/* ============================================
   FROSTREK ASSISTANT — 60% Teal / 40% Black
   Faded geometric structures + dynamic animations
   ============================================ */

:root {
    /* === Color Palette: 60% Primary Teal + 40% Black === */
    --primary: #18778d;
    --primary-dark: #0d4f5e;
    --primary-light: #2a9ab5;
    --black-deep: #000000;
    --black-mid: #0a0a0a;
    --black-soft: #111418;
    
    /* Backgrounds — #000000 to #0A4553 */
    --app-bg: linear-gradient(135deg, #000000 0%, #052A33 50%, #0A4553 100%);
    --header-bg: rgba(0, 0, 0, 0.85);
    --footer-bg: #000000;
    --input-bg: rgba(10, 69, 83, 0.2);
    --glass-border: rgba(10, 69, 83, 0.4);
    
    /* Bubbles */
    --bubble-bot: rgba(255,255,255,0.97);
    --bubble-bot-text: #0d2a31;
    --bubble-user: rgba(24, 119, 141, 0.2);
    --bubble-user-text: #ffffff;

    /* Accents */
    --neon-cyan: #00d4f0;
    --accent-send: #ffffff;
    --accent-send-icon: #0d404b;
    
    /* Text */
    --text-main: #ffffff;
    --text: #ffffff;
    --text-muted: #7fb8c5;
    --text-sub: #a8d4dc;
    --text-dim: #5a8e99;
    
    /* Spaces (legacy compat) */
    --space-blue: rgba(10, 26, 31, 0.98);
    --deep-space: rgba(5, 15, 18, 0.8);

    --radius-xl: 20px;
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 8px;

    --font-display: 'Inter', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
    height: 100%;
    overflow: hidden;
    font-family: var(--font-body);
    background: var(--app-bg);
    color: var(--text-main);
    -webkit-tap-highlight-color: transparent;
}

/* ========================================
   STAR FIELD CANVAS — hidden
   ======================================== */
#starField {
    display: none !important;
}

.nebula {
    display: none !important;
}

.scan-lines {
    display: none !important;
}

/* ========================================
   FADED GEOMETRIC BACKGROUND STRUCTURES
   ======================================== */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        /* Grid lines faded */
        linear-gradient(rgba(24,119,141,0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(24,119,141,0.07) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
    z-index: 0;
    animation: gridDrift 20s linear infinite;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background:
        /* Top-left teal orb */
        radial-gradient(ellipse 60% 50% at 10% 15%, rgba(24,119,141,0.22) 0%, transparent 70%),
        /* Bottom-right dark orb */
        radial-gradient(ellipse 55% 45% at 90% 85%, rgba(0,0,0,0.6) 0%, transparent 70%),
        /* Center subtle glow */
        radial-gradient(ellipse 40% 35% at 50% 50%, rgba(24,119,141,0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

@keyframes gridDrift {
    0%   { background-position: 0 0, 0 0; }
    100% { background-position: 48px 48px, 48px 48px; }
}

/* Floating geometric shapes */
.geo-shape {
    position: fixed;
    border: 1px solid rgba(24,119,141,0.12);
    border-radius: 4px;
    pointer-events: none;
    z-index: 0;
    animation: geoFloat linear infinite;
}

@keyframes geoFloat {
    0%   { transform: translateY(0)   rotate(0deg);   opacity: 0.05; }
    50%  { opacity: 0.12; }
    100% { transform: translateY(-30px) rotate(8deg); opacity: 0.05; }
}

/* ========================================
   CHAT CONTAINER
   ======================================== */
.chat-container {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
    z-index: 10;
    overflow: hidden;
    background: transparent;
}

.holo-border {
    display: none !important;
}

/* ========================================
   HEADER
   ======================================== */
.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--header-bg);
    z-index: 20;
    flex-shrink: 0;
    animation: slideDown 0.6s var(--spring) forwards;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-30px); }
    to   { opacity: 1; transform: translateY(0); }
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

/* Brand Layout (Non-DP) */
.brand-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo-img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    filter: drop-shadow(0 0 12px rgba(0, 212, 240, 0.4));
}

.brand-name {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.brand-tag {
    font-size: 0.85rem;
    color: #00d4f0;
    font-weight: 500;
    margin-left: 4px;
    padding: 2px 8px;
    background: rgba(0, 212, 240, 0.1);
    border-radius: 12px;
    font-style: italic;
}

.avatar-wrap {
    display: none;
}

.avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: contain;
    position: relative;
    z-index: 2;
}

