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

:root {
    --bg:        #0f0f1a;
    --surface:   #1a1a2e;
    --surface2:  #252540;
    --border:    #2a2a4a;
    --accent:    #7c88ff;
    --text:      #e0e0e0;
    --muted:     #888;
}

html { font-size: 16px; }
body { background: var(--bg); color: var(--text); font-family: system-ui, sans-serif; min-height: 100vh; }

/* ── TOP BAR ── */
#top-bar {
    position: sticky; top: 0; z-index: 100;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1rem;
}

.top-inner {
    display: flex; gap: 0.5rem; align-items: center;
}

#search-input {
    flex: 1;
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 8px; padding: 0.5rem 0.75rem;
    color: var(--text); font-size: 0.95rem; outline: none;
}
#search-input:focus { border-color: var(--accent); }

/* ── FILTER BUTTON ── */
.filter-btn {
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 8px; padding: 0.45rem 0.7rem;
    color: var(--text); font-size: 1.1rem; cursor: pointer;
    transition: all 0.15s; flex-shrink: 0; position: relative; line-height: 1;
}
.filter-btn:hover, .filter-btn.active { border-color: var(--accent); color: var(--accent); }

.filter-badge {
    position: absolute; top: -5px; right: -5px;
    background: var(--accent); color: #fff;
    font-size: 0.6rem; line-height: 1; border-radius: 999px;
    padding: 2px 5px; pointer-events: none;
}

/* ── FILTER PANEL ── */
#filter-panel {
    display: none;
    margin-top: 0.6rem;
    padding: 0.75rem;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 10px;
}
#filter-panel.open { display: block; }

.filter-section { margin-bottom: 0.7rem; }
.filter-section:last-child { margin-bottom: 0; }

.filter-section-label {
    font-size: 0.62rem; color: var(--muted); text-transform: uppercase;
    letter-spacing: 0.06em; font-weight: 600; margin-bottom: 0.35rem;
}

.filter-row {
    display: flex; align-items: center; flex-wrap: wrap; gap: 0.4rem;
}
.filter-row .filter-section-label { margin-bottom: 0; min-width: 72px; }

.filter-inline {
    display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; align-items: flex-start;
}
.filter-inline-group {
    display: flex; flex-direction: column; gap: 0.35rem;
}

/* ── PILLS ── */
.pills { display: flex; gap: 0.4rem; flex-wrap: wrap; }

.pill {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 999px; padding: 0.25rem 0.75rem;
    color: var(--muted); font-size: 0.8rem; cursor: pointer;
    white-space: nowrap; transition: all 0.15s;
}
.pill:hover { border-color: var(--accent); color: var(--text); }
.pill.active {
    background: color-mix(in srgb, var(--accent) 15%, transparent);
    border-color: var(--accent); color: var(--accent);
}

/* Category pills — amber accent, square-ish */
.pill-cat { border-radius: 6px; }
.pill-cat:hover { border-color: #e09050; color: var(--text); }
.pill-cat.active { background: rgba(224,144,80,0.15); border-color: #e09050; color: #e09050; }

/* ── CATEGORY GROUPS ── */
#cat-pills { display: flex; flex-wrap: wrap; align-items: center; gap: 0.3rem 1rem; }

.cat-group {
    display: flex; align-items: center; flex-wrap: wrap; gap: 0.3rem;
}

.cat-group-label {
    font-size: 0.72rem; font-weight: 700; color: #e09050;
    white-space: nowrap;
}

.cat-subgroup {
    display: flex; align-items: center; flex-wrap: wrap; gap: 0.3rem;
}

.cat-subgroup-label {
    font-size: 0.68rem; color: var(--muted);
    white-space: nowrap;
}

/* ── FILTER INPUTS ── */
.check-label {
    display: flex; align-items: center; gap: 0.35rem;
    font-size: 0.8rem; color: var(--text); cursor: pointer;
    padding: 0.2rem 0.55rem;
    background: var(--surface); border-radius: 5px;
    border: 1px solid var(--border); transition: border-color 0.15s;
}
.check-label:hover { border-color: var(--accent); }
.check-label input[type=checkbox] { accent-color: var(--accent); margin: 0; }

.filter-text-input {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 6px; padding: 0.3rem 0.6rem;
    color: var(--text); font-size: 0.85rem; outline: none;
    transition: border-color 0.15s;
}
.filter-text-input:focus { border-color: var(--accent); }
.filter-date { width: 148px; color-scheme: dark; }

.date-sep { color: var(--muted); font-size: 0.85rem; }

/* Date range two-state UI */
.date-all-pill {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 6px; padding: 0.3rem 0.65rem;
    color: var(--muted); font-size: 0.82rem; cursor: pointer;
    transition: all 0.15s; white-space: nowrap;
}
.date-all-pill:hover { border-color: var(--accent); color: var(--text); }

.date-inputs { display: none; align-items: center; gap: 0.4rem; flex-wrap: wrap; }

#date-range-row.active .date-inputs { display: flex; }
#date-range-row.active .date-all-pill { display: none; }

.clear-btn {
    background: none; border: none; color: var(--muted);
    font-size: 0.85rem; cursor: pointer; padding: 0 0.2rem;
    line-height: 1; transition: color 0.15s; flex-shrink: 0;
}
.clear-btn:hover { color: var(--text); }

