/* ==========================================================
   Data Research (research.js) – matches the Client CRM v18 palette:
   matte purple-grey surfaces, readable type, muted accents.
   ========================================================== */
#admin-tab-research {
    --ink: #F6F6F7;
    --ink-2: #D6D6DB;
    --ink-3: #A9A9B3;
    --ink-4: #7B7B8A;
    --line: #303036;
    --line-2: #42424B;
    --card: #1D1D21;
    --card-2: #25252A;
    --card-3: #212125;
    --accent: #27272C;
    --accent-ink: #BFBFC7;
    color: var(--ink-2);
    font-size: 14px;
}
#admin-tab-research *, #admin-tab-research *::before, #admin-tab-research *::after { box-sizing: border-box; }

.nr-layout { display: grid; grid-template-columns: 268px minmax(0, 1fr); gap: 32px; align-items: start; max-width: 1340px; }

/* ---------- Left rail ---------- */
.nr-rail {
    position: sticky; top: 24px;
    background: var(--card); border: 1px solid var(--line); border-radius: 14px;
    padding: 18px 14px; max-height: calc(100vh - 48px); overflow-y: auto;
}
.nr-rail-head { display: flex; justify-content: space-between; align-items: center; padding: 0 6px; margin-bottom: 12px; }
.nr-rail-label { font-size: 11.5px; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; color: var(--ink-3); }
.nr-new {
    background: transparent; border: 1px solid var(--line-2); color: var(--accent-ink);
    font: inherit; font-size: 12.5px; font-weight: 600; padding: 5px 11px; border-radius: 8px; cursor: pointer;
}
.nr-new:hover { border-color: var(--accent); background: rgba(39, 39, 44,0.1); }
.nr-item {
    display: block; width: 100%; text-align: left; font: inherit;
    padding: 11px 12px; margin-bottom: 4px; border-radius: 10px;
    border: 1px solid transparent; background: transparent; cursor: pointer; transition: background 0.15s;
}
.nr-item:hover { background: rgba(255,255,255,0.04); }
.nr-item.active { background: #2F2F34; border-color: var(--line-2); }
.nr-item b { display: block; font-size: 14.5px; font-weight: 600; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nr-item span { display: block; margin-top: 3px; font-size: 12.5px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nr-rail-empty { padding: 10px 8px; font-size: 13px; color: var(--ink-4); }
.nr-steps-label { display: block; padding: 0 6px; margin: 22px 0 8px; padding-top: 18px; border-top: 1px solid var(--line); }
.nr-step {
    display: flex; align-items: center; gap: 10px; width: 100%; font: inherit; text-align: left;
    padding: 8px 8px; border-radius: 8px; border: 0; background: transparent; color: var(--ink-2); font-size: 13.5px; cursor: pointer;
}
.nr-step:hover { background: rgba(255,255,255,0.04); color: var(--ink); }
.nr-step i {
    flex: 0 0 30px; height: 22px; border-radius: 6px; display: grid; place-items: center;
    font-style: normal; font-size: 11px; font-weight: 700;
    background: color-mix(in srgb, var(--c) 16%, transparent); color: color-mix(in srgb, var(--c) 62%, #fff);
}
.nr-step em { margin-left: auto; font-style: normal; font-size: 12px; font-weight: 600; color: var(--ink-4); }

/* ---------- Main ---------- */
.nr-main { min-width: 0; max-width: 1020px; }
.nr-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.nr-head-l { flex: 1; min-width: 0; }
.nr-title {
    width: 100%; font: inherit; font-size: 28px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink);
    background: transparent; border: 1px solid transparent; border-radius: 10px; padding: 4px 10px; margin-left: -11px;
}
.nr-title:hover { border-color: var(--line); }
.nr-title:focus { outline: none; border-color: var(--accent); background: var(--card); }
.nr-title::placeholder { color: var(--ink-4); }
.nr-meta { display: flex; align-items: center; gap: 10px; margin-top: 8px; font-size: 13.5px; color: var(--ink-3); }
#admin-tab-research .nr-select { width: auto; min-width: 220px; max-width: 320px; padding: 7px 10px; font-size: 13.5px; }
.nr-status { white-space: nowrap; display: inline-flex; align-items: center; gap: 7px; margin-left: 8px; font-size: 12.5px; color: var(--ink-4); }
.nr-status::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--s, transparent); }
.nr-lead { margin: 14px 0 30px; font-size: 15px; line-height: 1.6; color: var(--ink-3); }

.nr-ghost {
    flex-shrink: 0; font: inherit; font-size: 13.5px; font-weight: 500; color: var(--ink-3);
    background: transparent; border: 1px solid var(--line-2); padding: 8px 14px; border-radius: 9px; cursor: pointer;
}
.nr-ghost:hover { color: #EBA9A9; border-color: rgba(214,123,123,0.5); }

/* ---------- Section cards ---------- */
.nr-sec {
    background: var(--card); border: 1px solid var(--line); border-radius: 16px;
    margin-bottom: 28px; overflow: hidden; scroll-margin-top: 24px;
    box-shadow: 0 1px 0 rgba(255,255,255,0.02) inset, 0 8px 24px rgba(0,0,0,0.12);
}
.nr-sec-head { display: flex; align-items: center; gap: 14px; padding: 22px 26px 0; }
.nr-code {
    flex: 0 0 auto; min-width: 42px; height: 32px; padding: 0 8px; border-radius: 9px;
    display: grid; place-items: center; font-size: 13px; font-weight: 700;
    background: color-mix(in srgb, var(--c) 15%, var(--card));
    border: 1px solid color-mix(in srgb, var(--c) 35%, var(--line));
    color: color-mix(in srgb, var(--c) 62%, #fff);
}
.nr-sec-titles { min-width: 0; }
.nr-sec-head h3 { margin: 0; font-size: 18px; font-weight: 700; letter-spacing: -0.01em; color: var(--ink); }
.nr-sec-head p { margin: 2px 0 0; font-size: 13px; color: var(--ink-3); }
.nr-inst {
    margin: 16px 26px 0; padding: 12px 16px; font-size: 14px; line-height: 1.6; color: var(--ink-2);
    background: color-mix(in srgb, var(--c) 6%, var(--card));
    border-left: 3px solid color-mix(in srgb, var(--c) 55%, transparent); border-radius: 0 8px 8px 0;
}
.nr-sec-body { padding: 22px 26px 26px; }

/* ---------- Inputs ---------- */
#admin-tab-research .nr-in {
    width: 100%; min-width: 0; font: inherit; font-size: 14px; color: var(--ink);
    background: var(--card-2); border: 1px solid #3F3F47; border-radius: 9px; padding: 10px 12px;
    transition: border-color 0.15s, background 0.15s;
}
#admin-tab-research .nr-in:hover { border-color: #4B4B55; }
#admin-tab-research .nr-in:focus { outline: none; border-color: var(--accent); background: #2A2A2F; }
#admin-tab-research .nr-in::placeholder { color: var(--ink-4); }
#admin-tab-research textarea.nr-in { resize: vertical; min-height: 88px; line-height: 1.55; display: block; }
#admin-tab-research .nr-strong { font-weight: 600; }
#admin-tab-research .nr-angle { font-weight: 600; color: var(--accent-ink); background: color-mix(in srgb, var(--accent) 9%, var(--card-2)); border-color: color-mix(in srgb, var(--accent) 32%, #3F3F47); }
#admin-tab-research .nr-score { text-align: center; font-weight: 700; padding-left: 6px; padding-right: 6px; }
#admin-tab-research .nr-score.good { background: rgba(111,174,126,0.14); border-color: rgba(111,174,126,0.55); color: #B4DDBD; }
#admin-tab-research .nr-score.mid  { background: rgba(201,162,91,0.13);  border-color: rgba(201,162,91,0.55);  color: #E6CB95; }
#admin-tab-research .nr-score.low  { background: rgba(214,123,123,0.13); border-color: rgba(214,123,123,0.55); color: #EDB0B0; }
#admin-tab-research input[type="checkbox"] { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--accent); flex-shrink: 0; cursor: pointer; }

/* ---------- Grids / rows ---------- */
.nr-grid { display: grid; gap: 10px 12px; align-items: center; }
.nr-grid.c2 { grid-template-columns: 1fr 1fr 36px; }
.nr-grid.c4 { grid-template-columns: 1.1fr 1fr 0.8fr 1.3fr 36px; }
.nr-grid.c-idea { grid-template-columns: 1.15fr 1fr 36px; }
.nr-th { font-size: 11.5px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 2px; }
.nr-thumb .nr-th { margin-bottom: 8px; }
.nr-line { display: grid; grid-template-columns: minmax(0, 1fr) 36px; gap: 8px; align-items: center; margin-bottom: 8px; }
.nr-vrow { display: grid; grid-template-columns: 38px minmax(0, 1fr) 78px 36px; gap: 8px; align-items: center; margin-bottom: 8px; }
.nr-vrow.wt { grid-template-columns: 38px minmax(0, 1fr) 190px 78px 36px; }

.nr-icon-btn {
    width: 36px; height: 36px; display: grid; place-items: center; border-radius: 9px;
    border: 1px solid transparent; background: transparent; color: var(--ink-4); font-size: 16px; cursor: pointer;
}
.nr-icon-btn:hover { color: #EBA9A9; background: rgba(214,123,123,0.08); }
.nr-open {
    width: 38px; height: 38px; display: grid; place-items: center; border-radius: 9px; font-size: 15px;
    border: 1px solid var(--line); background: var(--card-2); color: var(--ink-4); text-decoration: none; pointer-events: none;
}
.nr-open.on { color: var(--accent-ink); border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); pointer-events: auto; }
.nr-open.on:hover { background: rgba(39, 39, 44,0.14); }

