/* Research Workbench Styles */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #1e1e1e;
    color: #d4d4d4;
}

#app { min-height: 100vh; display: flex; flex-direction: column; }

.app-header {
    background: #252526;
    border-bottom: 1px solid #3c3c3c;
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.app-header h1 { font-size: 1.2rem; color: #fff; }

.app-nav { display: flex; gap: 0.25rem; }

.nav-btn {
    background: transparent;
    border: none;
    color: #d4d4d4;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 4px;
}

.nav-btn:hover { background: #3c3c3c; }
.nav-btn.active { background: #37373d; color: #fff; }

#main-content { flex: 1; padding: 1rem; overflow: auto; }

.home-panel, .project-panel { max-width: 1200px; margin: 0 auto; }

/* Top Summary */
.top-summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 2rem; }
.summary-card { background: #252526; border-radius: 8px; padding: 1.5rem; text-align: center; }
.summary-card h3 { font-size: 2rem; color: #fff; }
.summary-card p { color: #858585; font-size: 0.85rem; }

/* Sections */
.today-feed, .project-focus, .quick-entry { margin-bottom: 2rem; }
.today-feed h2, .project-focus h2, .quick-entry h2 { margin-bottom: 1rem; font-size: 1.1rem; color: #fff; }

/* Feed Cards */
.feed-card {
    background: #252526;
    border-radius: 6px;
    padding: 1rem;
    margin-bottom: 0.75rem;
}
.feed-card h4 { color: #fff; margin-bottom: 0.25rem; }
.feed-meta { color: #858585; font-size: 0.8rem; margin-bottom: 0.5rem; }
.feed-abstract { font-size: 0.9rem; color: #ccc; margin-bottom: 0.75rem; }
.feed-actions { display: flex; gap: 0.5rem; }

.btn-save {
    background: #37373d; border: none; color: #d4d4d4;
    padding: 0.4rem 0.8rem; border-radius: 4px; cursor: pointer; font-size: 0.85rem;
}
.btn-save:hover { background: #4f4f4f; }

/* Project Cards */
.project-card {
    background: #252526; border-radius: 6px; padding: 1rem;
    margin-bottom: 0.75rem; cursor: pointer;
}
.project-card:hover { background: #2d2d30; }
.project-card h4 { color: #fff; }

.status-badge {
    display: inline-block; font-size: 0.75rem; padding: 0.2rem 0.5rem;
    border-radius: 3px; margin-top: 0.5rem;
}
.status-badge.active { background: #2ea043; color: #fff; }
.status-badge.paused { background: #d29922; color: #000; }
.status-badge.completed { background: #388bfd; color: #fff; }

/* Buttons */
.btn-primary {
    background: #0e639c; border: none; color: #fff;
    padding: 0.5rem 1rem; border-radius: 4px; cursor: pointer;
}
.btn-primary:hover { background: #1177bb; }

.project-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.project-header h2 { color: #fff; }

.project-item {
    background: #252526; border-radius: 6px; padding: 1rem;
    margin-bottom: 0.75rem; display: flex; justify-content: space-between; align-items: center;
}
.project-item h3 { color: #fff; font-size: 1rem; }
.project-item p { color: #858585; font-size: 0.85rem; }
.project-actions { display: flex; gap: 0.5rem; }

.btn-open-canvas {
    background: #37373d; border: none; color: #d4d4d4;
    padding: 0.4rem 0.8rem; border-radius: 4px; cursor: pointer;
}
.btn-open-canvas:hover { background: #4f4f4f; }

.empty-state { color: #858585; font-style: italic; padding: 1rem; }
.error { color: #f48771; padding: 1rem; }

/* Asset Panel */
.asset-panel { max-width: 1200px; margin: 0 auto; }
.asset-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.asset-header h2 { color: #fff; }
.asset-tabs { display: flex; gap: 0.25rem; }
.tab-btn {
    background: transparent; border: none; color: #d4d4d4;
    padding: 0.5rem 1rem; cursor: pointer; border-radius: 4px;
}
.tab-btn:hover { background: #3c3c3c; }
.tab-btn.active { background: #37373d; color: #fff; }

.asset-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }

.asset-card {
    background: #252526; border-radius: 6px; padding: 1rem;
    cursor: grab;
}
.asset-card:active { cursor: grabbing; }
.asset-card h4 { color: #fff; margin-bottom: 0.5rem; }
.asset-meta { color: #858585; font-size: 0.85rem; }
.asset-badges { display: flex; gap: 0.5rem; margin: 0.5rem 0; }
.badge {
    font-size: 0.7rem; padding: 0.2rem 0.4rem;
    border-radius: 3px; background: #37373d; color: #d4d4d4;
}
.badge.unread { background: #d29922; color: #000; }
.badge.library { background: #2ea043; color: #fff; }
.badge.pending { background: #6c6c6c; color: #fff; }
.badge.enabled { background: #2ea043; color: #fff; }
.badge.disabled { background: #6c6c6c; color: #fff; }

.asset-actions { display: flex; gap: 0.5rem; margin-top: 0.75rem; }
.btn-quick-read, .btn-drag {
    background: #37373d; border: none; color: #d4d4d4;
    padding: 0.4rem 0.8rem; border-radius: 4px; cursor: pointer; font-size: 0.8rem;
}
.btn-quick-read:hover, .btn-drag:hover { background: #4f4f4f; }