/* ================================================================
   The Listening Tree – Apple Liquid Glass (Glassmorphism) Theme
   Elderly-friendly · WCAG AA contrast ≥ 4.5:1 · Large touch targets
   ================================================================ */

/* ========== Light Mode (Default) — Warm Elderly Palette ========== */
:root, [data-theme="light"] {
    --bg-primary: #F0F4F8;
    --bg-secondary: #E8EEF4;
    --bg-card: rgba(255, 255, 255, 0.72);
    --bg-chat: rgba(245, 248, 252, 0.6);
    --bg-input: rgba(255, 255, 255, 0.85);
    --bg-nav: rgba(255, 255, 255, 0.55);
    --bg-glass: rgba(255, 255, 255, 0.45);
    --bg-glass-strong: rgba(255, 255, 255, 0.7);
    --text-primary: #1D2939;
    --text-secondary: #475467;
    --text-muted: #98A2B3;
    --accent: #E07A5F;
    --accent-hover: #C96A52;
    --accent-light: rgba(224, 122, 95, 0.12);
    --primary: #5B9A7D;
    --primary-hover: #4A8369;
    --primary-light: rgba(91, 154, 125, 0.12);
    --warm: #F2CC8F;
    --warm-light: rgba(242, 204, 143, 0.18);
    --danger: #E07A5F;
    --success: #5B9A7D;
    --info: #5B8DEF;
    --border: rgba(0, 0, 0, 0.08);
    --border-glass: rgba(255, 255, 255, 0.5);
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.1);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.08);
    --radius: 20px;
    --radius-sm: 14px;
    --radius-xs: 10px;
    --msg-bot: rgba(255, 255, 255, 0.85);
    --msg-user: #5B9A7D;
    --msg-user-text: #FFFFFF;
    --gradient-bg: linear-gradient(145deg, #D4E4D9 0%, #E8D5C4 30%, #F0F4F8 60%, #D4DFE8 100%);
    --gradient-header: linear-gradient(135deg, rgba(91, 154, 125, 0.9), rgba(74, 131, 105, 0.9));
    --gradient-welcome: linear-gradient(135deg, #5B9A7D 0%, #4A8369 100%);
    --gradient-register: linear-gradient(135deg, #E07A5F 0%, #C96A52 100%);
    --glass-blur: 16px;
    --glass-border: 1px solid rgba(255, 255, 255, 0.4);
    --holiday-red: #D64545;
    --guide-bg: rgba(255, 255, 255, 0.92);
    --news-bg: rgba(255, 255, 255, 0.5);
}

/* ========== Dark Mode ========== */
[data-theme="dark"] {
    --bg-primary: #0F1923;
    --bg-secondary: #162231;
    --bg-card: rgba(22, 34, 49, 0.75);
    --bg-chat: rgba(15, 25, 35, 0.6);
    --bg-input: rgba(30, 45, 65, 0.8);
    --bg-nav: rgba(22, 34, 49, 0.6);
    --bg-glass: rgba(22, 34, 49, 0.5);
    --bg-glass-strong: rgba(30, 45, 65, 0.7);
    --text-primary: #E8E0D8;
    --text-secondary: #B8AFA8;
    --text-muted: #6B7280;
    --accent: #F2955E;
    --accent-hover: #E07A5F;
    --accent-light: rgba(242, 149, 94, 0.15);
    --primary: #6DB88C;
    --primary-hover: #8DCAA6;
    --primary-light: rgba(109, 184, 140, 0.15);
    --warm: #F2CC8F;
    --warm-light: rgba(242, 204, 143, 0.12);
    --danger: #F2955E;
    --success: #6DB88C;
    --info: #7BA4F7;
    --border: rgba(255, 255, 255, 0.08);
    --border-glass: rgba(255, 255, 255, 0.12);
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.3);
    --msg-bot: rgba(30, 45, 65, 0.8);
    --msg-user: #5B9A7D;
    --msg-user-text: #FFFFFF;
    --gradient-bg: linear-gradient(145deg, #0F1923 0%, #162231 40%, #1A2A3A 70%, #0F1923 100%);
    --gradient-header: linear-gradient(135deg, rgba(45, 90, 74, 0.85), rgba(30, 64, 53, 0.85));
    --gradient-welcome: linear-gradient(135deg, #2D5A4A 0%, #1E4035 100%);
    --gradient-register: linear-gradient(135deg, #8B4A3A 0%, #6B3A2A 100%);
    --glass-blur: 20px;
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    --holiday-red: #EF6B6B;
    --guide-bg: rgba(22, 34, 49, 0.92);
    --news-bg: rgba(22, 34, 49, 0.5);
}

/* ========== Global ========== */
* { box-sizing: border-box; }
html { height: 100%; }

body {
    min-height: 100vh;
    margin: 0;
    font-family: 'Inter', 'Noto Sans HK', -apple-system, BlinkMacSystemFont, 'Segoe UI', Tahoma, sans-serif;
    background: var(--gradient-bg);
    background-attachment: fixed;
    color: var(--text-primary);
    transition: background 0.5s, color 0.3s;
}

/* ========== Theme Toggle ========== */
.theme-toggle {
    position: fixed;
    top: 18px;
    right: 24px;
    z-index: 9999;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: var(--glass-border);
    background: var(--bg-glass-strong);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glass);
    transition: all 0.3s;
}
.theme-toggle:hover {
    transform: scale(1.1);
    background: var(--primary);
    color: white;
}

/* ================================================================
   GLASSMORPHISM UTILITY
   ================================================================ */
.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: var(--glass-border);
    box-shadow: var(--shadow-glass);
}
.glass-strong {
    background: var(--bg-glass-strong);
    backdrop-filter: blur(calc(var(--glass-blur) * 1.2));
    -webkit-backdrop-filter: blur(calc(var(--glass-blur) * 1.2));
    border: var(--glass-border);
    box-shadow: var(--shadow-glass);
}

