:root {
    --bg: #071826;
    --panel: #0d2638;
    --panel-soft: #123249;
    --primary: #29d5d9;
    --primary-strong: #1dbfc2;
    --accent: #ff8a2c;
    --text: #e8f4ff;
    --muted: #98b5c9;
    --border: rgba(118, 192, 225, 0.2);
    --success: #42d79f;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, sans-serif;
    background: radial-gradient(circle at 15% 0%, #154868, var(--bg) 52%);
    color: var(--text);
    min-height: 100vh;
}

.site-shell {
    max-width: 1220px;
    margin: 0 auto;
    padding: 24px 20px 30px;
}

.site-header {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
    margin-bottom: 22px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-logo {
    width: 72px;
    height: 72px;
    border-radius: 12px;
    object-fit: cover;
    border: 1px solid var(--border);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

.brand-text h1 {
    margin: 0;
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.brand-text p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 20px;
}

.content-panel,
.sidebar section,
.site-header,
.site-footer {
    background: linear-gradient(165deg, rgba(17, 45, 67, 0.9), rgba(8, 28, 43, 0.95));
    border: 1px solid var(--border);
    border-radius: 16px;
}

.content-panel {
    padding: 20px;
}

.panel-head h2 {
    margin: 0;
    font-size: 1.25rem;
}

.panel-head p {
    margin: 8px 0 0;
    color: var(--muted);
}

.publish-form {
    margin-top: 16px;
    display: grid;
    gap: 14px;
}

.auth-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.field {
    display: grid;
    gap: 8px;
}

.field span {
    font-size: 0.94rem;
    font-weight: 600;
}

input[type="text"],
textarea,
input[type="file"] {
    width: 100%;
    border: 1px solid var(--border);
    background: var(--panel-soft);
    color: var(--text);
    border-radius: 10px;
    padding: 11px 12px;
    font: inherit;
}

textarea {
    resize: vertical;
    min-height: 220px;
}

input:focus,
textarea:focus {
    outline: 2px solid rgba(41, 213, 217, 0.25);
    border-color: var(--primary);
}

.hint {
    color: var(--muted);
    font-size: 0.82rem;
}

.controls {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.primary-btn,
.ghost-btn,
.download-btn {
    border: 0;
    border-radius: 10px;
    padding: 10px 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.primary-btn {
    background: linear-gradient(120deg, var(--primary), var(--primary-strong));
    color: #02252b;
}

.ghost-btn {
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
}

.ghost-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.result-card,
.auth-gate-card,
.viewer-card,
.recent-card,
.ad-card {
    margin-top: 16px;
    border: 1px solid var(--border);
    background: rgba(16, 50, 74, 0.7);
    border-radius: 12px;
    padding: 14px;
}

.result-card h3,
.auth-gate-card h3,
.viewer-head h3,
.recent-card h4,
.ad-card h4 {
    margin: 0;
}

.auth-gate-card p {
    margin: 8px 0 12px;
    color: var(--muted);
}

.result-card p {
    margin: 10px 0 6px;
    color: var(--success);
    font-weight: 700;
}

#shareLink {
    color: var(--primary);
    text-decoration: none;
    word-break: break-all;
}

.viewer-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: baseline;
}

#viewerMeta {
    color: var(--muted);
    font-size: 0.84rem;
}

#viewerImage {
    margin-top: 14px;
    width: 100%;
    max-height: 420px;
    object-fit: contain;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: rgba(4, 18, 30, 0.95);
}

.copy-desc-highlight {
    margin-top: 12px;
    margin-bottom: 6px;
    padding: 10px;
    border: 1px dashed rgba(41, 213, 217, 0.8);
    border-radius: 10px;
    background: rgba(2, 43, 61, 0.55);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    animation: copyGlow 1.8s ease-in-out infinite;
}

.copy-desc-label {
    color: #8ff8ff;
    font-weight: 700;
    font-size: 0.87rem;
    animation: copySlide 1.1s ease-in-out infinite alternate;
}

.copy-desc-highlight .ghost-btn {
    padding: 7px 12px;
    font-size: 0.82rem;
    white-space: nowrap;
}

#viewerContent {
    margin: 14px 0;
    background: rgba(4, 18, 30, 0.95);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 360px;
    overflow: auto;
}

@keyframes copyGlow {
    0% {
        box-shadow: 0 0 0 rgba(41, 213, 217, 0);
    }

    50% {
        box-shadow: 0 0 18px rgba(41, 213, 217, 0.4);
    }

    100% {
        box-shadow: 0 0 0 rgba(41, 213, 217, 0);
    }
}

@keyframes copySlide {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(8px);
    }
}

.download-btn {
    background: linear-gradient(120deg, var(--accent), #ff9e53);
    color: #331500;
}

.sidebar {
    display: grid;
    gap: 16px;
    align-content: start;
}

.recent-card ul {
    margin: 10px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 8px;
}

.recent-card button {
    width: 100%;
    text-align: left;
    border: 1px solid var(--border);
    background: rgba(5, 23, 36, 0.8);
    color: var(--text);
    border-radius: 8px;
    padding: 8px 10px;
    cursor: pointer;
    font: inherit;
}

.recent-card small {
    color: var(--muted);
    display: block;
    margin-top: 4px;
}

.ad-banner {
    margin-top: 14px;
    border-radius: 12px;
    border: 1px dashed rgba(255, 138, 44, 0.65);
    color: #ffc79c;
    background: rgba(120, 50, 7, 0.22);
    padding: 14px;
    text-align: center;
    font-weight: 600;
}

.top-ad {
    margin-top: 16px;
}

.site-footer {
    margin-top: 20px;
    padding: 16px;
    text-align: center;
}

.site-footer p {
    margin: 14px 0 4px;
    color: var(--muted);
}

@media (max-width: 1000px) {
    .layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }

    .auth-fields {
        grid-template-columns: 1fr;
    }
}

body.share-mode .site-shell {
    max-width: 860px;
}

body.share-mode .layout {
    grid-template-columns: 1fr;
}

body.share-mode .share-only-hide {
    display: none !important;
}

body.share-mode .content-panel {
    padding-top: 24px;
}