/* ── HackL4bs UX Plugin ──────────────────────────────────────────────────── */

/* Variables de color que heredan el sistema visual de Whaley */
:root {
  --ux-bg:       #1a1a2e;
  --ux-card:     #0f3460;
  --ux-accent:   #00d4aa;
  --ux-danger:   #e74c3c;
  --ux-warn:     #f39c12;
  --ux-text:     #e0e0e0;
  --ux-muted:    #aaa;
  --ux-border:   #16213e;
  --ux-radius:   8px;
  --ux-mono:     'Courier New', Courier, monospace;
}

/* ── 1. TOAST NOTIFICATIONS ─────────────────────────────────────────────── */
#ux-toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 99990;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.ux-toast {
  background: var(--ux-bg);
  border: 1px solid var(--ux-border);
  border-left: 4px solid var(--ux-accent);
  color: var(--ux-text);
  padding: 12px 18px;
  border-radius: var(--ux-radius);
  font-family: var(--ux-mono);
  font-size: 13px;
  max-width: 340px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
  animation: ux-slide-in 0.3s ease, ux-fade-out 0.5s 4.5s ease forwards;
  pointer-events: auto;
}
.ux-toast.blood  { border-left-color: var(--ux-danger); }
.ux-toast.warn   { border-left-color: var(--ux-warn); }
.ux-toast.success { border-left-color: var(--ux-accent); }
@keyframes ux-slide-in {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes ux-fade-out {
  from { opacity: 1; }
  to   { opacity: 0; pointer-events: none; }
}

/* ── 2. COUNTDOWN BANNER ────────────────────────────────────────────────── */
#ux-countdown {
  background: var(--ux-bg);
  border-bottom: 1px solid var(--ux-border);
  color: var(--ux-muted);
  font-family: var(--ux-mono);
  font-size: 12px;
  text-align: center;
  padding: 5px 0;
  letter-spacing: 1px;
}
#ux-countdown span {
  color: var(--ux-accent);
  font-weight: bold;
}
#ux-countdown.ending span { color: var(--ux-danger); animation: blink-warn 1s infinite; }
@keyframes blink-warn { 0%,100%{opacity:1} 50%{opacity:0.4} }

/* ── 3. CHALLENGE FILTER BAR ────────────────────────────────────────────── */
#ux-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 0 16px;
  margin-bottom: 8px;
}
#ux-search {
  background: var(--ux-bg);
  border: 1px solid var(--ux-border);
  color: var(--ux-text);
  border-radius: 6px;
  padding: 7px 14px;
  font-size: 13px;
  font-family: var(--ux-mono);
  width: 220px;
  outline: none;
  transition: border-color 0.2s;
}
#ux-search:focus { border-color: var(--ux-accent); }
#ux-search::placeholder { color: var(--ux-muted); }
.ux-filter-btn {
  background: var(--ux-bg);
  border: 1px solid var(--ux-border);
  color: var(--ux-muted);
  border-radius: 5px;
  padding: 5px 12px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--ux-mono);
}
.ux-filter-btn:hover, .ux-filter-btn.active {
  background: var(--ux-accent);
  border-color: var(--ux-accent);
  color: #0d0d0d;
  font-weight: bold;
}
#ux-unsolved-toggle {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--ux-muted);
  font-family: var(--ux-mono);
  cursor: pointer;
  user-select: none;
}
#ux-unsolved-toggle input { cursor: pointer; accent-color: var(--ux-accent); }

/* ── 4. CATEGORY PROGRESS ───────────────────────────────────────────────── */
#ux-progress-panel {
  margin-bottom: 20px;
}
#ux-progress-panel h6 {
  font-family: var(--ux-mono);
  font-size: 11px;
  color: var(--ux-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.ux-progress-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 7px;
  font-family: var(--ux-mono);
  font-size: 12px;
}
.ux-progress-label {
  width: 90px;
  color: var(--ux-text);
  text-transform: capitalize;
  flex-shrink: 0;
}
.ux-progress-track {
  flex: 1;
  height: 6px;
  background: var(--ux-border);
  border-radius: 3px;
  overflow: hidden;
}
.ux-progress-fill {
  height: 100%;
  background: var(--ux-accent);
  border-radius: 3px;
  transition: width 0.5s ease;
}
.ux-progress-fill.complete { background: #27ae60; }
.ux-progress-count {
  color: var(--ux-muted);
  font-size: 11px;
  min-width: 40px;
  text-align: right;
}

