/* NeuroEscrow — Liquid Glass Design System v0.20.509
 * Colors: Black, White, Silver, Purple, Red, Gold (metallic accents)
 * Style: Frosted glass, matte transparency, blur, refraction
 */

:root {
    /* Core palette */
    --ne-black: #000000;
    --ne-dark: #1a1a1f;
    --ne-gray: #3a3a42;
    --ne-light-gray: #b0b0b8;
    --ne-white: #f0f0f5;
    --ne-silver: #c0c0c8;
    
    /* Accent colors */
    --ne-purple: #8B5CF6;
    --ne-red: #EF4444;
    --ne-gold: #FFD700;
    
    /* Liquid Glass (Apple iOS 26 style) */
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-bg-light: rgba(255, 255, 255, 0.08);
    --glass-bg-dark: rgba(0, 0, 0, 0.4);
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    --glass-border-light: 1px solid rgba(255, 255, 255, 0.12);
    --glass-blur: 24px;
    --glass-saturate: 180%;
    --glass-radius: 16px;
    --glass-radius-sm: 12px;
    --glass-radius-lg: 24px;
    --glass-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Metallic gradient for mic icon */
    --metallic-gradient: linear-gradient(135deg, #808080 0%, #C0C0C0 30%, #A855F7 55%, #EF4444 75%, #404040 100%);
    
    /* Spacing */
    --ne-spacing-xs: 4px;
    --ne-spacing-sm: 8px;
    --ne-spacing-md: 12px;
    --ne-spacing-lg: 16px;
    --ne-spacing-xl: 24px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: var(--ne-black);
    color: var(--ne-white);
    height: var(--tg-viewport-stable-height, 100dvh);
    width: 100vw;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

#app {
    display: flex;
    flex-direction: column;
    height: var(--tg-viewport-stable-height, 100dvh);
    width: 100vw;
    position: relative;
}

/* ===== HEADER ===== */
.app-header {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    border-bottom: var(--glass-border);
    padding: var(--ne-spacing-md) var(--ne-spacing-lg);
    flex-shrink: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.app-header h1 {
    font-size: 18px;
    font-weight: 600;
    color: var(--ne-white);
    letter-spacing: -0.5px;
}

.user-info {
    font-size: 13px;
    color: var(--ne-light-gray);
}

/* ===== MAIN CONTENT ===== */
.app-main {
    flex: 1;
    overflow: hidden;
    padding: 0;
    -webkit-overflow-scrolling: touch;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

/* ===== VOICE INTERFACE (Glass Microphone) ===== */
.voice-interface {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 180px;
    text-align: center;
    position: relative;
    padding: var(--ne-spacing-xl) 0;
}

.voice-button {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    /* Thick glass chunk */
    background: linear-gradient(145deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.04) 50%, rgba(0,0,0,0.2) 100%);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    /* Inner bevel + outer shadow */
    box-shadow: 
        inset 0 2px 0 rgba(255, 255, 255, 0.2),
        inset 0 -2px 4px rgba(0, 0, 0, 0.3),
        0 8px 32px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--glass-transition);
    position: relative;
    overflow: hidden;
}

/* Glass highlight arc */
.voice-button::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 10%;
    right: 10%;
    height: 40%;
    border-radius: 50%;
    background: linear-gradient(180deg, rgba(255,255,255,0.15) 0%, transparent 100%);
    pointer-events: none;
}

.voice-button:active {
    transform: scale(0.96);
    box-shadow: 
        inset 0 2px 8px rgba(0, 0, 0, 0.5),
        0 4px 16px rgba(0, 0, 0, 0.3);
}

.voice-button.recording {
    border-color: var(--ne-purple);
    box-shadow: 
        inset 0 2px 0 rgba(255, 255, 255, 0.2),
        inset 0 -2px 4px rgba(0, 0, 0, 0.3),
        0 0 24px rgba(139, 92, 246, 0.3),
        0 8px 32px rgba(0, 0, 0, 0.4);
    animation: pulse-glass 1.5s ease-in-out infinite;
}

