/* ===========================================
   MedOrbit v2 - Chat Panel
   =========================================== */

.chat-panel {
    display: flex;
    flex-direction: column;
    background: var(--bg-elevated);
    border-left: 1px solid var(--border);
    height: 100%;
    overflow: hidden;
}

[dir="rtl"] .chat-panel {
    border-left: none;
    border-right: 1px solid var(--border);
}

/* === Chat Header === */
.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-avatar {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    color: white;
    border-radius: var(--r-full);
    font-size: 16px;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
    position: relative;
}

.avatar-pulse {
    position: absolute;
    inset: -3px;
    border-radius: var(--r-full);
    border: 2px solid var(--primary);
    animation: avatar-pulse 2s ease-out infinite;
    pointer-events: none;
}

@keyframes avatar-pulse {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.4); opacity: 0; }
}

.chat-header h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
    margin-bottom: 2px;
}

.chat-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-mute);
}

.status-dot {
    width: 7px;
    height: 7px;
    background: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
    70% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.icon-btn-sm {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-soft);
    color: var(--text-soft);
    border-radius: var(--r-sm);
    transition: all var(--t-fast);
    font-size: 13px;
}

.icon-btn-sm:hover {
    background: var(--primary-50);
    color: var(--primary);
}

/* === Messages === */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px 16px;
    background: var(--bg);
    scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar {
    width: 5px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: var(--r-full);
}

/* === Welcome === */
.welcome-screen {
    text-align: center;
    padding: 32px 16px 24px;
    animation: fadeIn 0.5s var(--ease-out);
}

.welcome-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    color: white;
    border-radius: var(--r-2xl);
    font-size: 36px;
    box-shadow: 0 8px 32px rgba(37, 99, 235, 0.3);
    animation: float 3s ease-in-out infinite;
    position: relative;
}

.welcome-icon::after {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: var(--r-2xl);
    border: 2px solid var(--primary);
    opacity: 0.3;
    animation: float 3s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.welcome-screen h2 {
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 8px;
}

.welcome-screen > p {
    color: var(--text-mute);
    font-size: 14px;
    margin-bottom: 24px;
    line-height: 1.6;
}

.quick-prompts {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 360px;
    margin: 0 auto;
}

.quick-prompt {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    border-radius: var(--r-md);
    color: var(--text-soft);
    cursor: pointer;
    transition: all var(--t-fast);
    text-align: start;
    font-size: 13.5px;
    width: 100%;
    font-weight: 500;
}

.quick-prompt:hover {
    background: var(--primary-50);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateX(-3px);
    box-shadow: var(--shadow-md);
}

[dir="rtl"] .quick-prompt:hover {
    transform: translateX(3px);
}

.quick-prompt i {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-50);
    color: var(--primary);
    border-radius: var(--r-sm);
    font-size: 15px;
    flex-shrink: 0;
    transition: all var(--t-fast);
}

.quick-prompt:hover i {
    background: var(--primary);
    color: white;
}

.quick-prompt span {
    flex: 1;
    text-align: start;
}

/* === Message Bubbles === */
.message {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
    animation: messageIn 0.3s var(--ease-out);
}

@keyframes messageIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.message.user {
    flex-direction: row-reverse;
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--r-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 13px;
    background: var(--bg-soft);
    color: var(--text-soft);
    border: 1px solid var(--border);
}

.message.bot .message-avatar {
    background: var(--primary-gradient);
    color: white;
    border: none;
}

.message-bubble {
    max-width: 82%;
    padding: 11px 14px;
    border-radius: var(--r-lg);
    font-size: 14px;
    line-height: 1.65;
    word-wrap: break-word;
    white-space: pre-line;
    background: var(--bg-card);
    color: var(--text);
    box-shadow: var(--shadow-xs);
    border: 1px solid var(--border);
    border-bottom-left-radius: 4px;
}

[dir="rtl"] .message-bubble {
    border-bottom-left-radius: var(--r-lg);
    border-bottom-right-radius: 4px;
}

.message.user .message-bubble {
    background: var(--primary);
    color: white;
    border: none;
    border-bottom-right-radius: 4px;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2);
}

[dir="rtl"] .message.user .message-bubble {
    border-bottom-right-radius: var(--r-lg);
    border-bottom-left-radius: 4px;
}

.message-bubble a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    word-break: break-all;
    border-bottom: 1px dashed var(--primary);
}

.message.user .message-bubble a {
    color: white;
    border-bottom-color: rgba(255, 255, 255, 0.5);
}

.message-bubble a:hover {
    border-bottom-style: solid;
}

/* Message footer (time + intent) */
.message-footer {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    padding: 0 4px;
    font-size: 10.5px;
    color: var(--text-faint);
}

.message.user .message-footer {
    justify-content: flex-end;
}

.intent-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 7px;
    background: var(--bg-soft);
    border-radius: var(--r-full);
    color: var(--text-mute);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    font-size: 9.5px;
}

.intent-badge i {
    font-size: 8px;
    color: var(--primary);
}

.message.error .message-bubble {
    background: rgba(239, 68, 68, 0.08);
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.2);
}

[data-theme="dark"] .message.error .message-bubble {
    background: rgba(239, 68, 68, 0.15);
}