/* ── 5. CONFETTI ────────────────────────────────────────────────────────── */
.ux-confetti-piece {
  position: fixed;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  top: -20px;
  z-index: 99999;
  pointer-events: none;
  animation: ux-confetti-fall linear forwards;
}
@keyframes ux-confetti-fall {
  0%   { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(110vh) rotate(720deg); opacity: 0; }
}

/* ── 6. DIFFICULTY RATING ───────────────────────────────────────────────── */
.ux-rating-block {
  margin-top: 14px;
  padding: 12px;
  background: var(--ux-bg);
  border: 1px solid var(--ux-border);
  border-radius: 6px;
  font-family: var(--ux-mono);
}
.ux-rating-block h6 {
  font-size: 11px;
  color: var(--ux-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.ux-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 6px;
}
.ux-star {
  font-size: 22px;
  cursor: pointer;
  color: var(--ux-border);
  transition: color 0.1s, transform 0.1s;
  line-height: 1;
}
.ux-star:hover, .ux-star.active { color: var(--ux-warn); transform: scale(1.15); }
.ux-rating-avg {
  font-size: 12px;
  color: var(--ux-muted);
  margin-top: 4px;
}

/* ── 7. WORKING ON THIS ─────────────────────────────────────────────────── */
.ux-working-block {
  margin-top: 10px;
  padding: 10px 12px;
  background: var(--ux-bg);
  border: 1px solid var(--ux-border);
  border-radius: 6px;
  font-family: var(--ux-mono);
  font-size: 12px;
}
.ux-working-block h6 {
  font-size: 11px;
  color: var(--ux-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.ux-working-btn {
  background: transparent;
  border: 1px solid var(--ux-accent);
  color: var(--ux-accent);
  border-radius: 5px;
  padding: 5px 14px;
  font-size: 12px;
  cursor: pointer;
  font-family: var(--ux-mono);
  transition: all 0.15s;
}
.ux-working-btn:hover, .ux-working-btn.active {
  background: var(--ux-accent);
  color: #0d0d0d;
  font-weight: bold;
}
.ux-working-teammates {
  margin-top: 8px;
  font-size: 11px;
  color: var(--ux-muted);
}
.ux-working-teammate {
  display: inline-block;
  background: var(--ux-card);
  border-radius: 4px;
  padding: 2px 8px;
  margin: 2px;
  color: var(--ux-text);
}

/* ── 8. TEAM ACTIVITY FEED ──────────────────────────────────────────────── */
#ux-activity-btn {
  position: fixed;
  bottom: 90px;
  left: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--ux-card);
  border: 2px solid var(--ux-accent);
  color: var(--ux-accent);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9998;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  transition: transform 0.2s;
}
#ux-activity-btn:hover { transform: scale(1.1); }
#ux-activity-panel {
  position: fixed;
  bottom: 148px;
  left: 24px;
  width: 300px;
  max-height: 380px;
  overflow-y: auto;
  background: var(--ux-bg);
  border: 1px solid var(--ux-border);
  border-radius: var(--ux-radius);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  z-index: 9997;
  display: none;
  font-family: var(--ux-mono);
}
#ux-activity-panel.open { display: block; animation: ux-slide-up 0.25s ease; }
@keyframes ux-slide-up {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.ux-activity-header {
  padding: 12px 14px 8px;
  border-bottom: 1px solid var(--ux-border);
  font-size: 12px;
  font-weight: bold;
  color: var(--ux-accent);
  display: flex;
  justify-content: space-between;
}
.ux-activity-event {
  padding: 8px 14px;
  border-bottom: 1px solid var(--ux-border);
  font-size: 12px;
  color: var(--ux-text);
}
.ux-activity-event:last-child { border-bottom: none; }
.ux-activity-event .who { color: var(--ux-accent); font-weight: bold; }
.ux-activity-event .who.me { color: #27ae60; }
.ux-activity-event .chal { color: #fff; }
.ux-activity-event .pts  { color: var(--ux-muted); font-size: 11px; }
.ux-activity-event .time { color: var(--ux-muted); font-size: 10px; float: right; }