@keyframes pulse-glass {
    0%, 100% { box-shadow: inset 0 2px 0 rgba(255,255,255,0.2), inset 0 -2px 4px rgba(0,0,0,0.3), 0 0 24px rgba(139,92,246,0.3), 0 8px 32px rgba(0,0,0,0.4); }
    50% { box-shadow: inset 0 2px 0 rgba(255,255,255,0.2), inset 0 -2px 4px rgba(0,0,0,0.3), 0 0 40px rgba(139,92,246,0.5), 0 8px 32px rgba(0,0,0,0.4); }
}

/* Metallic microphone icon */
.voice-icon {
    font-size: 56px;
    background: var(--metallic-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 8px rgba(139, 92, 246, 0.4));
    position: relative;
    z-index: 1;
}

.voice-status {
    font-size: 12px;
    color: var(--ne-light-gray);
    margin-top: var(--ne-spacing-md);
    min-height: 18px;
    opacity: 0.7;
}

/* ===== CHAT HISTORY CONTAINER ===== */
.chat-messages {
    display: flex;
    flex-direction: column;
    gap: var(--ne-spacing-md);
    padding: var(--ne-spacing-md) var(--ne-spacing-lg);
    overflow-y: auto;
    padding-bottom: 16px;
    flex: 1;
}

/* ===== CHAT MESSAGES ===== */
.chat-message {
    display: flex;
    flex-direction: column;
    gap: 2px;
    animation: fadeIn 0.3s ease-out;
}

.chat-message.user {
    align-items: flex-end;
}

.chat-message.hermes {
    align-items: flex-start;
}

.chat-message.system {
    align-items: center;
}

.message-bubble {
    max-width: 85%;
    padding: 0;
    border-radius: var(--glass-radius);
    font-size: 14px;
    line-height: 1.6;
    word-wrap: break-word;
    position: relative;
    transition: var(--glass-transition);
    overflow: hidden;
}

/* Message content area */
.message-content {
    padding: 12px 16px 4px 16px;
}

/* Message footer — time + feedback buttons, bottom-right */
.message-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    padding: 4px 12px 8px 12px;
}

/* Markdown rendering inside messages */
.message-content p {
    margin: 0 0 8px 0;
}
.message-content p:last-child {
    margin-bottom: 0;
}
.message-content strong {
    font-weight: 600;
}
.message-content em {
    font-style: italic;
    opacity: 0.9;
}
.message-content pre {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 10px 12px;
    margin: 8px 0;
    overflow-x: auto;
    font-size: 13px;
}
.message-content code {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    padding: 1px 5px;
    font-size: 13px;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}
.message-content pre code {
    background: none;
    padding: 0;
}
.message-content ul, .message-content ol {
    margin: 6px 0;
    padding-left: 20px;
}
.message-content li {
    margin: 3px 0;
}
.message-content h2, .message-content h3, .message-content h4 {
    margin: 10px 0 6px 0;
    font-weight: 600;
}
.message-content h2 { font-size: 16px; }
.message-content h3 { font-size: 15px; }
.message-content h4 { font-size: 14px; }
.message-content hr {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 10px 0;
}
.message-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 8px 0;
    font-size: 13px;
}
.message-content th, .message-content td {
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 6px 10px;
    text-align: left;
}
.message-content th {
    background: rgba(255, 255, 255, 0.05);
    font-weight: 600;
}

/* User message: white glass with black text */
.chat-message.user .message-bubble {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px) saturate(150%);
    -webkit-backdrop-filter: blur(12px) saturate(150%);
    color: #000;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-bottom-right-radius: 4px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.chat-message.user .message-content pre {
    background: rgba(0, 0, 0, 0.06);
}
.chat-message.user .message-content code {
    background: rgba(0, 0, 0, 0.06);
}
.chat-message.user .message-content hr {
    border-top-color: rgba(0, 0, 0, 0.1);
}
.chat-message.user .message-content th,
.chat-message.user .message-content td {
    border-color: rgba(0, 0, 0, 0.12);
}
.chat-message.user .message-content th {
    background: rgba(0, 0, 0, 0.04);
}

