:root {
    --bg: #e7edf5;
    --panel: rgba(249, 252, 255, 0.86);
    --panel-strong: #ffffff;
    --text: #182433;
    --muted: #607286;
    --accent: #2f6fa3;
    --line: rgba(54, 74, 94, 0.12);
    --shadow: 0 24px 60px rgba(31, 52, 74, 0.14);
    --radius: 24px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Georgia, "Times New Roman", serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(129, 169, 214, 0.38), transparent 28%),
        radial-gradient(circle at top right, rgba(199, 217, 239, 0.55), transparent 26%),
        linear-gradient(180deg, #edf3fa 0%, #dce6f1 100%);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 22px 22px;
    opacity: 0.4;
}

.site-shell {
    width: min(1120px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 2rem 0 3rem;
}

.hero {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 2rem;
    margin-bottom: 1.5rem;
    border-radius: calc(var(--radius) + 8px);
    background: linear-gradient(135deg, rgba(22, 37, 54, 0.96), rgba(47, 86, 128, 0.88));
    color: #f3f8ff;
    box-shadow: var(--shadow);
}

.hero h1,
.section-heading h2,
.game-card h3,
.guest-card h3 {
    margin: 0;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.hero h1 {
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    line-height: 0.95;
    max-width: 10ch;
}

.eyebrow {
    margin: 0 0 0.5rem;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    opacity: 0.72;
}

.hero-date {
    margin: 1rem 0 0.75rem;
    font-size: 1.2rem;
}

.hero-kicker,
.hero-event-title {
    margin: 0.25rem 0 0;
    color: rgba(243, 248, 255, 0.88);
}

.hero-event-title {
    font-size: 1.05rem;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    color: rgba(243, 248, 255, 0.9);
}

.hero-notes {
    max-width: 60ch;
    color: rgba(243, 248, 255, 0.88);
}

.admin-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.2rem;
    border: 1px solid rgba(243, 248, 255, 0.24);
    border-radius: 999px;
    color: #f3f8ff;
    text-decoration: none;
    background: rgba(243, 248, 255, 0.1);
}

.hero-links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.single-column {
    grid-template-columns: 1fr;
}

.panel {
    padding: 1.5rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow);
}

.panel-form {
    background: var(--panel-strong);
}

.narrow {
    width: min(540px, 100%);
    margin: 0 auto;
}

.section-heading {
    margin-bottom: 1.2rem;
}

.section-heading h2 {
    font-size: 1.7rem;
}

.calendar {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.6rem;
}

.calendar-weekday,
.calendar-day {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 64px;
    border-radius: 18px;
}

.calendar-weekday {
    font-size: 0.8rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}

.calendar-day {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(86, 61, 46, 0.08);
    font-size: 1.1rem;
}

.calendar-day.is-muted {
    opacity: 0.35;
}

.calendar-day.is-event {
    background: linear-gradient(135deg, #2f6fa3, #6aa6d9);
    color: white;
    font-weight: 700;
    transform: translateY(-2px);
}

.calendar-day.is-today:not(.is-event) {
    border: 2px solid rgba(47, 111, 163, 0.45);
}

.game-list,
.guest-list {
    display: grid;
    gap: 0.9rem;
}

.game-card,
.guest-card {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.1rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(54, 74, 94, 0.08);
}

.game-card p,
.guest-card p {
    margin: 0.3rem 0 0;
    color: var(--muted);
}

.game-meta {
    display: grid;
    justify-items: end;
    gap: 0.25rem;
    text-align: right;
    color: var(--muted);
}

.rsvp-form,
.rsvp-form label,
.game-picker {
    display: grid;
    gap: 0.8rem;
}

.rsvp-form label span,
.game-picker legend,
.choice-group > span {
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}

input,
textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 1px solid rgba(60, 86, 112, 0.14);
    border-radius: 16px;
    font: inherit;
    color: var(--text);
    background: #fffdf8;
}

textarea {
    resize: vertical;
}

.field-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.date-inputs {
    display: grid;
    gap: 0.8rem;
}

.choice-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem 1rem;
    align-items: center;
}

.choice {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 0.9rem;
    border-radius: 999px;
    border: 1px solid rgba(60, 86, 112, 0.1);
    background: rgba(255, 255, 255, 0.7);
}

.choice input,
.checkbox-card input {
    width: auto;
    margin: 0;
}

.game-picker {
    padding: 0;
    border: 0;
    margin: 0;
}

.checkbox-card {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.9rem 1rem;
    border-radius: 18px;
    border: 1px solid rgba(60, 86, 112, 0.08);
    background: rgba(255, 255, 255, 0.7);
}

.checkbox-card small,
.guest-card small {
    color: var(--muted);
}

button,
.button-ghost {
    cursor: pointer;
    border: 0;
    border-radius: 999px;
    padding: 0.95rem 1.25rem;
    font: inherit;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), #5e97c6);
    color: white;
}

.button-ghost {
    background: rgba(60, 86, 112, 0.09);
    color: var(--text);
}