.avatar-ring {
    display: none;
}

.online-dot {
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 12px;
    height: 12px;
    background: #00d27a; /* Bright green dot */
    border-radius: 50%;
    border: 2px solid var(--header-bg);
    z-index: 3;
}

.header-info {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.header-info h1 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: 0.3px;
    text-transform: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.accent-text {
    background: linear-gradient(135deg, #00d4f0, #18778d);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.status-line {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    margin-top: 2px;
    letter-spacing: normal;
    text-transform: none;
}

.status-pulse {
    display: none;
}

.status-text {
    color: #4ade80;
    font-weight: 500;
    font-family: var(--font-body);
    font-size: 0.78rem;
}

.status-sep { color: var(--text-dim); margin: 0 2px; }
.status-sub { color: var(--text-muted); font-weight: 400; }

.header-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.hdr-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--text-sub);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.hdr-btn:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.1);
}

/* ========================================
   MESSAGES AREA
   ======================================== */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 10;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.chat-messages::-webkit-scrollbar { width: 3px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: rgba(0,240,255,0.15); border-radius: 10px; }

/* ========================================
   WELCOME CARD — Glassmorphic & Premium
   ======================================== */
.welcome-card {
    align-self: center;
    text-align: center;
    padding: 32px 24px 24px;
    margin: auto 0;
    position: relative;
    background: rgba(13, 64, 75, 0.2);
    border: 1px solid rgba(24, 119, 141, 0.2);
    border-radius: 24px;
    backdrop-filter: blur(12px);
    animation: fadeUp 0.8s var(--spring) forwards;
}

.welcome-glow {
    position: absolute;
    width: min(260px, 70vw);
    height: min(260px, 70vw);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(0,212,240,0.12), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: welcomeGlow 4s ease-in-out infinite;
}

@keyframes welcomeGlow {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.4; }
    50%      { transform: translate(-50%, -50%) scale(1.4); opacity: 1; }
}

.welcome-avatar-img {
    width: clamp(80px, 20vw, 110px);
    height: auto;
    object-fit: contain;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 0 25px rgba(0, 212, 240, 0.5));
    animation: avatarEntrance 0.8s 0.3s var(--spring) both;
}

@keyframes avatarEntrance {
    from { opacity: 0; transform: scale(0.3) rotate(-10deg); }
    to   { opacity: 1; transform: scale(1) rotate(0deg); }
}

.welcome-text-wrap {
    margin-top: 18px;
    position: relative;
    z-index: 2;
}

.welcome-greeting {
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 4vw, 1.35rem);
    font-weight: 700;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #ffffff 0%, #00d4f0 50%, #ffffff 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    animation: shimmerText 3s linear infinite;
}

@keyframes shimmerText {
    0%   { background-position: 200% center; }
    100% { background-position: -200% center; }
}

.welcome-sub {
    font-size: clamp(0.85rem, 3vw, 0.95rem);
    color: var(--text-sub);
    line-height: 1.7;
    max-width: 320px;
    margin: 0 auto;
}

.welcome-sub strong {
    color: #ffffff;
    font-weight: 600;
}

.welcome-line {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(0,212,240,0.6), transparent);
    margin: 18px auto 0;
    border-radius: 2px;
    animation: lineExpand 1s 0.6s ease both;
}

@keyframes lineExpand {
    from { width: 0; opacity: 0; }
    to   { width: 80px; opacity: 0.8; }
}

/* Feature Chips */
.welcome-chips {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 18px;
    position: relative;
    z-index: 2;
    animation: fadeUp 0.6s 0.8s var(--spring) both;
}

.chip {
    font-size: 0.78rem;
    padding: 6px 14px;
    border-radius: 20px;
    background: rgba(24, 119, 141, 0.15);
    border: 1px solid rgba(24, 119, 141, 0.3);
    color: var(--text-sub);
    cursor: pointer;
    transition: all 0.25s ease;
    backdrop-filter: blur(6px);
    user-select: none;
}

.chip:hover {
    background: rgba(24, 119, 141, 0.3);
    border-color: rgba(0, 212, 240, 0.5);
    color: #ffffff;
    box-shadow: 0 0 12px rgba(0, 212, 240, 0.2);
    transform: translateY(-1px);
}

.chip:active {
    transform: scale(0.93);
    box-shadow: 0 0 6px rgba(0, 212, 240, 0.3);
}

/* ========================================
   MESSAGE ROWS — Dynamic Animations
   ======================================== */
.msg-row {
    display: flex;
    gap: 12px;
    max-width: 85%;
    opacity: 0;
    animation: msgSlide 0.5s var(--spring) forwards;
}