/* Hermes message: black glass with white text */
.chat-message.hermes .message-bubble {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(12px) saturate(150%);
    -webkit-backdrop-filter: blur(12px) saturate(150%);
    color: var(--ne-white);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom-left-radius: 4px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.chat-message.system .message-bubble {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--ne-light-gray);
    border: var(--glass-border);
    border-radius: var(--glass-radius-sm);
    font-size: 12px;
    text-align: center;
}

/* Message timestamp — inside footer, right-aligned */
.msg-time {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    opacity: 1;
    white-space: nowrap;
    flex-shrink: 0;
    line-height: 1;
}

.chat-message.user .msg-time {
    color: #555;
}

/* Feedback buttons — inside footer */
.message-feedback {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s;
}

.chat-message.hermes:hover .message-feedback {
    opacity: 1;
}

.feedback-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 2px 6px;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    transition: var(--glass-transition);
    color: var(--ne-light-gray);
}

.feedback-btn:active {
    transform: scale(0.95);
    background: rgba(255, 255, 255, 0.12);
}

.feedback-buttons {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

/* Typing indicator */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    font-size: 12px;
    color: var(--ne-light-gray);
    opacity: 0.7;
}

.typing-indicator .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--ne-purple);
    animation: typing-bounce 1.4s infinite;
}

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

@keyframes typing-bounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-4px); opacity: 1; }
}

/* Streaming cursor */
.message-bubble.streaming::after {
    content: '▋';
    animation: cursor-blink 0.8s infinite;
    color: var(--ne-purple);
    margin-left: 2px;
}

@keyframes cursor-blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* ===== CHAT INPUT ===== */
.chat-input-container {
    position: fixed;
    bottom: 64px;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    border-top: var(--glass-border);
    padding: var(--ne-spacing-sm) var(--ne-spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--ne-spacing-sm);
    z-index: 100;
}

/* Chat input inside split layout (desktop) */
.split-pane.left-pane .chat-input-container {
    position: sticky;
    bottom: 0;
    left: auto;
    right: auto;
    border-top: var(--glass-border);
    border-right: none;
    z-index: 10;
    padding: var(--ne-spacing-sm) var(--ne-spacing-md);
}

/* Hide fixed chat input when split layout is active (desktop) */
@media (min-width: 600px) {
    .chat-input-container:not(.split-chat-input) {
        display: none !important;
    }
}

/* Show fixed chat input on mobile, hide split version */
@media (max-width: 599px) {
    .split-chat-input {
        display: none !important;
    }
}

.attach-btn,
.send-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: var(--glass-border-light);
    background: var(--glass-bg-light);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--ne-white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--glass-transition);
    font-size: 18px;
    flex-shrink: 0;
}

.attach-btn:active,
.send-btn:active {
    transform: scale(0.92);
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.4);
}

.send-btn {
    background: linear-gradient(135deg, var(--ne-purple), var(--ne-red));
    border: none;
    color: #fff;
}

.chat-input {
    flex: 1;
    padding: 10px 16px;
    border-radius: 20px;
    border: var(--glass-border-light);
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--ne-white);
    font-size: 14px;
    outline: none;
    transition: var(--glass-transition);
}

.chat-input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.chat-input:focus {
    border-color: var(--ne-purple);
    background: rgba(255, 255, 255, 0.08);
}

/* ===== BOTTOM NAVIGATION (3 Glass Tabs) ===== */
.bottom-nav {
    display: none;
}

/* ─── New bottom nav inside left pane ─── */
.bottom-nav-left {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 8px;
    background: rgba(0, 0, 0, 0.6);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    flex-shrink: 0;
}

.nav-btn-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: 8px 4px;
    border: none;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    color: var(--ne-light-gray);
    font-size: 10px;
    cursor: pointer;
    transition: var(--glass-transition);
    position: relative;
}

.nav-btn-left.active {
    color: var(--ne-white);
    background: rgba(139, 92, 246, 0.15);
}

.nav-btn-left:active {
    transform: scale(0.95);
}

.nav-btn-left .nav-icon {
    font-size: 18px;
    line-height: 1;
}

.nav-btn-left .nav-label {
    font-weight: 500;
    font-size: 9px;
}

/* ─── Hide Telegram "Neuro" branding in top-right corner ─── */
.telegram-branding,
.tg-branding,
[data-tg-branding] {
    display: none !important;
}

