/**
 * Nightingale Design Studio — Frontend Styles
 * Bitghost.com [Public] Beta v0.02
 * Dark mode monochromatic with coastal accents
 * Timestamp: 2026-03-06
 */

/* ─── Google Fonts ──────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=Inter:wght@400;500;600;700&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css');

/* ─── CSS Custom Properties ─────────────────────────────────── */
:root {
    --nds-bg-primary:   #000000;
    --nds-bg-secondary: #0a0a0a;
    --nds-bg-elevated:  #111111;
    --nds-bg-card:      #0f0f0f;
    --nds-bg-input:     #1a1a1a;
    --nds-text-primary: #ffffff;
    --nds-text-muted:   #888888;
    --nds-text-dim:     #555555;
    --nds-accent-blue:  #60a5fa;
    --nds-accent-cyan:  #22d3ee;
    --nds-accent-teal:  #14b8a6;
    --nds-accent-emerald: #10b981;
    --nds-border-color: #222222;
    --nds-border-width: 22px;
    --nds-radius-sm:    8px;
    --nds-radius-md:    16px;
    --nds-radius-lg:    24px;
    --nds-radius-xl:    32px;
    --nds-font-body:    'Inter', system-ui, -apple-system, sans-serif;
    --nds-font-heading: 'Playfair Display', Georgia, serif;
    --nds-transition:   all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Reset & Container ─────────────────────────────────────── */
.nds-studio-wrapper {
    font-family: var(--nds-font-body);
    color: var(--nds-text-primary);
    background: var(--nds-bg-primary);
    border: var(--nds-border-width) solid var(--nds-border-color);
    border-radius: var(--nds-radius-lg);
    overflow: hidden;
    position: relative;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.nds-studio-wrapper *,
.nds-studio-wrapper *::before,
.nds-studio-wrapper *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ─── Shimmer Effect ────────────────────────────────────────── */
@keyframes ndsShimmer {
    0%   { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

.nds-shimmer {
    background: linear-gradient(
        90deg,
        rgba(255,255,255,0) 0%,
        rgba(255,255,255,0.06) 50%,
        rgba(255,255,255,0) 100%
    );
    background-size: 1000px 100%;
    animation: ndsShimmer 2.5s infinite linear;
}

/* ─── Loading Skeleton ──────────────────────────────────────── */
.nds-loading-skeleton {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 600px;
    background: var(--nds-bg-primary);
}

.nds-skeleton-shimmer {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #22d3ee);
    animation: ndsPulse 1.5s infinite ease-in-out;
}

@keyframes ndsPulse {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50%      { transform: scale(1.15); opacity: 1; }
}

.nds-skeleton-text {
    margin-top: 24px;
    color: var(--nds-text-muted);
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ─── Navbar ────────────────────────────────────────────────── */
.nds-navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    background: var(--nds-bg-secondary);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nds-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nds-logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #3b82f6, #22d3ee);
    border-radius: var(--nds-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.nds-logo-text {
    font-family: var(--nds-font-heading);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nds-logo-sub {
    display: block;
    font-family: var(--nds-font-body);
    font-size: 10px;
    font-weight: 600;
    color: var(--nds-accent-blue);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-top: -2px;
}

.nds-nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nds-nav-links a {
    color: var(--nds-text-muted);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: var(--nds-transition);
    cursor: pointer;
}

.nds-nav-links a:hover,
.nds-nav-links a.nds-active {
    color: var(--nds-accent-blue);
}

.nds-nav-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: rgba(16,185,129,0.12);
    color: var(--nds-accent-emerald);
    border: 1px solid rgba(16,185,129,0.2);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

/* ─── Layout ────────────────────────────────────────────────── */
.nds-layout {
    display: flex;
    min-height: 85vh;
}

.nds-sidebar {
    width: 340px;
    min-width: 340px;
    background: var(--nds-bg-secondary);
    border-right: 1px solid rgba(255,255,255,0.06);
    padding: 32px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.nds-main {
    flex: 1;
    padding: 40px;
    overflow-y: auto;
}

/* ─── Section Headers ───────────────────────────────────────── */
.nds-section-label {
    text-transform: uppercase;
    font-size: 10px;
    letter-spacing: 3px;
    color: var(--nds-accent-blue);
    font-weight: 600;
    margin-bottom: 12px;
}

