/**
 * FLOSC Theme Layer (v1.6.1) — Ultra Pro Edition
 * ===============================================
 * Updated: 2026-02m-06d
 * 
 * Premium visual layer: refined typography, subtle glass effects,
 * smooth micro-interactions, and polished surface treatments.
 *
 * ARCHITECTURE (unchanged):
 * 1. flosc-layout.css  — Structure (flexbox, grid, sizing)
 * 2. flosc-theme.css   — Visual polish (this file)
 * 3. chat-style-*.css  — Variable definitions (presets)
 *
 * BACKWARD COMPATIBILITY: Supports both legacy + flosc- prefixed classes.
 * ============================================================================
 */

/* ============================================
   VARIABLE DEFAULTS (Fallbacks)
   ============================================ */
:root {
    /* Global */
    --flosc-bg: #fafafa;
    --flosc-text: #18181b;
    --flosc-text-muted: #71717a;
    --flosc-text-secondary: #666666;      /* v1.7.7: Auth modal + layout secondary text */
    --flosc-surface: #ffffff;              /* v1.7.7: Generic surface background */
    --flosc-surface-hover: #f0f0f0;       /* v1.7.7: Surface hover state */
    --flosc-border: #e4e4e7;
    --flosc-accent: #2563eb;
    --flosc-accent-hover: #1d4ed8;
    --flosc-accent-subtle: rgba(37, 99, 235, 0.06);

    /* User Message */
    --flosc-user-message-bg: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    --flosc-user-message-text: #ffffff;
    --flosc-user-message-radius: 20px 20px 4px 20px;
    --flosc-user-avatar-bg: #2563eb;
    --flosc-user-avatar-text: #ffffff;

    /* Assistant Message */
    --flosc-assistant-message-bg: transparent;
    --flosc-assistant-message-text: #18181b;
    --flosc-assistant-message-border: none;
    --flosc-assistant-message-radius: 4px 20px 20px 20px;
    --flosc-assistant-avatar-bg: #f4f4f5;
    --flosc-assistant-avatar-text: #52525b;

    /* Input */
    --flosc-input-bg: #fafafa;
    --flosc-input-field-bg: #ffffff;
    --flosc-input-field-border: #e4e4e7;
    --flosc-input-field-text: #18181b;
    --flosc-input-placeholder: #a1a1aa;
    --flosc-send-btn-bg: #2563eb;
    --flosc-send-btn-text: #ffffff;

    /* Sidebar */
    --flosc-sidebar-bg: #ffffff;
    --flosc-sidebar-text: #3f3f46;
    --flosc-sidebar-text-muted: #71717a;
    --flosc-sidebar-hover: #f4f4f5;
    --flosc-sidebar-active: #eff6ff;
    --flosc-sidebar-border: #e4e4e7;

    /* Pills / User AutoPrompts */
    --flosc-pill-bg: #ffffff;
    --flosc-pill-text: #3f3f46;
    --flosc-pill-border: #e4e4e7;
    --flosc-pill-hover-bg: #eff6ff;
    --flosc-pill-hover-text: var(--flosc-accent);
    --flosc-pill-hover-border: #93c5fd;

    /* Visitor Bar (v1.7.9) */
    --flosc-visitor-bar-bg: #f0f9ff;
    --flosc-visitor-bar-border: #bfdbfe;
    --flosc-visitor-bar-text: #1e40af;

    /* Cards */
    --flosc-card-bg: #ffffff;
    --flosc-card-text: #3f3f46;
    --flosc-card-border: #e4e4e7;
    --flosc-card-hover-bg: #fafafa;
    --flosc-card-hover-text: var(--flosc-accent);
    --flosc-card-hover-border: #93c5fd;
    --flosc-card-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.02);
    --flosc-card-hover-shadow: 0 8px 25px rgba(0,0,0,0.08), 0 4px 10px rgba(0,0,0,0.04);

    /* Panels */
    --flosc-panel-bg: rgba(255, 255, 255, 0.72);
    --flosc-panel-border: rgba(0, 0, 0, 0.04);
    --flosc-panel-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
    --flosc-panel-header-text: var(--flosc-text);
    --flosc-panel-eyebrow-text: var(--flosc-text-muted);
    --flosc-panel-close-bg: rgba(255, 255, 255, 0.9);
    --flosc-panel-close-border: rgba(0, 0, 0, 0.06);
    --flosc-panel-close-text: var(--flosc-text-muted);
    --flosc-panel-close-hover-bg: #ffffff;
    --flosc-panel-close-hover-border: rgba(0, 0, 0, 0.12);

    /* Content Formatting */
    --flosc-content-link: var(--flosc-accent);
    --flosc-content-link-hover: var(--flosc-accent-hover);
    --flosc-content-blockquote-border: var(--flosc-accent);
    --flosc-content-blockquote-bg: var(--flosc-accent-subtle, rgba(37, 99, 235, 0.04));
    --flosc-content-blockquote-text: var(--flosc-text-muted);
    --flosc-content-hr: var(--flosc-border);
    --flosc-content-table-border: var(--flosc-border);
    --flosc-content-table-header-bg: #f4f4f5;
    --flosc-content-table-stripe-bg: #fafafa;
    --flosc-content-list-marker: var(--flosc-text-muted);

