* {
    box-sizing: border-box;
}

:root {
    --bg: #f6f3ee;
    --card: #ffffff;
    --text: #111827;
    --muted: #6b7280;
    --line: #e5e7eb;
    --primary: #111827;
    --primary-text: #ffffff;
    --soft: #f9fafb;
    --success: #ecfdf5;
    --radius: 22px;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(17, 24, 39, 0.10), transparent 34rem),
        var(--bg);
    color: var(--text);
}

.page {
    width: min(1040px, calc(100% - 32px));
    margin: 0 auto;
    padding: 42px 0;
}

.page.narrow {
    width: min(720px, calc(100% - 32px));
}

.hero {
    padding: 30px 0 22px;
}

.hero.small {
    padding-bottom: 8px;
}

.badge {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, .72);
    padding: 8px 13px;
    font-size: 14px;
    color: var(--muted);
    margin-bottom: 14px;
}

h1 {
    font-size: clamp(36px, 8vw, 74px);
    line-height: .96;
    letter-spacing: -0.06em;
    margin: 0 0 18px;
    max-width: 880px;
}

h2 {
    margin: 0 0 10px;
    font-size: 24px;
    letter-spacing: -0.03em;
}

p {
    line-height: 1.6;
}

.lead {
    max-width: 680px;
    font-size: 20px;
    color: var(--muted);
    margin: 0;
}

.meta,
small {
    color: var(--muted);
}

.card {
    background: rgba(255,255,255,.88);
    border: 1px solid rgba(229,231,235,.92);
    border-radius: var(--radius);
    padding: clamp(20px, 4vw, 34px);
    box-shadow: 0 22px 60px rgba(17,24,39,.08);
    margin: 18px 0;
    backdrop-filter: blur(10px);
}

.card.soft {
    background: var(--soft);
}

.card.success {
    background: var(--success);
}

.card.highlight {
    border-color: rgba(17,24,39,.16);
    background: #fff;
}

.best-date {
    font-size: clamp(24px, 5vw, 42px);
    font-weight: 800;
    letter-spacing: -0.05em;
    margin: 8px 0;
}

.form {
    display: grid;
    gap: 18px;
}

.field {
    display: grid;
    gap: 8px;
}

label {
    font-weight: 700;
}

label span {
    font-weight: 500;
    color: var(--muted);
}

input,
textarea,
select {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 14px 15px;
    font: inherit;
    background: #fff;
    color: var(--text);
}

input:focus,
textarea:focus {
    outline: 3px solid rgba(17,24,39,.12);
    border-color: rgba(17,24,39,.42);
}

.options-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-top: 8px;
}

.options-head p {
    margin: 0;
    color: var(--muted);
}

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

.option-row {
    display: grid;
    grid-template-columns: 1fr 170px 46px;
    gap: 10px;
    align-items: center;
}

.icon-button {
    width: 46px;
    height: 46px;
    border: 0;
    border-radius: 14px;
    background: #f3f4f6;
    font-size: 26px;
    cursor: pointer;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    border-radius: 999px;
    padding: 14px 20px;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
    font-size: 16px;
}

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

.button.secondary {
    background: #fff;
    color: var(--text);
    border: 1px solid var(--line);
}

.button.full {
    width: 100%;
    padding: 17px 22px;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 18px 0;
}

.link-box {
    display: grid;
    gap: 8px;
    margin: 18px 0;
}

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

.vote-row {
    display: grid;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
}

.vote-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.vote-buttons label {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-weight: 700;
}

.vote-buttons input {
    width: auto;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 560px;
}

th,
td {
    border-bottom: 1px solid var(--line);
    padding: 13px 10px;
    text-align: left;
    vertical-align: middle;
}

th {
    color: var(--muted);
    font-size: 14px;
}

td:not(:first-child),
th:not(:first-child) {
    text-align: center;
}

@media (max-width: 640px) {
    .page {
        width: min(100% - 22px, 1040px);
        padding: 22px 0;
    }