/* ── FEED / CARD GRID ── */
main { padding: 1rem; }

.result-count {
    font-size: 0.8rem; color: var(--muted);
    padding: 0 0 0.6rem;
}
#feed .result-count { display: none; }

#feed {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 10px; padding: 1rem;
    cursor: pointer; transition: border-color 0.15s, transform 0.1s;
    border-top: 3px solid var(--border);
}
.card:hover { border-top-color: var(--accent); transform: translateY(-2px); }

/* ── COMPACT VIEW ── */
#feed.compact {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.5rem;
}
#feed.compact .card {
    padding: 0.55rem 0.75rem;
    border-top-width: 2px;
}
#feed.compact .card:hover { transform: translateY(-1px); }
#feed.compact .card-excerpt,
#feed.compact .card-author { display: none; }
#feed.compact .card-title {
    font-size: 0.875rem;
    margin-bottom: 0.15rem;
}
#feed.compact .card-meta {
    font-size: 0.7rem;
    margin-bottom: 0.3rem;
    gap: 0.3rem;
}

.card-meta {
    display: flex; flex-wrap: wrap; gap: 0.4rem;
    font-size: 0.75rem; color: var(--muted); margin-bottom: 0.5rem;
}
.card-meta .site  { color: var(--accent); }
.card-meta .category { text-transform: capitalize; }

.card-title {
    font-size: 1rem; font-weight: 600; line-height: 1.4;
    color: var(--text); margin-bottom: 0.4rem;
}
.card-author { font-size: 0.8rem; color: var(--muted); margin-bottom: 0.5rem; }
.card-excerpt {
    font-size: 0.85rem; color: #aaa; line-height: 1.5;
    display: -webkit-box; -webkit-line-clamp: 3;
    -webkit-box-orient: vertical; overflow: hidden;
}

.scroll-sentinel { height: 1px; }

/* ── MODAL OVERLAY ── */
#modal-overlay {
    display: none; position: fixed; inset: 0; z-index: 200;
    background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
    overflow-y: auto; padding: 2rem 1rem;
}
#modal-overlay.open { display: flex; align-items: flex-start; justify-content: center; }

#modal-container { width: 100%; max-width: min(1100px, 90vw); }

/* ── MODAL ── */
.modal {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 12px; overflow: hidden;
}

.modal-header {
    display: flex; gap: 1rem; align-items: flex-start;
    padding: 1.25rem 1.25rem 1rem;
    border-bottom: 1px solid var(--border);
}
.modal-title-group { flex: 1; }
.modal-title { font-size: 1.25rem; font-weight: 700; line-height: 1.4; margin-bottom: 0.5rem; }
.modal-meta { display: flex; flex-wrap: wrap; gap: 0.5rem; font-size: 0.8rem; color: var(--muted); }
.modal-meta .badge {
    background: var(--surface2); border-radius: 4px;
    padding: 0.1rem 0.5rem; font-size: 0.75rem;
}
.modal-meta .site { color: var(--accent); }

.close-btn {
    background: none; border: none; color: var(--muted);
    font-size: 1.25rem; cursor: pointer; padding: 0.25rem; flex-shrink: 0;
}
.close-btn:hover { color: var(--text); }

/* ── MODAL TOOLBAR ── */
.modal-toolbar {
    display: flex; align-items: center; flex-wrap: wrap; gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background: var(--surface2);
}
.label { font-size: 0.75rem; color: var(--muted); }

.font-picker, .size-picker { display: flex; align-items: center; gap: 0.3rem; }

.font-btn, .size-btn {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 5px; padding: 0.2rem 0.5rem;
    color: var(--muted); font-size: 0.8rem; cursor: pointer;
    transition: all 0.15s;
}
.font-btn:hover, .size-btn:hover { border-color: var(--accent); color: var(--text); }
.font-btn.active { background: color-mix(in srgb, var(--accent) 15%, transparent); border-color: var(--accent); color: var(--accent); }

.copy-btn {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 5px; padding: 0.2rem 0.6rem;
    color: var(--muted); font-size: 0.8rem; cursor: pointer;
    transition: all 0.15s; margin-left: auto;
}
.copy-btn:hover { border-color: var(--accent); color: var(--text); }

.original-link {
    color: var(--accent); font-size: 0.8rem; text-decoration: none;
}
.original-link:hover { text-decoration: underline; }

/* ── MODAL BODY ── */
.modal-body {
    padding: 1.5rem 1.5rem 1rem;
    font-family: Georgia, serif;
    font-size: 1rem; line-height: 1.8; color: #d0d0d0;
    max-height: 75vh; overflow-y: auto;
}
.modal-body p { margin-bottom: 1.1em; }

.modal-tags {
    padding: 0.75rem 1.25rem;
    border-top: 1px solid var(--border);
    display: flex; flex-wrap: wrap; gap: 0.4rem;
}
.tag {
    background: var(--surface2); border-radius: 999px;
    padding: 0.2rem 0.65rem; font-size: 0.75rem; color: var(--muted);
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
    #top-bar { padding: 0.6rem 0.75rem 0; }
    main { padding: 0.75rem; }
    #feed { grid-template-columns: 1fr; gap: 0.75rem; }
    #modal-overlay { padding: 0; align-items: flex-end; }
    #modal-container { max-width: 100%; width: 100%; }
    .modal { border-radius: 16px 16px 0 0; max-height: 93vh; overflow-y: auto; }
    .modal-body { max-height: none; }
    .modal-title { font-size: 1.1rem; }
}