/* ================================================================
   GUIDE HELPER
   ================================================================ */
.guide-fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 10000;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--accent);
    color: white;
    font-size: 1.6rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(224, 122, 95, 0.4);
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.guide-fab:hover { transform: scale(1.12); box-shadow: 0 6px 28px rgba(224, 122, 95, 0.5); }

.guide-panel {
    position: fixed;
    bottom: 90px;
    right: 24px;
    z-index: 10001;
    width: 360px;
    max-height: 70vh;
    background: var(--guide-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: var(--glass-border);
    overflow: hidden;
    display: none;
    animation: guideSlideUp 0.3s ease;
}
.guide-panel.show { display: block; }

@keyframes guideSlideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.guide-panel-header {
    background: var(--gradient-header);
    color: white;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.guide-panel-header h3 { margin: 0; font-size: 1.1rem; }
.guide-panel-close {
    background: none; border: none; color: white;
    font-size: 1.3rem; cursor: pointer; opacity: 0.8; transition: opacity 0.2s;
}
.guide-panel-close:hover { opacity: 1; }

.guide-panel-body { padding: calc(16px + env(safe-area-inset-top)) calc(16px + env(safe-area-inset-right)) calc(16px + env(safe-area-inset-bottom)) calc(16px + env(safe-area-inset-left)); overflow-y: auto; max-height: calc(70vh - 60px); }

.guide-item {
    padding: 12px 14px;
    margin-bottom: 10px;
    background: var(--bg-glass);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-xs);
    border-left: 4px solid var(--primary);
    transition: transform 0.2s;
}
.guide-item:hover { transform: translateX(4px); }
.guide-item h4 { margin: 0 0 6px; font-size: 0.95rem; color: var(--primary); display: flex; align-items: center; gap: 8px; }
.guide-item p { margin: 0; font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5; }

@media (max-width: 480px) {
    .guide-panel { width: calc(100vw - 32px); right: 16px; bottom: 80px; }

    /* On mobile, open panel above the header controls */
    .guide-panel { 
        width: calc(100vw - 32px); 
        right: 16px; 
        left: auto;
        bottom: calc(70px + env(safe-area-inset-bottom));
        top: auto;
        max-height: calc(80vh - 120px);
    }
}

/* ================================================================
   CHAT PAGE — 3-COLUMN GLASSMORPHISM LAYOUT
   ================================================================ */
.page-chat { 
    height: 100vh; 
    overflow: hidden; 
}

@media (max-width: 992px) {
    .page-chat {
        height: auto;
        min-height: 100vh;
        overflow-y: auto;
        overflow-x: hidden;
    }
}

.page-chat .main-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 16px;
    height: 100vh;
    padding: calc(16px + env(safe-area-inset-top)) calc(16px + env(safe-area-inset-right)) calc(16px + env(safe-area-inset-bottom)) calc(16px + env(safe-area-inset-left));
    max-width: 1440px;
    margin: 0 auto;
}

/* ---- Left: Chat Column ---- */
.page-chat .chat-column {
    display: flex;
    flex-direction: column;
    min-height: 0;
    height: 100%;
}

.page-chat .chat-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius);
    border: var(--glass-border);
    box-shadow: var(--shadow-glass);
    overflow: hidden;
    min-height: 0;
}

/* Chat Header */
.page-chat .msg_head {
    background: var(--gradient-header);
    backdrop-filter: blur(20px);
    color: white;
    padding: 14px 20px;
    border-radius: var(--radius) var(--radius) 0 0;
    flex-shrink: 0;
}
.page-chat .user_img { width: 48px; height: 48px; object-fit: cover; border: 2px solid rgba(255,255,255,0.3); border-radius: 50%; }
.page-chat .user_img_msg { width: 38px; height: 38px; object-fit: cover; flex-shrink: 0; border: 2px solid var(--border); border-radius: 50%; }
.page-chat .user_info span { font-size: 1.15rem; font-weight: 600; }
.page-chat .user_info p { margin: 0; font-size: 0.85rem; opacity: 0.85; }

/* Nav bar */
.page-chat .chat-nav-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bg-nav);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    flex-shrink: 0;
}
.page-chat .chat-nav-btn {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 6px 14px; border-radius: 20px; font-size: 0.85rem; font-weight: 600;
    text-decoration: none; color: var(--text-primary);
    background: var(--bg-glass-strong); border: 1px solid var(--border);
    cursor: pointer; transition: all 0.25s; white-space: nowrap;
}
.page-chat .chat-nav-btn:hover { background: var(--primary); color: white; border-color: var(--primary); }
.page-chat .chat-nav-btn.active { background: var(--primary); color: white; border-color: var(--primary); }
.page-chat .chat-nav-btn.nav-icon { padding: 6px 10px; }
.page-chat .chat-nav-btn.nav-tts { margin-left: auto; font-size: 0.8rem; }
.page-chat .chat-nav-btn.tts-on { background: var(--primary-light); color: var(--primary); border-color: var(--primary); }
.page-chat .chat-nav-btn.tts-off { background: var(--accent-light); color: var(--accent); border-color: var(--accent); }

/* Header guide button: keep inline with sidebar toggle/logout buttons */
.page-chat #guideFab {
    position: static !important;
    top: auto !important;
    right: auto !important;
    bottom: auto !important;
    left: auto !important;
    margin: 0 !important;
}

.page-chat .msg_head #guideFab {
    border-radius: 8px;
    min-width: 34px;
    height: 31px;
    padding: 4px 8px;
}