/* ---------- Buttons ---------- */
.nr-add {
    margin-top: 14px; font: inherit; font-size: 13.5px; font-weight: 600; color: var(--accent-ink);
    background: transparent; border: 1px solid var(--line-2); padding: 8px 14px; border-radius: 9px; cursor: pointer;
}
.nr-add:hover { background: rgba(39, 39, 44,0.1); border-color: var(--accent); }
.nr-add-block {
    width: 100%; font: inherit; font-size: 14.5px; font-weight: 600; color: var(--ink-3);
    padding: 16px; border: 1.5px dashed var(--line-2); border-radius: 12px; background: transparent; cursor: pointer;
}
.nr-add-block:hover { color: var(--ink); border-color: var(--accent); background: rgba(39, 39, 44,0.06); }
.nr-text-btn { font: inherit; font-size: 13px; font-weight: 600; color: var(--accent-ink); background: none; border: 0; padding: 4px 0; margin-top: 2px; cursor: pointer; }
.nr-text-btn:hover { color: #fff; }
.nr-text-btn.muted { color: var(--ink-4); font-weight: 500; }
.nr-text-btn.muted:hover { color: #EBA9A9; }
.nr-btn-p {
    font: inherit; font-size: 13.5px; font-weight: 600; color: #fff; white-space: nowrap;
    background: var(--accent); border: 1px solid var(--accent); padding: 8px 15px; border-radius: 9px; cursor: pointer;
}
.nr-btn-p:hover { background: #323238; border-color: #323238; }
.nr-btn-p:disabled { background: var(--card-2); border-color: var(--line-2); color: var(--ink-4); cursor: not-allowed; }
.nr-done {
    display: inline-flex; align-items: center; white-space: nowrap; font-size: 13px; font-weight: 600; color: #B4DDBD;
    background: rgba(111,174,126,0.12); border: 1px solid rgba(111,174,126,0.4); padding: 7px 12px; border-radius: 9px;
}
.nr-hint { margin-left: 12px; font-size: 13px; color: var(--ink-4); }

/* ---------- Blocks (topics / formats) ---------- */
.nr-block { background: var(--card-3); border: 1px solid var(--line); border-radius: 12px; margin-bottom: 18px; overflow: hidden; }
.nr-block-head { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,0.015); }
.nr-label { flex-shrink: 0; font-size: 11.5px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-3); }
.nr-block-part { padding: 18px; border-bottom: 1px solid var(--line); }
.nr-block-part:last-child { border-bottom: 0; }
.nr-sub { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 12px; }
.nr-sub h4 { margin: 0; font-size: 12px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-2); }
.nr-sub span { font-size: 12px; color: var(--ink-4); }
.nr-head-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.nr-fblock { border-left: 3px solid var(--st); }
.nr-fblock > .nr-block-head { background: color-mix(in srgb, var(--st) 7%, var(--card-3)); }
#admin-tab-research .nr-stage { width: auto; min-width: 270px; font-weight: 600; }
.nr-chips { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.nr-chip {
    font-size: 12.5px; font-weight: 600; padding: 5px 10px; border-radius: 999px;
    color: color-mix(in srgb, var(--st) 55%, #fff);
    background: color-mix(in srgb, var(--st) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--st) 35%, transparent);
}
.nr-chip b { margin-left: 3px; color: var(--ink); }

/* Screenshots & image areas */
.nr-shots { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 12px; }
.nr-shot { position: relative; aspect-ratio: 16 / 9; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); background: #17171A; }
.nr-shot img { width: 100%; height: 100%; object-fit: cover; display: block; }
.nr-img-x {
    position: absolute; top: 6px; right: 6px; width: 26px; height: 26px; border-radius: 50%;
    border: 0; background: rgba(17, 17, 20,0.8); color: #fff; font-size: 16px; line-height: 1; cursor: pointer; opacity: 0; transition: opacity 0.15s;
}
.nr-shot:hover .nr-img-x, .nr-img:hover .nr-img-x { opacity: 1; }
.nr-img-x:hover { background: #B85C5C; }
.nr-img {
    position: relative; min-height: 118px; height: calc(100% - 26px); border-radius: 10px; overflow: hidden; cursor: pointer;
    border: 1.5px dashed var(--line-2); background: rgba(255,255,255,0.02);
    display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 3px;
    font-size: 12.5px; color: var(--ink-3); transition: border-color 0.15s, background 0.15s;
}
.nr-img small { font-size: 11.5px; color: var(--ink-4); }
.nr-img:hover, .nr-img:focus { outline: none; border-color: var(--accent); background: rgba(39, 39, 44,0.06); }
.nr-img.has { border-style: solid; border-color: var(--line); background: #17171A; }
.nr-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }

/* ---------- Validation (1D) & thumbnails (1E) ---------- */
.nr-val { padding-bottom: 26px; margin-bottom: 26px; border-bottom: 1px solid var(--line); }
.nr-val:last-child { padding-bottom: 0; margin-bottom: 0; border-bottom: 0; }
.nr-vhead { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 14px; }
.nr-vhead h4 { margin: 0; font-size: 16.5px; font-weight: 700; color: var(--ink); }
.nr-progress { font-size: 12.5px; font-weight: 700; color: var(--ink-3); background: var(--card-2); border: 1px solid var(--line); padding: 4px 10px; border-radius: 999px; }
.nr-checks { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.nr-check {
    display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; cursor: pointer;
    background: var(--card-3); border: 1px solid var(--line); border-radius: 10px; transition: border-color 0.15s, background 0.15s;
}
.nr-check:last-child:nth-child(odd) { grid-column: 1 / -1; }
.nr-check:hover { border-color: var(--line-2); }
.nr-check.on { background: color-mix(in srgb, #6FAE7E 8%, var(--card-3)); border-color: rgba(111,174,126,0.45); }
.nr-check b { display: block; font-size: 14.5px; font-weight: 600; color: var(--ink); }
.nr-check span { display: block; margin-top: 3px; font-size: 13px; line-height: 1.45; color: var(--ink-3); }
.nr-val-foot { display: flex; align-items: center; margin-top: 16px; }

.nr-thumb {
    position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px;
    padding: 16px; margin-bottom: 12px; background: var(--card-3); border: 1px solid var(--line); border-radius: 12px;
}
#admin-tab-research .nr-thumb textarea.nr-in { min-height: 118px; height: calc(100% - 26px); font-size: 13.5px; }
.nr-thumb-x {
    position: absolute; top: -10px; right: -10px; width: 26px; height: 26px; border-radius: 50%;
    border: 1px solid var(--line-2); background: var(--card-2); color: var(--ink-3); font-size: 16px; line-height: 1; cursor: pointer; opacity: 0; transition: opacity 0.15s;
}
.nr-thumb:hover .nr-thumb-x { opacity: 1; }
.nr-thumb-x:hover { background: #B85C5C; border-color: #B85C5C; color: #fff; }

/* ---------- Empty / welcome ---------- */
.nr-empty { padding: 34px 20px; text-align: center; font-size: 14.5px; color: var(--ink-3); }
.nr-empty small { display: block; margin-top: 6px; font-size: 13px; color: var(--ink-4); }
.nr-empty b { color: var(--ink-2); }
.nr-welcome { padding: 56px 40px; text-align: center; }
.nr-welcome h2 { margin: 0 0 10px; font-size: 24px; font-weight: 700; color: var(--ink); letter-spacing: -0.01em; }
.nr-welcome p { max-width: 560px; margin: 0 auto 24px; font-size: 15px; line-height: 1.6; color: var(--ink-3); }

@media (max-width: 1150px) {
    .nr-layout { grid-template-columns: 1fr; }
    .nr-rail { position: static; max-height: none; }
    .nr-thumb { grid-template-columns: 1fr 1fr; }
    .nr-checks { grid-template-columns: 1fr; }
}

/* Custom checkbox (matte, matches the CRM) */
#admin-tab-research input[type="checkbox"] {
    appearance: none; -webkit-appearance: none; display: grid; place-items: center;
    border: 1.5px solid #51515B; border-radius: 5px; background: var(--card-2); transition: background 0.15s, border-color 0.15s;
}
#admin-tab-research input[type="checkbox"]::after {
    content: ''; width: 5px; height: 9px; margin-top: -2px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); opacity: 0;
}
#admin-tab-research input[type="checkbox"]:checked { background: var(--accent); border-color: var(--accent); }
#admin-tab-research input[type="checkbox"]:checked::after { opacity: 1; }

