:root {
    --page-bg: #f5f3ee;
    --page-text: #41424a;
    --muted-text: #7f828a;
    --accent: #a68517;
    --success: #4e9c8b;
    --card-bg: rgba(255, 255, 255, 0.92);
    --card-border: rgba(56, 59, 67, 0.48);
    --input-border: #7a7d84;
    --input-focus: #5c738a;
    --shadow: 0 24px 48px rgba(94, 97, 106, 0.14);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--page-text);
    background:
        radial-gradient(circle at top center, rgba(255, 255, 255, 0.8), transparent 45%),
        linear-gradient(180deg, #fbfaf7 0%, var(--page-bg) 55%, #efede7 100%);
}

.page-shell {
    padding: 40px 20px 56px;
}

.event-layout {
    width: min(100%, 820px);
    margin: 0 auto;
}

.eyebrow {
    margin: 0 0 22px;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.28rem;
    text-transform: uppercase;
}

.hero-title {
    margin: 0 0 28px;
    line-height: 0.94;
    text-transform: uppercase;
}

.hero-title__line {
    display: block;
    font-size: clamp(3.3rem, 8vw, 5.5rem);
    font-weight: 900;
    letter-spacing: 0.1rem;
    color: #7e8088;
}

.hero-title__line--accent {
    color: var(--accent);
}

.hero-title--compact {
    margin-bottom: 24px;
}

.event-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 28px;
}

.meta-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--muted-text);
    font-size: 1.05rem;
}

.meta-pill::before {
    content: "";
    width: 20px;
    height: 20px;
    flex: 0 0 20px;
    border: 2px solid #c6b78a;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.9);
}

.meta-pill--time::before {
    border-radius: 50%;
}

.spots-remaining {
    margin: 0 0 18px;
    color: var(--success);
    font-size: 1.2rem;
}

.sessions-panel {
    margin: 0 0 24px;
}

.sessions-panel__header {
    margin-bottom: 16px;
}

.section-title {
    margin: 0 0 8px;
    font-size: 1.55rem;
    text-transform: uppercase;
    letter-spacing: 0.08rem;
}

.section-copy {
    margin: 0;
    color: var(--muted-text);
    line-height: 1.6;
}

.session-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.session-card {
    padding: 18px 20px;
    border: 1px solid rgba(56, 59, 67, 0.18);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 10px 30px rgba(94, 97, 106, 0.08);
}

.session-card--full {
    opacity: 0.68;
}

.session-card__summary {
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    font-size: 0.98rem;
    line-height: 1.5;
}

.session-card__date {
    font-weight: 700;
}

.session-card__time {
    color: var(--muted-text);
}

.session-card__capacity {
    color: var(--success);
    font-weight: 700;
    white-space: nowrap;
}

.session-card__separator {
    color: #b3a776;
    font-weight: 700;
}

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

.form-card {
    padding: 32px;
    border: 1px solid var(--card-border);
    border-radius: 18px;
    background: var(--card-bg);
    box-shadow: var(--shadow);
    backdrop-filter: blur(4px);
}

.signup-form {
    display: grid;
    gap: 22px;
}

.form-row {
    display: grid;
    gap: 22px;
}

.form-row--split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.field-group label {
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.22rem;
    text-transform: uppercase;
    color: #777983;
}

.form-control {
    width: 100%;
    min-height: 62px;
    padding: 16px 18px;
    border: 1px solid var(--input-border);
    border-radius: 2px;
    background: #fff;
    font-size: 1.05rem;
    color: var(--page-text);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-select {
    appearance: none;
    background-image:
        linear-gradient(45deg, transparent 50%, #80838a 50%),
        linear-gradient(135deg, #80838a 50%, transparent 50%);
    background-position:
        calc(100% - 22px) calc(50% - 4px),
        calc(100% - 16px) calc(50% - 4px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
    padding-right: 46px;
}

.form-control:focus {
    border-color: var(--input-focus);
    box-shadow: 0 0 0 4px rgba(92, 115, 138, 0.15);
}

.form-control::placeholder {
    color: #b2b4bb;
}

.form-divider {
    height: 1px;
    background: rgba(65, 66, 74, 0.45);
}

.submit-button,
.secondary-link {
    align-self: center;
    justify-self: center;
    border: 0;
    background: transparent;
    color: #282a31;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 0.16rem;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
}

.submit-button:hover,
.secondary-link:hover {
    color: var(--accent);
}

.submit-button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    color: #6d6f76;
}

.page-footer {
    margin: 24px 0 0;
    text-align: center;
    color: var(--muted-text);
    font-size: 0.95rem;
}

.form-errors,
.field-group ul.errorlist {
    margin: 0;
    padding: 0;
    list-style: none;
    color: #a33a38;
    font-size: 0.92rem;
}

.success-kicker {
    margin: 0 0 8px;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.18rem;
    text-transform: uppercase;
    color: var(--success);
}

.success-title {
    margin: 0 0 14px;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.success-copy {
    margin: 0 0 24px;
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--muted-text);
}

@media (max-width: 720px) {
    .page-shell {
        padding-inline: 14px;
    }

    .form-card {
        padding: 24px 18px;
    }

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

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

    .session-card__summary {
        justify-content: flex-start;
        gap: 8px;
    }

    .submit-button,
    .secondary-link {
        font-size: 1.1rem;
        letter-spacing: 0.12rem;
    }
}