/* Feature Buttons Row */
.page-chat .chat-feature-bar {
    display: flex; align-items: center; gap: 6px;
    padding: 6px 14px; background: var(--bg-glass);
    backdrop-filter: blur(8px); border-bottom: 1px solid var(--border);
    flex-wrap: wrap; flex-shrink: 0;
}
.page-chat .feature-btn {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 5px 12px; border-radius: 18px; font-size: 0.8rem; font-weight: 600;
    color: var(--text-secondary); background: var(--bg-glass-strong);
    border: 1px solid var(--border); cursor: pointer; transition: all 0.25s; white-space: nowrap;
}
.page-chat .feature-btn:hover { background: var(--accent); color: white; border-color: var(--accent); }
.page-chat .feature-btn.active { background: var(--accent); color: white; border-color: var(--accent); }
.page-chat .feature-btn i { font-size: 0.85rem; }

/* Messages */
.page-chat .msg_card_body {
    overflow-y: auto; padding: 20px; flex: 1;
    background: var(--bg-chat); min-height: 0;
}

.page-chat .msg_cotainer, .page-chat .msg_cotainer_send {
    max-width: 72%; padding: 12px 16px; border-radius: 18px;
    position: relative; word-wrap: break-word; line-height: 1.6; font-size: 1.05rem;
}
.page-chat .msg_cotainer {
    background: var(--msg-bot); backdrop-filter: blur(8px);
    margin-left: 10px; color: var(--text-primary);
    border: 1px solid var(--border); border-bottom-left-radius: 4px;
}
.page-chat .msg_cotainer_send {
    background: var(--msg-user); color: var(--msg-user-text);
    margin-right: 10px; border-bottom-right-radius: 4px;
}
.page-chat .msg_time { font-size: 0.72rem; opacity: 0.6; display: block; margin-top: 5px; }

/* Chat footer */
.page-chat .chat-footer {
    background: var(--bg-glass-strong);
    backdrop-filter: blur(var(--glass-blur));
    border-top: 1px solid var(--border);
    padding: 12px 15px;
    border-radius: 0 0 var(--radius) var(--radius);
    flex-shrink: 0;
}
.page-chat .type_msg {
    background: var(--bg-input); border: 1.5px solid var(--border);
    border-radius: 24px; padding: 12px 20px; color: var(--text-primary);
    font-size: 1.05rem; flex: 1;
}
.page-chat .type_msg:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(91,154,125,0.15); outline: none; }

.page-chat .send_btn {
    background: var(--primary); color: white; border: none;
    width: 48px; height: 48px; min-width: 48px; border-radius: 50%;
    margin-left: 8px; cursor: pointer; transition: all 0.3s; font-size: 1.1rem;
    display: flex; align-items: center; justify-content: center;
}
.page-chat .send_btn:hover { background: var(--primary-hover); transform: scale(1.08); }
.page-chat .mic-btn { background: var(--accent); }
.page-chat .mic-btn:hover { background: var(--accent-hover); }
.page-chat .stop-btn { background: #888; }

#micBtn.recording-active,
#micBtn.pulse-recording {
    background: #e07a5f !important;
    animation: mic-pulse 1.1s ease-in-out infinite;
}
@keyframes mic-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(224,122,95,0.55); }
    50% { box-shadow: 0 0 0 12px rgba(224,122,95,0); }
}

/* Voice toast — non-blocking notification */
.voice-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--bg-glass-strong, rgba(255,255,255,0.88));
    color: var(--text-primary, #1D2939);
    padding: 12px 24px;
    border-radius: 14px;
    font-size: 0.95rem;
    font-weight: 500;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    max-width: 90vw;
    text-align: center;
}
.voice-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ---- Right: Sidebar Column ---- */
.page-chat .sidebar-column {
    display: flex; flex-direction: column; gap: 14px;
    height: 100%; min-height: 0; overflow-y: auto; padding-right: 4px;
}
.page-chat .sidebar-column::-webkit-scrollbar { width: 4px; }
.page-chat .sidebar-column::-webkit-scrollbar-track { background: transparent; }
.page-chat .sidebar-column::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* Sidebar glass card */
.page-chat .sidebar-card {
    background: var(--bg-glass-strong);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius);
    border: var(--glass-border);
    box-shadow: var(--shadow-glass);
    overflow: hidden;
    flex-shrink: 0;
}
.page-chat .sidebar-card-header {
    padding: 12px 16px; font-weight: 700; font-size: 0.95rem;
    color: var(--text-primary); border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 8px;
}
.page-chat .sidebar-card-header i { color: var(--primary); font-size: 1rem; }
.page-chat .sidebar-card-body { padding: 12px 16px; }

/* Mobile sidebar toggle */
.page-chat .sidebar-toggle-btn {
    display: none;
    position: fixed; bottom: 90px; left: 16px; z-index: 9998;
    width: 48px; height: 48px; border-radius: 50%; border: none;
    background: var(--primary); color: white; font-size: 1.2rem;
    cursor: pointer; box-shadow: var(--shadow);
    align-items: center; justify-content: center;
}

/* ---- Calendar ---- */
.page-chat .calendar-card { flex-shrink: 0; }

.page-chat .fc {
    font-size: 0.88rem;
    --fc-border-color: var(--border);
    --fc-today-bg-color: var(--primary-light);
    --fc-page-bg-color: transparent;
    --fc-neutral-bg-color: transparent;
}
.page-chat .fc .fc-toolbar { margin-bottom: 8px !important; }
.page-chat .fc .fc-toolbar-title { font-size: 1.05rem !important; font-weight: 700; color: var(--text-primary); }
.page-chat .fc .fc-button {
    background: var(--bg-glass) !important; border: 1px solid var(--border) !important;
    color: var(--text-primary) !important; border-radius: 8px !important;
    padding: 4px 10px !important; font-size: 0.8rem !important; font-weight: 600 !important;
}
.page-chat .fc .fc-button:hover { background: var(--primary) !important; color: white !important; }
.page-chat .fc .fc-button-active { background: var(--primary) !important; color: white !important; }
.page-chat .fc .fc-daygrid-day-number {
    font-size: 0.95rem; font-weight: 600; padding: 6px 8px; color: var(--text-primary);
}
.page-chat .fc .fc-daygrid-day.fc-day-today .fc-daygrid-day-number {
    background: var(--primary); color: white; border-radius: 50%;
    width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
}
.page-chat .fc .fc-col-header-cell-cushion {
    font-weight: 700; font-size: 0.78rem; text-transform: uppercase; color: var(--text-secondary);
}
.page-chat .fc .fc-daygrid-day { min-height: 36px; }
.page-chat .fc .fc-daygrid-day-frame { min-height: auto; }
.page-chat .fc .holiday-event {
    font-size: 0.65rem !important; font-weight: 600;
    border-radius: 4px !important; padding: 1px 3px !important; border: none !important;
}