/* ---------- Channel cards (1A competitors + 1G inspiration) ---------- */
.nr-ch-add { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; margin-bottom: 14px; }
.nr-ch-add .nr-btn-p { white-space: nowrap; }
.nr-ch-list { display: flex; flex-direction: column; gap: 10px; }
.nr-ch {
    background: var(--card-2); border: 1px solid var(--line); border-radius: 14px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.2); transition: box-shadow .18s ease, border-color .18s ease, opacity .18s ease;
    position: relative;
}
.nr-ch:hover { border-color: var(--line-2); }
.nr-ch.dragging { opacity: 0.45; }
.nr-ch.drop-before::before, .nr-ch.drop-after::after {
    content: ''; position: absolute; left: 12px; right: 12px; height: 3px; border-radius: 3px; background: var(--accent);
}
.nr-ch.drop-before::before { top: -7px; }
.nr-ch.drop-after::after { bottom: -7px; }
.nr-ch-row { display: flex; align-items: center; gap: 14px; padding: 14px 14px 14px 8px; }
.nr-ch-grip { color: var(--ink-4); font-size: 18px; cursor: grab; padding: 6px 2px; display: grid; place-items: center; opacity: .7; }
.nr-ch-grip:hover { opacity: 1; color: var(--ink-2); }
.nr-ch-grip:active { cursor: grabbing; }
.nr-ch-av { width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0; object-fit: cover; background: var(--card-3); border: 1px solid var(--line); }
.nr-ch-av-txt { display: grid; place-items: center; font-size: 15px; font-weight: 700; color: var(--accent-ink); background: color-mix(in srgb, var(--accent) 14%, var(--card-2)); }
.nr-ch-main { flex: 1; min-width: 0; cursor: pointer; }
.nr-ch-name { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 10px; }
.nr-ch-title { font-size: 16px; font-weight: 700; color: var(--ink); letter-spacing: -0.01em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; }
.nr-ch-handle { font-size: 12.5px; color: var(--ink-4); }
.nr-ch-chip { font-size: 11.5px; font-weight: 600; padding: 2px 9px; border-radius: 999px; color: var(--accent-ink); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.nr-ch-stats { display: flex; flex-wrap: wrap; gap: 2px 0; margin-top: 5px; font-size: 13px; color: var(--ink-3); }
.nr-ch-stats span + span::before { content: '·'; margin: 0 8px; color: var(--ink-4); }
.nr-ch-stats b { font-weight: 700; color: var(--ink-2); }
.nr-ch-since { margin-top: 3px; font-size: 12.5px; color: var(--ink-4); }
.nr-ch-err { color: #D67B7B; }
.nr-ch-loading i { display: inline-block; height: 10px; border-radius: 5px; margin: 4px 8px 0 0; background: linear-gradient(90deg, var(--line) 0%, var(--line-2) 50%, var(--line) 100%); background-size: 200% 100%; animation: nr-shimmer 1.2s linear infinite; }
.nr-ch-loading i:nth-child(1) { width: 110px; } .nr-ch-loading i:nth-child(2) { width: 70px; } .nr-ch-loading i:nth-child(3) { width: 130px; }
@keyframes nr-shimmer { to { background-position: -200% 0; } }
.nr-ch-actions { display: flex; align-items: center; gap: 2px; flex-shrink: 0; }
.nr-ch-btn {
    width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; font-size: 17px;
    color: var(--ink-3); background: transparent; border: 1px solid transparent; cursor: pointer; text-decoration: none;
}
.nr-ch-btn:hover { color: var(--accent-ink); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.nr-ch-btn.danger { color: #D67B7B; }
.nr-ch-btn.danger:hover { color: #C04F4F; background: rgba(214,123,123,0.10); }
.nr-ch-btn.spin i { animation: nr-spin 0.9s linear infinite; }
@keyframes nr-spin { to { transform: rotate(360deg); } }
.nr-ch-more { padding: 4px 18px 18px 76px; border-top: 1px solid var(--line); padding-top: 16px; }
.nr-ch-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
.nr-ch-fields .nr-th { margin-bottom: 6px; }
.nr-ch-more .nr-sub { margin-top: 6px; }
.nr-ch-videos { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 12px; margin-bottom: 4px; }
.nr-ch-vid { display: flex; flex-direction: column; gap: 5px; text-decoration: none; color: inherit; }
.nr-ch-vid-img { position: relative; display: block; aspect-ratio: 16 / 9; border-radius: 9px; overflow: hidden; background: var(--card-3); border: 1px solid var(--line); }
.nr-ch-vid-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .25s ease; }
.nr-ch-vid:hover .nr-ch-vid-img img { transform: scale(1.04); }
.nr-ch-vid-img em { position: absolute; top: 6px; left: 6px; font-style: normal; font-size: 11.5px; font-weight: 700; padding: 2px 7px; border-radius: 6px; color: #fff; background: rgba(17, 17, 19,0.72); }
.nr-ch-vid-img em.hot { background: #3F8A55; }
.nr-ch-vid-img em.warm { background: #A57A22; }
.nr-ch-vid-t { font-size: 13px; font-weight: 600; line-height: 1.35; color: var(--ink-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.nr-ch-vid-m { font-size: 12px; color: var(--ink-4); }
.nr-ch-list .nr-empty { border: 1px dashed var(--line-2); border-radius: 14px; }

.nr-yt-key {
    display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 18px; align-items: start;
    padding: 16px 18px; margin-bottom: 14px; border-radius: 14px;
    background: color-mix(in srgb, var(--accent) 8%, var(--card-2)); border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
}
.nr-yt-key-txt b { display: block; font-size: 14.5px; color: var(--ink); margin-bottom: 4px; }
.nr-yt-key-txt > span { display: block; font-size: 13px; line-height: 1.55; color: var(--ink-3); }
.nr-yt-key details { margin-top: 8px; font-size: 13px; color: var(--ink-3); }
.nr-yt-key summary { cursor: pointer; font-weight: 600; color: var(--accent-ink); }
.nr-yt-key ol { margin: 8px 0 0; padding-left: 18px; line-height: 1.6; }
.nr-yt-key a { color: var(--accent-ink); }
.nr-yt-key-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.nr-yt-key-form .nr-in { flex: 1; min-width: 180px; }
.nr-yt-ok { display: flex; align-items: center; gap: 12px; margin-top: 12px; font-size: 12.5px; color: var(--ink-4); }
.nr-yt-ok span { display: inline-flex; align-items: center; gap: 7px; }
.nr-yt-ok span::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: #6FAE7E; }
.nr-yt-ok .nr-text-btn { margin: 0; font-size: 12.5px; }

@media (max-width: 900px) {
    .nr-yt-key { grid-template-columns: 1fr; }
    .nr-ch-more { padding-left: 18px; }
    .nr-ch-fields { grid-template-columns: 1fr; }
}

/* ---------- Views column ---------- */
.nr-vrow { grid-template-columns: 38px minmax(0, 1fr) 92px 72px 36px; }
.nr-vrow.wt { grid-template-columns: 38px minmax(0, 1fr) 170px 92px 72px 36px; }
#admin-tab-research .nr-views { text-align: center; font-weight: 600; padding-left: 6px; padding-right: 6px; }

/* ---------- Soft secondary button ---------- */
.nr-soft {
    display: inline-flex; align-items: center; gap: 6px; flex-shrink: 0; font: inherit; font-size: 13.5px; font-weight: 600;
    color: var(--accent-ink); background: transparent; border: 1px solid var(--line-2); padding: 8px 14px; border-radius: 9px;
    cursor: pointer; text-decoration: none; white-space: nowrap;
}
.nr-soft:hover { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.nr-val-foot { gap: 10px; flex-wrap: wrap; }
.nr-inlib { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- Rail: library entry ---------- */
.nr-libnav {
    width: 100%; display: flex; align-items: center; gap: 10px; margin-bottom: 18px; padding: 11px 12px;
    font: inherit; font-size: 14.5px; font-weight: 600; color: var(--ink); text-align: left; cursor: pointer;
    background: color-mix(in srgb, var(--accent) 9%, var(--card-2)); border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line)); border-radius: 11px;
    transition: background .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.nr-libnav i { font-size: 18px; color: var(--accent-ink); }
.nr-libnav em { margin-left: auto; font-style: normal; font-size: 12px; font-weight: 700; color: var(--accent-ink); }
.nr-libnav:hover { border-color: var(--accent); }
.nr-libnav.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.nr-libnav.active i, .nr-libnav.active em { color: #fff; }

/* ---------- Library view ---------- */
.nr-lib-title { margin: 0; font-size: 28px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); }
.nr-lib-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.nr-lib-bar select.nr-in { width: auto; min-width: 140px; }
.nr-lib-search { position: relative; flex: 1; min-width: 220px; }
.nr-lib-search i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--ink-4); font-size: 16px; pointer-events: none; }
#admin-tab-research .nr-lib-search .nr-in { padding-left: 36px; }
.nr-lib-count { margin-left: auto; font-size: 12.5px; color: var(--ink-4); white-space: nowrap; }
.nr-lib-th, .nr-lib-head { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.5fr) minmax(0, 0.9fr) 92px; gap: 16px; align-items: start; }
.nr-lib-th { padding: 0 92px 8px 16px; font-size: 11.5px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-3); grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.5fr) minmax(0, 0.9fr) 92px 0; }
.nr-lib-row { background: var(--card-2); border: 1px solid var(--line); border-radius: 13px; margin-bottom: 8px; transition: border-color .15s ease, box-shadow .15s ease; }
.nr-lib-row:hover { border-color: var(--line-2); }
.nr-lib-line { display: flex; align-items: flex-start; gap: 8px; padding: 14px 10px 14px 16px; cursor: pointer; }
.nr-lib-head { flex: 1; min-width: 0; }
.nr-lib-actions { display: flex; gap: 2px; flex-shrink: 0; margin-top: -4px; }
.nr-lib-cell { min-width: 0; }
.nr-lib-fmt b { display: block; font-size: 14.5px; font-weight: 700; color: var(--ink); line-height: 1.4; }
.nr-lib-fmt small { display: block; margin-top: 3px; font-size: 12.5px; color: var(--ink-3); line-height: 1.45; }
.nr-lib-src { display: inline-flex; align-items: center; gap: 5px; margin-top: 7px; font-size: 11.5px; font-weight: 600; color: #5E9C6C; }
.nr-lib-src.manual { color: var(--ink-4); font-weight: 500; }
.nr-lib-exl { display: block; text-decoration: none; padding: 1px 0 5px; }
.nr-lib-exl span { display: block; font-size: 13px; font-weight: 600; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nr-lib-exl[href] span::after { content: ' ↗'; color: var(--accent-ink); font-weight: 500; }
.nr-lib-exl[href]:hover span { color: var(--accent-ink); }
.nr-lib-exl em { display: block; font-style: normal; font-size: 12px; color: var(--ink-4); }
.nr-lib-more, .nr-lib-none { font-size: 12.5px; color: var(--ink-4); }
.nr-lib-tags { display: flex; flex-wrap: wrap; gap: 5px; }
.nr-lib-tag { font-size: 11.5px; font-weight: 600; padding: 3px 9px; border-radius: 999px; color: var(--accent-ink); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.nr-lib-stage { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.nr-lib-stage::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--st); }
.nr-lib-edit { padding: 16px 18px 18px; border-top: 1px solid var(--line); }
.nr-lib-edit textarea.nr-in { min-height: 74px; }
.nr-lib-vrow { grid-template-columns: 38px minmax(0, 1fr) 150px 92px 72px 36px; }
.nr-lib-import textarea.nr-in { min-height: 140px; margin-bottom: 12px; }
.nr-lib-import-foot { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.nr-lib-import-foot .nr-in { flex: 1; min-width: 220px; }

