/* Basic Reset */
* { box-sizing: border-box; margin: 0; padding: 0; }
body, html { height: 100%; font-family: var(--font-family); background-color: var(--chat-bg); }

.chat-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    height: 100dvh; /* Dynamic viewport height: correct on iOS/Android WebView with dynamic toolbars. Falls back to 100% where unsupported. */
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--chat-bg);
    background-image: var(--chat-bg-pattern);
    background-size: contain;
    background-repeat: repeat;
    position: relative;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    border-top-left-radius: var(--container-border-radius-top, 0px);
    border-top-right-radius: var(--container-border-radius-top, 0px);
    border-bottom-left-radius: var(--container-border-radius-bottom, 36px);
    border-bottom-right-radius: var(--container-border-radius-bottom, 36px);
    overflow: hidden;
}

/* HEADER */
.chat-header {
    display: flex;
    align-items: center;
    background-color: var(--primary-bg);
    color: var(--primary-text);
    padding: 12px 16px;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: background-color 0.3s ease;
    will-change: background-color; /* GPU hint for the theme-transition; safe here since the header is a single, always-present element */
    flex-shrink: 0;
    border-bottom-left-radius: var(--header-border-radius-bottom, 24px);
    border-bottom-right-radius: var(--header-border-radius-bottom, 24px);
}
.header-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background-color: #fff;
    margin-right: 12px;
    object-fit: cover;
    border: var(--header-avatar-border, 2px solid #FFFFFF) !important;
    box-sizing: border-box !important;
}
.header-info { flex-grow: 1; }
.header-title { font-weight: 600; font-size: 16px; margin-bottom: 2px; }
.header-subtitle { font-size: 12px; opacity: 0.9; }
.header-actions .material-icons { margin-left: 16px; cursor: pointer; }

/* CHAT AREA */
.chat-messages {
    flex-grow: 1;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.date-divider {
    align-self: center;
    background-color: var(--date-divider-bg, rgba(0, 0, 0, 0.4));
    color: var(--date-divider-text, #ffffff);
    font-size: 12px;
    font-weight: var(--date-divider-weight, 500);
    padding: var(--date-divider-padding, 6px 14px);
    border-radius: var(--date-divider-radius, 12px);
    margin: var(--date-divider-margin, 8px 0);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: none;
    z-index: 1;
}

/* BUBBLES */
.message {
    max-width: 85%;
    padding: 12px 16px;
    font-size: 15px;
    line-height: 1.4;
    position: relative;
    word-wrap: break-word;
    box-shadow: none;
    transition: background-color 0.3s ease, color 0.3s ease;
}
.message-bot {
    align-self: flex-start;
    background-color: var(--bot-bubble-bg, #FFFFFF) !important;
    color: var(--bot-bubble-text, #333333) !important;
    border: var(--bot-bubble-border, 1px solid #EAEAEA) !important;
    border-radius: var(--bubble-radius, 18px);
    border-bottom-left-radius: 4px;
    box-shadow: none !important;
}
.message-user {
    align-self: flex-end;
    background-color: var(--user-msg-bubble-bg, #FFFFFF) !important;
    color: var(--user-msg-bubble-text, #333333) !important;
    border: var(--user-msg-bubble-border, 1px solid #EAEAEA) !important;
    border-radius: var(--bubble-radius, 18px);
    border-bottom-right-radius: 4px;
    box-shadow: none !important;
}
.message-user-query {
    background-color: var(--user-bubble-bg) !important;
    color: var(--user-bubble-text) !important;
    border: none !important;
    box-shadow: none !important;
}
.message-action-button {
    display: block;
    width: 100%;
    margin: 8px 0 0;
    padding: 10px 12px;
    border: 0;
    border-top: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 0;
    background: transparent;
    color: #128c7e;
    font: inherit;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
}
.message-action-button:disabled,
.message.cards-locked .message-action-button {
    opacity: 0.55;
    cursor: default;
}
.message-time {
    font-size: 11px;
    opacity: 0.7;
    display: inline-block;
    float: right;
    margin: 8px 0 -4px 12px;
    color: inherit;
}

/* NEW: VIDEO CARD UI */
.video-card {
    display: flex;
    flex-direction: column;
    width: 250px;
}
.video-tag {
    background-color: var(--video-tag-bg);
    color: var(--video-tag-text);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 12px;
    align-self: flex-start;
    margin-bottom: 12px;
    display: inline-block;
}
.video-thumbnail-container {
    position: relative;
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 12px;
    background: #000;
}
.video-thumbnail {
    width: 100%;
    height: 140px;
    object-fit: cover;
    display: block;
    opacity: 0.8;
}
.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    color: var(--primary-bg);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    cursor: pointer;
}
.play-button .material-icons { font-size: 32px; margin-left: 2px; }
.video-duration {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0,0,0,0.8);
    color: white;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 6px;
    font-weight: 500;
}
.video-title { 
    font-weight: 600; 
    font-size: 15px; 
    color: var(--bot-bubble-text); 
    margin-bottom: 4px; 
}
.video-desc { 
    font-size: 14px; 
    color: #666; 
    line-height: 1.4; 
}


/* ACTION CARDS (Standard Buttons) */
.action-card {
    margin-top: 10px;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}
.action-card-content { padding: 12px; }
.action-card-title { font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.action-card-desc { font-size: 13px; color: #667781; margin-bottom: 12px; }
.action-card-btn {
    display: block;
    text-align: center;
    background-color: var(--primary-bg);
    color: var(--primary-text);
    text-decoration: none;
    padding: 8px;
    font-weight: 500;
    border-radius: 6px;
    font-size: 14px;
    transition: background-color 0.3s ease;
}