.msg-row.bot {
    align-self: flex-start;
    animation-name: msgSlideLeft;
}

.msg-row.user {
    align-self: flex-end;
    flex-direction: row-reverse;
    animation-name: msgSlideRight;
}

@keyframes msgSlideLeft {
    0%   { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes msgSlideRight {
    0%   { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}

.bot-avatar-img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    flex-shrink: 0;
    align-self: flex-end;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 8px rgba(0, 212, 240, 0.3));
}

.msg-content {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.msg-bubble {
    padding: 14px 18px;
    border-radius: var(--radius-xl);
    font-size: 0.95rem;
    line-height: 1.5;
    word-break: break-word;
    position: relative;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

/* Bot bubble — clean white card */
.msg-row.bot .msg-bubble {
    background: rgba(255,255,255,0.96);
    color: #0d2a31;
    border-bottom-left-radius: 4px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2), 0 0 0 1px rgba(24,119,141,0.1);
}

/* User bubble — teal glass */
.msg-row.user .msg-bubble {
    background: linear-gradient(135deg, rgba(24,119,141,0.35), rgba(13,64,75,0.5));
    color: #ffffff;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(24,119,141,0.35);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.08);
    backdrop-filter: blur(8px);
}

.msg-bubble img {
    max-width: 100%;
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
}

/* Typewriter cursor for bot text */
.msg-bubble .typewriter-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: var(--bubble-bot-text);
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: cursorBlink 0.6s step-end infinite;
}

@keyframes cursorBlink {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0; }
}

/* Timestamp under the bubble */
.msg-time {
    font-size: 0.75rem;
    color: var(--text-sub);
    padding: 0 4px;
    font-family: var(--font-body);
}

.msg-row.bot .msg-time { text-align: left; }
.msg-row.user .msg-time { text-align: right; }

/* ========================================
   TYPING INDICATOR — "Writing" Animation
   ======================================== */
.typing-indicator-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 16px 10px;
    z-index: 10;
    animation: typingEntrance 0.4s var(--spring) both;
}

@keyframes typingEntrance {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.typing-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: contain;
    background: transparent;
    /* "Writing" Animation */
    animation: robotWrite 0.6s alternate infinite cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes robotWrite {
    0%   { transform: translateY(0) rotate(-4deg); }
    100% { transform: translateY(-6px) rotate(4deg); }
}

/* Float dots on the background directly (no bubble) */
.typing-dots {
    display: flex;
    gap: 6px;
    padding: 10px 0;
}

.typing-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
    animation: dotFloat 1.2s ease-in-out infinite;
}

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

@keyframes dotFloat {
    0%, 60%, 100% { opacity: 0.4; transform: translateY(0); }
    30% { opacity: 1; transform: translateY(-6px); }
}

/* ========================================
   PREVIEW STRIP
   ======================================== */
.preview-strip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: rgba(4,13,26,0.6);
    border-top: 1px solid var(--glass-border);
    z-index: 10;
}

.preview-thumb {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

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

.preview-remove {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1px solid rgba(239,68,68,0.3);
    background: rgba(239,68,68,0.1);
    color: #ef4444;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.preview-remove:hover, .preview-remove:active {
    background: rgba(239,68,68,0.25);
    box-shadow: 0 0 10px rgba(239,68,68,0.3);
}

/* ========================================
   FOOTER / INPUT — Responsive
   ======================================== */
.chat-footer {
    padding: 10px 14px 12px;
    background: var(--space-blue); /* Solid footer */
    border-top: 1px solid var(--glass-border);
    z-index: 20;
    flex-shrink: 0;
    animation: slideUp 0.6s 0.2s var(--spring) both;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

.input-row {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(10, 26, 31, 0.7);
    border: 1.5px solid rgba(24, 119, 141, 0.6);
    border-radius: 28px;
    padding: 4px 6px;
    transition: border-color 0.3s, box-shadow 0.3s;
    box-shadow: 0 0 16px rgba(24, 119, 141, 0.2), inset 0 0 12px rgba(24, 119, 141, 0.05);
    backdrop-filter: blur(10px);
}

.input-row:focus-within {
    border-color: #00d4f0;
    box-shadow: 0 0 28px rgba(0, 212, 240, 0.35), inset 0 0 14px rgba(0, 212, 240, 0.08);
}

.input-row input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text);
    font-family: var(--font-body);
    font-size: clamp(0.95rem, 3.5vw, 1.1rem); /* Larger solid text */
    padding: 12px 6px;
    min-width: 0;
}

.input-row input::placeholder {
    color: var(--text-muted);
    font-style: italic;
    letter-spacing: 0.5px;
}