/* ─── Upload Zone ───────────────────────────────────────────── */
.nds-upload-zone {
    position: relative;
    height: 240px;
    border-radius: var(--nds-radius-lg);
    border: 2px dashed rgba(255,255,255,0.15);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
    transition: var(--nds-transition);
    background: var(--nds-bg-card);
}

.nds-upload-zone:hover {
    border-color: var(--nds-accent-blue);
    background: rgba(59,130,246,0.05);
}

.nds-upload-zone.nds-has-image {
    border-style: solid;
    border-color: var(--nds-accent-cyan);
}

.nds-upload-icon {
    font-size: 48px;
    color: rgba(255,255,255,0.3);
    margin-bottom: 12px;
    transition: var(--nds-transition);
}

.nds-upload-zone:hover .nds-upload-icon {
    color: var(--nds-accent-blue);
    transform: translateY(-4px);
}

.nds-upload-text {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
    text-align: center;
}

.nds-upload-text small {
    display: block;
    margin-top: 4px;
    font-size: 11px;
    color: rgba(255,255,255,0.3);
}

.nds-upload-preview {
    position: absolute;
    inset: 0;
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.nds-upload-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.7));
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 16px;
    opacity: 0;
    transition: var(--nds-transition);
}

.nds-upload-zone.nds-has-image:hover .nds-upload-overlay {
    opacity: 1;
}

/* ─── Room Type Grid ────────────────────────────────────────── */
.nds-room-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.nds-room-card {
    background: var(--nds-bg-card);
    border: 1px solid transparent;
    border-radius: var(--nds-radius-md);
    padding: 16px;
    text-align: center;
    cursor: pointer;
    transition: var(--nds-transition);
}

.nds-room-card:hover {
    background: rgba(30,58,138,0.2);
    border-color: rgba(96,165,250,0.3);
}

.nds-room-card.nds-selected {
    border-color: var(--nds-accent-blue);
    background: rgba(30,58,138,0.25);
    box-shadow: 0 0 20px rgba(59,130,246,0.15);
}

.nds-room-card-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.nds-room-card-name {
    font-size: 13px;
    font-weight: 500;
}

/* ─── Style Tags ────────────────────────────────────────────── */
.nds-style-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.nds-style-tag {
    padding: 10px 18px;
    background: var(--nds-bg-card);
    border: 1px solid transparent;
    border-radius: 24px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--nds-transition);
    color: var(--nds-text-primary);
}

.nds-style-tag:hover {
    border-color: rgba(34,211,238,0.3);
    background: rgba(6,182,212,0.1);
}

.nds-style-tag.nds-selected {
    background: var(--nds-accent-cyan);
    color: #000;
    border-color: var(--nds-accent-cyan);
    font-weight: 600;
}

/* ─── Generate Button ───────────────────────────────────────── */
.nds-generate-btn {
    width: 100%;
    padding: 20px;
    background: linear-gradient(135deg, #2563eb, #06b6d4, #14b8a6);
    color: #000;
    border: none;
    border-radius: var(--nds-radius-xl);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: var(--nds-transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 8px 32px rgba(37,99,235,0.35);
    position: relative;
    overflow: hidden;
}

.nds-generate-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.nds-generate-btn:hover::after {
    transform: translateX(100%);
}

.nds-generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(37,99,235,0.5);
}

.nds-generate-btn:active {
    transform: scale(0.97);
}

.nds-generate-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.nds-generate-btn .nds-spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0,0,0,0.2);
    border-top-color: #000;
    border-radius: 50%;
    animation: ndsSpin 0.6s linear infinite;
}

@keyframes ndsSpin {
    to { transform: rotate(360deg); }
}

/* ─── Stats Bar ─────────────────────────────────────────────── */
.nds-stats-bar {
    background: var(--nds-bg-primary);
    border-radius: var(--nds-radius-lg);
    padding: 20px;
    font-size: 12px;
}

.nds-stat-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
}

.nds-stat-label {
    color: var(--nds-text-dim);
}

.nds-stat-value {
    font-weight: 600;
    color: var(--nds-accent-emerald);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ─── Hero / Header ─────────────────────────────────────────── */
.nds-hero {
    margin-bottom: 40px;
}

.nds-hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(59,130,246,0.1);
    color: var(--nds-accent-blue);
    font-size: 11px;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 16px;
}