/* Hide Telegram watermark via overlay */
body::after {
    content: '';
    position: fixed;
    top: 0;
    right: 0;
    width: 80px;
    height: 30px;
    background: var(--ne-black);
    z-index: 10000;
    pointer-events: none;
}

.nav-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: var(--ne-spacing-xs) 0;
    border: none;
    background: none;
    color: var(--ne-light-gray);
    font-size: 10px;
    cursor: pointer;
    transition: var(--glass-transition);
    position: relative;
}

/* Divider between tabs (inset groove) */
.nav-btn:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    bottom: 20%;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(255,255,255,0.08), transparent);
}

.nav-btn.active {
    color: var(--ne-white);
}

.nav-btn.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 2px;
    background: linear-gradient(90deg, var(--ne-purple), var(--ne-red));
    border-radius: 1px;
}

.nav-btn:active {
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.5);
}

.nav-icon {
    font-size: 22px;
    line-height: 1;
}

.nav-label {
    font-weight: 500;
}

/* ===== BUTTONS (Glass) ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--glass-radius);
    border: var(--glass-border-light);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--glass-transition);
    width: 100%;
    background: var(--glass-bg-light);
    backdrop-filter: blur(12px) saturate(150%);
    -webkit-backdrop-filter: blur(12px) saturate(150%);
    color: var(--ne-white);
}

.btn:active {
    transform: scale(0.98);
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.3);
}

.btn-primary {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.3), rgba(239, 68, 68, 0.2));
    border-color: rgba(139, 92, 246, 0.3);
    color: var(--ne-white);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--ne-white);
    border-color: var(--glass-border);
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: var(--ne-spacing-lg);
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--ne-light-gray);
    margin-bottom: var(--ne-spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input {
    width: 100%;
    padding: 12px 14px;
    border-radius: var(--glass-radius);
    border: var(--glass-border-light);
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--ne-white);
    font-size: 14px;
    outline: none;
    transition: var(--glass-transition);
}

.form-input:focus {
    border-color: var(--ne-purple);
    background: rgba(255, 255, 255, 0.06);
}

/* ===== CARDS ===== */
.card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px) saturate(150%);
    -webkit-backdrop-filter: blur(12px) saturate(150%);
    border: var(--glass-border);
    border-radius: var(--glass-radius);
    padding: var(--ne-spacing-lg);
    margin-bottom: var(--ne-spacing-md);
}

.draft-card {
    background: rgba(255, 255, 255, 0.02);
    border-left-width: 3px;
}

.card-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: var(--ne-spacing-sm);
    color: var(--ne-white);
}

.card-subtitle {
    font-size: 13px;
    color: var(--ne-light-gray);
    margin-bottom: var(--ne-spacing-md);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 2px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.view {
    animation: fadeIn 0.25s ease-out;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

.view.has-top-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--ne-light-gray);
}

.empty-icon {
    font-size: 48px;
    margin-bottom: var(--ne-spacing-md);
    opacity: 0.5;
}

.empty-text {
    font-size: 14px;
}

/* ===== ATTACH MENU ===== */
.attach-menu {
    position: fixed;
    bottom: 100px;
    left: var(--ne-spacing-lg);
    right: var(--ne-spacing-lg);
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    border: var(--glass-border-light);
    border-radius: var(--glass-radius);
    padding: var(--ne-spacing-sm);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--ne-spacing-sm);
    z-index: 102;
    animation: fadeIn 0.2s ease-out;
}

.attach-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: var(--ne-spacing-lg);
    border-radius: var(--glass-radius-sm);
    border: var(--glass-border);
    background: var(--glass-bg);
    color: var(--ne-white);
    font-size: 12px;
    cursor: pointer;
    transition: var(--glass-transition);
}

.attach-option:active {
    transform: scale(0.95);
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.3);
}

.attach-icon {
    font-size: 28px;
}

/* ===== VIDEO RECORDING ===== */
.video-recording {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--ne-black);
    z-index: 200;
    display: flex;
    flex-direction: column;
}