/* ---- Reminders ---- */
.page-chat .reminder-card { flex-shrink: 0; }
.page-chat .reminder-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; margin-bottom: 8px;
    background: var(--bg-glass); backdrop-filter: blur(8px);
    border-radius: var(--radius-xs); border: 1px solid var(--border);
    font-size: 0.92rem; transition: transform 0.2s;
}
.page-chat .reminder-item:hover { transform: translateX(3px); }
.page-chat .reminder-item .reminder-icon {
    width: 36px; height: 36px; min-width: 36px; border-radius: 10px;
    background: var(--warm-light); color: var(--accent);
    display: flex; align-items: center; justify-content: center; font-size: 1rem;
}
.page-chat .reminder-item .reminder-info { flex: 1; }
.page-chat .reminder-item .reminder-label { font-weight: 600; color: var(--text-primary); font-size: 0.9rem; }
.page-chat .reminder-item .reminder-time-badge { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }
.page-chat .reminder-item .reminder-delete {
    width: 30px; height: 30px; min-width: 30px; border-radius: 50%;
    border: none; background: var(--accent-light); color: var(--accent);
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; transition: all 0.2s;
}
.page-chat .reminder-item .reminder-delete:hover { background: var(--accent); color: white; }
.page-chat .reminder-item.inactive { opacity: 0.5; }

.page-chat /* Reminder form layout: use grid for better mobile alignment */
.add-reminder-form {
    display: grid;
    grid-template-columns: 1fr auto;   /* text input fills, button fixed */
    grid-template-rows: auto auto;
    gap: 8px;
    padding: 10px;
}

/* Reminder label input spans full row */
.page-chat .add-reminder-form #reminderLabel {
    grid-column: 1 / -1;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

/* Time input on the second row, left */
.page-chat .add-reminder-form #reminderTime {
    grid-column: 1;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

/* Submit button on the second row, right */
.page-chat .add-reminder-form button[type="submit"] {
    grid-column: 2;
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Inputs styling (kept) */
.page-chat .add-reminder-form input {
    padding: 8px 12px; border-radius: var(--radius-xs);
    border: 1px solid var(--border); background: var(--bg-input);
    color: var(--text-primary); font-size: 0.85rem; width: 100%;
}
.page-chat .add-reminder-form input:focus { border-color: var(--primary); outline: none; }
.page-chat .add-reminder-form input[type="time"] { max-width: 100px; }
.page-chat .add-reminder-form button {
    padding: 8px 14px; border-radius: var(--radius-xs); border: none;
    background: var(--primary); color: white; font-weight: 600; font-size: 0.85rem;
    cursor: pointer; transition: background 0.2s; white-space: nowrap;
}
.page-chat .add-reminder-form button:hover { background: var(--primary-hover); }

/* ---- News ---- */
.page-chat .news-card { flex: 1; min-height: 180px; display: flex; flex-direction: column; }
.page-chat .news-card .sidebar-card-body { flex: 1; overflow-y: auto; padding: 10px 14px; }
.page-chat .news-card .sidebar-card-body::-webkit-scrollbar { width: 3px; }
.page-chat .news-card .sidebar-card-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.page-chat .news-item {
    padding: 10px 12px; margin-bottom: 8px; background: var(--news-bg);
    backdrop-filter: blur(6px); border-radius: var(--radius-xs);
    border: 1px solid var(--border); transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer; text-decoration: none; display: block; color: inherit;
}
.page-chat .news-item:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.page-chat .news-item .news-title {
    font-weight: 700; font-size: 0.9rem; color: var(--text-primary);
    margin-bottom: 4px; line-height: 1.4;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.page-chat .news-item .news-desc {
    font-size: 0.8rem; color: var(--text-secondary); line-height: 1.45;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    margin-bottom: 4px;
}
.page-chat .news-item .news-meta {
    display: flex; align-items: center; gap: 8px; font-size: 0.72rem; color: var(--text-muted);
}
.page-chat .news-item .news-source {
    background: var(--primary-light); color: var(--primary);
    padding: 2px 8px; border-radius: 8px; font-weight: 600; font-size: 0.68rem;
}
.page-chat .news-item .news-voice-btn {
    background: none; border: none; color: var(--primary); cursor: pointer;
    font-size: 0.8rem; padding: 2px 6px; border-radius: 6px; transition: background 0.2s;
}
.page-chat .news-item .news-voice-btn:hover { background: var(--primary-light); }