/* QUICK REPLIES */
.quick-replies {
    padding: var(--quick-replies-padding, 8px 16px);
    display: flex;
    gap: 10px;
    overflow-x: auto;
    background: transparent;
    scrollbar-width: none;
    flex-shrink: 0;
}
.quick-replies::-webkit-scrollbar { display: none; }
.chip {
    background-color: var(--quick-reply-bg, #FFFFFF) !important;
    color: var(--quick-reply-text, #111827) !important;
    border: 1.5px solid var(--quick-reply-border, #0F4C2A) !important;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    box-shadow: none;
    transition: all 0.2s ease;
}
.chip:hover {
    background-color: #F3F4F6 !important;
}

/* INPUT BAR */
.input-bar {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px)) !important;
    background-color: var(--input-bar-bg, #FFFFFF);
    gap: 12px;
    flex-shrink: 0;
}
.input-wrap {
    flex-grow: 1;
    display: flex;
    align-items: center;
    background-color: var(--input-bg, #FFFFFF);
    border-radius: 28px;
    padding: 2px 16px;
    box-shadow: none;
    border: 1.5px solid var(--input-border, #E5E7EB);
}
.attach-icon { color: #8696A0; font-size: 22px; cursor: pointer; transform: rotate(45deg); display: none; }
.chat-input {
    flex-grow: 1;
    border: none;
    background: transparent;
    padding: 10px 8px;
    font-size: 15px;
    outline: none;
    color: var(--bot-bubble-text, #111827);
}
.chat-input::placeholder {
    color: #9CA3AF;
}
.send-btn-wrap {
    width: var(--mic-btn-size, 52px) !important;
    height: var(--mic-btn-size, 52px) !important;
    border-radius: 50%;
    background-color: var(--mic-btn-bg, #0F9D58) !important;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mic-btn-icon, #FFFFFF) !important;
    cursor: pointer;
    transition: transform 0.2s ease, background-color 0.3s ease;
    flex-shrink: 0;
}
.send-btn-wrap.active {
    background-color: var(--mic-btn-bg, #0F9D58) !important;
}
.send-btn-wrap .material-icons { font-size: var(--mic-icon-size, 26px) !important; color: var(--mic-btn-icon, #FFFFFF) !important; }

/* Theming tools (Just for demo) */
.theme-switcher {
    position: absolute; top: 10px; right: -130px;
    display: flex; flex-direction: column; gap: 8px;
}
.theme-switcher button {
    padding: 8px; cursor: pointer; border: 1px solid #ccc; background: white; border-radius: 4px;
    font-family: inherit; font-size: 12px; font-weight: 500;
}

@media (max-width: 800px) {
    .theme-switcher { display: none; }
}

/* DROPDOWN MENU */
.header-actions {
    position: relative;
}
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: #ffffff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border-radius: 8px;
    min-width: 220px;
    z-index: 100;
    margin-top: 8px;
    overflow: hidden;
}
.dropdown-menu.show {
    display: flex;
    flex-direction: column;
}
.dropdown-item {
    padding: 12px 16px;
    display: flex;
    align-items: center;
    cursor: pointer;
    color: #333;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.2s ease;
}
.dropdown-item:hover {
    background-color: #f0f0f0;
}
.dropdown-item .material-icons {
    margin-right: 12px;
    margin-left: 0;
    color: var(--primary-bg);
}

/* TYPING INDICATOR */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
}
.typing-indicator .dot {
    width: 6px;
    height: 6px;
    background-color: #888;
    border-radius: 50%;
    animation: typingBounce 1.4s infinite ease-in-out both;
}
.typing-indicator .dot:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator .dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingBounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

/* PACKAGE CARDS FOR PATHKIND / HEALTH AGENT */
/* Card Category Tag Badge (as shown in the pic) */
.card-category-badge {
    align-self: flex-start;
    background-color: #FEF3C7 !important; /* Gold tint */
    color: #1F2937 !important; /* Dark charcoal/black text */
    font-size: 10px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    padding: 4px 8px !important;
    border-radius: 6px !important;
    margin-bottom: 10px !important;
    display: inline-block !important;
}

.package-card {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    margin-top: 4px;
    margin-bottom: 4px;
    display: flex;
    flex-direction: column;
    max-width: 100%;
}
.package-card-header {
    display: none !important; /* Replaced by card-category-badge */
}
.package-card-body {
    padding: 0 !important;
}
.package-card-title {
    font-size: 16px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 6px;
    line-height: 1.3;
}
.package-card-price-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 8px;
}
.package-card-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--card-accent-primary);
}
.package-card-original {
    font-size: 13px;
    color: #888888;
    text-decoration: line-through;
}
.package-card-meta {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}
.package-card-badge {
    background: #f0f4f8;
    color: #455a64;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
}
.package-card-badge.discount-badge {
    background: var(--card-accent-primary-alpha);
    color: var(--card-accent-primary);
}
.package-card-badge.available-badge {
    background: #E8F5E9;
    color: #2E7D32;
}
.package-card-desc {
    font-size: var(--card-desc-font-size);
    color: #555555;
    line-height: 1.4;
    margin-bottom: 12px;
}
.package-card-btn {
    background: var(--primary-btn-bg) !important;
    color: var(--primary-btn-text) !important;
    border: 1px solid var(--primary-btn-border) !important;
    border-radius: 10px !important; /* Rounded rectangle */
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    text-align: center;
    width: 100%;
    transition: filter 0.2s ease;
}
.package-card-btn:hover {
    filter: brightness(0.9);
}

/* ==========================================
   22 PREMIUM WEBVIEW CUSTOM UI COMPONENTS
   ========================================== */