.nds-hero h1 {
    font-family: var(--nds-font-heading);
    font-size: 48px;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 12px;
}

.nds-hero p {
    font-size: 18px;
    color: var(--nds-text-muted);
    max-width: 480px;
    line-height: 1.6;
}

/* ─── Render Display (Before / After) ───────────────────────── */
.nds-render-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 48px;
}

.nds-render-label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.nds-render-label-line {
    flex: 1;
    height: 1px;
    background: rgba(255,255,255,0.1);
}

.nds-render-label-line.nds-gradient {
    background: linear-gradient(90deg, var(--nds-accent-blue), var(--nds-accent-cyan));
}

.nds-render-label span {
    color: var(--nds-text-dim);
}

.nds-render-label span.nds-highlight {
    color: var(--nds-accent-cyan);
    font-weight: 600;
}

.nds-render-box {
    position: relative;
    border-radius: var(--nds-radius-lg);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--nds-bg-card);
    border: 1px solid rgba(255,255,255,0.06);
}

.nds-render-box.nds-render-after {
    border-color: rgba(34,211,238,0.2);
}

.nds-render-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--nds-transition);
}

.nds-render-badge {
    position: absolute;
    bottom: 16px;
    left: 16px;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    padding: 6px 14px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nds-render-download {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    padding: 10px 20px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0;
    transition: var(--nds-transition);
}

.nds-render-box:hover .nds-render-download {
    opacity: 1;
}

.nds-render-download:hover {
    background: rgba(255,255,255,0.9);
    color: #000;
}

.nds-render-info {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: 24px;
    opacity: 0;
    transition: var(--nds-transition);
}

.nds-render-box:hover .nds-render-info {
    opacity: 1;
}

/* ─── Gallery ───────────────────────────────────────────────── */
.nds-gallery-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.nds-gallery-header h2 {
    font-family: var(--nds-font-heading);
    font-size: 28px;
    font-weight: 500;
}

.nds-gallery-link {
    color: var(--nds-accent-blue);
    font-size: 13px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.nds-gallery-link:hover {
    text-decoration: underline;
}

.nds-gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.nds-gallery-card {
    position: relative;
    border-radius: var(--nds-radius-lg);
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
    transition: var(--nds-transition);
}

.nds-gallery-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.nds-gallery-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nds-gallery-card-overlay {
    position: absolute;
    inset-x: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
    padding: 16px;
    padding-top: 60px;
}

.nds-gallery-card-label {
    font-size: 12px;
    font-weight: 500;
}

/* ─── Toast Notification ────────────────────────────────────── */
.nds-toast {
    position: fixed;
    bottom: 32px;
    right: 32px;
    background: var(--nds-accent-emerald);
    color: #000;
    padding: 16px 28px;
    border-radius: var(--nds-radius-lg);
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 16px 48px rgba(16,185,129,0.4);
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: ndsSlideIn 0.4s ease, ndsSlideOut 0.4s ease 3.6s forwards;
}

@keyframes ndsSlideIn {
    from { transform: translateY(100px); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}

@keyframes ndsSlideOut {
    from { transform: translateY(0); opacity: 1; }
    to   { transform: translateY(100px); opacity: 0; }
}

.nds-toast-sub {
    display: block;
    font-size: 11px;
    font-weight: 400;
    opacity: 0.7;
    margin-top: 2px;
}

/* ─── API Modal ─────────────────────────────────────────────── */
.nds-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transition: var(--nds-transition);
}

.nds-modal-overlay.nds-visible {
    opacity: 1;
    visibility: visible;
}

.nds-modal {
    background: var(--nds-bg-elevated);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--nds-radius-lg);
    max-width: 520px;
    width: 90%;
    padding: 40px;
    transform: scale(0.9);
    transition: var(--nds-transition);
}

.nds-modal-overlay.nds-visible .nds-modal {
    transform: scale(1);
}

.nds-modal h3 {
    font-family: var(--nds-font-heading);
    font-size: 32px;
    margin-bottom: 4px;
}

.nds-modal-desc {
    color: var(--nds-text-muted);
    font-size: 14px;
    margin-bottom: 28px;
}

.nds-modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    color: rgba(255,255,255,0.3);
    font-size: 28px;
    cursor: pointer;
}

.nds-input-group {
    margin-bottom: 20px;
}

.nds-input-label {
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--nds-text-dim);
    margin-bottom: 8px;
}