    /* Code Blocks */
    --flosc-code-bg: #f4f4f5;
    --flosc-code-text: #18181b;

    /* Quiz Modal */
    --flosc-quiz-prompt-bg: #f8fafc;
    --flosc-quiz-prompt-border: #e2e8f0;
    --flosc-quiz-sequence-text: #0f172a;
    --flosc-quiz-tab-bg: #ffffff;
    --flosc-quiz-tab-border: #e4e4e7;
    --flosc-quiz-tab-text: #71717a;
    --flosc-quiz-tab-active-bg: var(--flosc-accent);
    --flosc-quiz-tab-active-text: #ffffff;
    --flosc-quiz-input-bg: #ffffff;
    --flosc-quiz-input-border: #e4e4e7;
    --flosc-quiz-input-focus-border: var(--flosc-accent);
    --flosc-quiz-record-bg: #dc2626;
    --flosc-quiz-record-hover-bg: #b91c1c;
    --flosc-quiz-stop-bg: #52525b;
    --flosc-quiz-stop-hover-bg: #3f3f46;
    --flosc-quiz-waveform-bg: #f8fafc;
    --flosc-quiz-success: #059669;
    --flosc-quiz-warning: #d97706;
    --flosc-quiz-error-bg: #fef2f2;
    --flosc-quiz-error-text: #991b1b;
    --flosc-quiz-error-border: #fecaca;

    /* v1.7.7: Offer Cards & Checkout */
    --flosc-offer-gradient-start: #667eea;
    --flosc-offer-gradient-end: #764ba2;
    --flosc-offer-gradient: linear-gradient(135deg, var(--flosc-offer-gradient-start) 0%, var(--flosc-offer-gradient-end) 100%);
    --flosc-offer-shadow: rgba(102, 126, 234, 0.4);
    --flosc-offer-cta-bg: #10b981;
    --flosc-offer-cta-hover-bg: #059669;
    --flosc-offer-badge-bg: #ef4444;
    --flosc-offer-text-bg: #f0f4ff;
    --flosc-offer-text-color: #4338ca;
    --flosc-offer-text-link: #667eea;
    --flosc-offer-text-link-hover: #4338ca;
    --flosc-offer-timer-expired: #fca5a5;

    /* v1.7.7: Checkout */
    --flosc-checkout-bg: #ffffff;
    --flosc-checkout-border: #e5e7eb;
    --flosc-checkout-product-name: #1f2937;
    --flosc-checkout-product-desc: #6b7280;
    --flosc-checkout-product-price: #10b981;
    --flosc-checkout-label: #374151;
    --flosc-checkout-input-border: #d1d5db;
    --flosc-checkout-footer-text: #6b7280;
    --flosc-checkout-error: #ef4444;
    --flosc-checkout-success: #10b981;

    /* v1.7.7: In-Chat Quiz */
    --flosc-quiz-inline-bg: #f0f9ff;
    --flosc-quiz-inline-border: #bae6fd;
    --flosc-quiz-inline-accent: #0ea5e9;
    --flosc-quiz-inline-header: #0369a1;
    --flosc-quiz-inline-text: #0c4a6e;
    --flosc-quiz-inline-option-border: #e0f2fe;
    --flosc-quiz-inline-option-hover-border: #38bdf8;
    --flosc-quiz-inline-progress-bg: #e0f2fe;
    --flosc-quiz-result-high-start: #059669;
    --flosc-quiz-result-high-end: #10b981;
    --flosc-quiz-result-low-start: #dc2626;
    --flosc-quiz-result-low-end: #ef4444;
    --flosc-quiz-result-mid-start: #d97706;
    --flosc-quiz-result-mid-end: #f59e0b;
    --flosc-quiz-result-cta-text: #059669;
    --flosc-quiz-result-correct: #d1fae5;
    --flosc-quiz-result-incorrect: #fecaca;
    --flosc-quiz-score-ring: #e5e7eb;

    /* Scrollbar */
    --flosc-scrollbar-thumb: #d4d4d8;
    --flosc-scrollbar-thumb-hover: #a1a1aa;
}

/* ============================================
   APP CONTAINER
   ============================================ */
.flosc-app {
    background: var(--flosc-bg);
    color: var(--flosc-text);
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
    -webkit-font-smoothing: antialiased;
}

/* ============================================
   SIDEBAR
   ============================================ */
.flosc-sidebar {
    background: var(--flosc-sidebar-bg);
    border-right: 1px solid var(--flosc-sidebar-border);
}

.flosc-sidebar-header,
.flosc-sidebar .sidebar-header {
    border-bottom: 1px solid var(--flosc-sidebar-border);
}

