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

:root {
  --topbar-h: 46px;
  --bg:          #0d1826;
  --sidebar:     #111f34;
  --panel:       #162233;
  --card:        #192638;
  --input-bg:    #0e1a2c;
  --border:      #1e2e48;
  --border-hi:   #2c4568;
  --text:        #e4ecf8;
  --text-dim:    #96aacf;
  --muted:       #5a708e;
  --accent:      #4f8ef7;
  --accent-dim:  rgba(79,142,247,0.12);
  --accent-glow: rgba(79,142,247,0.35);
  --accent2:     #8b5cf6;
  --accent2-dim: rgba(139,92,246,0.12);
  --accent2-glow:rgba(139,92,246,0.35);
  --danger:      #f87171;
  --success:     #34d399;
  --r:           8px;
  --r-sm:        5px;
}

/* ── base ── */
html, body {
  height: 100%;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

body { display: flex; flex-direction: column; }

/* ── top bar ── */
.topbar {
  height: var(--topbar-h); flex-shrink: 0;
  background: var(--sidebar);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 20px;
  position: relative; z-index: 20;
}
.topbar::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(79,142,247,.35) 30%, rgba(139,92,246,.3) 70%, transparent 100%);
  pointer-events: none;
}
.topbar-brand {
  display: flex; align-items: center; gap: 9px;
  font-size: 14.5px; font-weight: 800; letter-spacing: -.3px;
  background: linear-gradient(135deg, #e8f0ff 0%, #93b4ff 45%, #c084fc 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.topbar-brand svg { opacity: .75; flex-shrink: 0; color: #93b4ff; }
.topbar-nav {
  display: flex; gap: 3px; margin-left: auto;
  background: var(--input-bg); border: 1px solid var(--border);
  border-radius: 9px; padding: 3px;
}
.topnav-btn {
  display: flex; align-items: center; gap: 7px;
  padding: 6px 16px;
  background: none; border: none; border-radius: 7px;
  color: var(--muted); cursor: pointer;
  font-size: 12.5px; font-weight: 600; font-family: inherit;
  transition: color .2s, background .2s, box-shadow .2s;
}
.topnav-btn svg { opacity: .65; transition: opacity .2s; flex-shrink: 0; }
.topnav-btn:hover { color: var(--text-dim); }
.topnav-btn:hover svg { opacity: .85; }
.topnav-btn.active {
  background: linear-gradient(135deg, rgba(139,92,246,.22), rgba(79,142,247,.18));
  color: var(--text);
  box-shadow: 0 0 0 1px rgba(79,142,247,.22), inset 0 1px 0 rgba(255,255,255,.06);
}
.topnav-btn.active svg { opacity: 1; }

/* ── view wrappers ── */
.view-wrap {
  flex: 1; overflow: hidden;
  height: calc(100vh - var(--topbar-h));
}

.app { display: flex; height: 100%; overflow: hidden; }

/* ── ambient glow backdrop ── */
body::before {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 70% 50% at 5% 15%,  rgba(79,142,247,.10) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 95% 85%, rgba(139,92,246,.09) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 50% 50%, rgba(79,142,247,.05) 0%, transparent 70%);
}

/* ── sidebar ── */
.sidebar {
  width: 375px; min-width: 375px;
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  overflow: hidden; position: relative; z-index: 2;
}

/* glowing right border */
.sidebar::after {
  content: '';
  position: absolute; top: 0; right: -1px; bottom: 0; width: 1px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(79,142,247,.4) 25%,
    rgba(139,92,246,.3) 65%,
    transparent 100%
  );
  pointer-events: none;
}

/* ── header ── */
.sidebar-header {
  padding: 22px 20px 16px;
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
  flex-shrink: 0;
}

.sidebar-header::before {
  content: '';
  position: absolute; top: -40px; left: -30px;
  width: 220px; height: 120px;
  background: radial-gradient(circle, rgba(79,142,247,.12) 0%, transparent 70%);
  pointer-events: none;
}