/* ---------- 1H prompt ---------- */
.nr-prompt-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(220px, 1fr); gap: 16px; }
.nr-prompt-grid textarea.nr-in { min-height: 132px; }
.nr-prompt-opts { display: flex; flex-direction: column; gap: 12px; }
.nr-prompt-opts label { display: block; }
.nr-prompt-opts .nr-th { display: block; margin-bottom: 6px; }
.nr-prompt-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.nr-prompt-bar .nr-btn-p { display: inline-flex; align-items: center; gap: 7px; }
.nr-prompt-meta { margin-left: auto; font-size: 12.5px; color: var(--ink-4); }
.nr-prompt-prev { margin-top: 14px; }
.nr-prompt-prev summary { cursor: pointer; font-size: 13px; font-weight: 600; color: var(--accent-ink); }
.nr-prompt-prev pre {
    margin: 10px 0 0; max-height: 420px; overflow: auto; white-space: pre-wrap; word-break: break-word;
    font: 12.5px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--ink-2);
    background: var(--card-3); border: 1px solid var(--line); border-radius: 11px; padding: 14px 16px;
}

/* ---------- Toast ---------- */
.nr-toast {
    position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 16px); opacity: 0; pointer-events: none; z-index: 9999;
    padding: 11px 18px; border-radius: 11px; font-size: 13.5px; font-weight: 600; color: #fff; background: #25252A;
    box-shadow: 0 14px 34px -10px rgba(27, 27, 30,0.45); transition: opacity .2s ease, transform .2s ease;
}
.nr-toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 1100px) {
    .nr-lib-th { display: none; }
    .nr-lib-head { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
    .nr-prompt-grid { grid-template-columns: 1fr; }
    .nr-lib-vrow { grid-template-columns: 38px minmax(0, 1fr) 92px 72px 36px; }
    .nr-lib-vrow > input:nth-of-type(2) { display: none; }
}
#admin-tab-research .nr-sec.nr-lib, #admin-tab-research .nr-sec.nr-lib-import { padding: 20px; }
#admin-tab-research .nr-lib-bar select.nr-in { width: auto; flex: 0 0 auto; min-width: 150px; }
#admin-tab-research .nr-lib-title { color: var(--ink); }
.nr-lib-th { padding: 0 105px 8px 17px; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.5fr) minmax(0, 0.9fr) 92px; }

/* ---------- Video cards (outlier videos in 1B / 1C) ---------- */
.nr-vcard {
    display: grid; grid-template-columns: 136px minmax(0, 1fr) auto auto; gap: 16px; align-items: center;
    padding: 10px 10px 10px 10px; margin-bottom: 8px; border-radius: 13px;
    background: var(--card-2); border: 1px solid var(--line); transition: border-color .15s ease, box-shadow .15s ease;
}
.nr-vcard:hover { border-color: var(--line-2); }
.nr-vthumb { position: relative; display: grid; place-items: center; width: 136px; aspect-ratio: 16 / 9; border-radius: 9px; overflow: hidden; background: var(--card-3); color: var(--ink-4); font-size: 22px; }
.nr-vthumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .25s ease; }
.nr-vthumb:hover img { transform: scale(1.05); }
.nr-vinfo { min-width: 0; }
.nr-vtitle { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 14.5px; font-weight: 700; line-height: 1.35; color: var(--ink); text-decoration: none; }
.nr-vtitle:hover { color: var(--accent-ink); }
.nr-vmeta { margin-top: 4px; font-size: 12.5px; color: var(--ink-4); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#admin-tab-research .nr-vtopic { margin-top: 8px; height: 32px; padding: 5px 10px; font-size: 13px; max-width: 260px; }
.nr-vcard.loading .nr-vmeta, .nr-vcard.loading .nr-vtitle { opacity: .6; }
.nr-vstats { display: flex; gap: 6px; }
.nr-vstat {
    display: flex; flex-direction: column; justify-content: center; gap: 2px; width: 92px; height: 52px; padding: 6px 10px;
    border-radius: 10px; border: 1px solid var(--line); background: var(--card-3); cursor: text;
}
.nr-vstat-date { width: 124px; }
.nr-vstat span { font-size: 10.5px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-4); white-space: nowrap; }
.nr-vstat input {
    width: 100%; min-width: 0; padding: 0; border: 0; outline: none; background: transparent;
    font: inherit; font-size: 15px; font-weight: 700; color: var(--ink); color-scheme: light dark;
}
.nr-vstat-date input { font-size: 13px; font-weight: 600; }
.nr-vstat input::placeholder { color: var(--ink-4); font-weight: 500; }
.nr-vstat b { display: flex; align-items: baseline; gap: 1px; font-weight: 700; }
.nr-vstat b input { width: 100%; }
.nr-vstat b em { font-style: normal; font-size: 13px; color: inherit; opacity: .7; }
.nr-vstat:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent); }
.nr-vstat-score.good { background: rgba(111,174,126,0.14); border-color: rgba(111,174,126,0.5); }
.nr-vstat-score.good input, .nr-vstat-score.good b { color: #3F8A55; }
.nr-vstat-score.mid { background: rgba(201,162,91,0.13); border-color: rgba(201,162,91,0.5); }
.nr-vstat-score.mid input, .nr-vstat-score.mid b { color: #9A6E1C; }
.nr-vstat-score.low { background: rgba(214,123,123,0.12); border-color: rgba(214,123,123,0.45); }
.nr-vstat-score.low input, .nr-vstat-score.low b { color: #A23E3E; }
.nr-vact { display: flex; flex-direction: column; gap: 2px; }

@media (max-width: 1250px) {
    .nr-vcard { grid-template-columns: 120px minmax(0, 1fr) auto; }
    .nr-vthumb { width: 120px; }
    .nr-vstats { grid-column: 2 / 3; }
    .nr-vact { grid-column: 3; grid-row: 1; }
}
.nr-vstat-score { width: 108px; }
.nr-vstat b input { width: auto; min-width: 1ch; max-width: 5ch; field-sizing: content; }

/* ---------- 1B Adjacent niches (shared) ---------- */
.nr-adj-add { grid-template-columns: minmax(0, 1fr) 220px auto; }
.nr-adj-bar { display: flex; align-items: center; gap: 12px; margin: 4px 0 14px; flex-wrap: wrap; }
.nr-adj-chips { display: flex; flex-wrap: wrap; gap: 6px; flex: 1; min-width: 0; }
.nr-adj-chip {
    display: inline-flex; align-items: center; gap: 6px; font: inherit; font-size: 13px; font-weight: 600; cursor: pointer;
    padding: 6px 12px; border-radius: 999px; color: var(--ink-2); background: var(--card-2); border: 1px solid var(--line);
    transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.nr-adj-chip em { font-style: normal; font-size: 11.5px; font-weight: 700; color: var(--ink-4); }
.nr-adj-chip:hover { border-color: var(--accent); }
.nr-adj-chip.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.nr-adj-chip.on em { color: rgba(255,255,255,0.8); }
.nr-adj-chip.muted:not(.on) { color: var(--ink-3); font-style: italic; }
#admin-tab-research .nr-adj-sort { width: auto; min-width: 190px; flex: 0 0 auto; }
.nr-adj-group { margin-bottom: 14px; }
.nr-adj-ghead {
    width: 100%; display: flex; align-items: center; gap: 10px; padding: 8px 4px 10px; margin: 0;
    font: inherit; text-align: left; background: none; border: 0; cursor: pointer; color: var(--ink);
}
.nr-adj-ghead i { font-size: 14px; color: var(--ink-4); }
.nr-adj-ghead b { font-size: 15px; font-weight: 700; letter-spacing: -0.01em; }
.nr-adj-ghead em { font-style: normal; font-size: 12.5px; color: var(--ink-4); }
.nr-adj-ghead::after { content: ''; flex: 1; height: 1px; background: var(--line); margin-left: 6px; }
.nr-adj-group.closed .nr-adj-ghead { padding-bottom: 4px; }
.nr-ch-grip.off { visibility: hidden; }
@media (max-width: 900px) { .nr-adj-add { grid-template-columns: 1fr; } }

