/* AI assistants — shared styles. Palette follows the site's Tailwind config. */
:root {
    --ai-king: #243253;
    --ai-queen: #eb5405;
    --ai-dark: #121c2d;
    --ai-danger: #d90429;
    --ai-warning: #f7b801;
    --ai-muted: #5b6475;
    --ai-border: #e3e6ec;
}

.ai-guest-note {
    padding: 10px 12px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.08);
    font-size: 14px;
}

.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .3rem .75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .35);
    font-size: .8rem;
    font-weight: 700;
}

.ai-emergency-note {
    font-size: .875rem;
    background: rgba(217, 4, 41, .18);
    border-inline-start: 4px solid var(--ai-danger);
    padding: .6rem .8rem;
    border-radius: .375rem;
}

/* ---------- layout ---------- */
.ai-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .ai-layout { grid-template-columns: 240px 1fr; }
    .ai-layout-wide { grid-template-columns: 260px 1fr; }
}

.ai-sidebar {
    background: rgba(255, 255, 255, .06);
    border-radius: .5rem;
    padding: .75rem;
    align-self: start;
}

.ai-history-item {
    width: 100%;
    text-align: start;
    padding: .4rem .5rem;
    border-radius: .375rem;
    color: #fff;
    font-size: .8rem;
}

.ai-history-item:hover,
.ai-history-item.is-active { background: rgba(255, 255, 255, .12); }

/* ---------- chat ---------- */
.ai-chat {
    background: #fff;
    color: var(--ai-dark);
    border-radius: .5rem;
    display: flex;
    flex-direction: column;
    min-height: 520px;
    overflow: hidden;
}

.ai-messages {
    flex: 1;
    overflow-y: auto;
    max-height: 65vh;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: .9rem;
}

.ai-msg {
    max-width: 88%;
    padding: .75rem .9rem;
    border-radius: .75rem;
    line-height: 1.55;
}

.ai-msg-user {
    align-self: flex-end;
    background: var(--ai-king);
    color: #fff;
    border-end-end-radius: .2rem;
}

.ai-msg-assistant {
    align-self: flex-start;
    background: #f4f6f9;
    border: 1px solid var(--ai-border);
    border-end-start-radius: .2rem;
}

.ai-msg-author {
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .03em;
    opacity: .7;
    margin-bottom: .25rem;
}

.ai-msg-text { white-space: pre-line; }

.ai-guidance {
    border-radius: .5rem;
    padding: .75rem .9rem;
    margin-bottom: .6rem;
    color: #fff;
}

.ai-guidance p { margin-top: .25rem; font-size: .9rem; }
.ai-guidance-emergency { background: var(--ai-danger); }
.ai-guidance-urgent { background: #c25400; }
.ai-guidance-title { display: block; font-size: 1rem; }

.ai-urgency-chip {
    display: inline-block;
    font-size: .7rem;
    font-weight: 700;
    padding: .15rem .55rem;
    border-radius: 999px;
    margin-bottom: .4rem;
    color: var(--ai-dark);
    background: #e8ecf2;
}

.ai-urgency-soon { background: #fff2c6; }
.ai-urgency-urgent { background: #ffd9bf; }
.ai-urgency-emergency { background: #ffd0d6; color: var(--ai-danger); }

.ai-section { margin-top: .7rem; }

.ai-section-title {
    font-size: .8rem;
    font-weight: 700;
    color: var(--ai-king);
    margin-bottom: .3rem;
}

.ai-list { list-style: none; padding: 0; margin: 0; }
.ai-list li { padding: .15rem 0; font-size: .9rem; }
.ai-info-item { font-size: .9rem; margin-bottom: .3rem; }
.ai-section-warning .ai-list li { color: #8a2b00; }

.ai-specialty {
    margin-top: .8rem;
    padding: .7rem .8rem;
    background: #fff;
    border: 1px dashed var(--ai-king);
    border-radius: .5rem;
}

.ai-notice {
    margin-top: .6rem;
    font-size: .75rem;
    font-style: italic;
    color: #8a5a00;
}

.ai-disclaimer {
    margin-top: .6rem;
    padding-top: .5rem;
    border-top: 1px solid var(--ai-border);
    font-size: .72rem;
    color: var(--ai-muted);
}

.ai-typing {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: 0 1rem .5rem;
    font-size: .8rem;
    color: var(--ai-muted);
}

.ai-dots span {
    display: inline-block;
    width: 6px;
    height: 6px;
    margin: 0 1px;
    border-radius: 50%;
    background: var(--ai-muted);
    animation: ai-blink 1.2s infinite ease-in-out;
}

.ai-dots span:nth-child(2) { animation-delay: .2s; }
.ai-dots span:nth-child(3) { animation-delay: .4s; }

@keyframes ai-blink {
    0%, 80%, 100% { opacity: .2; }
    40% { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .ai-dots span { animation: none; opacity: .6; }
}

.ai-error {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    margin: 0 1rem .5rem;
    padding: .6rem .8rem;
    background: #fde8eb;
    color: #8c0019;
    border-radius: .375rem;
    font-size: .85rem;
}