.page-chat .news-loading {
    text-align: center; padding: 20px; color: var(--text-muted); font-size: 0.9rem;
}
.page-chat .news-loading i { animation: spin 1s linear infinite; margin-right: 8px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Responsive ---- */
@media (max-width: 992px) {
    .page-chat .main-layout { grid-template-columns: 1fr; height: auto; min-height: 100vh; }
    .page-chat .chat-column { height: calc(100vh - 32px - env(safe-area-inset-top) - env(safe-area-inset-bottom)); }
    .page-chat .sidebar-column { height: auto; overflow: visible; padding-bottom: 80px; }
    .page-chat .sidebar-toggle-btn { display: flex; }
    .page-chat .sidebar-column.hidden-mobile { display: none; }
}
@media (max-width: 576px) {
    .page-chat .main-layout { padding: calc(8px + env(safe-area-inset-top)) calc(8px + env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) calc(8px + env(safe-area-inset-left)); gap: 10px; }
    .page-chat .msg_head > div { flex-wrap: wrap; gap: 8px; align-items: flex-start; }
    .page-chat .msg_head .ms-auto { margin-left: 0 !important; width: 100%; justify-content: flex-end; flex-wrap: wrap; }
    .page-chat .msg_head .user_info { flex: 1 1 180px; min-width: 0; }
    .page-chat .msg_head { padding: 10px 14px; }
    .page-chat .chat-nav-bar { padding: 6px 10px; gap: 4px; }
    .page-chat .chat-nav-btn { padding: 4px 10px; font-size: 0.78rem; }
    .page-chat .chat-nav-btn.nav-tts { margin-left: 0; }
    .page-chat .chat-nav-btn.nav-tts { width: 100%; justify-content: center; }
    .page-chat .chat-feature-bar { padding: 5px 10px; gap: 4px; }
    .page-chat .msg_cotainer, .page-chat .msg_cotainer_send { max-width: 85%; font-size: 1rem; }
    .page-chat .chat-footer { padding: 8px 10px; }
    .theme-toggle { top: 10px; right: 10px; width: 38px; height: 38px; }
}

/* Hidden file input */
.hidden-file-input { display: none; }

/* Drag-and-drop zone */
.chat-drop-zone { position: relative; flex: 1; display: flex; flex-direction: column; overflow: hidden; min-height: 0; }
.drag-overlay {
    position: absolute; inset: 0; background: rgba(91,154,125,0.15);
    border: 3px dashed var(--primary); border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    z-index: 100; opacity: 0; pointer-events: none; transition: opacity 0.2s ease;
}
.drag-overlay.active { opacity: 1; pointer-events: all; }
.drag-overlay-inner { text-align: center; color: var(--primary); }
.drag-overlay-inner i { font-size: 3rem; display: block; margin-bottom: 0.5rem; animation: bounce 0.8s ease infinite alternate; }
.drag-overlay-inner p { font-size: 1.2rem; font-weight: 600; margin: 0; }
@keyframes bounce { from { transform: translateY(0); } to { transform: translateY(-8px); } }

/* ================================================================
   AUTH PAGES — Glassmorphism
   ================================================================ */
.page-login, .page-register {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; background: var(--gradient-bg); background-attachment: fixed;
}
.page-login .auth-container, .page-register .auth-container {
    display: grid; grid-template-columns: 1fr 1fr; max-width: 1000px; width: 92%;
    background: var(--bg-card); backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); border: var(--glass-border);
}
.page-login .auth-welcome, .page-register .auth-welcome {
    padding: 60px 40px; display: flex; flex-direction: column; justify-content: center; color: white;
}
.page-login .auth-welcome { background: var(--gradient-welcome); }
.page-register .auth-welcome { background: var(--gradient-register); }
.page-login .auth-logo, .page-register .auth-logo { font-size: 4.5rem; margin-bottom: 20px; text-align: center; }
.page-login .auth-welcome h1, .page-register .auth-welcome h1 { font-size: 2.2rem; margin-bottom: 16px; }
.page-login .auth-form-section, .page-register .auth-form-section { padding: 50px 40px; background: var(--bg-card); }
.page-login .auth-header h2, .page-register .auth-header h2 { color: var(--text-primary); margin-bottom: 8px; }
.page-login .auth-subtitle, .page-register .auth-subtitle { color: var(--text-secondary); }
.page-login .form-control, .page-register .form-control {
    padding: 12px 16px; border-radius: var(--radius-sm); border: 1.5px solid var(--border);
    background: var(--bg-input); color: var(--text-primary); font-size: 1rem;
}
.page-login .form-control:focus, .page-register .form-control:focus {
    border-color: var(--primary); box-shadow: 0 0 0 3px rgba(91,154,125,0.15); outline: none;
}
.page-login .form-label, .page-register .form-label { color: var(--text-secondary); font-weight: 500; font-size: 0.9rem; }
.page-login .btn-primary, .page-register .btn-primary {
    padding: 12px; border-radius: var(--radius-sm); border: none; font-weight: 600; transition: all 0.3s; font-size: 1.05rem;
}
.page-login .btn-primary { background: var(--primary); color: white; }
.page-register .btn-primary { background: var(--accent); color: white; }
.page-login .btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); }
.page-register .btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); }
.page-login .form-link, .page-register .form-link { color: var(--primary); text-decoration: none; font-weight: 500; }
.page-login .form-link:hover, .page-register .form-link:hover { text-decoration: underline; }
.page-login .auth-lang-switch, .page-register .auth-lang-switch { position: fixed; top: 20px; right: 80px; z-index: 1000; }
.page-login .auth-lang-switch a, .page-register .auth-lang-switch a {
    padding: 8px 16px; margin: 0 4px; border-radius: 20px; text-decoration: none;
    color: var(--text-primary); background: var(--bg-glass-strong); backdrop-filter: blur(8px);
    border: 1px solid var(--border); transition: all 0.3s; font-weight: 600; font-size: 0.85rem;
}
.page-login .auth-lang-switch a.active, .page-register .auth-lang-switch a.active {
    background: var(--primary); color: white; border-color: var(--primary);
}
.page-login .help-section, .page-register .help-section {
    margin-top: 20px; padding: calc(16px + env(safe-area-inset-top)) calc(16px + env(safe-area-inset-right)) calc(16px + env(safe-area-inset-bottom)) calc(16px + env(safe-area-inset-left)); background: var(--bg-glass); backdrop-filter: blur(8px);
    border-radius: var(--radius-sm); border: 1px solid var(--border);
}
.page-login .help-section h3, .page-register .help-section h3 { color: var(--primary); font-size: 1rem; margin-bottom: 6px; }
.page-login .help-section p, .page-register .help-section p { color: var(--text-secondary); font-size: 0.85rem; margin: 0; }
.page-register .password-strength { display: flex; gap: 5px; margin-top: 10px; }
.page-register .password-strength-bar { flex: 1; height: 4px; background: var(--border); border-radius: 2px; transition: background 0.3s; }
.page-register .password-strength-bar.active { background: var(--success); }
.page-register .password-match { margin-top: 10px; font-size: 0.9rem; color: var(--success); display: flex; align-items: center; gap: 5px; }
.page-register .password-match.mismatch { color: var(--danger); }
.page-register .password-hint { font-size: 0.85rem; color: var(--text-muted); margin-top: 5px; }
.page-register .field-error { font-size: 0.85rem; color: var(--danger); margin-top: 5px; min-height: 1em; }
.page-register .field-status { font-size: 0.85rem; margin-top: 5px; min-height: 1em; }
.page-register .verify-code-group { display: flex; align-items: stretch; gap: 8px; }
.page-register .verify-code-group .form-control { flex: 1 1 auto; min-width: 0; }
.page-register .verify-code-group .btn {
    flex: 0 0 auto; white-space: nowrap; padding: 0 18px;
    border-radius: var(--radius-sm); font-weight: 600; font-size: 0.9rem;
    border: 1.5px solid var(--primary); color: var(--primary); background: transparent;
    transition: all 0.2s;
}
.page-register .verify-code-group .btn:hover:not(:disabled) { background: var(--primary); color: #fff; }
.page-register .verify-code-group .btn:disabled { opacity: 0.6; cursor: not-allowed; }
.page-register .field-status.is-error { color: var(--danger); }
.page-register .field-status.is-success { color: var(--success); }
.page-login .form-control-wrapper, .page-register .form-control-wrapper { position: relative; }
.page-login .password-toggle, .page-register .password-toggle {
    position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
    background: none; border: none; cursor: pointer; color: var(--text-muted);
}
.auth-welcome-feature { margin-top: 30px; }
.welcome-feature-item { display: flex; align-items: center; gap: 12px; padding: 10px 0; font-size: 1.05rem; opacity: 0.95; }
.welcome-feature-icon { font-size: 1.3rem; }
@media (max-width: 768px) {
    .page-login .auth-container, .page-register .auth-container { grid-template-columns: 1fr; }
    .page-login .auth-welcome, .page-register .auth-welcome { display: none; }
    .page-login .auth-form-section, .page-register .auth-form-section { padding: 36px 24px; }
    .page-login .auth-lang-switch, .page-register .auth-lang-switch { right: 80px; }
}