/* MESSAGE ENCLOSURE FOR CARDS */
.message-has-cards {
    background-color: #FFFFFF !important;
    padding: 0 var(--card-padding) var(--card-padding) var(--card-padding) !important;
    overflow: visible !important;
    width: var(--message-card-width);
    max-width: 85%;
    box-sizing: border-box;
    min-height: -webkit-min-content !important;
    min-height: min-content !important;
    display: block !important;
}
.message-has-cards > .message-text-content:first-child {
    padding-top: var(--card-padding) !important;
    margin-bottom: 8px !important;
}
.message-has-cards > div:not(:first-child) {
    margin-top: var(--card-padding) !important;
}

/* AGENT HEADER ABOVE MESSAGE TEXT */
.agent-header {
    font-size: var(--card-header-font-size);
    font-weight: 700;
    color: #888888;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
    display: block;
}

/* CLINIC LOCATION / MULTI-BRANCH CARD */
.location-card {
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    margin: 0 0 var(--card-margin-bottom) 0 !important;
    width: 100% !important;
    display: flex;
    flex-direction: column;
}
.location-header {
    display: none !important; /* Replaced by card-category-badge */
}
.location-body {
    padding: 0 !important;
}
.location-title {
    font-size: 17px !important;
    font-weight: 700 !important;
    color: #111827 !important;
    margin-bottom: 4px !important;
}
.location-address {
    font-size: 13px !important;
    font-weight: 400 !important;
    color: #6B7280 !important;
    margin-bottom: 8px !important;
}
.location-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 12px;
}
.location-badge {
    background: #F3F4F6 !important;
    padding: 10px 12px !important;
    border-radius: 8px !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    color: #374151 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    width: 100% !important;
    box-sizing: border-box !important;
}
.location-btn {
    background: var(--primary-btn-bg) !important;
    color: var(--primary-btn-text) !important;
    border: 1px solid var(--primary-btn-border) !important;
    border-radius: 10px !important; /* Rounded rectangle */
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    text-align: center;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s ease;
}
.location-btn:hover {
    filter: brightness(0.9);
}

/* PRESCRIPTION CARD (Rx) */
.prescription-card {
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    margin: 0 0 var(--card-margin-bottom) 0 !important;
    width: 100% !important;
    display: flex;
    flex-direction: column;
}
.prescription-header {
    display: none !important; /* Replaced by card-category-badge */
}
.prescription-body {
    padding: 0 !important;
}
.prescription-dr {
    font-size: 16px !important;
    font-weight: 600 !important;
    color: #111827 !important;
    margin-bottom: 2px !important;
}
.prescription-meta {
    font-size: 12px !important;
    font-weight: 400 !important;
    color: #6B7280 !important;
    margin-bottom: 12px !important;
}
.prescription-meds-box {
    background: #F3F4F6 !important; /* Single gray container */
    border-radius: 12px !important;
    padding: 2px 0 !important;
    margin-bottom: 16px !important;
    display: flex !important;
    flex-direction: column !important;
}
.med-row-item {
    padding: 12px 16px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    color: #1F2937 !important;
}
.med-row-left {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
}
.med-icon {
    font-size: 18px !important;
    color: #1F2937 !important;
}
.med-row-divider {
    height: 1px !important;
    background-color: #E5E7EB !important; /* Subtle gray divider */
    margin: 0 16px !important;
}
.med-dosage-badge {
    background: #FFFFFF !important;
    border: 1px solid #E5E7EB !important;
    color: #4B5563 !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    padding: 2px 8px !important;
    border-radius: 6px !important;
}
.prescription-btn {
    background: var(--primary-btn-bg) !important;
    color: var(--primary-btn-text) !important;
    border: 1px solid var(--primary-btn-border) !important;
    border-radius: 10px !important; /* Rounded rectangle */
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    text-align: center;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s ease;
}
.prescription-btn:hover {
    filter: brightness(0.9);
}

/* LAB REPORT SUMMARY */
.report-result-card {
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
    margin-bottom: var(--card-margin-bottom);
    padding: 0 !important;
}
.report-result-header {
    display: none !important; /* Replaced by card-category-badge */
}
.report-result-body {
    padding: 0 !important;
}
.report-test-title {
    font-size: 16px !important;
    font-weight: 700 !important;
    color: #111827 !important;
    margin-bottom: 8px !important;
}
.report-result-container {
    background: #F3F4F6 !important;
    border-radius: 12px !important;
    padding: 12px 16px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin-bottom: 8px !important;
}
.report-value {
    font-size: 20px !important;
    font-weight: 800 !important;
    color: #111827 !important;
}
.report-status-badge {
    padding: 3px 8px !important;
    border-radius: 6px !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
}
.report-status-badge.badge-normal {
    background: #D1FAE5 !important;
    color: #10B981 !important;
}
.report-status-badge.badge-high {
    background: #FEE2E2 !important;
    color: #EF4444 !important;
}
.report-status-badge.badge-low {
    background: #DBEAFE !important;
    color: #3B82F6 !important;
}
.report-range-info {
    font-size: 12px !important;
    color: #6B7280 !important;
}

/* VITALS LOGGER FORM */
.vitals-card {
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
    margin-bottom: var(--card-margin-bottom);
    padding: 0 !important;
}
.vitals-header {
    display: none !important; /* Replaced by card-category-badge */
}
.vitals-body {
    padding: 0 !important;
}
.vitals-prompt {
    font-size: var(--card-desc-font-size);
    font-weight: 600;
    color: #4B5563;
    margin-bottom: 12px;
    line-height: 1.4;
}
.vitals-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 14px;
}
.vitals-input-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #F3F4F6;
}
.vitals-input-label {
    font-size: var(--card-desc-font-size);
    font-weight: 700;
    color: #374151;
}
.vitals-input {
    width: 80px;
    padding: 4px 8px;
    border: 1px solid #D1D5DB;
    border-radius: 6px;
    font-size: var(--card-desc-font-size);
    text-align: right;
    outline: none;
}
.vitals-input:focus {
    border-color: var(--card-accent-primary);
}
.vitals-btn {
    background: var(--primary-btn-bg) !important;
    color: var(--primary-btn-text) !important;
    border: 1px solid var(--primary-btn-border) !important;
    border-radius: 10px !important; /* Rounded rectangle */
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    text-align: center;
    width: 100%;
    transition: all 0.2s ease;
}
.vitals-btn:hover {
    filter: brightness(0.9);
}

