/* ============================================
   GUIDELINE CHAT (Phase 4)
   Inline result-scoped assistant panel on result.html.
   Uses the design tokens defined in base.css — this file never modifies them.
   ============================================ */

/* ---------- Suggestion chips ---------- */

.gc-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.9rem;
}

.gc-chip {
    background: var(--primary-ghost);
    border: 1px solid var(--primary-light);
    color: var(--primary-dark);
    border-radius: 999px;
    padding: 0.55rem 0.95rem;
    font-size: 0.875rem;
    line-height: 1.3;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
    /* Mobile-first tap target */
    min-height: 44px;
    text-align: left;
}

.gc-chip:hover,
.gc-chip:focus-visible {
    background: var(--primary-light);
    border-color: var(--primary);
    outline: none;
}

.gc-chip:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

/* ---------- Conversation area ---------- */

.gc-log {
    max-height: 380px;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 0.25rem;
    margin-bottom: 0.9rem;
    scroll-behavior: smooth;
}

.gc-log:empty {
    display: none;
}

.gc-empty {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 0.9rem;
}

/* ---------- Bubbles ---------- */

.gc-turn {
    display: flex;
    margin-bottom: 0.85rem;
}

.gc-turn-user {
    justify-content: flex-end;
}

.gc-bubble {
    max-width: 88%;
    border-radius: 14px;
    padding: 0.7rem 0.95rem;
    font-size: 0.95rem;
    line-height: 1.55;
    word-wrap: break-word;
    overflow-wrap: anywhere;
}

.gc-bubble-user {
    background: var(--primary);
    color: var(--white);
    border-bottom-right-radius: 4px;
}

.gc-bubble-bot {
    background: var(--gray-bg);
    color: var(--dark);
    border-bottom-left-radius: 4px;
}

/* Safety refusal — emergency. Deliberately loud. */
.gc-bubble-emergency {
    background: var(--danger-light);
    color: var(--danger-dark);
    border: 2px solid var(--danger);
    border-bottom-left-radius: 4px;
    font-weight: 500;
}

/* Safety refusal — medication / out of scope. Calm, clearly intentional. */
.gc-bubble-declined {
    background: var(--info-light);
    color: var(--info-dark);
    border: 1px solid var(--info);
    border-bottom-left-radius: 4px;
}

.gc-refusal-head {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    font-size: 0.9rem;
}

.gc-bubble-emergency .gc-refusal-head i {
    font-size: 1.1rem;
}

/* ---------- Sources + disclaimer ---------- */

.gc-sources {
    margin-top: 0.5rem;
    padding-top: 0.45rem;
    border-top: 1px solid var(--gray-pale);
    font-size: 0.78rem;
    color: var(--gray);
}

.gc-bubble-emergency .gc-sources,
.gc-bubble-declined .gc-sources {
    border-top-color: rgba(0, 0, 0, 0.12);
}

.gc-disclaimer {
    margin-top: 0.35rem;
    font-size: 0.75rem;
    color: var(--gray);
    font-style: italic;
}

/* ---------- Typing indicator ---------- */

.gc-typing {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.gc-typing span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--gray-light);
    animation: gcBounce 1.3s infinite ease-in-out;
}

.gc-typing span:nth-child(2) { animation-delay: 0.18s; }
.gc-typing span:nth-child(3) { animation-delay: 0.36s; }

@keyframes gcBounce {
    0%, 70%, 100% { transform: translateY(0); opacity: 0.5; }
    35%           { transform: translateY(-5px); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .gc-typing span { animation: none; }
    .gc-log { scroll-behavior: auto; }
}

/* ---------- Composer ---------- */

.gc-composer {
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
}

.gc-composer .form-control {
    font-size: 0.95rem;
    min-height: 46px;
}

.gc-send {
    min-width: 52px;
    min-height: 46px;
}

.gc-counter {
    font-size: 0.72rem;
    color: var(--gray);
    text-align: right;
    margin-top: 0.25rem;
    min-height: 1em;
}

.gc-counter.gc-counter-warn {
    color: var(--danger);
}

/* ---------- Collapsed-header affordance ---------- */

#guidelineChatCard .card-header {
    cursor: pointer;
}

#guidelineChatCard .gc-caret {
    transition: transform 0.2s ease;
}

#guidelineChatCard .card-header[aria-expanded="true"] .gc-caret {
    transform: rotate(180deg);
}

/* ---------- Small screens ---------- */

@media (max-width: 576px) {
    .gc-bubble { max-width: 94%; font-size: 0.92rem; }
    .gc-log { max-height: 300px; }
    .gc-chip { width: 100%; }
}

/* The panel is interactive; it carries no meaning on paper. */
@media print {
    #guidelineChatCard { display: none !important; }
}