/* ── 9. PROFILE STATS — TERMINAL HACKER STYLE ───────────────────────────── */
#ux-profile-stats {
  all: initial;
  display: block;
  box-sizing: border-box;
  width: 100%;
  font-family: var(--ux-mono);
  color: var(--ux-text);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 212, 170, 0.35);
  border-radius: 6px;
  background: #080d16;
  box-shadow: 0 0 28px rgba(0, 212, 170, 0.08), 0 4px 24px rgba(0,0,0,0.6);
}
/* scanline overlay */
#ux-profile-stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 212, 170, 0.018) 2px,
    rgba(0, 212, 170, 0.018) 4px
  );
  pointer-events: none;
  z-index: 0;
}
/* terminal title bar */
.ux-terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  background: rgba(0, 212, 170, 0.06);
  border-bottom: 1px solid rgba(0, 212, 170, 0.18);
  position: relative;
  z-index: 1;
}
.ux-terminal-dot {
  width: 11px; height: 11px;
  border-radius: 50%;
  flex-shrink: 0;
}
.ux-terminal-dot-r { background: #ff5f57; box-shadow: 0 0 4px rgba(255,95,87,0.6); }
.ux-terminal-dot-y { background: #febc2e; box-shadow: 0 0 4px rgba(254,188,46,0.6); }
.ux-terminal-dot-g { background: #28c840; box-shadow: 0 0 4px rgba(40,200,64,0.6); }
.ux-terminal-title {
  flex: 1;
  text-align: center;
  font-size: 10px;
  color: rgba(0, 212, 170, 0.45);
  letter-spacing: 3px;
  text-transform: uppercase;
}
/* body wrapper */
.ux-profile-body {
  padding: 16px 20px 20px;
  position: relative;
  z-index: 1;
}
/* prompt line */
.ux-profile-prompt {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--ux-muted);
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.ux-prompt-sym { color: var(--ux-accent); font-weight: bold; }
.ux-prompt-host { color: #3498db; }
.ux-prompt-user { color: #27ae60; font-weight: bold; }
.ux-prompt-status {
  margin-left: auto;
  font-size: 9px;
  color: var(--ux-accent);
  border: 1px solid rgba(0, 212, 170, 0.4);
  padding: 2px 8px;
  border-radius: 2px;
  letter-spacing: 1px;
  animation: ux-status-pulse 2.5s ease infinite;
}
@keyframes ux-status-pulse {
  0%, 100% { opacity: 1; box-shadow: none; }
  50% { opacity: 0.6; box-shadow: 0 0 6px rgba(0, 212, 170, 0.3); }
}
/* stat grid */
.ux-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.ux-stat-card {
  background: rgba(0, 212, 170, 0.04);
  border: 1px solid rgba(0, 212, 170, 0.12);
  border-radius: 4px;
  padding: 14px 10px;
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s;
  cursor: default;
}
.ux-stat-card:hover {
  border-color: rgba(0, 212, 170, 0.4);
  box-shadow: 0 0 14px rgba(0, 212, 170, 0.08);
}
.ux-stat-card .ux-stat-num {
  font-size: 30px;
  font-weight: bold;
  color: var(--ux-accent);
  line-height: 1;
  text-shadow: 0 0 12px rgba(0, 212, 170, 0.45);
  letter-spacing: -1px;
}
.ux-stat-card .ux-stat-lbl {
  font-size: 9px;
  color: var(--ux-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 6px;
}
/* section divider labels */
.ux-section-label {
  font-size: 9px;
  color: rgba(0, 212, 170, 0.4);
  text-transform: uppercase;
  letter-spacing: 2.5px;
  margin: 14px 0 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ux-mono);
}
.ux-section-label::before,
.ux-section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(0, 212, 170, 0.12);
}
/* category bars */
.ux-cat-bars { margin-bottom: 4px; }
.ux-cat-bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
  font-size: 11px;
}
.ux-cat-bar-label {
  width: 88px;
  color: var(--ux-text);
  text-transform: capitalize;
  flex-shrink: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--ux-mono);
}
.ux-cat-bar-track {
  flex: 1;
  height: 5px;
  background: rgba(22, 33, 62, 0.9);
  border-radius: 2px;
  overflow: hidden;
}
.ux-cat-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--ux-accent) 0%, rgba(0,212,170,0.5) 100%);
  border-radius: 2px;
  transition: width 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.ux-cat-bar-count {
  color: var(--ux-muted);
  font-size: 10px;
  min-width: 22px;
  text-align: right;
  font-family: var(--ux-mono);
}
/* timeline sparkline */
.ux-timeline { margin-top: 4px; }
.ux-timeline-label {
  font-size: 9px;
  color: rgba(0, 212, 170, 0.4);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
  font-family: var(--ux-mono);
}
.ux-timeline-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 40px;
}
.ux-timeline-bar {
  flex: 1;
  background: rgba(0, 212, 170, 0.25);
  border-radius: 2px 2px 0 0;
  min-width: 4px;
  min-height: 2px;
  transition: background 0.2s;
  position: relative;
  cursor: default;
}
.ux-timeline-bar:hover { background: var(--ux-accent); }
.ux-timeline-bar:hover::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 5px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(8, 13, 22, 0.95);
  border: 1px solid rgba(0, 212, 170, 0.3);
  color: var(--ux-text);
  padding: 3px 8px;
  border-radius: 3px;
  font-size: 10px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 10;
  font-family: var(--ux-mono);
}