/* STATEFUL CALENDAR SELECTOR CARD */
.calendar-picker-card {
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
    padding: 0 !important;
    margin-bottom: var(--card-margin-bottom);
}
.calendar-quick-row {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
}
.calendar-quick-btn {
    flex: 1;
    background: var(--card-accent-primary-alpha);
    border: 1.5px solid var(--card-accent-primary-border);
    color: var(--card-accent-primary);
    border-radius: 20px;
    padding: 6px 12px;
    font-size: var(--card-desc-font-size);
    font-weight: 700;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s ease;
}
.calendar-quick-btn:hover {
    background: var(--card-accent-primary-border);
}
.calendar-input-row {
    display: flex;
    align-items: center;
    border: 1px solid var(--card-accent-primary-border);
    border-radius: 8px;
    background: #FFFFFF;
    padding: 2px 2px 2px 12px;
    justify-content: space-between;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.02);
}
.calendar-date-input {
    border: none;
    outline: none;
    background: transparent;
    font-size: var(--card-desc-font-size);
    font-weight: 600;
    color: #1f2937;
    font-family: inherit;
    width: 100%;
    padding: 8px 0;
}
.calendar-date-input::placeholder {
    color: #9ca3af;
}
.calendar-icon-btn {
    background: var(--card-accent-primary);
    color: #FFFFFF;
    border: none;
    border-radius: 6px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}
.calendar-icon-btn:hover {
    filter: brightness(0.9);
}
.calendar-widget {
    margin-top: 12px;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    padding: 8px;
    background: #F9FAFB;
}
.calendar-widget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}
.calendar-month-title {
    font-size: var(--card-desc-font-size);
    font-weight: 700;
    color: #374151;
}
.calendar-nav-btn {
    background: none;
    border: none;
    font-size: 16px;
    color: #4B5563;
    cursor: pointer;
    padding: 0 6px;
}
.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 10px;
    font-weight: 700;
    color: #9CA3AF;
    margin-bottom: 4px;
    text-transform: uppercase;
}
.calendar-days-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}
.calendar-day-cell {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--card-desc-font-size);
    font-weight: 600;
    color: #374151;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.15s ease;
}
.calendar-day-cell:hover:not(.day-disabled):not(.day-selected) {
    background: #E5E7EB;
}
.day-disabled {
    color: #D1D5DB;
    cursor: not-allowed;
}
.day-selected {
    background: var(--card-accent-primary) !important;
    color: #FFFFFF !important;
}

/* TIME SLOTS SELECTION GRID */
.time-slots-card {
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
    padding: 0 !important;
    margin-bottom: var(--card-margin-bottom);
}
.slots-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 8px !important;
    margin-top: 8px !important;
}
.slot-card {
    background: #FFFFFF !important;
    border: 1px solid #E5E7EB !important;
    border-radius: 8px !important;
    padding: 10px 4px !important;
    text-align: center !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 2px !important;
}
.slot-card:hover {
    background: #F9FAFB !important;
}
.slot-time {
    font-size: 12px !important;
    font-weight: 700 !important;
    color: #111827 !important;
}
.slot-date {
    font-size: 10px !important;
    color: #6B7280 !important;
}
.slot-status-badge {
    font-size: 9px !important;
    font-weight: 700 !important;
    color: #10B981 !important;
    margin-top: 2px !important;
    text-transform: uppercase !important;
}
.slot-card.slot-active {
    background: var(--primary-bg) !important;
    border-color: var(--primary-bg) !important;
}
.slot-card.slot-active .slot-time,
.slot-card.slot-active .slot-date,
.slot-card.slot-active .slot-status-badge {
    color: var(--primary-text) !important;
}

/* QUESTIONNAIRE POLL & CHECKLIST */
.poll-card, .checklist-card {
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
    padding: 0 !important;
    margin-bottom: var(--card-margin-bottom);
}
.poll-option-btn {
    display: block;
    width: 100%;
    background: #FFFFFF;
    border: 1px solid var(--card-accent-primary-border);
    color: var(--card-accent-primary);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: var(--card-desc-font-size);
    font-weight: 700;
    text-align: left;
    margin-top: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.poll-option-btn:hover {
    background: var(--card-accent-primary-alpha);
}
.checklist-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    border-bottom: 1px solid #F3F4F6;
    font-size: var(--card-desc-font-size);
    font-weight: 600;
    color: #374151;
}
.checklist-item:last-child {
    border-bottom: none;
}
.checklist-item input[type="checkbox"] {
    accent-color: var(--card-accent-primary);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* DOCTOR BIOGRAPHY CARD */
.doctor-bio-card {
    border: 1px solid var(--card-accent-primary-border) !important;
    background: var(--card-accent-primary-alpha) !important;
    border-radius: 10px !important;
    padding: var(--card-padding) !important;
    cursor: pointer;
    margin-bottom: var(--card-margin-bottom) !important;
    transition: all 0.2s ease;
}
.doctor-bio-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
}
.doctor-bio-name {
    font-size: var(--card-title-font-size);
    font-weight: 700;
    color: var(--card-accent-primary);
}
.doctor-bio-qual {
    font-size: var(--card-desc-font-size);
    font-weight: 600;
    color: #4B5563;
    margin-top: 2px;
}
.doctor-bio-exp {
    font-size: var(--card-desc-font-size);
    color: #6B7280;
    margin-top: 4px;
}