.flosc-sidebar-logo,
.flosc-sidebar .logo {
    color: var(--flosc-text);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Sidebar Action Buttons */
.flosc-sidebar-action-btn,
.flosc-sidebar .sidebar-action-btn {
    background: transparent;
    color: var(--flosc-sidebar-text-muted);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.flosc-sidebar-action-btn:hover,
.flosc-sidebar .sidebar-action-btn:hover {
    background: var(--flosc-sidebar-hover);
    color: var(--flosc-sidebar-text);
}

/* Mobile Sidebar Toggle */
.flosc-sidebar-toggle,
.flosc_app_sidebar_toggle {
    background: var(--flosc-bg);
    color: var(--flosc-text);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(8px);
}

/* New Chat Button */
.flosc-new-chat-btn,
.flosc-sidebar .new-chat-btn {
    background: var(--flosc-accent);
    color: #ffffff;
    font-weight: 600;
    letter-spacing: -0.01em;
    box-shadow: 0 1px 3px rgba(37, 99, 235, 0.2);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.flosc-new-chat-btn:hover,
.flosc-sidebar .new-chat-btn:hover {
    background: var(--flosc-accent-hover);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    transform: translateY(-1px);
}

/* ============================================
   SESSION LIST
   ============================================ */
.flosc-session-group-title,
.session-group-title {
    color: var(--flosc-sidebar-text-muted);
    font-weight: 600;
    letter-spacing: 0.06em;
}

.flosc-session-item,
.session-item {
    color: var(--flosc-sidebar-text);
    transition: all 0.15s ease;
}

.flosc-session-item:hover,
.session-item:hover {
    background: var(--flosc-sidebar-hover);
}

.flosc-session-item.active,
.session-item.active {
    background: var(--flosc-sidebar-active);
    color: var(--flosc-accent);
    font-weight: 500;
}

/* ============================================
   USER PROFILE
   ============================================ */
.user-profile-bar {
    border-top: 1px solid var(--flosc-sidebar-border);
    background: var(--flosc-sidebar-bg);
}

.user-profile-bar .profile-avatar {
    background: var(--flosc-accent);
    color: #ffffff;
}

/* v1.8.1: Visitor avatar — no circle, no ring, just the emoji */
.user-profile-bar .profile-avatar.visitor-avatar {
    background: transparent;
    color: inherit;
    box-shadow: none;
}

.user-profile-bar .profile-name {
    color: var(--flosc-sidebar-text);
    font-weight: 600;
}

.user-profile-bar .dropdown-email {
    color: var(--flosc-sidebar-text-muted);
}

/* ============================================
   HEADER
   ============================================ */
.flosc-header {
    background: var(--flosc-bg);
    border-bottom: none;
    backdrop-filter: blur(12px);
}

.flosc-header-title,
.flosc-header .header-title {
    color: var(--flosc-text);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* ============================================
   CHAT CONTAINER / MESSAGES
   ============================================ */
.flosc-chat-container,
.chat-container {
    background: var(--flosc-bg);
}

.flosc-messages,
.messages {
    background: var(--flosc-bg);
}

/* ============================================
   GREETING / WELCOME
   ============================================ */
.flosc-greeting-title,
.greeting-title {
    color: var(--flosc-text);
    font-weight: 700;
    letter-spacing: -0.03em;
}

.flosc-greeting-subtitle,
.greeting-subtitle,
.landing-subtitle {
    color: var(--flosc-text-muted);
}

/* ============================================
   MESSAGES — Shared
   ============================================ */
.flosc-message,
.message {
    background: transparent !important;
    border: none !important;
}

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

/* ============================================
   USER MESSAGE
   ============================================ */
.flosc-message-user .flosc-message-avatar,
.flosc-message-user .message-avatar,
.message.user .message-avatar {
    background: var(--flosc-user-avatar-bg);
    color: var(--flosc-user-avatar-text);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.2);
}

.flosc-message-user .flosc-message-text,
.flosc-message-user .message-text,
.message.user .message-text {
    background: var(--flosc-user-message-bg);
    color: var(--flosc-user-message-text);
    padding: 12px 18px;
    border-radius: var(--flosc-user-message-radius);
    box-shadow: 0 1px 4px rgba(37, 99, 235, 0.12);
}

/* ============================================
   ASSISTANT MESSAGE
   ============================================ */
.flosc-message-assistant .flosc-message-avatar,
.flosc-message-assistant .message-avatar,
.message.assistant .message-avatar {
    background: var(--flosc-assistant-avatar-bg);
    color: var(--flosc-assistant-avatar-text);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
}

.flosc-message-assistant .flosc-message-text,
.flosc-message-assistant .message-text,
.message.assistant .message-text {
    background: var(--flosc-assistant-message-bg);
    color: var(--flosc-assistant-message-text);
    border: var(--flosc-assistant-message-border);
    border-radius: var(--flosc-assistant-message-radius);
    padding: 0;
}

/* ============================================
   MESSAGE TYPOGRAPHY
   ============================================ */
.flosc-message-text,
.message-text {
    font-size: 15px;
    line-height: 1.7;
    word-wrap: break-word;
    overflow-wrap: break-word;
    letter-spacing: -0.006em;
}