/* ── 11. PROFILE ACHIEVEMENTS ───────────────────────────────────────────── */
.ux-ach-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.ux-ach-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--ux-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 3px;
  border: 1px solid;
  letter-spacing: 0.06em;
  white-space: nowrap;
  text-transform: uppercase;
}
.ux-ach-pill-blood {
  background: rgba(231, 76, 60, 0.1);
  border-color: rgba(231, 76, 60, 0.45);
  color: #e74c3c;
  box-shadow: 0 0 8px rgba(231, 76, 60, 0.15), inset 0 0 8px rgba(231, 76, 60, 0.04);
}
.ux-ach-pill-fast {
  background: rgba(243, 156, 18, 0.1);
  border-color: rgba(243, 156, 18, 0.45);
  color: #f39c12;
  box-shadow: 0 0 8px rgba(243, 156, 18, 0.15), inset 0 0 8px rgba(243, 156, 18, 0.04);
}

/* ── 10. HINT IMPROVEMENTS ──────────────────────────────────────────────── */
.ux-hint-cost-badge {
  display: inline-block;
  background: var(--ux-warn);
  color: #0d0d0d;
  border-radius: 10px;
  padding: 1px 8px;
  font-size: 11px;
  font-weight: bold;
  font-family: var(--ux-mono);
  margin-left: 6px;
  vertical-align: middle;
}
.ux-hint-free-badge {
  display: inline-block;
  background: var(--ux-accent);
  color: #0d0d0d;
  border-radius: 10px;
  padding: 1px 8px;
  font-size: 11px;
  font-weight: bold;
  font-family: var(--ux-mono);
  margin-left: 6px;
  vertical-align: middle;
}

/* ── HEATMAP DE ACTIVIDAD ───────────────────────────────────────────────── */
.ux-heatmap-wrap {
  overflow-x: auto;
  padding: 4px 0 8px;
}
.ux-heatmap-months {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 13px;
  gap: 2px;
  margin-bottom: 4px;
  padding-left: 0;
  min-height: 14px;
}
.ux-heatmap-grid {
  display: flex;
  gap: 2px;
}
.ux-heatmap-col {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ux-heatmap-cell {
  width: 11px;
  height: 11px;
  border-radius: 2px;
  flex-shrink: 0;
  cursor: default;
  transition: opacity 0.15s;
}
.ux-heatmap-cell:hover { opacity: 0.75; }
.ux-heatmap-future { opacity: 0 !important; pointer-events: none; }

.ux-heatmap-l0 { background: #161b22; }
.ux-heatmap-l1 { background: #0e4429; }
.ux-heatmap-l2 { background: #006d32; }
.ux-heatmap-l3 { background: #26a641; }
.ux-heatmap-l4 { background: #39d353; box-shadow: 0 0 4px rgba(57,211,83,0.45); }