.footer-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-dim);
    font-size: 1.15rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s var(--ease);
    flex-shrink: 0;
    position: relative;
    -webkit-tap-highlight-color: transparent;
}

.footer-btn:hover, .footer-btn:active {
    color: var(--neon-cyan);
    background: rgba(0,240,255,0.06);
    border-color: rgba(0,240,255,0.15);
}

.send-btn {
    background: linear-gradient(135deg, rgba(0,240,255,0.15), rgba(77,139,255,0.2)) !important;
    color: var(--neon-cyan) !important;
    border-color: rgba(0,240,255,0.25) !important;
    box-shadow: 0 0 14px rgba(0,240,255,0.15);
}

.send-btn:hover, .send-btn:active {
    box-shadow: 0 0 24px rgba(0,240,255,0.3);
    transform: scale(1.08);
    background: linear-gradient(135deg, rgba(0,240,255,0.25), rgba(77,139,255,0.3)) !important;
}

/* Mic recording */
.mic-btn.recording {
    color: #ef4444 !important;
    border-color: rgba(239,68,68,0.3) !important;
    background: rgba(239,68,68,0.08) !important;
}

.mic-pulse-ring {
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    border: 1.5px solid #ef4444;
    opacity: 0;
    pointer-events: none;
}

.mic-btn.recording .mic-pulse-ring {
    opacity: 1;
    animation: micRing 1.2s ease-in-out infinite;
}

@keyframes micRing {
    0% { transform: scale(1); opacity: 0.7; }
    100% { transform: scale(1.7); opacity: 0; }
}

/* Powered By */
.powered-by {
    text-align: center;
    font-family: var(--font-body);
    font-size: clamp(0.6rem, 1.8vw, 0.7rem);
    color: var(--text-dim);
    letter-spacing: 0.5px;
    text-transform: none;
    margin-top: 8px;
}

.powered-by strong {
    color: var(--text-muted);
    font-weight: 600;
}

/* ========================================
   UTILITY ANIMATIONS
   ======================================== */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes fadeOut {
    to { opacity: 0; transform: translateY(-10px) scale(0.95); }
}

/* ========================================
   RESPONSIVE BREAKPOINTS
   ======================================== */

/* Large desktop */
@media (min-width: 1200px) {
    .chat-container {
        max-width: 520px;
        border-left: 1px solid var(--glass-border);
        border-right: 1px solid var(--glass-border);
    }
}

/* Desktop & Tablet */
@media (min-width: 768px) and (max-width: 1199px) {
    .chat-container {
        max-width: 480px;
    }
}

/* Tablet portrait */
@media (min-width: 600px) and (max-width: 767px) {
    .chat-container {
        max-width: 440px;
    }

    .chat-messages { padding: 14px 12px; }
}

/* Mobile — full width */
@media (max-width: 599px) {
    .chat-container {
        max-width: 100%;
    }

    .holo-border { display: none; }

    .chat-header { padding: 10px 12px; }

    .avatar-wrap {
        width: 38px;
        height: 38px;
    }

    .header-info h1 {
        letter-spacing: 1.5px;
    }

    .chat-messages {
        padding: 12px 10px;
        gap: 6px;
    }

    .msg-row { max-width: 92%; }

    .msg-bubble {
        padding: 10px 13px;
    }

    .chat-footer { padding: 6px 10px 8px; }

    .input-row { padding: 2px 4px; gap: 4px; }

    .footer-btn {
        width: 34px;
        height: 34px;
        font-size: 1.1rem;
    }

    .welcome-card { padding: 20px 16px; }
}

/* Very small phones */
@media (max-width: 375px) {
    .avatar-wrap {
        width: 34px;
        height: 34px;
    }

    .status-sub { display: none; }
    .status-sep { display: none; }

    .header-info h1 {
        font-size: 0.62rem;
        letter-spacing: 1px;
    }

    .msg-bubble {
        padding: 9px 11px;
        font-size: 0.8rem;
    }

    .footer-btn {
        width: 32px;
        height: 32px;
    }
}

/* Landscape phones */
@media (max-height: 500px) {
    .welcome-card { padding: 10px 16px; margin: 4px 0; }
    .welcome-avatar { width: 50px; height: 50px; }
    .welcome-text-wrap { margin-top: 8px; }
    .welcome-greeting { margin-bottom: 4px; }
    .chat-header { padding: 8px 12px; }
    .chat-footer { padding: 4px 10px 6px; }
}

/* Safe area for notched phones (iPhone X+) */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .chat-footer {
        padding-bottom: calc(10px + env(safe-area-inset-bottom));
    }
    .chat-header {
        padding-top: calc(12px + env(safe-area-inset-top));
    }
}