.video-preview {
    flex: 1;
    position: relative;
    background: var(--ne-black);
}

.video-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--ne-spacing-xl);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--ne-spacing-lg);
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
}

.video-record-btn {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 4px solid var(--ne-white);
    background: transparent;
    cursor: pointer;
    transition: all 0.2s;
}

.video-record-btn.recording {
    background: var(--ne-red);
    border-radius: 12px;
}

.camera-switch-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: var(--glass-border);
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--ne-white);
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== RESPONSIVE ===== */
@media (min-width: 768px) {
    .app-main {
        max-width: none !important;
        margin: 0;
    }
    
    .chat-input-container {
        max-width: none;
        left: 0;
        transform: none;
    }
    
    .attach-menu {
        max-width: none;
        left: var(--ne-spacing-lg);
        transform: none;
    }
}

@media (min-width: 768px) {
    html, body, #app, .app-main, .container, .tg-web-app {
        max-width: none !important;
        width: 100vw !important;
        height: var(--tg-viewport-stable-height, 100dvh) !important;
        margin: 0 !important;
        padding: 0 !important;
        overflow-x: hidden !important;
    }
}

/* ===== REDUCED TRANSPARENCY (Accessibility) ===== */
@media (prefers-reduced-transparency: reduce) {
    .message-bubble,
    .chat-input-container,
    .bottom-nav,
    .btn,
    .form-input {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
    
    .chat-message.user .message-bubble {
        background: rgba(255, 255, 255, 0.95);
    }
    
    .chat-message.hermes .message-bubble {
        background: rgba(0, 0, 0, 0.95);
    }
}

/* ===== NEW UI STRUCTURE v0.20.511 ===== */
/* Top control panel: mic (left) + task spec (right) */

.top-control-panel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--ne-spacing-md);
    padding: var(--ne-spacing-sm) var(--ne-spacing-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    border-bottom: var(--glass-border);
    min-height: 56px;
}

.left-mic-panel {
    display: flex;
    align-items: center;
    gap: var(--ne-spacing-sm);
}

.mic-button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--glass-bg-light);
    border: var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--glass-transition);
    font-size: 20px;
}

.mic-button:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.mic-button.recording {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
    animation: pulse-recording 1.5s ease-in-out infinite;
}

@keyframes pulse-recording {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
}

.right-contract-panel {
    flex: 1;
    max-width: 60%;
    min-height: 40px;
}

/* Phase indicator (step bar) */
.contract-phases {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    flex-shrink: 0;
}

.phase-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    opacity: 0.3;
    transition: opacity 0.3s, transform 0.3s;
    position: relative;
}

.phase-step.active {
    opacity: 1;
}

.phase-step.completed {
    opacity: 0.6;
}

.phase-step.completed .phase-icon::after {
    content: '✓';
    position: absolute;
    top: -2px;
    right: -6px;
    font-size: 10px;
    color: #00ff88;
    background: rgba(0, 0, 0, 0.8);
    border-radius: 50%;
    width: 14px;
    height: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phase-icon {
    font-size: 18px;
    position: relative;
}

.phase-label {
    font-size: 9px;
    color: var(--ne-light-gray);
    text-align: center;
    white-space: nowrap;
}

.phase-step.active .phase-label {
    color: var(--ne-white);
    font-weight: 600;
}

/* Connector lines between phases */
.phase-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 14px;
    right: -50%;
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    z-index: -1;
}

.phase-step.completed:not(:last-child)::after {
    background: rgba(0, 255, 136, 0.3);
}

/* Contract fields */
.contract-fields {
    padding: 12px;
    overflow-y: auto;
    flex: 1;
}

.contract-field {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.contract-field:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.field-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--ne-purple);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
    display: block;
}

.field-value {
    font-size: 13px;
    color: var(--ne-white);
    line-height: 1.5;
    min-height: 20px;
}

.field-value.empty {
    color: rgba(255, 255, 255, 0.2);
    font-style: italic;
}