/* ── TEAM PANEL ─────────────────────────────────────────────────────────── */
#ux-team-panel {
  background: var(--ux-card);
  border: 1px solid var(--ux-border);
  border-radius: var(--ux-radius);
  overflow: hidden;
  margin-bottom: 24px;
}
.ux-team-panel-header {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  background: rgba(0, 212, 170, 0.06);
  border-bottom: 1px solid rgba(0, 212, 170, 0.18);
}
.ux-team-panel-title {
  font-family: var(--ux-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ux-accent);
}
.ux-team-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--ux-border);
  border-bottom: 1px solid var(--ux-border);
}
.ux-team-stat {
  padding: 16px;
  text-align: center;
  background: var(--ux-card);
}
.ux-team-stat-num {
  font-family: var(--ux-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--ux-accent);
  line-height: 1;
}
.ux-team-stat-lbl {
  font-size: 10px;
  color: var(--ux-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
  font-family: var(--ux-mono);
}
.ux-team-members {
  padding: 12px 20px;
}
.ux-team-member-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.ux-team-member-name {
  font-family: var(--ux-mono);
  font-size: 11px;
  color: var(--ux-accent);
  text-decoration: none;
  min-width: 100px;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ux-team-member-name:hover { text-decoration: underline; }
.ux-team-member-bar-track {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
}
.ux-team-member-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--ux-accent), rgba(0,212,170,0.5));
  border-radius: 3px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.ux-team-member-pts {
  font-family: var(--ux-mono);
  font-size: 10px;
  color: var(--ux-muted);
  white-space: nowrap;
  min-width: 80px;
  text-align: right;
}
.ux-team-cat-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 4px 20px 12px;
}
.ux-team-cat-pill {
  font-family: var(--ux-mono);
  font-size: 10px;
  padding: 3px 10px;
  background: rgba(0, 212, 170, 0.08);
  border: 1px solid rgba(0, 212, 170, 0.2);
  border-radius: 12px;
  color: var(--ux-text);
}
.ux-team-cat-pill b { color: var(--ux-accent); }
.ux-team-solves {
  padding: 0 20px 16px;
  max-height: 220px;
  overflow-y: auto;
}
.ux-team-solve-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 12px;
}
.ux-team-solve-row:last-child { border-bottom: none; }
.ux-team-solve-who {
  font-family: var(--ux-mono);
  color: var(--ux-accent);
  min-width: 90px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ux-team-solve-chal {
  flex: 1;
  color: var(--ux-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ux-team-solve-cat {
  font-size: 10px;
  color: var(--ux-muted);
  background: rgba(255,255,255,0.05);
  padding: 1px 6px;
  border-radius: 8px;
  white-space: nowrap;
}
.ux-team-solve-pts {
  font-family: var(--ux-mono);
  font-size: 11px;
  color: #39d353;
  white-space: nowrap;
}
.ux-team-solve-time {
  font-size: 10px;
  color: var(--ux-muted);
  white-space: nowrap;
}

/* ── TEAM NOTES SCRATCHPAD ──────────────────────────────────────────────── */
#ux-notes-btn {
  position: fixed;
  bottom: 76px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ux-card);
  border: 1px solid var(--ux-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  z-index: 9000;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  transition: transform 0.2s, box-shadow 0.2s;
  user-select: none;
}
#ux-notes-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0,0,0,0.5);
}
#ux-notes-widget {
  position: fixed;
  bottom: 130px;
  right: 20px;
  width: 340px;
  background: var(--ux-card);
  border: 1px solid var(--ux-border);
  border-radius: var(--ux-radius);
  box-shadow: 0 16px 48px rgba(0,0,0,0.6);
  z-index: 9001;
  display: none;
  flex-direction: column;
  overflow: hidden;
  animation: ux-notes-in 0.2s ease;
}
@keyframes ux-notes-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}
#ux-notes-widget.open { display: flex; }
.ux-notes-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  font-family: var(--ux-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--ux-accent);
  background: rgba(0,212,170,0.06);
  border-bottom: 1px solid var(--ux-border);
  letter-spacing: 1px;
}
#ux-notes-meta {
  padding: 5px 14px 0;
  font-size: 10px;
  color: var(--ux-muted);
  font-family: var(--ux-mono);
  min-height: 18px;
}
#ux-notes-area {
  margin: 8px 12px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--ux-border);
  border-radius: 6px;
  color: var(--ux-text);
  font-family: var(--ux-mono);
  font-size: 12px;
  line-height: 1.6;
  resize: none;
  height: 200px;
  outline: none;
  transition: border-color 0.2s;
}
#ux-notes-area:focus { border-color: rgba(0,212,170,0.4); }
#ux-notes-status {
  padding: 4px 14px 10px;
  font-size: 10px;
  font-family: var(--ux-mono);
  color: var(--ux-muted);
  min-height: 22px;
}