.flosc-message-text p,
.message-text p {
    margin: 0 0 14px 0;
}

.flosc-message-text p:last-child,
.message-text p:last-child {
    margin-bottom: 0;
}

/* Code Blocks */
.flosc-message-text code,
.message-text code {
    background: var(--flosc-code-bg);
    color: var(--flosc-code-text);
    padding: 2px 7px;
    border-radius: 5px;
    font-size: 0.88em;
    font-family: 'SF Mono', 'JetBrains Mono', Monaco, 'Courier New', monospace;
    font-weight: 500;
}

.flosc-message-text pre,
.message-text pre {
    background: var(--flosc-code-bg);
    padding: 14px 16px;
    border-radius: 10px;
    overflow-x: auto;
    margin: 14px 0;
    border: 1px solid var(--flosc-border);
}

.flosc-message-text pre code,
.message-text pre code {
    padding: 0;
    background: transparent;
    border: none;
}

/* Links */
.flosc-message-text a,
.message-text a {
    color: var(--flosc-content-link);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s ease;
}

.flosc-message-text a:hover,
.message-text a:hover {
    color: var(--flosc-content-link-hover);
    border-bottom-color: var(--flosc-content-link-hover);
}

/* Strong & Emphasis */
.flosc-message-text strong,
.message-text strong {
    font-weight: 650;
    color: var(--flosc-text);
}

/* Blockquotes */
.flosc-message-text blockquote,
.message-text blockquote {
    border-left: 3px solid var(--flosc-content-blockquote-border);
    background: var(--flosc-content-blockquote-bg);
    color: var(--flosc-content-blockquote-text);
    margin: 14px 0;
    padding: 10px 18px;
    border-radius: 0 8px 8px 0;
    font-style: italic;
}

.flosc-message-text blockquote p:last-child,
.message-text blockquote p:last-child {
    margin-bottom: 0;
}

/* Horizontal Rules */
.flosc-message-text hr,
.message-text hr {
    border: none;
    border-top: 1px solid var(--flosc-content-hr);
    margin: 20px 0;
}

/* Tables */
.flosc-message-text table,
.message-text table {
    width: 100%;
    border-collapse: collapse;
    margin: 14px 0;
    font-size: 0.9em;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--flosc-content-table-border);
}

.flosc-message-text th,
.message-text th,
.flosc-message-text td,
.message-text td {
    border: 1px solid var(--flosc-content-table-border);
    padding: 10px 14px;
    text-align: left;
}

.flosc-message-text th,
.message-text th {
    background: var(--flosc-content-table-header-bg);
    font-weight: 600;
    letter-spacing: 0.01em;
}

.flosc-message-text tr:nth-child(even),
.message-text tr:nth-child(even) {
    background: var(--flosc-content-table-stripe-bg);
}

/* List Markers */
.flosc-message-text ul,
.message-text ul {
    list-style-type: disc;
}

.flosc-message-text ol,
.message-text ol {
    list-style-type: decimal;
}

.flosc-message-text li::marker,
.message-text li::marker {
    color: var(--flosc-content-list-marker);
}

/* ============================================
   INPUT COMPOSER
   ============================================ */
.flosc-input-composer,
.flosc_input_composer {
    background: var(--flosc-input-bg);
    border-top: none;
}

.flosc-input-wrapper,
.flosc_input_composer_inner {
    background: var(--flosc-input-field-bg);
    border: 1px solid var(--flosc-input-field-border);
    border-radius: 14px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.flosc-input-wrapper:focus-within,
.flosc_input_composer_inner:focus-within {
    border-color: var(--flosc-accent);
    box-shadow: 0 0 0 3px var(--flosc-accent-subtle, rgba(37, 99, 235, 0.08)), 0 1px 4px rgba(0,0,0,0.03);
}

.flosc-input-field,
.flosc_input_composer textarea,
#flosc_input_chat_field {
    background: transparent;
    color: var(--flosc-input-field-text);
    border: none;
    outline: none;
}

.flosc-input-field::placeholder,
.flosc_input_composer textarea::placeholder,
#flosc_input_chat_field::placeholder {
    color: var(--flosc-input-placeholder);
}

/* Send Button */
.flosc-send-btn,
.flosc_input_chat_send_button {
    background: var(--flosc-send-btn-bg);
    color: var(--flosc-send-btn-text);
    border: none;
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(37, 99, 235, 0.18);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.flosc-send-btn:hover:not(:disabled),
.flosc_input_chat_send_button:hover:not(:disabled) {
    background: var(--flosc-accent-hover);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.28);
    transform: translateY(-1px);
}

.flosc-send-btn:disabled,
.flosc_input_chat_send_button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Voice Button */
.flosc_input_chat_voice_button {
    background: transparent;
    color: var(--flosc-text-muted);
    border: none;
    transition: color 0.2s ease;
}

.flosc_input_chat_voice_button:hover {
    color: var(--flosc-text);
}

.flosc_input_chat_voice_button.recording {
    color: #ef4444;
    animation: pulse-recording 1.5s infinite;
}