/* Status badges */
.status-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.status-badge.draft {
    background: rgba(255, 255, 255, 0.08);
    color: var(--ne-light-gray);
}

.status-badge.review {
    background: rgba(139, 92, 246, 0.2);
    color: #a78bfa;
}

.status-badge.sorting {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
}

.status-badge.agreement {
    background: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
}

.status-badge.escrow {
    background: rgba(0, 255, 136, 0.2);
    color: #00ff88;
}

.status-badge.completed {
    background: rgba(0, 255, 136, 0.3);
    color: #00ff88;
}

.status-badge.disputed {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

/* Progress bar for escrow phase */
.escrow-progress {
    margin-top: 16px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.escrow-progress-label {
    font-size: 11px;
    color: var(--ne-light-gray);
    margin-bottom: 8px;
}

.escrow-progress-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 3px;
    overflow: hidden;
}

.escrow-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--ne-purple), #00ff88);
    border-radius: 3px;
    transition: width 0.5s ease;
}

.escrow-progress-percent {
    font-size: 12px;
    color: var(--ne-white);
    margin-top: 6px;
    text-align: right;
    font-weight: 600;
}

/* Vertical connectors */
.vertical-connector {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.15), transparent);
    pointer-events: none;
    z-index: 0;
}

.vertical-connector.left {
    left: calc(var(--ne-spacing-lg) + 22px);
}

.vertical-connector.right {
    right: calc(var(--ne-spacing-lg) + 22px);
}

/* Chat area with top panel spacing */
.view.has-top-panel .chat-messages {
    padding-top: var(--ne-spacing-sm);
}

/* Task spec questions */
.task-question {
    margin-top: var(--ne-spacing-sm);
    padding-top: var(--ne-spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.task-question p {
    font-size: 12px;
    color: var(--ne-silver);
    margin-bottom: 4px;
}

.task-question input {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 6px 10px;
    color: var(--ne-white);
    font-size: 12px;
    outline: none;
    transition: var(--glass-transition);
}

.task-question input:focus {
    border-color: rgba(139, 92, 246, 0.5);
}

/* ─── Панель вопросов смарт-контракта ─────────────────────────────── */
.contract-qa-panel {
    margin: var(--ne-spacing-md) var(--ne-spacing-lg);
    padding: var(--ne-spacing-md);
    background: var(--glass-bg);
    border: var(--glass-border);
    border-radius: var(--glass-radius-sm);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.qa-item {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.qa-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

.qa-question {
    font-size: 0.85rem;
    color: #a0b4ff;
    margin-bottom: 6px;
    line-height: 1.4;
}

.qa-answer-input {
    width: 100%;
    padding: 8px 10px;
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    color: #fff;
    font-size: 0.85rem;
    outline: none;
    transition: border-color 0.2s;
}

.qa-answer-input:focus { border-color: #00ff88; }

.qa-empty { color: #666; font-size: 0.8rem; text-align: center; padding: 8px 0; }

/* ─── Голосовой ввод (пульсация) ──────────────────────────────────── */
.mic-button.recording,
#micButton.recording {
    animation: pulse-recording 1.2s infinite ease-in-out;
    border-color: #ff4d4d !important;
    box-shadow: 0 0 12px rgba(255,77,77,0.4);
}

@keyframes pulse-recording {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255,77,77,0.5); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 8px rgba(255,77,77,0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255,77,77,0); }
}

/* ─── История ТЗ ──────────────────────────────────────────────────── */
.task-history-panel {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    width: 90%;
    max-width: 400px;
    max-height: 50vh;
    background: rgba(18,18,24,0.95);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 12px;
    overflow-y: auto;
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s cubic-bezier(0.16,1,0.3,1);
    z-index: 900;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.task-history-panel.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.task-history-panel .history-item {
    display: flex;
    gap: 8px;
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s;
}

.task-history-panel .history-item:hover { background: rgba(255,255,255,0.06); }

.task-history-panel .history-time { color: #666; font-size: 0.75rem; min-width: 42px; }

.task-history-panel .history-text { color: #ccc; font-size: 0.8rem; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.task-history-panel .history-empty { color: #555; text-align: center; padding: 16px 0; font-size: 0.8rem; }

