:root {
    color-scheme: light;
    --page-bg: #fff8fb;
    --surface: #ffffff;
    --surface-strong: #fdf4f8;
    --text: #241523;
    --text-soft: #7c6471;
    --line: #f0dce4;
    --shadow: 0 20px 45px rgba(95, 48, 74, 0.12);
    --you-color: #8fb5ff;
    --mom-color: #f5b8c8;
    --dad-color: #9ed8bf;
    --accent: #a65d7d;
    --accent-soft: rgba(166, 93, 125, 0.15);
}

body[data-active-role="you"] {
    --page-bg: #f4f8ff;
    --surface: #ffffff;
    --surface-strong: #eef5ff;
    --text: #1f2d44;
    --text-soft: #5c6e87;
    --line: #dfeaff;
    --shadow: 0 20px 45px rgba(76, 108, 162, 0.16);
    --accent: #4c78c4;
    --accent-soft: rgba(76, 120, 196, 0.16);
}

body[data-active-role="mom"] {
    --page-bg: #fff5f8;
    --surface: #ffffff;
    --surface-strong: #fff0f4;
    --text: #4a2531;
    --text-soft: #8a5a6d;
    --line: #f6dbe3;
    --shadow: 0 20px 45px rgba(159, 78, 115, 0.16);
    --accent: #c96f90;
    --accent-soft: rgba(201, 111, 144, 0.16);
}

body[data-active-role="dad"] {
    --page-bg: #f4fdf8;
    --surface: #ffffff;
    --surface-strong: #edfdf4;
    --text: #274636;
    --text-soft: #5f7869;
    --line: #dff4e7;
    --shadow: 0 20px 45px rgba(81, 128, 101, 0.16);
    --accent: #4f906d;
    --accent-soft: rgba(79, 144, 109, 0.16);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Inter", "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, var(--accent-soft), transparent 24%),
        linear-gradient(135deg, #fffafc 0%, var(--page-bg) 100%);
    color: var(--text);
    min-height: 100vh;
    transition: background 0.25s ease, color 0.25s ease;
}

button,
input,
select {
    font: inherit;
}

.access-overlay {
    position: fixed;
    inset: 0;
    background: rgba(18, 22, 34, 0.78);
    backdrop-filter: blur(12px);
    display: grid;
    place-items: center;
    padding: 20px;
    z-index: 50;
}

.access-overlay.is-hidden {
    display: none;
}

.access-card {
    width: min(420px, 100%);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow);
    padding: 28px;
}

.access-card h1 {
    margin: 0 0 8px;
    font-size: 1.6rem;
}

.access-copy {
    margin: 0 0 18px;
    color: var(--text-soft);
}

.access-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 14px;
    color: var(--text-soft);
}

.access-field input {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 10px 14px;
    background: #fff;
    color: var(--text);
}

.access-button {
    width: 100%;
    border: 0;
    border-radius: 999px;
    padding: 11px 14px;
    background: var(--accent);
    color: white;
    font-weight: 700;
    cursor: pointer;
}

.access-error {
    min-height: 1.2rem;
    margin: 10px 0 0;
    color: #c35252;
    font-weight: 600;
}

.page-shell {
    max-width: 1200px;
    margin: 0 auto;
    padding: 28px 18px 48px;
}

.hero-card,
.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.hero-card {
    display: grid;
    grid-template-columns: 1.6fr 0.8fr;
    gap: 24px;
    padding: 28px;
    margin-bottom: 20px;
}

.hero-kicker,
.card-eyebrow,
.panel-label {
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--accent);
    margin: 0 0 8px;
}

.hero-copy h1 {
    margin: 0 0 10px;
    font-size: clamp(1.8rem, 3.2vw, 2.65rem);
    line-height: 1.1;
}

.hero-text {
    margin: 0;
    color: var(--text-soft);
    max-width: 620px;
    font-size: 1rem;
}

.hero-panel {
    background: var(--surface-strong);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 18px;
}

.role-switcher {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.role-button {
    border: 1px solid var(--line);
    background: #fff;
    color: var(--text);
    padding: 9px 12px;
    border-radius: 999px;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.role-button:hover,
.role-button:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(95, 48, 74, 0.08);
    outline: none;
}

.role-button.is-active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.panel-status {
    margin: 0;
    font-weight: 600;
    color: var(--text-soft);
}

.sync-status {
    margin: 10px 0 0;
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 700;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.95fr;
    gap: 20px;
}

.history-card {
    grid-column: 1 / -1;
}

.card {
    padding: 22px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 16px;
    margin-bottom: 16px;
}

.card-header h2 {
    margin: 0;
    font-size: 1.24rem;
}

.month-picker {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--text-soft);
}

.month-picker select {
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 999px;
    padding: 8px 12px;
    color: var(--text);
}

.legend {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--text-soft);
    font-size: 0.95rem;
}

.legend-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.legend-swatch {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    display: inline-block;
}

.legend-you {
    background: var(--you-color);
}

.legend-mom {
    background: var(--mom-color);
}

.legend-dad {
    background: var(--dad-color);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 8px;
}

.calendar-day-name {
    text-align: center;
    color: var(--text-soft);
    font-size: 0.82rem;
    font-weight: 700;
    padding-bottom: 2px;
}

.calendar-day {
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 10px 0;
    min-height: 54px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: #fff;
    color: var(--text);
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.calendar-day:hover,
.calendar-day:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(95, 48, 74, 0.08);
    outline: none;
}

.calendar-day.is-muted {
    color: #b5a4ae;
    background: #fcf7f9;
}

.calendar-day.is-today {
    border: 2px solid #8c5b7a;
    box-shadow: 0 0 0 2px rgba(140, 91, 122, 0.16);
}

.calendar-day.is-you {
    background: rgba(143, 181, 255, 0.24);
    border-color: rgba(143, 181, 255, 0.4);
}

.calendar-day.is-mom {
    background: rgba(245, 184, 200, 0.30);
    border-color: rgba(245, 184, 200, 0.5);
}

.calendar-day.is-dad {
    background: rgba(158, 216, 191, 0.30);
    border-color: rgba(158, 216, 191, 0.5);
}

.calendar-day-number {
    font-weight: 700;
}

.calendar-day-label {
    font-size: 0.72rem;
    margin-top: 4px;
    color: var(--text-soft);
}

.amount-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.amount-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: var(--text-soft);
    font-size: 0.92rem;
}

.amount-field input {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 10px 12px;
    background: #fff;
    color: var(--text);
}

.summary-list {
    display: grid;
    gap: 10px;
}

.summary-card {
    background: var(--surface-strong);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px 16px;
}

.summary-title {
    margin: 0 0 6px;
    font-size: 1rem;
}

.summary-value {
    font-size: 1.35rem;
    font-weight: 800;
}

.summary-copy {
    margin: 4px 0 0;
    color: var(--text-soft);
    font-size: 0.92rem;
}

.history-list {
    display: grid;
    gap: 12px;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
}

.history-item strong {
    display: block;
    margin-bottom: 4px;
}

.history-meta {
    color: var(--text-soft);
    font-size: 0.92rem;
}

@media (max-width: 900px) {
    .hero-card,
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .page-shell {
        padding: 16px 12px 32px;
    }

    .hero-card,
    .card {
        padding: 18px;
    }

    .card-header {
        flex-direction: column;
    }

    .amount-form {
        grid-template-columns: 1fr;
    }

    .calendar-grid {
        gap: 6px;
    }

    .calendar-day {
        min-height: 46px;
        padding: 8px 0;
    }
}