@keyframes pulse-recording {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ============================================
   PILLS / USER AUTOPROMPTS
   ============================================ */
.flosc-pills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.flosc-pill,
.flosc-style-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--flosc-pill-bg);
    color: var(--flosc-pill-text);
    border: 1px solid var(--flosc-pill-border);
    border-radius: 999px;
    padding: 9px 18px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
    letter-spacing: -0.005em;
}

.flosc-pill:hover,
.flosc-style-pill:hover {
    background: var(--flosc-pill-hover-bg);
    color: var(--flosc-pill-hover-text);
    border-color: var(--flosc-pill-hover-border);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
    transform: translateY(-1px);
}

.flosc-pill .flosc-autoprompt-icon,
.flosc-style-pill .flosc-autoprompt-icon {
    font-size: 16px;
}

.flosc-pill .flosc-autoprompt-label,
.flosc-style-pill .flosc-autoprompt-label {
    font-size: 14px;
}

/* ============================================
   BUTTONS (CTA-style autoprompts)
   v1.6.5: MessageStyle: button — styled as accent-colored CTA
   ============================================ */
.flosc-style-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--flosc-accent, #4f46e5);
    color: #ffffff;
    border: none;
    border-radius: 10px;
    padding: 12px 22px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
    letter-spacing: -0.005em;
    white-space: nowrap;
}

.flosc-style-button:hover {
    background: var(--flosc-accent-hover, #4338ca);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
    transform: translateY(-1px);
}

.flosc-style-button .flosc-autoprompt-icon {
    font-size: 16px;
}

.flosc-style-button .flosc-autoprompt-label {
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
}

/* ============================================
   CARDS (autoprompts, offers)
   ============================================ */
.flosc-cards-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
}

.flosc-card,
.flosc-style-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 22px 18px;
    background: var(--flosc-card-bg);
    color: var(--flosc-card-text);
    border: 1px solid var(--flosc-card-border);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--flosc-card-shadow);
    text-align: center;
}

.flosc-card:hover,
.flosc-style-card:hover {
    background: var(--flosc-card-hover-bg);
    color: var(--flosc-card-hover-text);
    border-color: var(--flosc-card-hover-border);
    box-shadow: var(--flosc-card-hover-shadow);
    transform: translateY(-3px);
}

.flosc-card .flosc-autoprompt-icon,
.flosc-style-card .flosc-autoprompt-icon {
    font-size: 26px;
    margin-bottom: 4px;
}

.flosc-card .flosc-autoprompt-label,
.flosc-style-card .flosc-autoprompt-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--flosc-card-text);
    letter-spacing: -0.01em;
}

/* ============================================
   PANELS
   ============================================ */
.prompt-panel-inline,
.intro-panel-inline {
    background: var(--flosc-panel-bg);
    border: 1px solid var(--flosc-panel-border);
    box-shadow: var(--flosc-panel-shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.prompt-panel-header,
.intro-panel-header {
    color: var(--flosc-panel-header-text);
}

.prompt-panel-eyebrow,
.intro-panel-eyebrow {
    color: var(--flosc-panel-eyebrow-text);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.08em;
    font-size: 11px;
}

.prompt-panel-title,
.intro-panel-title {
    color: var(--flosc-panel-header-text);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.prompt-panel-close,
.intro-panel-close {
    background: var(--flosc-panel-close-bg);
    border: 1px solid var(--flosc-panel-close-border);
    color: var(--flosc-panel-close-text);
    backdrop-filter: blur(4px);
    transition: all 0.15s ease;
}

.prompt-panel-close:hover,
.intro-panel-close:hover {
    background: var(--flosc-panel-close-hover-bg);
    border-color: var(--flosc-panel-close-hover-border);
    color: var(--flosc-text);
}

/* ============================================
   TYPING INDICATOR
   ============================================ */
.flosc-typing-dot,
.typing-dots span {
    background: var(--flosc-text-muted);
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

/* ============================================
   SCROLLBAR
   ============================================ */
.flosc-messages::-webkit-scrollbar,
.messages::-webkit-scrollbar {
    width: 5px;
}

.flosc-messages::-webkit-scrollbar-track,
.messages::-webkit-scrollbar-track {
    background: transparent;
}

.flosc-messages::-webkit-scrollbar-thumb,
.messages::-webkit-scrollbar-thumb {
    background: var(--flosc-scrollbar-thumb);
    border-radius: 3px;
}

.flosc-messages::-webkit-scrollbar-thumb:hover,
.messages::-webkit-scrollbar-thumb:hover {
    background: var(--flosc-scrollbar-thumb-hover);
}

.flosc-session-list::-webkit-scrollbar,
.flosc_app_session_list::-webkit-scrollbar {
    width: 4px;
}

.flosc-session-list::-webkit-scrollbar-track,
.flosc_app_session_list::-webkit-scrollbar-track {
    background: transparent;
}

