/* ============================================================
   ABSTRICT · Features v10 CSS
   iGPU warn, VRAM warn, Resolution toggle, Monitor rec,
   Presets, Compat matrix, PSU budget, Library search,
   Budget tracker, Multi-storage, + extras
   ============================================================ */

/* === iGPU / VRAM warnings === */
.warn-banner {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: var(--radius);
  font-size: 11px; font-weight: 500;
  margin-top: 8px;
}
.warn-banner.igpu {
  background: rgba(239,68,68,.08); border: 1px solid rgba(239,68,68,.2);
  color: var(--danger);
}
.warn-banner.vram {
  background: rgba(245,158,11,.08); border: 1px solid rgba(245,158,11,.2);
  color: var(--warning);
}
.warn-banner svg { flex-shrink: 0; }

/* === Resolution toggle === */
.res-toggle {
  display: flex; gap: 4px; align-items: center;
  margin-bottom: 12px;
}
.res-toggle-label {
  font-size: 10px; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .5px;
  margin-right: 6px;
}
.res-btn {
  padding: 4px 10px; border-radius: 3px;
  font-family: var(--mono); font-size: 10px; font-weight: 600;
  background: var(--bg-alt); border: 1px solid var(--border-subtle);
  color: var(--text-muted); cursor: pointer;
  transition: all 120ms var(--ease);
}
.res-btn:hover { border-color: var(--accent); color: var(--accent); }
.res-btn.active {
  background: var(--accent); color: #fff;
  border-color: var(--accent);
}

/* === Monitor recommendation === */
.monitor-rec {
  margin-top: 12px; padding: 12px;
  background: linear-gradient(135deg, rgba(99,102,241,.06), rgba(16,185,129,.06));
  border: 1px solid rgba(99,102,241,.15);
  border-radius: var(--radius-lg);
}
.monitor-rec-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px;
}
.monitor-rec-title { font-size: 12px; font-weight: 600; color: var(--accent); }
.monitor-rec-spec {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.monitor-spec-chip {
  padding: 3px 8px; border-radius: 3px;
  font-family: var(--mono); font-size: 10px; font-weight: 600;
  background: rgba(99,102,241,.08); color: var(--accent);
  border: 1px solid rgba(99,102,241,.15);
}
.monitor-rec-hint {
  font-size: 10px; color: var(--text-muted); margin-top: 6px;
}

/* === Build presets === */
.presets-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 6px; margin-top: 8px;
}
.preset-card {
  padding: 8px 10px; border-radius: var(--radius);
  background: var(--bg-alt); border: 1px solid var(--border-subtle);
  cursor: pointer; transition: all 120ms var(--ease);
}
.preset-card:hover {
  border-color: var(--accent); background: rgba(99,102,241,.04);
}
.preset-name {
  font-size: 11px; font-weight: 600; color: var(--text);
  margin-bottom: 2px;
}
.preset-spec {
  font-family: var(--mono); font-size: 9px; color: var(--text-muted);
}
.preset-price {
  font-family: var(--mono); font-size: 10px; font-weight: 700;
  color: var(--accent); margin-top: 4px;
}

/* === Compatibility matrix === */
.compat-matrix {
  margin-top: 12px; padding: 10px 12px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.compat-matrix-title {
  font-size: 12px; font-weight: 600; margin-bottom: 8px;
}
.compat-row {
  display: flex; align-items: center; gap: 6px;
  padding: 3px 0; font-size: 10px;
}
.compat-icon {
  width: 14px; text-align: center; flex-shrink: 0;
  font-size: 11px;
}
.compat-icon.ok { color: var(--success); }
.compat-icon.warn { color: var(--warning); }
.compat-icon.bad { color: var(--danger); }
.compat-icon.na { color: var(--text-muted); }
.compat-label { color: var(--text-secondary); flex: 1; }
.compat-value { font-family: var(--mono); color: var(--text); font-weight: 500; }

/* === PSU power budget bar === */
.power-budget {
  margin-top: 12px; padding: 10px 12px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.power-budget-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px;
}
.power-budget-title { font-size: 12px; font-weight: 600; }
.power-budget-track {
  height: 20px; border-radius: 4px;
  background: var(--bg-alt); position: relative;
  overflow: hidden;
}
.power-budget-fill {
  height: 100%; border-radius: 4px;
  transition: width 400ms var(--ease);
}
.power-budget-fill.green { background: var(--success); }
.power-budget-fill.yellow { background: var(--warning); }
.power-budget-fill.red { background: var(--danger); }
.power-budget-limit {
  position: absolute; top: 0; bottom: 0; width: 2px;
  background: var(--danger); left: 80%;
}
.power-budget-limit-label {
  position: absolute; top: -14px; left: 80%;
  transform: translateX(-50%);
  font-family: var(--mono); font-size: 8px; color: var(--danger);
}
.power-budget-segments {
  display: flex; height: 8px; border-radius: 2px;
  overflow: hidden; margin-top: 4px;
}
.power-seg {
  height: 100%; transition: width 400ms var(--ease);
}
.power-budget-legend {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 6px;
}
.power-legend-item {
  display: flex; align-items: center; gap: 3px;
  font-size: 9px; color: var(--text-muted);
}
.power-legend-dot {
  width: 6px; height: 6px; border-radius: 50%;
}