/* ─── Кнопка экспорта ─────────────────────────────────────────────── */
.export-btn-sm {
    flex: 1;
    padding: 6px 8px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    color: var(--ne-light-gray);
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--glass-transition);
}

.export-btn-sm:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.2);
}

.export-btn-sm:active { transform: scale(0.97); }

.export-btn {
    margin-top: 10px;
    width: 100%;
    padding: 10px;
    background: linear-gradient(135deg, #00ff88 0%, #00b8ff 100%);
    border: none;
    border-radius: 10px;
    color: #000;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
}

.export-btn:active { transform: scale(0.98); opacity: 0.9; }

/* ═══════════════════════════════════════════════════════════════════
   SPLIT-PANE LAYOUT (Android Studio style)
   Left: Hermes chat  |  Right: Smart contract / ТЗ (лист А4)
   Горизонтальный split ВСЕГДА — мобильные тоже
   ══════════════════════════════════════════════════════════════════ */

/* Split container wrapper — всегда горизонтальный */
.split-layout {
    display: flex;
    flex-direction: row;
    flex: 1;
    gap: 0;
    min-height: 0;
    overflow: hidden;
}

/* Individual pane */
.split-pane {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

/* Left pane: chat (dark) */
.split-pane.left-pane {
    flex: 1;
    min-width: 0;
    background: transparent;
    padding: 8px;
    padding-right: 4px;
}

/* Right pane: contract (A4 paper style) */
.split-pane.right-pane {
    flex: 0 0 38%;
    min-width: 200px;
    background: transparent;
    padding: 8px;
    padding-left: 4px;
}

/* Glass pane borders — Android Studio style */
.split-pane .pane-glass {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: rgba(20, 20, 28, 0.85);
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    overflow: hidden;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.03),
        0 4px 24px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    min-height: 0;
}

.split-pane.left-pane .pane-glass {
    background: rgba(10, 10, 14, 0.9);
}

.split-pane.right-pane .pane-glass {
    background: rgba(22, 22, 30, 0.9);
}

/* Pane header (IDE-style tab bar) */
.pane-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    flex-shrink: 0;
    min-height: 36px;
}

.pane-header-icon {
    font-size: 14px;
    opacity: 0.7;
}

.pane-header-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--ne-light-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pane-header-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

/* TTS toggle button in pane header */
.tts-toggle-btn {
    margin-left: auto;
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
    padding: 2px 6px;
    line-height: 1;
}
.tts-toggle-btn:hover { opacity: 1; }
.tts-toggle-btn:active { transform: scale(0.9); }

/* TTS engine selector button */
.tts-engine-btn {
    background: none;
    border: none;
    font-size: 14px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
    padding: 2px 6px;
    line-height: 1;
    margin-left: 4px;
}
.tts-engine-btn:hover { opacity: 1; }
.tts-engine-btn:active { transform: scale(0.9); }

/* TTS engine dropdown menu */
.tts-engine-menu {
    position: absolute;
    top: 40px;
    right: 10px;
    background: rgba(20, 20, 30, 0.95);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 12px;
    padding: 8px 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 4px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    min-width: 180px;
}

.tts-engine-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    cursor: pointer;
    transition: background 0.2s;
    border-radius: 8px;
    margin: 0 4px;
}

.tts-engine-item:hover {
    background: rgba(139, 92, 246, 0.2);
}

.tts-engine-item:active {
    transform: scale(0.98);
}

.tts-engine-name {
    color: #e2e8f0;
    font-size: 14px;
    font-weight: 500;
}

.tts-engine-badge {
    background: rgba(139, 92, 246, 0.3);
    color: #a78bfa;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* TTS menu sections and divider */
.tts-menu-section {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0 4px;
}

.tts-menu-label {
    color: #94a3b8;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 12px 2px;
}

.tts-menu-divider {
    height: 1px;
    background: rgba(139, 92, 246, 0.2);
    margin: 6px 12px;
}

/* TTS voice items */
.tts-voice-item {
    color: #e2e8f0;
    font-size: 13px;
    padding: 8px 16px;
    cursor: pointer;
    transition: background 0.2s;
    border-radius: 6px;
    margin: 0 4px;
}