.flosc-session-list::-webkit-scrollbar-thumb,
.flosc_app_session_list::-webkit-scrollbar-thumb {
    background: var(--flosc-scrollbar-thumb);
    border-radius: 2px;
}

/* ============================================
   OVERLAY (Mobile Sidebar)
   ============================================ */
.flosc-overlay {
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* ============================================
   AUTH BUTTONS (Header)
   ============================================ */
.auth-buttons .btn-primary {
    background: var(--flosc-accent);
    color: #ffffff;
    border: none;
    padding: 9px 18px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 1px 3px rgba(37, 99, 235, 0.18);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.auth-buttons .btn-primary:hover {
    background: var(--flosc-accent-hover);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.28);
    transform: translateY(-1px);
}

.auth-buttons .btn-secondary {
    background: transparent;
    color: var(--flosc-text);
    border: 1px solid var(--flosc-border);
    padding: 9px 18px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.15s ease;
}

.auth-buttons .btn-secondary:hover {
    background: var(--flosc-sidebar-hover);
    border-color: var(--flosc-accent);
    color: var(--flosc-accent);
}

/* ============================================
   LANDING STATE
   ============================================ */
.landing-title {
    font-size: 30px;
    font-weight: 700;
    color: var(--flosc-text);
    letter-spacing: -0.03em;
    margin-bottom: 8px;
}

/* ============================================
   PROFILE DROPDOWN
   ============================================ */
.profile-dropdown {
    background: var(--flosc-bg);
    border: 1px solid var(--flosc-border);
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(12px);
}

.profile-dropdown-item {
    color: var(--flosc-text);
    padding: 10px 16px;
    display: block;
    text-decoration: none;
    transition: background 0.12s ease;
}

.profile-dropdown-item:hover {
    background: var(--flosc-sidebar-hover);
}

/* ============================================
   UPGRADE BUTTON
   ============================================ */
.upgrade-btn {
    background: linear-gradient(135deg, var(--flosc-accent) 0%, var(--flosc-accent-hover) 100%);
    color: #ffffff;
    border: none;
    padding: 11px 18px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.upgrade-btn:hover {
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
    transform: translateY(-1px);
}

/* ============================================
   QUIZ MODAL
   ============================================ */
.quiz-prompt {
    background: var(--flosc-quiz-prompt-bg);
    border: 1px solid var(--flosc-quiz-prompt-border);
    border-radius: 14px;
}

.quiz-prompt-label {
    color: var(--flosc-text-muted);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.quiz-sequence {
    color: var(--flosc-quiz-sequence-text);
    font-weight: 700;
}

.quiz-tab-btn {
    background: var(--flosc-quiz-tab-bg);
    border-color: var(--flosc-quiz-tab-border);
    color: var(--flosc-quiz-tab-text);
    border-radius: 10px;
    font-weight: 500;
    transition: all 0.15s ease;
}

.quiz-tab-btn:hover {
    border-color: var(--flosc-accent);
    color: var(--flosc-accent);
}

.quiz-tab-btn.active {
    background: var(--flosc-quiz-tab-active-bg);
    border-color: var(--flosc-quiz-tab-active-bg);
    color: var(--flosc-quiz-tab-active-text);
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.2);
}

.quiz-text-input {
    background: var(--flosc-quiz-input-bg);
    border-color: var(--flosc-quiz-input-border);
    color: var(--flosc-text);
    border-radius: 12px;
    transition: all 0.2s ease;
}

.quiz-text-input:focus {
    border-color: var(--flosc-quiz-input-focus-border);
    box-shadow: 0 0 0 3px var(--flosc-accent-subtle, rgba(37, 99, 235, 0.08));
}

.quiz-text-input::placeholder {
    color: var(--flosc-input-placeholder);
}

.quiz-submit-btn,
.flosc-quiz-submit-btn {
    background: var(--flosc-accent);
    color: #ffffff;
    font-weight: 600;
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(37, 99, 235, 0.18);
    transition: all 0.2s ease;
}

.quiz-submit-btn:hover,
.flosc-quiz-submit-btn:hover {
    background: var(--flosc-accent-hover);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.28);
}

.quiz-waveform {
    background: var(--flosc-quiz-waveform-bg);
    border: 1px solid var(--flosc-quiz-prompt-border);
    border-radius: 12px;
}

.quiz-timer {
    color: var(--flosc-text);
    font-variant-numeric: tabular-nums;
}

.quiz-record-btn {
    background: var(--flosc-quiz-record-bg);
    color: #ffffff;
    border-radius: 28px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.25);
    transition: all 0.2s ease;
}

.quiz-record-btn:hover {
    background: var(--flosc-quiz-record-hover-bg);
    box-shadow: 0 4px 14px rgba(220, 38, 38, 0.35);
}

.quiz-stop-btn {
    background: var(--flosc-quiz-stop-bg);
    color: #ffffff;
    border-radius: 28px;
    font-weight: 600;
}