/* ---------- Recently deleted + undo toast ---------- */
.nr-trash { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line); }
.nr-trash-toggle {
    width: 100%; display: flex; align-items: center; gap: 8px; padding: 7px 8px; border: 0; border-radius: 9px;
    background: transparent; color: var(--ink-3); font: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer; text-align: left;
}
.nr-trash-toggle:hover { background: rgba(26, 26, 29,0.07); color: var(--ink); }
.nr-trash-toggle span { flex: 1; }
.nr-trash-toggle em { font-style: normal; font-size: 11px; color: var(--ink-4); }
.nr-trash-item { display: flex; align-items: center; gap: 6px; padding: 6px 8px; border-radius: 9px; }
.nr-trash-item > div { flex: 1; min-width: 0; }
.nr-trash-item b { display: block; font-size: 12.5px; font-weight: 600; color: var(--ink-2, var(--ink)); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nr-trash-item span { display: block; font-size: 11.5px; color: var(--ink-4); }
.nr-trash-item .nr-text-btn { font-size: 12px; }
.nr-toast.has-action { pointer-events: auto; display: flex; align-items: center; gap: 14px; }
.nr-toast-btn {
    border: 0; background: rgba(255,255,255,0.14); color: #fff; font: inherit; font-size: 12.5px; font-weight: 700;
    padding: 5px 11px; border-radius: 8px; cursor: pointer;
}
.nr-toast-btn:hover { background: rgba(255,255,255,0.24); }

/* ---------- Libraries in the rail (Topic + Format) ---------- */
#nr-libnav { margin-bottom: 18px; }
#nr-libnav .nr-libnav { margin-bottom: 8px; }
#nr-libnav .nr-libnav:last-child { margin-bottom: 0; }

/* ---------- In-card validation (1C topics / 1D formats) ---------- */
#admin-tab-research .nr-valid {
    position: relative; flex-shrink: 0; display: inline-flex; align-items: center; gap: 6px; cursor: pointer; user-select: none;
    font-size: 13px; font-weight: 600; color: var(--ink-3); white-space: nowrap;
    padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--card-2);
    transition: border-color .15s ease, background .15s ease, color .15s ease;
}
#admin-tab-research .nr-valid input { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; pointer-events: none; }
#admin-tab-research .nr-valid i { font-size: 16px; }
#admin-tab-research .nr-valid:hover { border-color: #4E9A62; color: #2F7A45; }
#admin-tab-research .nr-valid.on { background: #E9F5EC; border-color: #B8DCC1; color: #2F7A45; }
#admin-tab-research .nr-valid:focus-within { box-shadow: 0 0 0 3px rgba(78,154,98,0.18); }
#admin-tab-research .nr-sm { padding: 7px 12px; font-size: 13px; }
#admin-tab-research .nr-inlib-btn {
    flex-shrink: 0; display: inline-flex; align-items: center; gap: 6px; font: inherit; font-size: 13px; font-weight: 600; white-space: nowrap;
    color: var(--accent-ink); background: color-mix(in srgb, var(--accent) 7%, var(--card-2)); border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--line));
    padding: 7px 12px; border-radius: 9px; cursor: pointer;
}
#admin-tab-research .nr-inlib-btn:hover { border-color: var(--accent); }
#admin-tab-research .nr-tblock.is-valid { border-left: 3px solid #4E9A62; }
#admin-tab-research .nr-vpanel { background: color-mix(in srgb, #4E9A62 4%, var(--card-3)); }
#admin-tab-research .nr-vpanel .nr-sub { align-items: center; }
#admin-tab-research .nr-vpanel .nr-sub h4 { display: inline-flex; align-items: center; gap: 8px; }
#admin-tab-research .nr-sub-gap { margin-top: 22px; }
#admin-tab-research .nr-stepn {
    display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 50%;
    font-style: normal; font-size: 11px; font-weight: 700; letter-spacing: 0; color: #fff; background: var(--accent);
}
#admin-tab-research .nr-vpanel .nr-val-foot { margin-top: 16px; }

/* Topic pairing chips */
.nr-pairs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.nr-pairs-ro { margin-top: 16px; }
.nr-pairs-l { font-size: 11.5px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-3); margin-right: 4px; }
.nr-pair {
    display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--accent-ink);
    padding: 5px 6px 5px 12px; border-radius: 999px;
    background: color-mix(in srgb, var(--accent) 10%, var(--card-2)); border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
}
.nr-pairs-ro .nr-pair { padding-right: 12px; }
.nr-pair em { font-style: normal; font-size: 11.5px; font-weight: 600; color: #9A6E1C; }
.nr-pair.warn { color: #7A5A1C; background: rgba(201,162,91,0.12); border-color: rgba(201,162,91,0.45); }
.nr-pair button {
    width: 20px; height: 20px; display: grid; place-items: center; border: 0; border-radius: 50%; padding: 0;
    font: inherit; font-size: 14px; line-height: 1; color: inherit; background: transparent; cursor: pointer; opacity: .65;
}
.nr-pair button:hover { opacity: 1; background: rgba(214,123,123,0.15); color: #A23E3E; }
#admin-tab-research .nr-pair-sel { width: auto; min-width: 230px; max-width: 360px; padding: 6px 10px; font-size: 13px; font-weight: 600; color: var(--accent-ink); }
.nr-pairs-empty { font-size: 13px; color: var(--ink-3); }
.nr-pairs-empty b { color: var(--ink-2); }
.nr-vhead-sub { margin-top: 3px; font-size: 12.5px; color: var(--ink-3); }

/* ---------- Topic library ---------- */
.nr-lib-fmt small.nr-lib-pair { display: inline-flex; align-items: center; gap: 5px; color: var(--accent-ink); font-weight: 600; }
.nr-lib-best { display: inline-block; font-size: 12.5px; font-weight: 700; padding: 3px 9px; border-radius: 999px; color: var(--ink-2); background: var(--card-3); border: 1px solid var(--line); }
.nr-lib-best.good { color: #3F8A55; background: rgba(111,174,126,0.14); border-color: rgba(111,174,126,0.5); }
.nr-lib-best.mid { color: #9A6E1C; background: rgba(201,162,91,0.13); border-color: rgba(201,162,91,0.5); }
.nr-lib-best.low { color: #A23E3E; background: rgba(214,123,123,0.12); border-color: rgba(214,123,123,0.45); }
.nr-tlib-group { margin-bottom: 18px; }
.nr-tlib-group .nr-adj-ghead { margin-bottom: 6px; }
@media (max-width: 1100px) { #admin-tab-research .nr-tblock .nr-block-head { flex-wrap: wrap; } }
.nr-ch-none { padding: 14px 16px; border: 1px dashed var(--line-2); border-radius: 12px; font-size: 13px; color: var(--ink-3); margin-bottom: 4px; }

/* ---------- 1E Pair topics × formats ---------- */
.nr-mx-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--card-3); }
.nr-mx { border-collapse: separate; border-spacing: 0; min-width: 100%; }
.nr-mx th, .nr-mx td { border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); }
.nr-mx tr > :last-child { border-right: 0; }
.nr-mx tbody tr:last-child > * { border-bottom: 0; }
.nr-mx thead th { vertical-align: bottom; padding: 12px 10px; text-align: left; background: color-mix(in srgb, var(--ink) 3%, var(--card-3)); }
.nr-mx-corner { position: sticky; left: 0; z-index: 2; min-width: 210px; font-size: 11px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-3); }
.nr-mx-corner span, .nr-mx-corner em { display: inline-flex; align-items: center; gap: 4px; font-style: normal; }
.nr-mx-corner em { float: right; }
.nr-mx-col { min-width: 132px; max-width: 170px; border-top: 3px solid var(--st) !important; }
.nr-mx-col span { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; font-size: 12.5px; font-weight: 600; line-height: 1.35; color: var(--ink); }
.nr-mx-col small { display: block; margin-top: 5px; font-size: 11px; font-weight: 600; color: color-mix(in srgb, var(--st) 70%, var(--ink-2)); }
.nr-mx-row { position: sticky; left: 0; z-index: 1; padding: 10px 14px; text-align: left; font-size: 13.5px; font-weight: 600; color: var(--ink); background: var(--card-3); max-width: 260px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nr-mx td { padding: 7px; text-align: center; }
.nr-mx-cell {
    width: 100%; min-width: 40px; height: 36px; display: grid; place-items: center; border-radius: 9px; cursor: pointer;
    font: inherit; font-size: 16px; color: var(--ink-4); background: transparent; border: 1px dashed transparent; transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.nr-mx-cell i { opacity: 0; transition: opacity 0.12s; }
.nr-mx-cell:hover { border-color: var(--line-2); background: color-mix(in srgb, var(--ink) 4%, transparent); color: var(--ink-2); }
.nr-mx-cell:hover i { opacity: 1; }
.nr-mx-cell.on { background: var(--ink); color: var(--card); border: 1px solid var(--ink); }
.nr-mx-cell.on i { opacity: 1; font-weight: 700; }
.nr-mx-cell.on:hover { background: color-mix(in srgb, var(--ink) 82%, var(--card)); }
.nr-mx-cell.sug { border: 1.5px dashed rgba(201,162,91,0.85); background: rgba(201,162,91,0.10); }
.nr-mx-cell.sug b { font-size: 11px; font-weight: 800; letter-spacing: 0.06em; color: #9A6E1C; }
.nr-mx-cell.sug:hover { background: rgba(201,162,91,0.2); }
.nr-mx-legend { display: flex; gap: 18px; align-items: center; margin: 10px 2px 0; font-size: 12.5px; color: var(--ink-3); }
.nr-mx-legend span { display: inline-flex; align-items: center; gap: 7px; }
.nr-mx-legend span:last-child { margin-left: auto; font-weight: 600; color: var(--ink-2); }
.nr-mx-legend i { width: 14px; height: 14px; border-radius: 4px; }
.nr-mx-legend i.on { background: var(--ink); }
.nr-mx-legend i.sug { border: 1.5px dashed rgba(201,162,91,0.85); background: rgba(201,162,91,0.10); }