/* ================================================================
   ACCESSIBILITY PAGE
   ================================================================ */
.page-accessibility { font-size: 1.1rem; line-height: 1.6; background: var(--gradient-bg); }
.page-accessibility .skip-link {
    position: absolute; top: -100px; left: 0; background: var(--text-primary);
    color: var(--bg-primary); padding: 8px 16px; z-index: 10000; border-radius: 0 0 5px 0;
}
.page-accessibility .skip-link:focus { top: 0; }
.page-accessibility .accessibility-banner {
    background: var(--bg-card); backdrop-filter: blur(var(--glass-blur));
    padding: 20px; margin: 20px auto; max-width: 900px;
    border-radius: var(--radius); text-align: center; border: var(--glass-border);
}
.page-accessibility .accessibility-banner-icon { font-size: 3rem; color: var(--primary); margin-bottom: 10px; }
.page-accessibility .nav-bar {
    background: var(--bg-card); backdrop-filter: blur(var(--glass-blur));
    padding: 20px; margin: 0 auto 20px; max-width: 900px; border-radius: var(--radius);
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 15px; border: var(--glass-border);
}
.page-accessibility .nav-title { font-size: 1.4rem; color: var(--text-primary); margin: 0; }
.page-accessibility .lang-switch { display: flex; gap: 10px; }
.page-accessibility .lang-btn {
    padding: 10px 20px; border-radius: var(--radius-sm); text-decoration: none;
    background: var(--bg-secondary); color: var(--text-primary);
    border: 2px solid transparent; transition: all 0.3s; font-weight: 600;
}
.page-accessibility .lang-btn.active, .page-accessibility .lang-btn:hover { background: var(--primary); color: white; border-color: var(--primary); }
.page-accessibility .btn-accessible {
    padding: 15px 25px; min-width: 140px; font-size: 1.05rem; font-weight: 600;
    border: 2px solid transparent; border-radius: var(--radius-sm); cursor: pointer;
    transition: all 0.3s; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
.page-accessibility .btn-primary-accessible { background: var(--primary); color: white; }
.page-accessibility .btn-success-accessible { background: var(--success); color: white; }
.page-accessibility .btn-warning-accessible { background: var(--warm); color: var(--text-primary); }
.page-accessibility .btn-danger-accessible { background: var(--danger); color: white; }
.page-accessibility .btn-secondary-accessible { background: var(--text-muted); color: white; }
.page-accessibility .btn-accessible:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.page-accessibility .btn-accessible:focus { outline: 3px solid var(--warm); outline-offset: 2px; }
.page-accessibility .chat-container {
    background: var(--bg-card); backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius); padding: 30px; max-width: 900px;
    margin: 0 auto; box-shadow: var(--shadow); border: var(--glass-border);
}
.page-accessibility .chat-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; color: var(--text-primary); }
.page-accessibility .messages-area {
    min-height: 380px; max-height: 480px; overflow-y: auto; padding: 20px;
    background: var(--bg-chat); border-radius: var(--radius-sm); margin-bottom: 20px; border: 2px solid var(--border);
}
.page-accessibility .message {
    padding: 15px; margin-bottom: 15px; border-radius: var(--radius-sm);
    background: var(--bg-card); border-left: 4px solid var(--primary); box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.page-accessibility .message-bot { border-left-color: var(--primary); }
.page-accessibility .message-user { border-left-color: var(--accent); }
.page-accessibility .message-label { font-weight: 600; margin-bottom: 8px; color: var(--text-primary); }
.page-accessibility .message-time { font-size: 0.9rem; color: var(--text-muted); margin-top: 8px; }
.page-accessibility .input-section { display: flex; flex-direction: column; gap: 15px; }
.page-accessibility .input-wrapper { display: flex; gap: 10px; }
.page-accessibility .input-field {
    flex: 1; padding: 15px; font-size: 1.1rem; border: 2px solid var(--border);
    border-radius: var(--radius-sm); background: var(--bg-input); color: var(--text-primary);
}
.page-accessibility .input-field:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 3px rgba(91,154,125,0.15); }
.page-accessibility .voice-controls { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.page-accessibility .voice-btn {
    padding: 15px 25px; font-size: 1.1rem; border: 2px solid transparent;
    border-radius: var(--radius-sm); cursor: pointer; transition: all 0.3s; font-weight: 600;
}
.page-accessibility .voice-btn-record { background: var(--accent); color: white; }
.page-accessibility .voice-btn-stop { background: #888; color: white; }
.page-accessibility .voice-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.page-accessibility .voice-btn.recording { animation: pulse 1.5s infinite; }
.page-accessibility .status-message {
    padding: 15px; border-radius: var(--radius-sm); margin-top: 15px;
    display: flex; align-items: center; gap: 10px; font-weight: 500;
}
.page-accessibility .status-success { background: var(--primary-light); color: var(--primary); }
.page-accessibility .status-error { background: var(--accent-light); color: var(--accent); }
.page-accessibility .visually-hidden {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
@media (max-width: 768px) {
    .page-accessibility .nav-bar { flex-direction: column; text-align: center; }
    .page-accessibility .chat-header { flex-direction: column; gap: 15px; }
    .page-accessibility .input-wrapper { flex-direction: column; }
}