.quiz-stop-btn:hover {
    background: var(--flosc-quiz-stop-hover-bg);
}

.quiz-recording-status {
    color: var(--flosc-text-muted);
    font-size: 14px;
    text-align: center;
    min-height: 20px;
}

.quiz-recording-status.recording {
    color: var(--flosc-quiz-record-bg);
}

.quiz-error {
    background: var(--flosc-quiz-error-bg);
    color: var(--flosc-quiz-error-text);
    border: 1px solid var(--flosc-quiz-error-border);
    border-radius: 10px;
}

.quiz-result-panel {
    background: var(--flosc-bg);
}

.quiz-score-display {
    color: var(--flosc-text);
    font-weight: 800;
}

.quiz-score-display.passed {
    color: var(--flosc-quiz-success);
}

.quiz-score-display.failed {
    color: var(--flosc-quiz-warning);
}

.quiz-result-message {
    color: var(--flosc-text-muted);
    line-height: 1.6;
}

.quiz-continue-btn {
    background: var(--flosc-accent);
    color: #ffffff;
    font-weight: 600;
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(37, 99, 235, 0.18);
}

.quiz-continue-btn:hover {
    background: var(--flosc-accent-hover);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.28);
}

.quiz-playback-actions .btn-secondary {
    background: var(--flosc-bg);
    color: var(--flosc-text);
    border: 1px solid var(--flosc-border);
    border-radius: 10px;
}

.quiz-playback-actions .btn-secondary:hover {
    background: var(--flosc-sidebar-hover);
}

/* ============================================
   QUIZ RESULTS v1.4.6 — Premium Card
   ============================================ */
.flosc-quiz-result {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: 18px;
    padding: 32px;
    text-align: center;
    color: white;
    margin: 12px 0;
    animation: flosc-result-appear 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.25);
    position: relative;
    overflow: hidden;
}

.flosc-quiz-result::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 60%);
    pointer-events: none;
}

.flosc-quiz-result.high-score {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    box-shadow: 0 8px 30px rgba(5, 150, 105, 0.25);
}

.flosc-quiz-result.medium-score {
    background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
    box-shadow: 0 8px 30px rgba(217, 119, 6, 0.25);
}

.flosc-quiz-result.low-score {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.25);
}

.flosc-quiz-result-score {
    font-size: 68px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
    text-shadow: 0 2px 12px rgba(0,0,0,0.15);
    animation: flosc-score-pop 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.2s both;
    letter-spacing: -0.04em;
}

.flosc-quiz-result-label {
    font-size: 17px;
    opacity: 0.92;
    margin-bottom: 22px;
    line-height: 1.5;
    font-weight: 500;
}

.flosc-quiz-result-cta {
    background: rgba(255,255,255,0.18);
    border: 2px solid rgba(255,255,255,0.4);
    color: white;
    padding: 13px 30px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(4px);
}

.flosc-quiz-result-cta:hover {
    background: rgba(255,255,255,0.28);
    border-color: rgba(255,255,255,0.7);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(0,0,0,0.1);
}

@keyframes flosc-result-appear {
    from { opacity: 0; transform: scale(0.92) translateY(16px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes flosc-score-pop {
    0% { transform: scale(0); opacity: 0; }
    60% { transform: scale(1.15); }
    100% { transform: scale(1); opacity: 1; }
}

.flosc-quiz-result.high-score::before {
    content: '🎉';
    position: absolute;
    font-size: 40px;
    top: -8px;
    left: 20px;
    animation: flosc-confetti-left 1s ease-out;
    background: none;
    width: auto;
    height: auto;
}

.flosc-quiz-result.high-score::after {
    content: '🎊';
    position: absolute;
    font-size: 40px;
    top: -8px;
    right: 20px;
    animation: flosc-confetti-right 1s ease-out;
}

@keyframes flosc-confetti-left {
    0% { transform: translateY(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(-30px) rotate(-20deg); opacity: 0; }
}

@keyframes flosc-confetti-right {
    0% { transform: translateY(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(-30px) rotate(20deg); opacity: 0; }
}

/* ============================================
   SANDBOX PAYMENT v1.4.6 — Premium Edition
   ============================================ */
.flosc-sandbox-payment {
    background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
    border-radius: 18px;
    padding: 28px;
    text-align: center;
    color: #7c2d12;
    margin: 16px 0;
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.2);
    position: relative;
    overflow: hidden;
}

.flosc-sandbox-payment::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
    pointer-events: none;
}

.flosc-sandbox-payment h3 {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 700;
    color: #7c2d12;
    letter-spacing: -0.02em;
}

.flosc-sandbox-payment p {
    margin: 0 0 16px;
    opacity: 0.85;
    font-weight: 500;
}

.flosc-sandbox-amount {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
}

.flosc-sandbox-amount span {
    font-size: 26px;
    font-weight: 800;
}

.flosc-sandbox-amount input {
    font-size: 30px;
    font-weight: 800;
    width: 180px;
    text-align: right;
    border: 2px solid rgba(124, 45, 18, 0.2);
    border-radius: 12px;
    padding: 10px 14px;
    background: rgba(255,255,255,0.85);
    color: #7c2d12;
    backdrop-filter: blur(4px);
    transition: all 0.2s ease;
}