/* DEPARTMENT SELECTION CARD */
.dept-card {
    border: 1px solid var(--card-accent-primary-border) !important;
    border-radius: 10px !important;
    background: #FFFFFF !important;
    padding: var(--card-padding) !important;
    cursor: pointer;
    margin-bottom: var(--card-margin-bottom) !important;
    transition: all 0.2s ease;
}
.dept-card:hover {
    background: var(--card-accent-primary-alpha) !important;
}
.dept-name {
    font-size: var(--card-title-font-size);
    font-weight: 700;
    color: var(--card-accent-primary);
}
.dept-desc {
    font-size: var(--card-desc-font-size);
    color: #4B5563;
    margin-top: 4px;
    line-height: 1.4;
}

/* HOSPITAL SELECTION CARD */
.hospital-card {
    border: 1px solid var(--card-accent-primary-border) !important;
    border-radius: 10px !important;
    background: #FFFFFF !important;
    padding: var(--card-padding) !important;
    cursor: pointer;
    margin-bottom: var(--card-margin-bottom) !important;
    transition: all 0.2s ease;
}
.hospital-card:hover {
    background: var(--card-accent-primary-alpha) !important;
}
.hospital-name {
    font-size: var(--card-title-font-size);
    font-weight: 700;
    color: var(--card-accent-primary);
}
.hospital-tagline {
    font-size: var(--card-desc-font-size);
    font-weight: 600;
    color: #4B5563;
    margin-top: 2px;
}
.hospital-info {
    font-size: var(--card-desc-font-size);
    color: #6B7280;
    margin-top: 4px;
}

/* APPOINTMENT CONFIRMED BANNER CARD */
.appt-confirmed-card {
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    margin: 0 calc(-1 * var(--card-padding)) var(--card-margin-bottom) calc(-1 * var(--card-padding)) !important;
    width: calc(100% + 2 * var(--card-padding)) !important;
}
.appt-status-header {
    background: var(--card-accent-tertiary);
    color: #FFFFFF;
    padding: 10px var(--card-padding);
    font-size: var(--card-header-font-size);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}
.appt-check-icon {
    width: 20px;
    height: 20px;
    background: #FFFFFF;
    color: var(--card-accent-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 900;
}
.appt-id-box {
    background: var(--card-accent-tertiary-alpha);
    border-bottom: 1.5px solid var(--card-accent-tertiary-border);
    padding: 8px var(--card-padding);
    font-size: var(--card-header-font-size);
    font-weight: 700;
    color: var(--card-accent-tertiary);
    text-transform: uppercase;
}
.appt-details-title {
    font-size: var(--card-title-font-size);
    font-weight: 700;
    color: #374151;
    padding: 12px var(--card-padding) 4px var(--card-padding);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.appt-details-list {
    padding: 4px var(--card-padding) var(--card-padding) var(--card-padding);
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.appt-detail-row {
    display: flex;
    justify-content: space-between;
    font-size: var(--card-desc-font-size);
}
.appt-detail-label {
    font-weight: 700;
    color: #6B7280;
}
.appt-detail-value {
    /* The attribute is bold, the value it carries is italic — so the booking's
       own details read as quoted content rather than as more headings. */
    font-weight: 400;
    font-style: italic;
    color: #111827;
}
/* A value the model emphasised with *asterisks* must not re-bold it. */
.appt-detail-value b,
.appt-detail-value strong {
    font-weight: 400;
}

/* INTERACTIVE ACTION CHIPS CONTAINER */
.action-chips-container {
    display: flex;
    flex-direction: var(--action-chips-direction);
    gap: 8px;
    align-items: flex-end;
    margin-top: 10px;
}
.action-chip-pink {
    background: var(--card-accent-secondary-alpha);
    border: 1px solid var(--card-accent-secondary-border);
    color: var(--card-accent-secondary);
    border-radius: 20px;
    padding: 8px 16px;
    font-size: var(--card-desc-font-size);
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    width: -webkit-fit-content;
    width: fit-content;
    transition: all 0.2s ease;
}
.action-chip-pink:hover {
    background: var(--card-accent-secondary-border);
}
.action-chip-blue {
    background: var(--card-accent-primary-alpha);
    border: 1px solid var(--card-accent-primary-border);
    color: var(--card-accent-primary);
    border-radius: 20px;
    padding: 8px 16px;
    font-size: var(--card-desc-font-size);
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    width: -webkit-fit-content;
    width: fit-content;
    transition: all 0.2s ease;
}
.action-chip-blue:hover {
    background: var(--card-accent-primary-border);
}

/* DOCTOR CHECKLIST GRID */
.doctor-selection-grid {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 8px;
}
.doctor-grid-item {
    border: 1px solid var(--card-accent-primary-border);
    background: var(--card-accent-primary-alpha);
    color: var(--card-accent-primary);
    border-radius: 8px;
    padding: 10px;
    text-align: center;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}
.doctor-grid-item:hover {
    background: var(--card-accent-primary-border);
}

