    font-size: 0.88rem;
}

#person-form {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr) 42px;
    gap: 6px;
}

#person-form input {
    min-width: 0;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 9px;
    padding: 0 10px;
    background: var(--surface);
    color: var(--ink);
    font-size: 1rem;
}

#person-form input[aria-invalid="true"] {
    border-color: var(--danger);
}

.primary-action {
    width: 42px;
    height: 42px;
    padding: 0;
    border: 0;
    border-radius: 9px;
    background: var(--ink);
    color: #ffffff;
    font-size: 1.45rem;
    font-weight: 900;
}

.form-error {
    min-height: 1em;
    margin: 5px 1px 0;
    color: var(--danger);
    font-size: 0.7rem;
    font-weight: 700;
}

.edit-actions,
.data-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

.edit-actions {
    margin: 3px 0 7px;
}

.edit-actions button,
.data-actions button,
.import-action {
    min-height: 34px;
    display: inline-flex;
    align-items: center;
    padding: 0 9px;
    font-size: 0.68rem;
}

.data-actions {
    padding-top: 8px;
    border-top: 1px solid var(--line);
}

.danger-action {
    color: var(--danger) !important;
}

.storage-note {
    margin: 7px 1px 0;
    color: var(--muted);
    font-size: 0.68rem;
    line-height: 1.35;
}

.storage-note.is-warning {
    color: var(--danger);
    font-weight: 700;
}

footer {
    padding: 12px 0 max(24px, env(safe-area-inset-bottom));
    color: var(--muted);
    font-size: 0.66rem;
    line-height: 1.4;
    text-align: center;
}

footer p {
    margin: 0;
}

@media (max-width: 600px) {
    .site-header,
    main,
    footer {
        width: calc(100% - 8px);
    }

    .site-header {
        min-height: 46px;
        padding-inline: 4px;
    }

    .home-link {
        width: 30px;
        height: 30px;
    }

    .home-sun {
        width: 23px;
        height: 23px;
    }

    .group-panel,
    .people-editor {
        border-radius: 13px;
    }

    .group-panel {
        padding: 8px;
    }

    .people-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 3px;
    }

    .person-row {
        min-height: 35px;
        padding: 4px 5px;
    }

    .person-name {
        font-size: 0.88rem;
    }

    .cycle-icon {
        width: 17px;
        height: 17px;
    }

    .cycle-icon.critical-up,
    .cycle-icon.critical-down {
        width: 20px;
        height: 20px;
    }

    .people-editor {
        padding: 9px;
    }

    .cycle-legend {
        margin-bottom: 6px;
    }
}

@media (max-width: 350px) {
    .person-row {
        gap: 3px;
        padding-inline: 4px;
    }

    .person-name {
        font-size: 0.8rem;
    }

    .cycle-icons {
        gap: 2px;
    }

    .cycle-icon {
        width: 16px;
        height: 16px;
    }
}

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