.alert {
    padding: 0.95rem 1rem;
    border-radius: 18px;
    margin-bottom: 1rem;
}

.alert.success {
    background: rgba(81, 147, 107, 0.14);
    color: #28553a;
}

.alert.error,
.error {
    color: #8c1d18;
}

.empty-state {
    color: var(--muted);
    margin: 0;
}

.admin-shell .hero {
    align-items: center;
}

.admin-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.availability-card {
    align-items: flex-start;
}

.honeypot-field,
.admin-hidden-form .honeypot-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.admin-span {
    grid-column: 1 / -1;
}

.admin-rsvp-card {
    padding: 1rem 1.1rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(54, 74, 94, 0.08);
}

.admin-inline-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.admin-hidden-form {
    margin-top: 0.75rem;
}

.admin-inline-delete-form {
    margin-top: 0.75rem;
}

.admin-availability-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.availability-month h3 {
    margin: 0 0 0.9rem;
}

.availability-calendar {
    gap: 0.45rem;
}

.availability-day {
    padding: 0;
}

.availability-day.has-responses {
    background: linear-gradient(135deg, rgba(47, 111, 163, 0.14), rgba(114, 171, 220, 0.35));
    border-color: rgba(47, 111, 163, 0.22);
}

.availability-trigger {
    width: 100%;
    min-height: 64px;
    padding: 0.55rem;
    border: 0;
    border-radius: 18px;
    background: transparent;
    color: var(--text);
    display: grid;
    align-content: center;
    justify-items: center;
    gap: 0.2rem;
}

.availability-trigger strong {
    font-size: 0.9rem;
}

.availability-modal {
    position: fixed;
    inset: 0;
    background: rgba(33, 26, 20, 0.45);
    display: grid;
    place-items: center;
    padding: 1rem;
    z-index: 20;
}

.availability-modal[hidden] {
    display: none;
}

.availability-modal-card {
    width: min(620px, 100%);
    max-height: min(80vh, 720px);
    overflow: auto;
    padding: 1.5rem;
    border-radius: 24px;
    background: var(--panel-strong);
    box-shadow: var(--shadow);
}

.availability-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.panel-highlight {
    background: linear-gradient(145deg, rgba(243, 248, 255, 0.96), rgba(229, 238, 249, 0.94));
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.9rem;
    margin-bottom: 1.2rem;
}

.stat-card {
    display: grid;
    gap: 0.35rem;
    padding: 1rem 1.1rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(76, 54, 41, 0.08);
}

.stat-card strong {
    font-size: 1.9rem;
    line-height: 1;
}

.stat-card span {
    color: var(--muted);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

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

.summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.75rem 0.9rem;
    margin-top: 0.55rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.66);
    border: 1px solid rgba(54, 74, 94, 0.07);
}

.summary-row small {
    display: block;
    margin-top: 0.2rem;
    color: var(--muted);
}

.date-picker-shell {
    display: grid;
    gap: 1rem;
}

.selected-date-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.date-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    background: rgba(47, 111, 163, 0.12);
    color: var(--text);
    border: 1px solid rgba(47, 111, 163, 0.16);
}

.availability-month {
    display: grid;
    gap: 0.85rem;
}

.selectable-calendar .availability-trigger {
    min-height: 58px;
}

.date-toggle[data-selected="true"] {
    background: linear-gradient(135deg, rgba(47, 111, 163, 0.14), rgba(114, 171, 220, 0.38));
}

.availability-day.is-disabled {
    opacity: 0.45;
}

.availability-day.is-disabled span {
    color: var(--muted);
}

.admin-detail-list {
    display: grid;
    gap: 0.35rem;
    margin-top: 1rem;
    color: var(--muted);
}

.admin-detail-list p {
    margin: 0;
}

.admin-stack {
    display: grid;
    gap: 1rem;
}

.admin-record {
    padding: 1rem 1.1rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(54, 74, 94, 0.08);
}

.record-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.record-header h3 {
    margin: 0;
}

.admin-card {
    align-items: flex-start;
}

.admin-card-actions {
    display: grid;
    justify-items: end;
    gap: 0.6rem;
}

.compact-form {
    display: grid;
}

.promote-date-list {
    display: grid;
    gap: 0.8rem;
    margin-top: 1.25rem;
}

.compact-heading {
    margin-bottom: 0;
}

.promote-row {
    align-items: center;
}

.field-row-dates {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

[hidden] {
    display: none !important;
}

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

    .hero {
        flex-direction: column;
    }

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

@media (max-width: 640px) {
    .site-shell {
        width: min(100% - 1rem, 1120px);
    }

    .hero,
    .panel {
        padding: 1.2rem;
    }

    .field-row {
        grid-template-columns: 1fr;
    }

    .calendar {
        gap: 0.35rem;
    }

    .calendar-weekday,
    .calendar-day {
        min-height: 48px;
        font-size: 0.95rem;
    }

    .game-card,
    .guest-card {
        flex-direction: column;
    }

    .game-meta {
        justify-items: start;
        text-align: left;
    }
}