.nr-ai { margin-top: 22px; padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--card-3); }
.nr-ai-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.nr-ai-head h4 { margin: 0; display: flex; align-items: center; gap: 7px; font-size: 14.5px; font-weight: 700; color: var(--ink); }
.nr-ai-head p { margin: 3px 0 0; font-size: 13px; color: var(--ink-3); }
.nr-ai-head .nr-btn-p { display: inline-flex; align-items: center; gap: 7px; }
.nr-ai-paste { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: end; margin-top: 14px; }
#admin-tab-research .nr-ai-paste textarea.nr-in { min-height: 70px; font-size: 13px; }

.nr-sugs { margin-top: 22px; }
.nr-sugs .nr-sub h4 { display: inline-flex; align-items: center; gap: 8px; }
.nr-sugs-act { display: flex; gap: 14px; }
.nr-sug { display: flex; gap: 16px; align-items: flex-start; padding: 14px 16px; margin-bottom: 10px; border: 1px solid var(--line); border-left: 3px solid rgba(201,162,91,0.85); border-radius: 12px; background: var(--card-3); }
.nr-sug-main { flex: 1; min-width: 0; }
.nr-sug-pair { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; font-size: 14px; color: var(--ink); }
.nr-sug-pair i { font-style: normal; color: var(--ink-4); }
.nr-sug-pair span { font-weight: 600; color: var(--ink-2); }
.nr-sug p { margin: 5px 0 0; font-size: 13px; line-height: 1.5; color: var(--ink-3); }
.nr-sug ul { margin: 8px 0 0; padding-left: 18px; font-size: 13px; line-height: 1.6; color: var(--ink-2); }
.nr-sug-btns { display: flex; gap: 8px; flex-shrink: 0; }

/* ---------- 1F Final ideas (cards) ---------- */
.nr-ideas { display: grid; gap: 10px; }
.nr-idea { padding: 12px 12px 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--card-3); }
.nr-idea:not(.linked) { padding-top: 12px; }
.nr-idea-row { display: grid; grid-template-columns: 1.15fr 1fr 36px; gap: 10px; align-items: center; }
.nr-idea-tag { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-bottom: 9px; font-size: 12.5px; }
.nr-idea-tag span { padding: 3px 9px; border-radius: 999px; font-weight: 600; border: 1px solid var(--line-2); color: var(--ink-2); max-width: 420px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nr-idea-tag span.t { background: var(--ink); border-color: var(--ink); color: var(--card); }
.nr-idea-tag i { font-style: normal; color: var(--ink-4); }
.nr-idea-tag em { font-style: normal; font-size: 11.5px; font-weight: 600; color: #9A6E1C; }
.nr-ai-badge { font-size: 10.5px; font-weight: 800; letter-spacing: 0.06em; padding: 2px 7px; border-radius: 6px; color: #9A6E1C; background: rgba(201,162,91,0.14); border: 1px solid rgba(201,162,91,0.5); }
.nr-alts { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 9px; }
.nr-alts > span { font-size: 11px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-4); margin-right: 2px; }
.nr-alt { font: inherit; font-size: 12.5px; color: var(--ink-2); background: transparent; border: 1px dashed var(--line-2); padding: 4px 10px; border-radius: 8px; cursor: pointer; text-align: left; }
.nr-alt:hover { border-style: solid; border-color: var(--ink-3); color: var(--ink); }
@media (max-width: 900px) { .nr-idea-row { grid-template-columns: 1fr 36px; } .nr-idea-row > :nth-child(2) { grid-column: 1; } .nr-ai-head, .nr-sug { flex-direction: column; align-items: stretch; } }
/* Funnel stage markers in 1E / 1F */
.nr-stage-b { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; color: color-mix(in srgb, var(--st) 70%, var(--ink)); background: color-mix(in srgb, var(--st) 12%, transparent); border: 1px solid color-mix(in srgb, var(--st) 40%, transparent); white-space: nowrap; }
.nr-stage-b::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--st); }
.nr-sug { border-left-color: var(--st) !important; }
.nr-sug-stage { display: flex; align-items: baseline; gap: 8px; margin: 16px 2px 8px; font-size: 12px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: color-mix(in srgb, var(--st) 70%, var(--ink)); }
.nr-sug-stage::before { content: ''; align-self: center; width: 8px; height: 8px; border-radius: 50%; background: var(--st); }
.nr-sug-stage span { font-size: 12px; font-weight: 500; letter-spacing: 0; text-transform: none; color: var(--ink-3); }
.nr-sugs .nr-sub + .nr-sug-stage { margin-top: 4px; }
/* 1F -> PM board */
.nr-send { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--line); }
.nr-send .nr-soft i, .nr-send .nr-text-btn i { font-size: 14px; }
.nr-send .nr-text-btn { display: inline-flex; align-items: center; gap: 4px; margin: 0; }
.nr-send-l { font-size: 11.5px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-3); }
#admin-tab-research .nr-send-sel { width: auto; min-width: 240px; max-width: 340px; padding: 7px 10px; font-size: 13px; font-weight: 600; }
.nr-exec { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; color: #2F7A45; background: rgba(111,174,126,0.14); border: 1px solid rgba(111,174,126,0.5); }
.nr-exec i { font-size: 14px; }
.nr-send-info { font-size: 13px; color: var(--ink-3); }
.nr-send-info b { color: var(--ink); font-weight: 600; }
.nr-send.done .nr-text-btn:not(.muted) { margin-left: auto; }
.nr-idea.sent { border-color: rgba(111,174,126,0.45); box-shadow: inset 3px 0 0 rgba(111,174,126,0.8); }
#admin-tab-research .nr-idea.sent { border-color: rgba(111,174,126,0.45); box-shadow: inset 3px 0 0 rgba(111,174,126,0.8), var(--L-card-shadow, none); }
.nr-ai-msg { display: flex; align-items: center; gap: 7px; margin-top: 10px; font-size: 13px; font-weight: 600; color: #2F7A45; }
.nr-ai-msg.bad { color: #A23E3E; }
.nr-ai-msg i { font-size: 16px; }
.nr-ai-steps { margin: 6px 0 0; padding-left: 18px; font-size: 13px; line-height: 1.6; color: var(--ink-3); }
.nr-ai-steps b { color: var(--ink); }
.nr-ai-paste { grid-template-columns: minmax(0, 1fr); }

/* Niche picker (styled datalist) */
#admin-tab-research input.nr-combo, #admin-tab-research input.nr-combo:hover, #admin-tab-research input.nr-combo:focus {
    padding-right: 34px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237C7C8B' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center; background-size: 12px;
}
.nr-combo-pop {
    position: fixed; z-index: 100000; display: none; box-sizing: border-box;
    max-height: 264px; overflow-y: auto; padding: 5px;
    background: #FFFFFF; border: 1px solid #E2E2E6; border-radius: 12px;
    box-shadow: 0 2px 4px rgba(18, 18, 20, .04), 0 14px 32px -10px rgba(18, 18, 20, .22);
    font-family: inherit; animation: nrComboIn .12s ease-out;
}
@keyframes nrComboIn { from { opacity: 0; transform: translateY(-3px); } to { opacity: 1; transform: none; } }
.nr-combo-opt {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    padding: 8px 10px; border-radius: 8px; cursor: pointer;
    font-size: 13.5px; font-weight: 500; color: #2A2A30; white-space: nowrap;
}
.nr-combo-opt span { overflow: hidden; text-overflow: ellipsis; }
.nr-combo-opt:hover, .nr-combo-opt.on { background: #F2F2F4; color: #19191C; }
.nr-combo-opt.sel { font-weight: 650; color: #19191C; }
.nr-combo-opt i { font-size: 14px; color: #19191C; flex: 0 0 auto; }
.nr-combo-pop::-webkit-scrollbar { width: 8px; }
.nr-combo-pop::-webkit-scrollbar-thumb { background: #D9D9DE; border-radius: 8px; border: 2px solid #FFFFFF; }

/* Adjacent niches: content type (Mixed / Top funnel only) */
#admin-tab-research .nr-ch-tag { font-size: 11px; font-weight: 650; letter-spacing: .2px; padding: 2px 8px; border-radius: 999px; color: #45454F; background: #EDEDF0; border: 1px solid #E0E0E4; }
#admin-tab-research .nr-adj-sep { width: 1px; align-self: stretch; margin: 4px 4px; background: #D7D7DB; }
#admin-tab-research .nr-ch-funnel { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: -2px 0 14px; }
#admin-tab-research .nr-ch-funnel .nr-th { margin: 0; }
#admin-tab-research .nr-seg { display: inline-flex; padding: 3px; gap: 2px; background: #EFEFF1; border: 1px solid #E2E2E6; border-radius: 10px; }
#admin-tab-research .nr-seg button { border: 0; background: transparent; padding: 6px 12px; border-radius: 7px; font: inherit; font-size: 12.5px; font-weight: 600; color: #6A6A75; cursor: pointer; }
#admin-tab-research .nr-seg button:hover { color: #19191C; }
#admin-tab-research .nr-seg button.on { background: #FFFFFF; color: #19191C; box-shadow: 0 1px 2px rgba(18, 18, 20, .08), 0 1px 1px rgba(18, 18, 20, .04); }
#admin-tab-research .nr-seg-hint { font-size: 12px; color: #8A8A96; }

