.prep-page { max-width: 1480px; padding: 28px 32px; margin: 0 auto; }
.prep-heading { display: flex; align-items: start; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.prep-heading h1 { margin: 0 0 4px; font-size: 28px; letter-spacing: -.03em; }
.prep-heading p { margin: 0; }
.prep-notice { padding: 12px 16px; background: var(--success-soft); color: var(--ink); border: 1px solid var(--success); border-radius: 10px; margin: 0 0 16px; }
.prep-notice[hidden] { display: none; }
.prep-notice-error { background: var(--error-soft); border-color: var(--error); }
.prep-service { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 24px; padding: 12px 16px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; margin-bottom: 18px; }
.prep-service[data-state="subscription_limit"], .prep-service[data-state="configuration_required"], .prep-service[data-state="assistant_unavailable"], .prep-service[data-state="auth_required"], .prep-service[data-state="eligibility_unconfirmed"] { border-color: var(--warning); background: var(--warning-soft); }
.prep-toolbar, .prep-tabs, .prep-actions, .prep-links { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.prep-toolbar { margin-bottom: 18px; }
.prep-tabs { margin-right: auto; }
.prep-tabs [aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.prep-columns { display: grid; grid-template-columns: minmax(270px, .8fr) minmax(0, 1.5fr); gap: 20px; align-items: start; }
.prep-list { display: grid; gap: 10px; }
.prep-item { width: 100%; text-align: left; display: flex; flex-direction: column; gap: 8px; padding: 16px; border: 1px solid var(--border); border-radius: 12px; color: var(--ink); background: var(--surface); font: inherit; cursor: pointer; overflow-wrap: anywhere; }
.prep-item:hover { border-color: var(--accent); }
.prep-item[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); box-shadow: inset 3px 0 var(--accent); }
.prep-item-meta { font-size: 12px; font-weight: 600; color: var(--ink-muted); }
.prep-item-title { font-size: 16px; }
.prep-item-question { font-size: 13px; line-height: 1.5; }
.prep-item-labels { display: flex; flex-wrap: wrap; gap: 6px; }
.prep-badge { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 600; color: var(--ink); background: var(--canvas-2); border: 1px solid var(--border); }
.prep-badge-resolved { background: var(--success-soft); color: var(--success); }
.prep-badge-barry { background: var(--warning-soft); color: var(--warning); }
.prep-detail, .prep-empty, .prep-account-form, .prep-account { padding: 24px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); overflow-wrap: anywhere; }
.prep-empty { color: var(--ink-muted); line-height: 1.7; }
.prep-detail h2 { font-size: 22px; margin: 7px 0 12px; }
.prep-detail h3, .prep-account-form h2, .prep-accounts h2 { font-size: 17px; margin: 0 0 12px; }
.prep-question { font-size: 16px; line-height: 1.65; white-space: pre-wrap; }
.prep-links { margin: 18px 0; }
.prep-evidence { color: var(--link); padding: 6px 0; margin-right: 12px; text-decoration: underline; text-underline-offset: 3px; }
.prep-assignment { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; padding: 16px 0; border-top: 1px solid var(--border); }
.prep-assignment label { flex: 1; min-width: 160px; }
.prep-detail label, .prep-account-form label, .prep-reset-form label { display: grid; gap: 7px; font-size: 13px; font-weight: 600; }
.prep-detail .input, .prep-account-form .input, .prep-reset-form .input { width: 100%; min-height: 42px; padding: 10px 12px; color: var(--ink); background: var(--surface); border: 1px solid var(--border-strong); border-radius: 8px; font: inherit; }
.prep-detail textarea.input { resize: vertical; min-height: 115px; font-weight: 400; }
.prep-proposals, .prep-conversation { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--border); }
.prep-proposal { margin-top: 12px; padding: 14px; border: 1px solid var(--border); border-radius: 8px; }
.prep-values { display: grid; grid-template-columns: 75px minmax(0, 1fr); gap: 8px; margin-bottom: 0; }
.prep-values dt { color: var(--ink-muted); font-size: 12px; }
.prep-values dd { margin: 0; white-space: pre-wrap; }
.prep-message { background: var(--surface-2); padding: 12px 14px; border-radius: 10px; margin-top: 10px; }
.prep-message-meta { font-size: 12px; color: var(--ink-muted); }
.prep-message-body { white-space: pre-wrap; margin: 6px 0 0; }
.prep-reply { display: grid; gap: 10px; margin: 20px 0; }
.prep-reply .btn { justify-self: start; }
.prep-history { margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--border); }
.prep-history summary { cursor: pointer; color: var(--ink-muted); }
.prep-account-form { display: grid; gap: 16px; max-width: 560px; margin-bottom: 28px; }
.prep-account-form .btn { justify-self: start; }
.prep-account-form p { margin: 0; }
.prep-accounts { max-width: 760px; }
.prep-account { margin-bottom: 14px; }
.prep-account h3 { margin: 0; }
.prep-reset-form { display: flex; flex-wrap: wrap; align-items: end; gap: 12px; margin: 16px 0; }
.prep-reset-form label { flex: 1; min-width: 190px; }
.prep-page button:focus-visible, .prep-page a:focus-visible, .prep-page summary:focus-visible, .prep-page .input:focus-visible { outline: 3px solid var(--accent-ring); outline-offset: 3px; }
.prep-page [aria-busy="true"] { opacity: .7; }
.prep-page button:disabled { opacity: .55; cursor: wait; }
@media (max-width: 1000px) { .prep-page { padding: 22px; } .prep-columns { grid-template-columns: minmax(235px, .8fr) minmax(0, 1.25fr); gap: 14px; } .prep-detail { padding: 18px; } }
@media (max-width: 700px) { .prep-page { padding: 18px 14px; } .prep-columns { grid-template-columns: 1fr; } .prep-tabs { width: 100%; } .prep-tabs .btn { flex: 1; padding: 8px; font-size: 12px; } .prep-detail { padding: 18px; } .prep-toolbar > .btn { flex: 1; } .prep-heading h1 { font-size: 25px; } }