/* DOCTOR CONFIRMATION CARD */
.doc-confirm-card {
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
    padding: 0 !important;
    margin-bottom: var(--card-margin-bottom);
}
.doc-confirm-name {
    font-size: var(--card-title-font-size);
    font-weight: 700;
    color: #111827;
}
.doc-confirm-specialty {
    font-size: var(--card-desc-font-size);
    font-weight: 700;
    color: var(--card-accent-primary);
    margin-top: 2px;
}
.doc-confirm-hospital {
    font-size: var(--card-desc-font-size);
    color: #6B7280;
    margin-top: 4px;
}
.doc-confirm-actions {
    display: flex;
    gap: 8px;
    margin-top: 14px;
}
.btn-confirm-yes {
    flex: 1;
    background: var(--card-accent-primary);
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    padding: 10px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}
.btn-confirm-yes:hover {
    filter: brightness(0.9);
}
.btn-confirm-no {
    flex: 1;
    background: #FFFFFF;
    color: var(--card-accent-primary);
    border: 1px solid var(--card-accent-primary-border);
    border-radius: 8px;
    padding: 10px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}
.btn-confirm-no:hover {
    background: var(--card-accent-primary-alpha);
}

/* DOCTOR SEARCH GRID CARD LIST */
.doc-search-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 4px;
    margin-bottom: 8px;
}
.doc-search-item {
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    background: #FFFFFF;
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.doc-search-item.doc-active {
    background: var(--card-accent-primary-alpha);
    border-color: var(--card-accent-primary);
}
.doc-search-name {
    font-size: 13px;
    font-weight: 700;
    color: #111827;
}
.doc-search-spec {
    font-size: var(--card-desc-font-size);
    font-weight: 700;
    color: var(--card-accent-primary);
    margin-top: 2px;
}
.doc-search-hosp {
    font-size: var(--card-desc-font-size);
    color: #6B7280;
    margin-top: 4px;
}

/* ADDRESS OPTION CARDS */
.address-option-card {
    border: 1px solid var(--address-card-border) !important;
    border-radius: 12px !important;
    background: var(--address-card-bg) !important;
    padding: 12px 14px !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 6px !important;
    flex: 1 !important;
    box-sizing: border-box !important;
    text-align: left !important;
}
.address-option-card:hover {
    background: var(--address-card-hover-bg) !important;
    border-color: var(--address-card-hover-border) !important;
}
.address-type-badge {
    font-size: 10px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    padding: 2px 6px !important;
    border-radius: 4px !important;
    display: inline-block !important;
}
.address-badge-home {
    background-color: var(--address-home-badge-bg) !important;
    color: var(--address-home-badge-text) !important;
}
.address-badge-work {
    background-color: var(--address-work-badge-bg) !important;
    color: var(--address-work-badge-text) !important;
}
.address-text {
    font-size: 13px !important;
    line-height: 1.4 !important;
    color: var(--address-card-text) !important;
    font-weight: 500 !important;
}

/* ORDER HISTORY CARDS */
.order-history-card {
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
    margin-bottom: var(--card-margin-bottom) !important;
    width: 100% !important;
}
.order-history-box {
    background: transparent !important; /* Transparent grid layout */
    border: none !important;
    padding: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important; /* Space between tiles */
}
.order-item-row {
    background: #FFFFFF !important; /* Individual white tile */
    border: 1px solid var(--order-row-border) !important;
    border-radius: 12px !important;
    padding: 12px 16px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
}
.order-item-row:hover {
    background-color: rgba(0, 0, 0, 0.02) !important;
    border-color: var(--primary-bg) !important; /* Highlight border on hover */
}
.order-item-left {
    display: flex !important;
    flex-direction: column !important;
    gap: 4px !important;
    text-align: left !important;
}
.order-item-id {
    font-size: 14px !important;
    font-weight: 700 !important;
    color: var(--order-id-text-color) !important; /* Dark black text per screenshot */
}
.order-item-date-row {
    display: flex !important;
    align-items: center !important;
    font-size: 12px !important;
    color: var(--order-date-text-color) !important;
}
.order-history-header-banner {
    background: var(--primary-btn-bg) !important;
    color: var(--primary-btn-text) !important;
    border: 1px solid var(--primary-btn-border) !important;
    border-radius: 10px !important;
    padding: 10px 16px !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    text-align: center !important;
    text-transform: uppercase !important;
    margin-bottom: 12px !important;
    width: 100% !important;
    box-sizing: border-box !important;
}
.order-status-badge {
    background-color: var(--order-status-bg) !important; /* Teal-green background */
    color: var(--order-status-text) !important; /* White text */
    font-size: 9px !important;
    font-weight: 700 !important;
    padding: 4px 8px !important;
    border-radius: 20px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    display: inline-block !important;
}

.choice-option-tile {
    background-color: var(--address-card-bg, #FFFFFF) !important;
    border: 1px solid var(--address-card-border, #E5E7EB) !important;
    border-radius: var(--card-border-radius, 12px) !important;
    padding: 12px 16px !important;
    cursor: pointer !important;
    transition: all 0.2s ease-in-out !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 6px !important;
    text-align: left !important;
    /* One tile per ROW. These tiles carry full postal addresses and patient
       records, which are far too long for a two-column grid: at 50% width each
       card wrapped into an unreadable block and the list read as a jumble.
       Stacking them vertically is what makes a saved-address list scannable. */
    flex: 1 1 100% !important;
    width: 100% !important;
    min-width: 0 !important;
    box-shadow: none !important;
    box-sizing: border-box !important;
}

.choice-option-tile:hover {
    background-color: var(--address-card-hover-bg, rgba(0, 0, 0, 0.02)) !important;
    border-color: var(--address-card-hover-border, var(--primary-bg)) !important;
}

.tile-header {
    display: flex !important;
    justify-content: flex-start !important;
}

.tile-badge {
    padding: 3px 8px !important;
    border-radius: 4px !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
}

.tile-body {
    display: flex !important;
    align-items: flex-start !important;
    gap: 8px !important;
}