/* Collapsible topic / format blocks */
#admin-tab-research .nr-fold { flex: 0 0 auto; width: 28px; height: 28px; margin-left: -6px; display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 8px; background: transparent; color: #6A6A75; cursor: pointer; font-size: 15px; }
#admin-tab-research .nr-fold:hover { background: rgba(18, 18, 20, .06); color: #19191C; }
#admin-tab-research .nr-fold-sum { display: none; align-items: center; flex-wrap: wrap; gap: 6px; padding: 10px 16px 12px 44px; font-size: 12.5px; color: #7C7C8B; }
#admin-tab-research .nr-fold-sum b { color: #2A2A30; font-weight: 600; max-width: 520px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#admin-tab-research .nr-fold-sum i { font-style: normal; color: #C3C3CA; }
#admin-tab-research .nr-fold-sum .good { color: #2F7A55; font-weight: 700; }
#admin-tab-research .nr-fold-sum .mid { color: #8A6A1E; font-weight: 700; }
#admin-tab-research .nr-fold-sum .low { color: #9A9AA6; font-weight: 700; }
#admin-tab-research .nr-block.folded > .nr-block-part { display: none; }
#admin-tab-research .nr-block.folded > .nr-fold-sum { display: flex; }
#admin-tab-research .nr-block.folded > .nr-block-head { border-bottom-color: transparent; }
#admin-tab-research .nr-fold-all { flex: 0 0 auto; margin-left: auto; border: 1px solid #D7D7DB; background: #FFFFFF; color: #45454F; border-radius: 999px; padding: 5px 12px; font: inherit; font-size: 12px; font-weight: 600; cursor: pointer; }
#admin-tab-research .nr-fold-all:hover { border-color: #B2B2BB; color: #19191C; }
#admin-tab-research .nr-fold-all + .nr-chips { margin-left: 10px; }

/* Library: always-visible "paste a YouTube link" row */
#admin-tab-research .nr-lib-new { position: relative; margin-top: 8px; }
#admin-tab-research .nr-lib-new i { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); font-size: 17px; color: #C4302B; pointer-events: none; }
#admin-tab-research .nr-lib-new .nr-in { padding-left: 40px; border-style: dashed; background: #FBFBFC; }
#admin-tab-research .nr-lib-new .nr-in:focus { border-style: solid; background: #FFFFFF; }

/* ---------- Overview: compact folded rows, section accents, sort + funnel filter ---------- */
#admin-tab-research .nr-block.folded > .nr-block-head,
#admin-tab-research .nr-block.folded > .nr-fold-sum { display: none; }
#admin-tab-research .nr-chead { display: none; align-items: center; gap: 10px; padding: 9px 14px; min-height: 46px; }
#admin-tab-research .nr-block.folded > .nr-chead { display: flex; }
#admin-tab-research .nr-block.folded { margin-bottom: 8px; }
#admin-tab-research .nr-cname { flex: 1 1 auto; min-width: 0; display: flex; align-items: center; gap: 8px; border: 0; background: none; padding: 0; font: inherit; text-align: left; cursor: pointer; color: #19191C; }
#admin-tab-research .nr-cname b { font-size: 14px; font-weight: 650; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#admin-tab-research .nr-cname:hover b { text-decoration: underline; text-decoration-color: #C9C9CF; text-underline-offset: 3px; }
#admin-tab-research .nr-cstage { flex: 0 0 auto; font-style: normal; font-size: 11px; font-weight: 650; padding: 2px 8px; border-radius: 999px; color: color-mix(in srgb, var(--st) 70%, #19191C); background: color-mix(in srgb, var(--st) 14%, #FFFFFF); }
#admin-tab-research .nr-cmeta { flex: 0 0 auto; display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: #7C7C8B; white-space: nowrap; }
#admin-tab-research .nr-cmeta > i { font-style: normal; color: #C3C3CA; }
#admin-tab-research .nr-cmeta .good { color: #2F7A55; font-weight: 700; }
#admin-tab-research .nr-cmeta .mid { color: #8A6A1E; font-weight: 700; }
#admin-tab-research .nr-cmeta .low { color: #9A9AA6; font-weight: 700; }
#admin-tab-research .nr-hits { font-weight: 600; color: #55555F; }
#admin-tab-research .nr-hits.good { color: #2F7A55; }
#admin-tab-research .nr-cvalid { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 650; color: #2F7A45; background: #E9F5EC; border: 1px solid #B8DCC1; border-radius: 999px; padding: 3px 9px; }
#admin-tab-research .nr-clib { flex: 0 0 auto; color: #8A8A96; font-size: 15px; display: inline-flex; }
@media (max-width: 1000px) { #admin-tab-research .nr-chead { flex-wrap: wrap; } #admin-tab-research .nr-cmeta { order: 5; width: 100%; padding-left: 38px; } }

/* Section accents: topics blue, formats purple (green / yellow / red stay reserved for the funnel) */
#admin-tab-research #nr-sec-topics .nr-block,
#admin-tab-research #nr-sec-topics .nr-tblock.is-valid { border-left: 3px solid #4C74C9; }
#admin-tab-research #nr-sec-formats .nr-block { border-left: 3px solid #8A63C9; }
#admin-tab-research #nr-sec-formats .nr-fblock > .nr-block-head { background: #F9F9FA; }
#admin-tab-research #nr-sec-topics .nr-chead { background: color-mix(in srgb, #4C74C9 4%, #FFFFFF); }
#admin-tab-research #nr-sec-formats .nr-chead { background: color-mix(in srgb, #8A63C9 4%, #FFFFFF); }
#admin-tab-research #nr-sec-topics .nr-sec-head h3 { color: #2F4F94; }
#admin-tab-research #nr-sec-formats .nr-sec-head h3 { color: #5B3E96; }

#admin-tab-research .nr-sort { flex: 0 0 auto; margin-left: auto; border: 1px solid #D7D7DB; background: #FFFFFF; color: #45454F; border-radius: 999px; padding: 5px 10px; font: inherit; font-size: 12px; font-weight: 600; cursor: pointer; }
#admin-tab-research .nr-sort:hover { border-color: #B2B2BB; }
#admin-tab-research .nr-sort + .nr-fold-all { margin-left: 8px; }
#admin-tab-research button.nr-chip { font-family: inherit; cursor: pointer; }
#admin-tab-research button.nr-chip.on { box-shadow: 0 0 0 2px color-mix(in srgb, var(--st) 45%, transparent); }
#admin-tab-research button.nr-chip.dim { opacity: .45; }

/* ---------- Outlier radar ---------- */
#admin-tab-research .nr-rd-bar { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
#admin-tab-research .nr-rd-sel { width: auto; min-width: 150px; padding: 7px 10px; font-size: 12.5px; font-weight: 600; }
#admin-tab-research .nr-rd-status { margin-left: auto; font-size: 12px; color: #8A8A96; white-space: nowrap; }
#admin-tab-research .nr-rd-bar .nr-soft { display: inline-flex; align-items: center; gap: 6px; }
#admin-tab-research .nr-rd-box { margin-top: 14px; }
#admin-tab-research .nr-rd-box .nr-sub h4 { display: flex; align-items: center; gap: 7px; }
#admin-tab-research .nr-rd-inbox { padding: 14px; border-radius: 12px; background: #FFF8EE; border: 1px solid #F1DFC3; }
#admin-tab-research .nr-rd-inbox .nr-sub h4 i { color: #D9822B; }
#admin-tab-research .nr-rd { display: flex; align-items: center; gap: 14px; padding: 10px; margin-bottom: 8px; background: #FFFFFF; border: 1px solid #E9E9EB; border-radius: 12px; }
#admin-tab-research .nr-rd:hover { border-color: #D6D6DB; }
#admin-tab-research .nr-rd-thumb { position: relative; flex: 0 0 136px; height: 76px; border-radius: 8px; overflow: hidden; background: #ECECEF; }
#admin-tab-research .nr-rd-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
#admin-tab-research .nr-rd-thumb em { position: absolute; top: 5px; left: 5px; font-style: normal; font-size: 11.5px; font-weight: 700; padding: 2px 7px; border-radius: 6px; color: #fff; background: rgba(17, 17, 19, .72); }
#admin-tab-research .nr-rd-thumb em.hot { background: #3F8A55; }
#admin-tab-research .nr-rd-thumb em.warm { background: #A57A22; }
#admin-tab-research .nr-rd-info { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
#admin-tab-research .nr-rd-title { font-size: 14px; font-weight: 650; color: #19191C; text-decoration: none; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
#admin-tab-research .nr-rd-title:hover { text-decoration: underline; text-decoration-color: #C9C9CF; }
#admin-tab-research .nr-rd-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 5px; font-size: 12px; color: #7C7C8B; }
#admin-tab-research .nr-rd-meta b { color: #45454F; font-weight: 600; }
#admin-tab-research .nr-rd-meta i { font-style: normal; color: #C3C3CA; }
#admin-tab-research .nr-rd-used { align-self: flex-start; display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; font-weight: 600; color: #2F7A45; background: #E9F5EC; border-radius: 999px; padding: 2px 8px; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#admin-tab-research .nr-rd-act { flex: 0 0 auto; display: flex; align-items: center; gap: 6px; }
#admin-tab-research .nr-rd-btn { display: inline-flex; align-items: center; gap: 5px; border: 1px solid #DCDCE0; background: #FFFFFF; color: #2A2A30; border-radius: 8px; padding: 6px 10px; font: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer; white-space: nowrap; }
#admin-tab-research .nr-rd-btn:hover { border-color: #B2B2BB; }
#admin-tab-research .nr-rd-btn.on { background: #FFF3E3; border-color: #F0CFA0; color: #9A5B14; }
#admin-tab-research .nr-rd-btn.on i { color: #D9822B; }
#admin-tab-research .nr-rd-hidden { margin-top: 10px; font-size: 12px; color: #8A8A96; }
#admin-tab-research .nr-rd-ai { margin-top: 16px; }
@media (max-width: 1000px) { #admin-tab-research .nr-rd { flex-wrap: wrap; } #admin-tab-research .nr-rd-act { width: 100%; justify-content: flex-end; } #admin-tab-research .nr-rd-status { margin-left: 0; width: 100%; } }