/* ========== Auth Page Slide Animations ========== */
@keyframes slideInFromLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes slideInFromRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}
.page-login .auth-welcome { animation: slideInFromLeft 0.6s cubic-bezier(0.34, 1.56, 0.64, 1); }
.page-register .auth-welcome { animation: slideInFromRight 0.6s cubic-bezier(0.34, 1.56, 0.64, 1); }

/* ========== Bible Verse Styling ========== */
.bible-verse {
    margin: 0; padding: 24px; background: rgba(255, 255, 255, 0.1); 
    border-left: 4px solid rgba(255, 255, 255, 0.6); border-radius: 8px;
    font-size: 1.1rem; line-height: 1.8; font-style: italic; color: white;
}
.bible-verse p { margin: 0 0 12px 0; letter-spacing: 0.5px; }
.bible-verse footer { font-size: 0.95rem; font-weight: 500; opacity: 0.95; }

/* ========== Utility ========== */
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp 0.4s ease; }

@media print {
    body { background: white; }
    .theme-toggle, .guide-fab, .guide-panel, .auth-lang-switch, .voice-controls, .btn, .sidebar-column { display: none !important; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}
/* ========== Font Scaling ========== */
body.font-scale-medium .msg_cotainer, 
body.font-scale-medium .msg_cotainer_send,
body.font-scale-medium .type_msg {
    font-size: 1.25rem !important;
}

body.font-scale-large .msg_cotainer, 
body.font-scale-large .msg_cotainer_send,
body.font-scale-large .type_msg {
    font-size: 1.5rem !important;
}

/* ========== Mobile UI Enhancements ========== */
@media (max-width: 576px) {
    .guide-fab {
        bottom: calc(110px + env(safe-area-inset-bottom));
        right: 16px;
        width: 48px;
        height: 48px;
        font-size: 1.4rem;
        box-shadow: 0 4px 15px rgba(224, 122, 95, 0.4);
    }
    .guide-panel {
        bottom: calc(160px + env(safe-area-inset-bottom));
        right: 16px;
        width: calc(100vw - 32px);
    }
    .page-chat .sidebar-toggle-btn {
        bottom: calc(110px + env(safe-area-inset-bottom));
        left: 16px;
    }
}


/* ==========  Hong Kong Local Guide page (`/hk_guide`) ========== */
.page-hk-guide {
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-family: 'Inter', 'Noto Sans HK', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.hk-guide-nav {
    background: var(--bg-glass-strong);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border);
    padding: calc(10px + env(safe-area-inset-top)) 15px 10px;
}

.hk-guide-nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.hk-guide-back-btn {
    text-decoration: none;
    color: var(--primary);
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: 0.2s;
}

.hk-guide-back-btn:hover { color: var(--accent); }

.hk-guide-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.hk-guide-lang {
    display: flex;
    gap: 8px;
}

.hk-guide-tabs {
    display: flex;
    overflow-x: auto;
    gap: 12px;
    padding: 15px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    scrollbar-width: none; /* Firefox */
}

.hk-guide-tabs::-webkit-scrollbar { display: none; }

.hk-tab {
    background: var(--bg-input);
    border: 1px solid var(--border);
    padding: 8px 16px;
    border-radius: 20px;
    color: var(--text-primary);
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    transition: 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.hk-tab:hover { background: var(--border); }
.hk-tab.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.hk-guide-update-bar {
    text-align: center;
    padding: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    background: var(--bg-body);
}

.hk-guide-container {
    flex: 1;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
    padding: 15px;
    padding-bottom: calc(30px + env(safe-area-inset-bottom));
}

