/* Page components only. Navigation, typography and surfaces come from the public site. */
.premium-page { max-width: 1440px; margin: 0 auto; padding: 16px clamp(12px, 2vw, 28px) 32px; }
.premium-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.premium-heading h1 { margin: 0; font-size: 20px; line-height: 1.3; font-weight: 400; letter-spacing: -.025em; }
.premium-heading p { margin: 0; color: var(--site-muted); font-size: 13px; }
.premium-plan-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.premium-plan { position: relative; display: flex; flex-direction: column; padding: 24px; background: var(--site-surface); border: 1px solid var(--site-border); border-top: 3px solid var(--metal); border-radius: 6px; }
.premium-plan-copper { --metal: #b87333; --metal-ink: #75451f; }
.premium-plan-silver { --metal: #b5bdc7; --metal-ink: #485361; }
.premium-plan-gold { --metal: #d4af37; --metal-ink: #695014; }
.premium-plan h2 { margin: 0 0 18px; font-size: 20px; font-weight: 400; color: var(--metal-ink); }
.premium-price { margin: 0; font-size: 36px; line-height: 1.2; letter-spacing: -.025em; }
.premium-price span { font-size: 24px; }
.premium-billing { margin: 4px 0 18px; color: var(--site-muted); font-size: 13px; }
.premium-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 16px; border: 1px solid var(--site-border); border-radius: 6px; background: var(--site-surface); color: var(--site-ink); font-size: 14px; cursor: pointer; }
.premium-button:hover { background: #f5d65c; border-color: #f5d65c; }
.premium-plan .premium-button { color: var(--metal-ink); border-color: var(--metal); }
.premium-features { padding: 0; margin: 18px 0 0; list-style: none; font-size: 14px; }
.premium-features li { padding: 9px 0; border-top: 1px solid var(--site-border); }
.premium-features strong { font-weight: 600; }
.premium-current { position: absolute; inset-block-start: 12px; inset-inline-end: 12px; font-size: 11px; color: var(--metal-ink); }
.premium-membership { display: flex; gap: 12px 20px; flex-wrap: wrap; align-items: center; margin-bottom: 24px; font-size: 14px; }
.premium-membership a, .premium-text-link { text-decoration: underline; text-underline-offset: 3px; }
.premium-trial { margin-top: 24px; padding: 24px; border: 1px solid var(--site-border); border-radius: 6px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 32px; background: var(--site-surface); }
.premium-trial h2 { margin: 0 0 8px; font-size: 20px; line-height: 1.4; font-weight: 400; }
.premium-trial-intro p { margin: 0 0 6px; font-size: 14px; }
.premium-trial-intro .premium-trial-terms { color: var(--site-muted); font-size: 12px; }
.premium-trial-signup form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 10px; }
.premium-trial-signup label { grid-column: 1 / -1; font-size: 13px; }
.premium-trial-signup input { width: 100%; min-width: 0; border: 1px solid var(--site-border); border-radius: 6px; padding: 10px 12px; height: 44px; color: var(--site-ink); background: var(--site-surface); }
.premium-trial-signup .premium-button { grid-column: 2; grid-row: 2; white-space: nowrap; background: #f5d65c; border-color: #f5d65c; color: #252621; }
.premium-trial-signup .premium-button:hover { background: #e9c94e; border-color: #e9c94e; }
.premium-form-help { grid-column: 1 / -1; margin: 0; font-size: 12px; color: var(--site-muted); }
.premium-account-email { grid-column: 1 / -1; margin: 0; overflow-wrap: anywhere; }
.premium-account-email ~ .premium-button { grid-row: auto; grid-column: 1 / -1; justify-self: start; }
.premium-text-link { grid-column: 1 / -1; font-size: 13px; }
.premium-trial-signup h3 { margin: 0 0 6px; font-size: 18px; font-weight: 400; }
.premium-trial-signup > p { margin: 0 0 10px; }
.premium-notice { padding: 10px 12px; border: 1px solid #dbc5bf; border-radius: 6px; background: var(--site-notice); color: var(--site-danger); font-size: 13px; }
.premium-trial-details { grid-column: 1 / -1; font-size: 12px; color: var(--site-muted); }
.premium-trial-details summary { width: fit-content; min-height: 44px; display: flex; align-items: center; gap: 8px; cursor: pointer; list-style: none; }
.premium-trial-details summary::-webkit-details-marker { display: none; }
.premium-trial-details summary::before { content: '+'; font-size: 18px; }
.premium-trial-details[open] summary::before { content: '−'; }
.premium-trial-details p { margin: 0; max-width: 800px; }
@media (max-width: 699px) {
    .premium-page { padding: 24px 20px 32px; }
    .premium-heading { display: block; margin-bottom: 20px; }
    .premium-heading h1 { font-size: 18px; }
    .premium-heading p { margin-top: 6px; }
    .premium-plan-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
    .premium-plan { padding: 20px; }
    .premium-trial { padding: 20px; grid-template-columns: minmax(0, 1fr); gap: 16px; }
    .premium-trial-signup form { grid-template-columns: minmax(0, 1fr); }
    .premium-trial-signup input { font-size: 16px; }
    .premium-trial-signup .premium-button { grid-column: 1; grid-row: auto; }
}