.flosc-sandbox-amount input:focus {
    border-color: #7c2d12;
    box-shadow: 0 0 0 3px rgba(124, 45, 18, 0.1);
    outline: none;
}

.flosc-sandbox-presets {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.flosc-sandbox-presets button {
    background: rgba(255,255,255,0.4);
    border: 2px solid rgba(124, 45, 18, 0.2);
    padding: 7px 16px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    color: #7c2d12;
    transition: all 0.2s ease;
    backdrop-filter: blur(4px);
}

.flosc-sandbox-presets button:hover {
    background: rgba(255,255,255,0.7);
    border-color: #7c2d12;
    transform: translateY(-1px);
}

.flosc-sandbox-pay-btn {
    background: #7c2d12;
    color: #fef3c7;
    border: none;
    padding: 15px 36px;
    border-radius: 999px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 14px rgba(124, 45, 18, 0.25);
    letter-spacing: -0.01em;
}

.flosc-sandbox-pay-btn:hover {
    background: #92400e;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 24px rgba(124, 45, 18, 0.3);
}

.flosc-sandbox-success {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    color: white;
    padding: 32px;
    border-radius: 18px;
    text-align: center;
    animation: flosc-result-appear 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 30px rgba(5, 150, 105, 0.2);
}

.flosc-sandbox-success h3 {
    font-size: 28px;
    margin: 0 0 8px;
    color: white;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.flosc-sandbox-success .amount {
    font-size: 52px;
    font-weight: 800;
    margin: 16px 0;
    letter-spacing: -0.04em;
}

/* ============================================
   CONTENT PROTECTION — Visibility Tiers
   ============================================ */
.flosc-protected-content {
    background: var(--flosc-bg);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1rem 0;
}

.flosc-protected-content.flosc-hidden {
    background: var(--flosc-sidebar-bg);
    border: 1px dashed var(--flosc-border);
    text-align: center;
    border-radius: 12px;
}

.flosc-protected-content.flosc-teaser .flosc-teaser-excerpt {
    color: var(--flosc-text);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.flosc-protected-content.flosc-preview .flosc-preview-content {
    color: var(--flosc-text);
    line-height: 1.7;
}

.flosc-protected-notice {
    background: #fffbeb;
    border: 1px solid #fcd34d;
    border-radius: 10px;
    padding: 1rem 1.25rem;
    margin: 1rem 0;
    text-align: center;
}

.flosc-protected-notice p {
    margin: 0;
    color: var(--flosc-text);
    font-weight: 600;
}

.flosc-chatbot-cta {
    text-align: center;
    margin-top: 1rem;
}

.flosc-cta-button {
    display: inline-block;
    background: var(--flosc-accent);
    color: #ffffff !important;
    padding: 0.85rem 1.75rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2);
    font-size: 15px;
}

.flosc-cta-button:hover {
    background: var(--flosc-accent-hover);
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

/* ============================================
   v1.5.4: Extracted inline styles
   ============================================ */

/* Payment error message (was inline in flosc-app.js) */
.flosc-payment-error {
    color: #dc2626;
    padding: 8px 12px;
    text-align: center;
    font-size: 14px;
}

/* Sandbox payment text (was inline in flosc-app.js) */
.flosc-sandbox-text {
    font-size: 13px;
    opacity: 0.8;
}

/* Sandbox subtext (was inline in flosc-app.js) */
.flosc-sandbox-subtext {
    font-size: 12px;
    opacity: 0.8;
    margin-top: 10px;
}

/* Purchase success detail (was inline in flosc-app.js) */
.flosc-success-detail {
    font-size: 14px;
    margin-top: 10px;
}

/* Purchase celebration message (was inline in flosc-app.js) */
.flosc-celebration {
    font-size: 13px;
    margin-top: 15px;
}

/* Public post CTA box (was inline in class-content-protection.php) */
.flosc-public-post-cta {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 24px;
    border-radius: 12px;
    margin: 24px 0;
    text-align: center;
}

.flosc-public-post-cta p:first-child {
    font-size: 18px;
    margin: 0 0 12px;
    font-weight: 500;
}

.flosc-public-post-cta p:nth-child(2) {
    margin: 0 0 16px;
    opacity: 0.9;
}

.flosc-public-post-cta a {
    display: inline-block;
    background: #fff;
    color: #667eea;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
}

/* ============================================
   VISITOR BAR (v1.7.9)
   ============================================ */

.flosc-visitor-bar {
    background: var(--flosc-visitor-bar-bg);
}

.flosc-visitor-bar-text {
    color: var(--flosc-visitor-bar-text);
}

.flosc-visitor-bar-cta {
    background: var(--flosc-accent);
    color: #ffffff;
}

.flosc-visitor-bar-cta:hover {
    background: var(--flosc-accent-hover);
}

.flosc-visitor-bar-dismiss {
    color: var(--flosc-visitor-bar-text);
}