.tile-icon {
    font-size: 16px !important;
    line-height: 1 !important;
    margin-top: 2px !important;
    flex-shrink: 0 !important;
}

.tile-text {
    font-size: 14px !important;
    font-weight: 500 !important;
    color: var(--address-card-text, #374151) !important;
    line-height: 1.4 !important;
}

/* IN-APP TOAST — replaces native alert() which is blocked in Android WebView */
.chat-toast {
    position: fixed;
    left: 50%;
    bottom: calc(88px + env(safe-area-inset-bottom, 0px));
    transform: translateX(-50%);
    max-width: 82%;
    background: rgba(17, 24, 39, 0.92);
    color: #FFFFFF;
    padding: 10px 18px;
    border-radius: 20px;
    font-size: 14px;
    line-height: 1.35;
    text-align: center;
    z-index: 9999;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    pointer-events: none;
    animation: chatToastFade 3s ease forwards;
}
.chat-toast-error { background: rgba(153, 27, 27, 0.94); }
.chat-toast-success { background: rgba(6, 78, 59, 0.94); }

@keyframes chatToastFade {
    0%   { opacity: 0; transform: translate(-50%, 8px); }
    12%  { opacity: 1; transform: translate(-50%, 0); }
    88%  { opacity: 1; transform: translate(-50%, 0); }
    100% { opacity: 0; transform: translate(-50%, 8px); }
}


/* ---------------------------------------------------------------------------
   MOBILE BROWSER FULLSCREEN (embedded widget)
   Set by setupMobileFullscreen() in theme.js when the webview is inside a host
   iframe on a phone browser. The host expands the iframe to the whole screen;
   these rules drop the desktop panel look (width cap, rounded corners, shadow)
   so the chat really fills it edge-to-edge.
   --------------------------------------------------------------------------- */
html.embed-fullscreen,
html.embed-fullscreen body {
    height: 100%;
    overflow: hidden;
}
html.embed-fullscreen .chat-container {
    width: 100%;
    max-width: none;
    height: 100%;
    height: 100dvh;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
}


/* ---------------------------------------------------------------------------
   STALE-CARD LOCK
   Added by lockStaleCards() in chat.js to every message that is no longer the
   newest one. Cards are direct children of the message, so switching off
   pointer events on those children disables every control inside them -- for
   every card type at once -- while the message text and timestamp stay
   selectable and fully legible.
   --------------------------------------------------------------------------- */
.message.cards-locked > *:not(.message-text-content):not(.message-time) {
    pointer-events: none;
}
.message.cards-locked button,
.message.cards-locked .choice-option-tile,
.message.cards-locked .order-item-row,
.message.cards-locked .slot-card,
.message.cards-locked .doctor-grid-item,
.message.cards-locked .action-chip-blue,
.message.cards-locked .action-chip-pink {
    opacity: 0.55;
    cursor: default;
}


/* Suggestion chips waiting for the next reply. The row on screen was chosen for
   the PREVIOUS step, so it is held until renderQuickReplies() replaces it. */
.quick-replies.qr-waiting .chip {
    pointer-events: none;
    opacity: 0.45;
}

/* ---------------------------------------------------------------------------
   IMAGE ATTACHMENT
   Shown only for tenants with `image_upload_enabled: true` in Remote Config.
   Colours come from the tenant theme vars so this needs no per-tenant styling.
   --------------------------------------------------------------------------- */

/* ---------------------------------------------------------------------------
   IN-MESSAGE RICH TEXT — tappable links, media previews, Read-more
   Links/media/PDF URLs found inside a message (buildRichMessage in chat.js).
   --------------------------------------------------------------------------- */
.msg-link {
    color: var(--card-accent-primary, #063455);
    text-decoration: underline;
    word-break: break-word;
    cursor: pointer;
}

/* Read more / less: clamp long bot text, toggle on tap */
.msg-body.clampable {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 10;
    overflow: hidden;
}
.msg-body.expanded { display: block; overflow: visible; }
.msg-readmore {
    display: inline-block;
    margin-top: 4px;
    /* keep below; the [hidden] rule must win so it stays hidden until it overflows */
    padding: 0;
    background: none;
    border: 0;
    font: inherit;
    font-weight: 600;
    color: var(--card-accent-primary, #063455);
    cursor: pointer;
}
/* An explicit display above would defeat the `hidden` attribute, so restore it. */
.msg-readmore[hidden] { display: none; }
/* Read-more stays live and un-dimmed even on a locked (stale) turn. */
.message.cards-locked .msg-readmore { opacity: 1 !important; cursor: pointer; }

/* Media preview cards (image + PDF/file) — WhatsApp style */
.msg-media {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
    border-radius: 12px;
    cursor: pointer;
}
.msg-media-image {
    position: relative;
    display: block;
    max-width: 260px;
}
.msg-media-image img {
    display: block;
    width: 100%;
    max-width: 260px;
    max-height: 320px;
    object-fit: cover;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.06);
}
.msg-media-image .msg-media-dl {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 4px;
    font-size: 18px;
    color: #fff;
    background: rgba(0, 0, 0, 0.55);
    border-radius: 50%;
}
.msg-media-file {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.08);
}
/* First-page preview (filled in by _renderPdfThumb); hidden until it renders. */
.msg-media-thumb {
    display: block;
    width: 100%;
    max-height: 300px;
    object-fit: cover;
    object-position: top center;
    background: rgba(0, 0, 0, 0.06);
}
.msg-media-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
}
.msg-media-file.has-thumb .msg-media-row {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}
.msg-media-icon { font-size: 30px; color: #e02a2a; }
.msg-media-meta { flex: 1; min-width: 0; }
.msg-media-name {
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.msg-media-sub { font-size: 12px; opacity: 0.6; }
.msg-media-file .msg-media-dl { font-size: 22px; opacity: 0.6; cursor: pointer; }