/* + Format / + Topic menu */
#admin-tab-research .nr-rd-pop { position: fixed; z-index: 2000; width: 320px; max-height: 360px; overflow: auto; padding: 6px; background: #FFFFFF; border: 1px solid #E2E2E6; border-radius: 12px; box-shadow: 0 12px 32px rgba(18, 18, 20, .14), 0 2px 6px rgba(18, 18, 20, .06); }
#admin-tab-research .nr-rd-pop button { display: flex; align-items: center; gap: 8px; width: 100%; border: 0; background: none; padding: 8px 10px; border-radius: 8px; font: inherit; font-size: 13px; color: #2A2A30; text-align: left; cursor: pointer; }
#admin-tab-research .nr-rd-pop button:hover { background: #F3F3F5; }
#admin-tab-research .nr-rd-pop button span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#admin-tab-research .nr-rd-pop button i { flex: 0 0 auto; font-style: normal; font-size: 10.5px; font-weight: 700; color: #6A6A75; background: #EFEFF1; border-radius: 999px; padding: 1px 7px; }
#admin-tab-research .nr-rd-pop .nr-rd-pop-new { font-weight: 650; color: #19191C; }
#admin-tab-research .nr-rd-pop .nr-rd-pop-new i { background: none; font-size: 16px; color: #D9822B; padding: 0; }
#admin-tab-research .nr-rd-pop-l { padding: 8px 10px 4px; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: #9A9AA6; border-top: 1px solid #EFEFF1; margin-top: 4px; }
#admin-tab-research .nr-rd-pop-q { margin: 6px 4px; width: calc(100% - 8px); padding: 7px 10px; font-size: 12.5px; }

/* Builder */
#admin-tab-research .nr-bld-wrap { position: fixed; inset: 0; z-index: 2100; background: rgba(18, 18, 20, .32); display: flex; align-items: center; justify-content: center; padding: 20px; }
#admin-tab-research .nr-bld { width: min(620px, 100%); background: #FFFFFF; border-radius: 16px; padding: 20px 22px; box-shadow: 0 24px 60px rgba(18, 18, 20, .25); }
#admin-tab-research .nr-bld-head { display: flex; justify-content: space-between; align-items: center; }
#admin-tab-research .nr-bld-head h4 { margin: 0; font-size: 16px; font-weight: 700; color: #19191C; }
#admin-tab-research .nr-bld-hint { margin: 6px 0 14px; font-size: 13px; color: #6A6A75; }
#admin-tab-research .nr-bld-words { display: flex; flex-wrap: wrap; gap: 6px; padding: 12px; margin-bottom: 14px; background: #F6F6F8; border-radius: 10px; }
#admin-tab-research .nr-bld-words button { border: 1px solid #DCDCE0; background: #FFFFFF; border-radius: 7px; padding: 5px 9px; font: inherit; font-size: 13.5px; color: #2A2A30; cursor: pointer; }
#admin-tab-research .nr-bld-words button:hover { border-color: #D9822B; }
#admin-tab-research .nr-bld-words button.on { background: #8A63C9; border-color: #8A63C9; color: #FFFFFF; }
#admin-tab-research .nr-bld .nr-th { margin: 4px 0 6px; }
#admin-tab-research .nr-bld .nr-in { margin-bottom: 12px; }
#admin-tab-research .nr-bld-stage button.on { color: color-mix(in srgb, var(--st) 70%, #19191C); }
#admin-tab-research .nr-bld-foot { display: flex; justify-content: flex-end; align-items: center; gap: 12px; margin-top: 16px; }

/* AI review checklist */
#admin-tab-research .nr-rv-list { margin-top: 14px; }
#admin-tab-research .nr-rv-h { margin: 12px 0 8px; font-size: 11.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: #7C7C8B; }
#admin-tab-research .nr-rv { display: flex; gap: 10px; padding: 12px; margin-bottom: 8px; background: #FFFFFF; border: 1px solid #E9E9EB; border-radius: 12px; opacity: .62; }
#admin-tab-research .nr-rv.on { opacity: 1; border-color: #CFC2E8; }
#admin-tab-research .nr-rv-check { flex: 0 0 auto; border: 0; background: none; padding: 0; font-size: 20px; color: #9A9AA6; cursor: pointer; line-height: 1; }
#admin-tab-research .nr-rv.on .nr-rv-check { color: #8A63C9; }
#admin-tab-research .nr-rv-main { flex: 1 1 auto; min-width: 0; }
#admin-tab-research .nr-rv-title { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
#admin-tab-research .nr-rv-title b { font-size: 14px; color: #19191C; }
#admin-tab-research .nr-rv-tag { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: #55555F; background: #EFEFF1; border-radius: 999px; padding: 2px 8px; }
#admin-tab-research .nr-rv-tag.new { color: #5B3E96; background: #F0EAFA; }
#admin-tab-research .nr-rv-proof { font-size: 11px; font-weight: 650; border-radius: 999px; padding: 2px 8px; }
#admin-tab-research .nr-rv-proof.strong { color: #2F7A45; background: #E9F5EC; }
#admin-tab-research .nr-rv-proof.medium { color: #8A6A1E; background: #FBF3E1; }
#admin-tab-research .nr-rv-proof.weak { color: #9A4A4A; background: #FBEAEA; }
#admin-tab-research .nr-rv p { margin: 6px 0 0; font-size: 13px; color: #45454F; }
#admin-tab-research .nr-rv .nr-rv-ex { color: #6A6A75; font-style: italic; }
#admin-tab-research .nr-rv ul { margin: 8px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 4px; }
#admin-tab-research .nr-rv li { font-size: 12.5px; color: #2A2A30; display: flex; align-items: center; gap: 6px; }
#admin-tab-research .nr-rv li span { color: #8A8A96; }
#admin-tab-research .nr-rv li em { flex: 0 0 auto; font-style: normal; font-size: 11px; font-weight: 700; color: #fff; background: #8A8A96; border-radius: 5px; padding: 1px 6px; }
#admin-tab-research .nr-rv li em.hot { background: #3F8A55; }
#admin-tab-research .nr-rv li em.warm { background: #A57A22; }
#admin-tab-research .nr-rv-foot { display: flex; justify-content: flex-end; align-items: center; gap: 12px; margin-top: 10px; }
#admin-tab-research .nr-rd-adv { margin-top: 14px; padding: 12px 14px; background: #FFFFFF; border: 1px solid #E9E9EB; border-radius: 12px; }
#admin-tab-research .nr-rd-adv ul { margin: 0; padding-left: 18px; font-size: 13px; color: #2A2A30; display: flex; flex-direction: column; gap: 4px; }
#admin-tab-research .nr-rd-adv h4 i { color: #D9822B; }

/* Collapsible sections */
#admin-tab-research .nr-sec-fold { flex: 0 0 auto; width: 28px; height: 28px; margin: 0 -8px 0 -10px; display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 8px; background: transparent; color: #6A6A75; cursor: pointer; font-size: 15px; }
#admin-tab-research .nr-sec-fold:hover { background: rgba(18, 18, 20, .06); color: #19191C; }
#admin-tab-research .nr-sec-titles[data-a="sec-fold"] { cursor: pointer; }
#admin-tab-research .nr-sec.sec-folded > .nr-sec-body { display: none; }
#admin-tab-research .nr-sec.sec-folded > .nr-sec-head { padding-bottom: 22px; }
#admin-tab-research .nr-sec-sum { margin-left: auto; font-size: 12.5px; font-weight: 600; color: #7C7C8B; background: #FFFFFF; border: 1px solid #E2E2E6; border-radius: 999px; padding: 4px 11px; }
#admin-tab-research .nr-rd-ctx { margin-top: 14px; }
#admin-tab-research .nr-rd-ctx .nr-th span { font-weight: 500; text-transform: none; letter-spacing: 0; color: #9A9AA6; }
#admin-tab-research .nr-rd-ctx textarea { min-height: 64px; }
#admin-tab-research .nr-rd-ctx-warn { display: flex; align-items: center; gap: 6px; margin-top: 6px; font-size: 12.5px; color: #9A5B14; }
#admin-tab-research .nr-rd-sel.nr-rd-views { min-width: 120px; }
#admin-tab-research .nr-rd-subs { color: #45454F; font-weight: 600; }
#admin-tab-research .nr-fauto { margin-bottom: 12px; padding: 10px 12px; border-radius: 10px; background: #F6F3FC; border: 1px solid #E4DAF5; }
#admin-tab-research .nr-fauto-h { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: #55555F; margin-bottom: 8px; }
#admin-tab-research .nr-fauto-h i { color: #8A63C9; font-size: 15px; }
#admin-tab-research .nr-fauto-h span { flex: 1 1 auto; }
#admin-tab-research .nr-fauto .nr-bld-words { margin: 0; padding: 0; background: none; }
#admin-tab-research .nr-c2a { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 14px; margin: -4px 0 14px; font-size: 12.5px; color: #6A6A75; }
#admin-tab-research .nr-c2a > i { color: #9A9AA6; }
#admin-tab-research .nr-c2a-l { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; }
#admin-tab-research .nr-c2a-l input { width: 15px; height: 15px; accent-color: #19191C; margin: 0; }
#admin-tab-research .nr-c2a b { color: #2A2A30; font-weight: 600; }