.nds-input {
    width: 100%;
    background: var(--nds-bg-primary);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--nds-radius-md);
    padding: 16px 20px;
    color: var(--nds-text-primary);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 15px;
    transition: var(--nds-transition);
}

.nds-input:focus {
    outline: none;
    border-color: var(--nds-accent-blue);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.nds-info-box {
    background: rgba(30,58,138,0.2);
    border: 1px solid rgba(96,165,250,0.2);
    border-radius: var(--nds-radius-md);
    padding: 16px 20px;
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 24px;
    display: flex;
    gap: 12px;
}

.nds-info-box a {
    color: var(--nds-accent-blue);
    text-decoration: underline;
}

.nds-modal-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #3b82f6, #22d3ee);
    color: #000;
    border: none;
    border-radius: var(--nds-radius-xl);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--nds-transition);
}

.nds-modal-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(59,130,246,0.4);
}

/* ─── Extras Input ──────────────────────────────────────────── */
.nds-extras-input {
    width: 100%;
    background: var(--nds-bg-card);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--nds-radius-md);
    padding: 14px 16px;
    color: var(--nds-text-primary);
    font-family: var(--nds-font-body);
    font-size: 13px;
    resize: vertical;
    min-height: 60px;
    transition: var(--nds-transition);
}

.nds-extras-input:focus {
    outline: none;
    border-color: var(--nds-accent-blue);
}

.nds-extras-input::placeholder {
    color: var(--nds-text-dim);
}

/* ─── Render Counter ────────────────────────────────────────── */
.nds-render-counter {
    text-align: center;
    font-size: 12px;
    color: var(--nds-text-dim);
    margin-top: 10px;
}

.nds-render-counter strong {
    color: var(--nds-accent-cyan);
}

/* ─── Footer ────────────────────────────────────────────────── */
.nds-footer {
    text-align: center;
    padding: 20px;
    font-size: 11px;
    color: var(--nds-text-dim);
    border-top: 1px solid rgba(255,255,255,0.04);
}

.nds-footer a {
    color: var(--nds-accent-blue);
    text-decoration: none;
}

/* ─── Responsive ────────────────────────────────────────────── */
@media (max-width: 1200px) {
    .nds-gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .nds-layout {
        flex-direction: column;
    }
    .nds-sidebar {
        width: 100%;
        min-width: unset;
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,0.06);
        padding: 24px;
    }
    .nds-render-grid {
        grid-template-columns: 1fr;
    }
    .nds-hero h1 {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .nds-studio-wrapper {
        border-width: 8px;
    }
    .nds-main {
        padding: 20px;
    }
    .nds-sidebar {
        padding: 16px;
    }
    .nds-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .nds-hero h1 {
        font-size: 28px;
    }
    .nds-navbar {
        flex-wrap: wrap;
        gap: 12px;
        padding: 12px 16px;
    }
    .nds-nav-links {
        gap: 16px;
    }
    .nds-room-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .nds-gallery-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .nds-room-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ─── Three.js Ocean Ambient Layer ──────────────────────────── */
#nds-ocean-canvas {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

#nds-ocean-canvas canvas {
    width: 100% !important;
    height: 100% !important;
    display: block;
}

/* ─── WooCommerce Package Cards ─────────────────────────────── */
.nds-packages-grid {
    font-family: var(--nds-font-body);
    color: var(--nds-text-primary);
}

.nds-package-card {
    transition: var(--nds-transition);
}

.nds-package-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(37,99,235,0.15);
}

/* ─── Render Credit Badge ───────────────────────────────────── */
.nds-credits-badge-glow {
    animation: ndsGlow 2s infinite ease-in-out;
}

@keyframes ndsGlow {
    0%, 100% { box-shadow: 0 0 8px rgba(34,211,238,0.15); }
    50%      { box-shadow: 0 0 20px rgba(34,211,238,0.3); }
}

/* ─── REST API Status Indicator ─────────────────────────────── */
.nds-api-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 4px;
}

.nds-api-status-dot.connected {
    background: var(--nds-accent-emerald);
    box-shadow: 0 0 6px rgba(16,185,129,0.5);
}

.nds-api-status-dot.disconnected {
    background: #ef4444;
    box-shadow: 0 0 6px rgba(239,68,68,0.5);
}