/* === Clinic Cards (inside chat) === */
.clinic-card {
    margin-top: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 12px;
    cursor: pointer;
    transition: all var(--t-fast);
}

.clinic-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.clinic-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
}

.clinic-card-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.3;
    flex: 1;
}

.clinic-card-type {
    flex-shrink: 0;
    padding: 2px 8px;
    border-radius: var(--r-full);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.clinic-card-type.clinic { background: rgba(37, 99, 235, 0.1); color: var(--cat-clinic); }
.clinic-card-type.pharmacy { background: rgba(245, 158, 11, 0.1); color: var(--cat-pharmacy); }
.clinic-card-type.hospital { background: rgba(220, 38, 38, 0.1); color: var(--cat-hospital); }
.clinic-card-type.doctor { background: rgba(124, 58, 237, 0.1); color: var(--cat-doctor); }

.clinic-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    font-size: 12px;
    color: var(--text-mute);
    margin-bottom: 10px;
}

.clinic-card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.clinic-card-meta i {
    color: var(--primary);
    font-size: 11px;
    width: 12px;
}

.clinic-card-actions {
    display: flex;
    gap: 6px;
}

.clinic-card-actions .btn {
    flex: 1;
    font-size: 12px;
    padding: 7px 10px;
}

/* === Doctor Cards (find_doctor intent) === */
.doctor-card {
    margin-top: 10px;
    display: flex;
    gap: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 12px;
    transition: all var(--t-fast);
}

.doctor-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.doctor-card-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--r-full);
    background: var(--primary-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
    overflow: hidden;
}

.doctor-card-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.doctor-card-body {
    flex: 1;
    min-width: 0;
}

.doctor-card-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
}

.doctor-card-specialty {
    font-size: 12px;
    color: var(--cat-doctor);
    font-weight: 600;
    margin-top: 2px;
}

.doctor-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    font-size: 12px;
    color: var(--text-mute);
    margin-top: 6px;
}

.doctor-card-badge {
    margin-top: 8px;
}

/* === Typing Indicator === */
.chat-typing {
    display: flex;
    gap: 10px;
    padding: 0 16px 8px;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.typing-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--r-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    color: white;
    font-size: 13px;
    flex-shrink: 0;
}

.typing-bubble {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 12px 16px;
    background: var(--bg-card);
    border-radius: var(--r-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-xs);
    border-bottom-left-radius: 4px;
}

[dir="rtl"] .typing-bubble {
    border-bottom-left-radius: var(--r-lg);
    border-bottom-right-radius: 4px;
}

.typing-dot {
    width: 7px;
    height: 7px;
    background: var(--text-faint);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.3; }
    30% { transform: translateY(-6px); opacity: 1; }
}

/* === Quick Replies (dynamic suggestions under bot message) === */
.quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 0 16px 12px 58px;
    animation: fadeIn 0.3s ease;
}

[dir="rtl"] .quick-replies {
    padding: 0 58px 12px 16px;
}

.quick-reply-chip {
    padding: 6px 12px;
    background: var(--bg-card);
    border: 1.5px solid var(--primary);
    color: var(--primary);
    border-radius: var(--r-full);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--t-fast);
}

.quick-reply-chip:hover {
    background: var(--primary);
    color: white;
    transform: scale(1.05);
}

/* === Input Bar === */
.chat-input-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 14px;
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

.input-icon-btn {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-soft);
    color: var(--text-mute);
    border-radius: var(--r-md);
    transition: all var(--t-fast);
    font-size: 14px;
    flex-shrink: 0;
}

.input-icon-btn:hover {
    background: var(--primary-50);
    color: var(--primary);
}

.input-icon-btn.active {
    background: var(--primary);
    color: white;
}

.input-field {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-soft);
    border-radius: var(--r-full);
    border: 1.5px solid transparent;
    transition: all var(--t-fast);
}

.input-field:focus-within {
    background: var(--bg-card);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
}

.input-field input {
    flex: 1;
    padding: 10px 14px;
    background: transparent;
    border: none;
    outline: none;
    font-size: 14px;
    color: var(--text);
}

.input-field input::placeholder {
    color: var(--text-faint);
}

.input-clear {
    margin-right: 4px;
    width: 28px;
    height: 28px;
    background: transparent;
}

.send-btn {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: white;
    border-radius: var(--r-full);
    transition: all var(--t-fast);
    font-size: 14px;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.send-btn:not(:disabled):hover {
    background: var(--primary-dark);
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
}

.send-btn:not(:disabled):hover i {
    transform: translateX(-2px);
}

[dir="rtl"] .send-btn:not(:disabled):hover i {
    transform: translateX(2px) scaleX(-1);
}

.send-btn i {
    transition: transform var(--t-fast);
}

.send-btn:disabled {
    background: var(--bg-soft);
    color: var(--text-faint);
    box-shadow: none;
    cursor: not-allowed;
}

/* === Responsive: touch tap targets === */
@media (max-width: 1024px) {
    .icon-btn-sm {
        width: 44px;
        height: 44px;
    }

    .input-icon-btn,
    .send-btn {
        width: 44px;
        height: 44px;
    }
}