/* === Library search/sort === */
.lib-controls {
  display: flex; gap: 6px; align-items: center;
  margin-bottom: 10px; flex-wrap: wrap;
}
.lib-search {
  flex: 1; min-width: 120px;
  padding: 5px 8px; border-radius: var(--radius);
  background: var(--bg-alt); border: 1px solid var(--border-subtle);
  font-family: var(--mono); font-size: 10px;
  color: var(--text); outline: none;
  transition: border-color 120ms var(--ease);
}
.lib-search:focus { border-color: var(--accent); }
.lib-sort {
  padding: 5px 8px; border-radius: var(--radius);
  background: var(--bg-alt); border: 1px solid var(--border-subtle);
  font-family: var(--mono); font-size: 10px;
  color: var(--text); cursor: pointer;
}

/* === Budget tracker indicator === */
.budget-indicator {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 6px; border-radius: 3px;
  font-family: var(--mono); font-size: 9px; font-weight: 600;
}
.budget-indicator.good { background: rgba(34,197,94,.1); color: var(--success); }
.budget-indicator.wait { background: rgba(245,158,11,.1); color: var(--warning); }
.budget-indicator.bad { background: rgba(239,68,68,.1); color: var(--danger); }

/* === Build score === */
.build-score {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; margin-top: 8px;
  background: linear-gradient(135deg, rgba(99,102,241,.06), rgba(16,185,129,.04));
  border: 1px solid rgba(99,102,241,.12);
  border-radius: var(--radius-lg);
}
.build-score-val {
  font-family: var(--mono); font-size: 24px; font-weight: 800;
  color: var(--accent); line-height: 1;
}
.build-score-label {
  font-size: 10px; color: var(--text-muted);
}
.build-score-breakdown {
  display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px;
}
.build-score-cat {
  font-family: var(--mono); font-size: 9px;
  padding: 1px 5px; border-radius: 2px;
  background: var(--bg-alt); color: var(--text-secondary);
}

/* === Power per watt === */
.perf-per-watt {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 0; font-size: 10px; color: var(--text-secondary);
}
.perf-per-watt .ppw-val {
  font-family: var(--mono); font-weight: 700; color: var(--text);
}

/* === Sound comparison === */
.sound-comparison {
  margin-top: 4px; padding: 6px 0;
  font-size: 9px; color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
}
.sound-ref {
  display: flex; justify-content: space-between;
  padding: 2px 0;
}

/* === PSU annual cost === */
.psu-annual {
  font-family: var(--mono); font-size: 9px;
  color: var(--text-muted); margin-top: 4px;
}

/* === Storage bottleneck === */
.storage-bottleneck {
  display: flex; align-items: center; gap: 4px;
  padding: 3px 6px; border-radius: 3px;
  font-size: 9px; font-weight: 600;
  margin-top: 4px;
}
.storage-bottleneck.ok { background: rgba(34,197,94,.08); color: var(--success); }
.storage-bottleneck.warn { background: rgba(245,158,11,.08); color: var(--warning); }

/* === RAM impact === */
.ram-impact {
  margin-top: 4px; padding: 4px 0;
  font-size: 9px; color: var(--text-muted);
}
.ram-impact-bar {
  height: 4px; border-radius: 2px;
  background: var(--bg-alt); margin-top: 2px;
}
.ram-impact-fill {
  height: 100%; border-radius: 2px;
  background: var(--accent); transition: width 300ms var(--ease);
}

/* === Multi-storage === */
.multi-storage {
  margin-top: 8px; padding: 8px 10px;
  background: var(--bg-alt); border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
}
.storage-slot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 0; font-size: 10px;
  border-bottom: 1px solid var(--border-subtle);
}
.storage-slot:last-child { border-bottom: none; }
.storage-slot-name { color: var(--text-secondary); }
.storage-slot-size { font-family: var(--mono); font-weight: 600; color: var(--text); }
.storage-total {
  display: flex; justify-content: space-between;
  padding-top: 4px; margin-top: 4px;
  border-top: 1px solid var(--border);
  font-size: 10px; font-weight: 600;
}

/* === Cable tips === */
.cable-tips {
  margin-top: 8px; padding: 8px 10px;
  background: var(--bg-alt); border: 1px solid var(--border-subtle);
  border-radius: var(--radius); font-size: 10px;
}
.cable-tip {
  display: flex; align-items: center; gap: 4px;
  padding: 2px 0; color: var(--text-secondary);
}

/* === Build timeline === */
.build-timeline {
  margin-top: 8px; padding: 8px 10px;
  background: var(--bg-alt); border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
}
.timeline-step {
  display: flex; align-items: center; gap: 6px;
  padding: 3px 0; font-size: 10px;
}
.timeline-num {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--accent); color: #fff;
  font-family: var(--mono); font-size: 8px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.timeline-label { color: var(--text-secondary); }
.timeline-time {
  font-family: var(--mono); font-size: 9px; color: var(--text-muted);
  margin-left: auto;
}

/* === Mobile === */
@media (max-width: 768px) {
  .presets-grid { grid-template-columns: 1fr; }
  .monitor-rec-spec { gap: 4px; }
}