    .option-row {
        grid-template-columns: 1fr 1fr 44px;
    }

    .options-head {
        align-items: stretch;
        flex-direction: column;
    }

    .button {
        width: 100%;
    }

    .actions {
        display: grid;
    }
}


.topbar {
    width: min(1040px, calc(100% - 32px));
    margin: 18px auto 0;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: rgba(255,255,255,.82);
    border: 1px solid rgba(229,231,235,.92);
    border-radius: 999px;
    box-shadow: 0 14px 40px rgba(17,24,39,.06);
    backdrop-filter: blur(10px);
}

.brand {
    color: var(--text);
    font-weight: 900;
    text-decoration: none;
    padding: 10px 14px;
    letter-spacing: -0.03em;
}

.topbar nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.topbar nav a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 800;
    padding: 10px 13px;
    border-radius: 999px;
}

.topbar nav a:hover {
    background: #f3f4f6;
    color: var(--text);
}

.plan-list {
    display: grid;
    gap: 14px;
}

.plan-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 18px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
}

.plan-item h2 {
    margin-bottom: 4px;
}

.plan-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}

.plan-actions form {
    margin: 0;
}

.card.danger {
    background: #fff7f7;
    border-color: #fecaca;
}

.button.danger-button {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.small-button {
    padding: 12px 15px;
}

@media (max-width: 720px) {
    .topbar {
        border-radius: 24px;
        flex-direction: column;
        align-items: stretch;
    }

    .topbar nav {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
    }

    .topbar nav a,
    .brand {
        text-align: center;
    }

    .plan-item {
        grid-template-columns: 1fr;
    }

    .plan-actions {
        justify-content: stretch;
        display: grid;
    }

    .plan-actions .button,
    .plan-actions form {
        width: 100%;
    }
}


.pin-input {
    max-width: 160px;
    padding: 12px 14px;
    border-radius: 999px;
}

.plan-actions .pin-input {
    width: 150px;
}

@media (max-width: 720px) {
    .pin-input,
    .plan-actions .pin-input {
        width: 100%;
        max-width: none;
    }
}


.choice-builder {
    display: grid;
    gap: 12px;
    padding-top: 8px;
}

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

.choice-row {
    display: grid;
    grid-template-columns: 1fr 46px;
    gap: 10px;
    align-items: center;
}

.extra-votes {
    display: grid;
    gap: 16px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
}

.extra-votes h2,
.choice-vote-group h3,
.choice-result-box h3 {
    margin: 0;
}

.choice-vote-group {
    display: grid;
    gap: 10px;
}

.checkbox-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.checkbox-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 13px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    font-weight: 800;
}

.checkbox-pill input {
    width: auto;
}

.choice-result-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.choice-result-box {
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 16px;
    background: #fff;
}

.choice-result-row {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
}

.choice-result-row:last-child {
    border-bottom: 0;
}

.choice-result-row strong {
    min-width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: #f3f4f6;
}

@media (max-width: 820px) {
    .choice-result-grid {
        grid-template-columns: 1fr;
    }
}


.suggestion-box {
    background: #f8fafc;
}

.suggestion-box .field {
    margin-top: 4px;
}


.availability-detail-list {
    display: grid;
    gap: 14px;
}

.availability-card {
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 18px;
    background: #fff;
}

.availability-card h3 {
    margin: 0 0 14px;
    letter-spacing: -0.03em;
}

.availability-columns {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.availability-column {
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 14px;
    background: #f9fafb;
}

.availability-column strong {
    display: block;
    margin-bottom: 10px;
}

.availability-column ul {
    margin: 0;
    padding-left: 18px;
}

.availability-column li {
    margin: 5px 0;
}

.availability-column .empty {
    color: var(--muted);
    font-size: 14px;
}

.availability-column.yes {
    background: #ecfdf5;
}

.availability-column.maybe {
    background: #fffbeb;
}

.availability-column.no {
    background: #fff7f7;
}

@media (max-width: 820px) {
    .availability-columns {
        grid-template-columns: 1fr;
    }
}