.ai-error.hidden,
.ai-typing.hidden { display: none; }

.ai-form {
    display: flex;
    gap: .5rem;
    padding: .75rem;
    border-top: 1px solid var(--ai-border);
}

.ai-form textarea {
    flex: 1;
    resize: vertical;
    min-height: 2.75rem;
    padding: .5rem .7rem;
    border: 1px solid var(--ai-border);
    border-radius: .375rem;
    color: var(--ai-dark);
}

.ai-form textarea:focus,
.ai-input:focus {
    outline: 2px solid var(--ai-queen);
    outline-offset: 1px;
}

.ai-form-footer {
    display: flex;
    justify-content: space-between;
    padding: 0 .9rem .6rem;
    font-size: .72rem;
    color: var(--ai-muted);
}

/* ---------- buttons ---------- */
.ai-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: .5rem 1rem;
    border-radius: 999px;
    font-size: .85rem;
    font-weight: 600;
    border: 2px solid transparent;
    transition: background-color .2s, color .2s, border-color .2s;
}

.ai-btn:disabled { opacity: .55; cursor: not-allowed; }
.ai-btn-queen { background: var(--ai-queen); color: #fff; }
.ai-btn-queen:hover:not(:disabled) { background: #c94603; }
.ai-btn-king { background: var(--ai-king); color: #fff; }
.ai-btn-king:hover { background: var(--ai-dark); }
.ai-btn-light { border-color: #fff; color: #fff; }
.ai-btn-light:hover { background: #fff; color: var(--ai-king); }
.ai-btn-dark { border-color: #8c0019; color: #8c0019; padding: .25rem .8rem; }
.ai-link-danger { color: var(--ai-danger); }
.ai-link-danger.hidden { display: none; }

/* ---------- clinical ---------- */
.ai-card {
    background: #fff;
    color: var(--ai-dark);
    border-radius: .5rem;
    padding: 1rem;
}

.ai-fieldset { border: 0; margin: 0 0 1rem; padding: 0; }

.ai-fieldset legend {
    font-weight: 700;
    color: var(--ai-king);
    margin-bottom: .5rem;
}

.ai-field label {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    margin-bottom: .2rem;
}

.ai-input {
    width: 100%;
    padding: .45rem .6rem;
    border: 1px solid var(--ai-border);
    border-radius: .375rem;
    color: var(--ai-dark);
    background: #fff;
}

textarea.ai-input { resize: vertical; }

.ai-review-banner {
    background: #fff6d6;
    border-inline-start: 4px solid var(--ai-warning);
    color: #5c4300;
    padding: .7rem .9rem;
    border-radius: .375rem;
    font-size: .875rem;
}

.ai-result-section {
    border-top: 1px solid var(--ai-border);
    padding-top: .8rem;
    margin-top: .8rem;
}

.ai-result-section h3 {
    font-weight: 700;
    color: var(--ai-king);
    margin-bottom: .4rem;
}

.ai-origin {
    font-size: .65rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: .1rem .45rem;
    border-radius: .25rem;
    margin-inline-start: .4rem;
    vertical-align: middle;
}

.ai-origin-input { background: #e2f3e6; color: #0b5a1f; }
.ai-origin-rules { background: #e6e9ff; color: #2e3192; }
.ai-origin-ai { background: #f3e6ff; color: #5b1f8a; }

.ai-kv { display: grid; grid-template-columns: minmax(120px, 30%) 1fr; gap: .25rem .75rem; font-size: .875rem; }
.ai-kv dt { font-weight: 600; color: var(--ai-muted); }
.ai-kv dd { margin: 0; white-space: pre-line; }

.ai-diff {
    border: 1px solid var(--ai-border);
    border-radius: .5rem;
    padding: .7rem .8rem;
    margin-bottom: .6rem;
}

.ai-chip {
    display: inline-block;
    font-size: .7rem;
    font-weight: 700;
    padding: .1rem .5rem;
    border-radius: 999px;
    background: #e8ecf2;
    margin-inline-start: .3rem;
}

.ai-chip-higher { background: #ffd9bf; }
.ai-chip-moderate { background: #fff2c6; }
.ai-chip-lower { background: #e2f3e6; }
.ai-chip-warn { background: #ffd0d6; color: var(--ai-danger); }

.ai-cols { display: grid; grid-template-columns: 1fr; gap: .5rem; margin-top: .4rem; }

@media (min-width: 768px) {
    .ai-cols { grid-template-columns: repeat(3, 1fr); }
}

.ai-cols h4 { font-size: .75rem; font-weight: 700; color: var(--ai-muted); }
.ai-cols ul, .ai-result-section ul { list-style: disc; padding-inline-start: 1.1rem; font-size: .875rem; }

.ai-warning-box {
    background: #fde8eb;
    color: #8c0019;
    padding: .6rem .8rem;
    border-radius: .375rem;
    font-size: .85rem;
}

.ai-warning-box ul { list-style: disc; padding-inline-start: 1.1rem; }
.ai-hidden { display: none !important; }