.tts-voice-item:hover {
    background: rgba(139, 92, 246, 0.2);
}

.tts-voice-item:active {
    transform: scale(0.98);
}

/* Per-message speak button */
.speak-btn {
    background: transparent;
    border: none;
    font-size: 16px;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.2s, transform 0.1s;
    padding: 0 2px;
    line-height: 1;
    filter: grayscale(0%);
}
.speak-btn:hover { opacity: 1; }
.speak-btn:active { transform: scale(0.9); }
.speak-btn.muted {
    opacity: 0.3;
    filter: grayscale(100%);
}
.speak-btn.muted:hover {
    opacity: 0.6;
}

/* Fix orphaned flex-shrink */
.pane-header {
    flex-shrink: 0;
}

.pane-header-dot.purple { background: var(--ne-purple); }
.pane-header-dot.red { background: var(--ne-red); }
.pane-header-dot.green { background: #00ff88; }

/* Pane content area */
.pane-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

/* Left pane content: chat area */
.split-pane.left-pane .pane-content {
    position: relative;
}

/* Resizable divider between panes */
.split-divider {
    flex-shrink: 0;
    width: 4px;
    background: transparent;
    position: relative;
    cursor: col-resize;
    transition: background 0.2s;
    z-index: 10;
    align-self: stretch;
    display: flex;
    align-items: center;
    justify-content: center;
}

.split-divider::after {
    content: '';
    width: 2px;
    height: 100%;
    border-radius: 1px;
    background: rgba(255, 255, 255, 0.06);
    transition: background 0.2s;
}

.split-divider:hover::after,
.split-divider.dragging::after {
    background: rgba(139, 92, 246, 0.4);
}

/* ─── Right pane: A4 paper style ─── */
.right-contract-panel {
    flex: 1;
    padding: var(--ne-spacing-md);
    min-height: 0;
}

.task-spec-container {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--glass-radius-sm);
    padding: var(--ne-spacing-md);
    font-size: 13px;
    color: var(--ne-light-gray);
    height: 100%;
    overflow-y: auto;
    transition: var(--glass-transition);
    /* A4 paper feel */
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

.task-spec-container.has-content {
    border-color: rgba(139, 92, 246, 0.3);
    background: rgba(139, 92, 246, 0.04);
}

.task-spec-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--ne-purple);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.task-spec-content {
    line-height: 1.6;
    font-size: 13px;
}

/* Contract Q&A panel inside right pane */
.contract-qa-panel {
    margin: var(--ne-spacing-md);
    padding: var(--ne-spacing-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--glass-radius-sm);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* ─── Top control panel inside left pane ─── */
.split-pane.left-pane .top-control-panel {
    background: rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* ─── Chat input inside left pane ─── */
.split-pane.left-pane .chat-input-container {
    position: sticky;
    bottom: 0;
    left: auto;
    right: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    z-index: 10;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-shrink: 0;
}

/* Hide fixed chat input when split layout is active */
.chat-input-container:not(.split-chat-input) {
    display: none !important;
}

/* Show split chat input only on hermes view (handled by JS) */
.split-chat-input {
    display: flex;
}

/* ─── Mobile adjustments ─── */
@media (max-width: 599px) {
    .split-pane.right-pane {
        flex: 0 0 35%;
        min-width: 140px;
    }

    .pane-header-title {
        font-size: 10px;
    }

    .task-spec-container {
        padding: var(--ne-spacing-sm);
        font-size: 12px;
    }

    .contract-qa-panel {
        margin: var(--ne-spacing-sm);
        padding: var(--ne-spacing-sm);
    }
}

/* ─── Desktop adjustments ─── */
@media (min-width: 600px) {
    .split-pane.right-pane {
        flex: 0 0 38%;
        min-width: 280px;
    }

    .task-spec-container {
        padding: var(--ne-spacing-md);
        font-size: 13px;
    }

    .contract-qa-panel {
        margin: var(--ne-spacing-md);
        padding: var(--ne-spacing-md);
    }
}