/* YouTube: thumbnail facade -> inline <iframe> player on tap (plays in-app) */
.msg-media-yt {
    position: relative;
    display: block;
    width: 280px;
    max-width: 100%;
}
.msg-media-yt img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.06);
}
.msg-media-ytframe {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    border: 0;
    border-radius: 12px;
    background: #000;
}
/* aspect-ratio fallback for older webviews that ignore it */
@supports not (aspect-ratio: 16 / 9) {
    .msg-media-yt img, .msg-media-ytframe { height: 158px; }
}
.msg-media-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: #fff;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    pointer-events: none;
}

/* Inline video / audio */
.msg-media-av {
    position: relative;
    display: block;
    max-width: 280px;
}
.msg-media-av video {
    display: block;
    width: 100%;
    max-width: 280px;
    max-height: 320px;
    border-radius: 12px;
    background: #000;
}
.msg-media-av audio { flex: 1; width: 260px; max-width: 100%; }
/* Overlay control cluster -- video: mute + fullscreen + download; youtube: fullscreen */
.media-ctrls {
    position: absolute;
    top: 8px;
    right: 8px;
    display: flex;
    gap: 6px;
    z-index: 2;
}
.msg-media-av .media-ctrls span,
.msg-media-yt .media-ctrls span {
    position: static;
    margin: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #fff;
    background: rgba(0, 0, 0, 0.55);
    border-radius: 50%;
    opacity: 1;
    cursor: pointer;
}
.msg-media-audio { display: flex; align-items: center; gap: 8px; max-width: 300px; }
.msg-media-audio .msg-media-dl {
    position: static;
    color: inherit;
    background: none;
    opacity: 0.6;
    font-size: 22px;
}

/* CSS pseudo-fullscreen: works in any WebView without native host support, and
   keeps the user inside the app. Toggled by _toggleMediaFullscreen(). */
.media-fs-lock { overflow: hidden !important; }
.msg-media.media-fs {
    position: fixed !important;
    inset: 0 !important;
    width: 100vw !important;
    height: 100dvh !important;
    max-width: none !important;
    margin: 0 !important;
    z-index: 2147483647 !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    background: #000;
    border-radius: 0 !important;
}
.msg-media.media-fs video,
.msg-media.media-fs .msg-media-ytframe {
    width: 100vw !important;
    height: 100dvh !important;
    max-width: none !important;
    max-height: none !important;
    aspect-ratio: auto !important;
    border-radius: 0 !important;
    object-fit: contain;
    background: #000;
}
.msg-media.media-fs .media-ctrls {
    top: calc(8px + env(safe-area-inset-top, 0px));
    right: calc(8px + env(safe-area-inset-right, 0px));
}

/* Photo bubble in the thread */
.message.message-with-image {
    padding: 4px 4px 8px 4px;
}
.message-image {
    display: block;
    width: 100%;
    max-width: 260px;
    max-height: 320px;
    object-fit: cover;
    border-radius: 14px;
    background: rgba(0, 0, 0, 0.06);
}
.message-image-caption {
    padding: 6px 10px 0 10px;
    font-size: 15px;
    line-height: 1.4;
}
.message.message-with-image .message-time {
    margin-right: 8px;
}

/* Confirm sheet */
.img-preview-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(17, 24, 39, 0.55);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    z-index: 10000;
    animation: imgPreviewFade 0.18s ease-out;
}
.img-preview-sheet {
    width: 100%;
    max-width: 600px;
    /* --input-bar-bg is `transparent` for some tenants, so the sheet takes the
       bot-bubble surface instead: always a solid colour, and the same one this
       sheet's text colour is meant to sit on. */
    background: var(--bot-bubble-bg, #FFFFFF);
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    padding: 16px 16px calc(16px + env(safe-area-inset-bottom, 0px)) 16px;
    box-shadow: 0 -8px 28px rgba(0, 0, 0, 0.18);
    animation: imgPreviewSlide 0.2s ease-out;
}
.img-preview-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.img-preview-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--bot-bubble-text, #111827);
}
.img-preview-close {
    cursor: pointer;
    font-size: 22px;
    color: #6B7280;
}
.img-preview-body {
    display: flex;
    justify-content: center;
    background: rgba(0, 0, 0, 0.04);
    border-radius: 14px;
    padding: 8px;
}
.img-preview-thumb {
    max-width: 100%;
    max-height: 38vh;
    border-radius: 10px;
    object-fit: contain;
}
.img-preview-meta {
    margin-top: 8px;
    font-size: 12px;
    color: #6B7280;
    text-align: center;
    word-break: break-all;
}
.img-preview-caption {
    width: 100%;
    margin-top: 12px;
    padding: 11px 14px;
    font-family: inherit;
    font-size: 15px;
    color: var(--bot-bubble-text, #111827);
    background: var(--input-bg, #FFFFFF);
    border: 1.5px solid var(--input-border, #E5E7EB);
    border-radius: 24px;
    outline: none;
}
.img-preview-actions {
    display: flex;
    gap: 10px;
    margin-top: 14px;
}
.img-preview-btn {
    flex: 1;
    padding: 12px 16px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    border-radius: 24px;
    cursor: pointer;
    border: 1.5px solid transparent;
}
.img-preview-btn-ghost {
    background: transparent;
    border-color: var(--input-border, #E5E7EB);
    color: #4B5563;
}
.img-preview-btn-primary {
    background: var(--primary-bg, #1B7340);
    color: var(--primary-text, #FFFFFF);
}

@keyframes imgPreviewFade {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes imgPreviewSlide {
    from { transform: translateY(16px); }
    to   { transform: translateY(0); }
}