:root {
    --bg-color: #0b0f19;
    --card-bg: rgba(18, 24, 38, 0.7);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent-primary: #0ea5e9;
    --accent-hover: #38bdf8;
    --gradient-start: #0ea5e9;
    --gradient-end: #8b5cf6;
    --success: #10b981;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(14, 165, 233, 0.08), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(139, 92, 246, 0.08), transparent 25%);
    background-attachment: fixed;
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 680px;
    padding: 1rem;
    margin: 1rem auto;
}

header {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
    margin-bottom: 1rem;
}

h1 {
    font-weight: 800;
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1rem;
    margin-top: 0.5rem;
}

.new-clip-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}
.new-clip-container:focus-within {
    border-color: rgba(14, 165, 233, 0.4);
    box-shadow: 0 8px 32px rgba(14, 165, 233, 0.15);
}

.comment-input {
    width: 100%;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    transition: all 0.2s;
}

textarea {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-family: inherit;
    font-size: 1.1rem;
    resize: none;
    min-height: 80px;
    outline: none;
    margin-bottom: 1rem;
}
textarea::placeholder { color: rgba(148, 163, 184, 0.5); }
.comment-input:focus { outline: none; border-color: var(--accent-primary); }

.btn-container {
    display: flex;
    justify-content: flex-end;
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
}

button {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.2);
}
button:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 6px 16px rgba(14, 165, 233, 0.3); }
button:active { transform: translateY(0); }
button:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

.history-title { display: none; }

.clips-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding-bottom: 4rem;
}

.clip-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: relative;
    overflow: visible;
    animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(20px);
}
@keyframes slideUp { to { opacity: 1; transform: translateY(0); } }

.clip-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1e293b, #334155);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--accent-primary);
    border: 1px solid var(--border-color);
}

.author-meta {
    display: flex;
    flex-direction: column;
}

.clip-source {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-main);
    text-transform: capitalize;
}

.clip-time {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.clip-comment {
    margin-bottom: 0.75rem;
    font-size: 1rem;
    color: var(--text-main);
    line-height: 1.5;
}

.clip-content.markdown-body {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 1rem;
    font-size: 0.95rem;
    color: var(--text-main);
    overflow-x: auto;
    word-break: break-word;
.clip-content.markdown-body, .clip-comment.markdown-body {
    overflow-wrap: break-word;
    word-break: break-word;
    word-wrap: break-word;
}
.clip-content.markdown-body p { margin-bottom: 0.75rem; line-height: 1.6; }
.clip-content.markdown-body p:last-child { margin-bottom: 0; }
.clip-content.markdown-body a { color: var(--accent-primary); text-decoration: none; }
.clip-content.markdown-body a:hover { text-decoration: underline; }
.clip-content.markdown-body pre {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    padding: 0.75rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 0.75rem 0;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.clip-source {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(255,255,255,0.05);
    padding: 2px 6px;
    border-radius: 4px;
}

.author-name {
    font-size: 1.05rem;
    color: var(--text-main);
    font-weight: 700;
}

.reply-indicator {
    color: var(--accent-primary);
    margin-left: 8px;
    font-weight: 500;
}
.clip-content.markdown-body code {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.85em;
    color: var(--text-muted);
}
.clip-content.markdown-body pre code {
    background: transparent;
    padding: 0;
}
.clip-content.markdown-body ul, .clip-content.markdown-body ol { margin-left: 1.5rem; margin-bottom: 0.75rem; }

.clip-image-container {
    margin-top: 0.5rem;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}
.clip-image-container img {
    width: 100%;
    height: auto;
    display: block;
}

.clip-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 0.75rem;
}

.action-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    box-shadow: none;
    transition: all 0.2s;
}
.action-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    transform: none;
    box-shadow: none;
}
.action-btn.copy-btn:hover { color: var(--accent-primary); background: rgba(14, 165, 233, 0.1); }
.action-btn.edit-btn:hover { color: var(--gradient-end); background: rgba(139, 92, 246, 0.1); }
.action-btn.success {
    color: var(--success);
    background: rgba(16, 185, 129, 0.1);
}

.action-link {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.2s;
}
.action-link:hover {
    color: var(--accent-primary);
    background: rgba(14, 165, 233, 0.1);
}

@media (max-width: 600px) {
    .container { padding: 0.5rem; }
    .clip-card { padding: 1rem; border-radius: 12px; }
    h1 { font-size: 2rem; }
}

/* Reaction Bar */
.reaction-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.reaction-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.6rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 0.85rem;
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.reaction-pill:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.reaction-pill.reacted {
    background: rgba(14, 165, 233, 0.15);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.add-reaction-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: transparent;
    border: 1px dashed var(--text-muted);
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.2s ease;
}

.add-reaction-btn svg {
    stroke: var(--text-main);
}

.add-reaction-btn:hover {
    border-color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

.reaction-picker {
    position: absolute;
    bottom: 100%;
    margin-bottom: 0.5rem;
    left: 0;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.5rem;
    display: none;
    gap: 0.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    z-index: 100;
}

.reaction-picker.show {
    display: flex;
}

.picker-emoji {
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 6px;
    transition: background 0.2s;
    font-size: 1.2rem;
}

.picker-emoji:hover {
    background: rgba(255, 255, 255, 0.1);
}