.hk-guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.hk-guide-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    cursor: pointer;
    transition: 0.2s transform, 0.2s box-shadow;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.hk-guide-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.hk-guide-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary);
    font-weight: 700;
    font-size: 1.15rem;
}

.hk-guide-card-badge {
    background: var(--primary);
    color: white;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: auto;
}

.hk-guide-card-body {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
    flex: 1;
}

/* Modal */
.hk-guide-modal {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: none;
    align-items: center;
    justify-content: center;
}

.hk-guide-modal.show { display: flex; }

.hk-guide-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(3px);
}

.hk-guide-modal-content {
    background: var(--bg-card);
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    border-radius: var(--radius);
    position: relative;
    z-index: 10;
    padding: 24px;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: guideSlideUp 0.3s ease;
}

.hk-guide-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 1.4rem;
    color: var(--text-muted);
    cursor: pointer;
}

.hk-guide-loading, .hk-guide-empty {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* ================================================================
   HK GUIDE UI REDESIGN
   ================================================================ */
.page-hk-guide {
    min-height: 100vh;
    background: var(--gradient-bg);
    padding-bottom: 40px;
    overflow-x: hidden;
}

/* Nav */
.hk-guide-nav {
    background: var(--bg-glass-strong);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: env(safe-area-inset-top) 16px 0;
    box-shadow: var(--shadow);
}
.hk-guide-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    max-width: 1200px;
    margin: 0 auto;
}
.hk-guide-back-btn {
    text-decoration: none;
    color: var(--primary);
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-glass);
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s;
}
.hk-guide-back-btn:hover {
    background: var(--primary);
    color: white;
}
.hk-guide-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}
.hk-guide-lang {
    display: flex;
    gap: 8px;
}

/* Tabs */
.hk-guide-tabs {
    display: flex;
    gap: 12px;
    padding: 16px 24px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    max-width: 1200px;
    margin: 0 auto;
}
.hk-guide-tabs::-webkit-scrollbar { display: none; }
.hk-tab {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 10px 24px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 8px;
}
.hk-tab:hover {
    transform: translateY(-2px);
}
.hk-tab.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 4px 16px var(--primary-light);
}

/* Info Bar */
.hk-guide-update-bar {
    max-width: 1200px;
    margin: 0 auto 20px;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.hk-refresh-btn {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    color: var(--primary);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}
.hk-refresh-btn:hover {
    background: var(--primary-light);
}

/* Container & Grid */
.hk-guide-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.hk-guide-grid {
    display: grid;
    /* Desktop: multiple columns */
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

/* Cards */
.hk-guide-card {
    background: var(--bg-card);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: var(--glass-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}
.hk-guide-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.hk-card-badge {
    padding: 8px 16px;
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.hk-card-body {
    padding: 20px;
    flex: 1;
}
.hk-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 12px 0;
    line-height: 1.4;
}
.hk-card-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.hk-card-location, .hk-card-price, .hk-card-hours {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.hk-card-location i, .hk-card-price i, .hk-card-hours i {
    color: var(--primary);
    margin-top: 3px;
    width: 16px;
    text-align: center;
}

.hk-card-footer {
    padding: 16px 20px;
    background: var(--bg-glass);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.hk-card-speak {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--accent-light);
    color: var(--accent);
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.hk-card-speak:hover {
    background: var(--accent);
    color: white;
    transform: scale(1.1);
}
.hk-card-detail {
    background: none;
    border: none;
    color: var(--primary);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.2s;
}
.hk-card-detail:hover {
    background: var(--primary-light);
}

/* Loading & Empty */
.hk-guide-loading, .hk-guide-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}
.hk-guide-loading i, .hk-guide-empty i {
    font-size: 3rem;
    margin-bottom: 16px;
    color: var(--primary);
}
.hk-guide-empty i {
    color: var(--accent);
}
.hk-guide-loading p, .hk-guide-empty p {
    font-size: 1.1rem;
    font-weight: 500;
}

/* Modal */
.hk-guide-modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.hk-guide-modal.active {
    display: flex;
}
.hk-guide-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.hk-guide-modal-content {
    position: relative;
    background: var(--bg-card);
    width: 100%;
    max-width: 600px;
    max-height: 85vh;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: var(--glass-border);
    overflow-y: auto;
    z-index: 2001;
    animation: modalPop 0.3s ease;
}
@keyframes modalPop {
    from { opacity: 0; transform: scale(0.95) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}
.hk-guide-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-glass-strong);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2002;
    transition: all 0.2s;
}
.hk-guide-modal-close:hover {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hk-guide-title { font-size: 1.1rem; }
    .hk-guide-title span { display: none; }
    .hk-guide-tabs { padding: 12px 16px; }
    .hk-tab { padding: 8px 16px; font-size: 0.95rem; }
    .hk-guide-container { padding: 0 16px; }
    /* Single column layout for mobile is handled by CSS grid automatically resizing, but we can enforce it: */
    .hk-guide-grid { grid-template-columns: 1fr; gap: 16px; }
    .hk-card-badge { padding: 6px 12px; font-size: 0.85rem; }
    .hk-card-body { padding: 16px; }
    .hk-card-title { font-size: 1.15rem; }
    .hk-guide-modal-content { max-height: 90vh; }
}

/* ===== FullCalendar Today Styling (remove border, keep background only) ===== */
.fc .fc-daygrid-day.fc-daygrid-day-today {
    background-color: rgba(91, 154, 125, 0.15) !important;  /* Light green background */
}
.fc .fc-daygrid-day.fc-daygrid-day-today .fc-daygrid-day-frame {
    border: none !important;  /* Remove any circle/border styling */
}
.fc .fc-daygrid-day-today .fc-daygrid-day-number {
    text-decoration: none !important;
    font-weight: normal !important;
}