.sidebar-header h1 {
  font-size: 17px; font-weight: 800; letter-spacing: -.4px;
  background: linear-gradient(135deg, #e8f0ff 0%, #93b4ff 45%, #c084fc 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradShift 6s ease-in-out infinite;
}

@keyframes gradShift {
  0%,100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

.sidebar-header p { font-size: 12px; color: var(--muted); margin-top: 5px; line-height: 1.5; }

/* ── tabs ── */
.tabs {
  display: flex;
  background: var(--sidebar);
  border-bottom: 1px solid var(--border);
  position: relative; padding: 0 2px;
  flex-shrink: 0;
}

/* animated sliding underline */
.tabs::after {
  content: '';
  position: absolute; bottom: 0; left: 0; height: 2px; width: 25%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px 2px 0 0;
  box-shadow: 0 0 8px var(--accent-glow);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  transform: translateX(calc(var(--tab-i, 0) * 100%));
}

.tab {
  flex: 1; padding: 12px 4px 11px;
  background: none; border: none; border-bottom: 2px solid transparent;
  color: var(--muted); cursor: pointer; font-size: 10.5px; font-weight: 600;
  letter-spacing: .5px; text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: 5px;
  transition: color .2s;
}

.tab svg { width: 15px; height: 15px; transition: transform .2s, filter .2s; }
.tab:hover { color: var(--text-dim); }
.tab:hover svg { transform: scale(1.15); }
.tab.active { color: var(--accent); }
.tab.active svg { filter: drop-shadow(0 0 4px var(--accent-glow)); }

/* ── scrollable tab contents ── */
.tab-content { display: none; flex: 1; overflow-y: auto; padding: 16px 15px; }
.tab-content.active {
  display: flex; flex-direction: column; gap: 12px;
  animation: tabIn .22s ease;
}

@keyframes tabIn {
  from { opacity: 0; transform: translateY(5px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── toggle row ── */
.toggle-row {
  display: flex;
  background: var(--input-bg);
  border: 1px solid var(--border); border-radius: var(--r-sm);
  overflow: hidden; padding: 3px; gap: 2px;
}

.toggle-btn {
  flex: 1; padding: 8px 8px;
  background: none; border: none;
  color: var(--muted); cursor: pointer;
  font-size: 12px; font-weight: 600; border-radius: 4px;
  transition: background .2s, color .2s, box-shadow .2s;
}

.toggle-btn.active {
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: #fff;
  box-shadow: 0 2px 10px var(--accent-glow);
}

/* ── fields ── */
.field { display: flex; flex-direction: column; gap: 5px; }

.field label {
  font-size: 11px; font-weight: 700; letter-spacing: .4px;
  text-transform: uppercase; color: var(--muted);
}

.field input, .field select {
  background: var(--input-bg);
  border: 1px solid var(--border);
  color: var(--text); border-radius: var(--r-sm);
  padding: 9px 12px; font-size: 14px; width: 100%;
  outline: none; appearance: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
  font-family: inherit;
}

.field input:hover { border-color: var(--border-hi); }

.field input:focus, .field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim), 0 0 14px rgba(79,142,247,.12);
  background: #081220;
}

.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%234a5b7a' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
  padding-right: 28px; cursor: pointer;
}

.field select option { background: var(--panel); }

.field-row { display: flex; gap: 8px; }
.field-row .field { flex: 1; }

/* ── checkbox ── */
.checkbox-row {
  display: flex; align-items: center; gap: 10px;
  cursor: pointer; font-size: 13px; font-weight: 500; color: var(--text-dim);
  padding: 3px 0;
}

.checkbox-row input[type=checkbox] {
  appearance: none; -webkit-appearance: none;
  width: 16px; height: 16px; flex-shrink: 0;
  border: 1.5px solid var(--border-hi); border-radius: 4px;
  background: var(--input-bg); cursor: pointer; position: relative;
  transition: all .2s;
}

.checkbox-row input[type=checkbox]:checked {
  background: var(--accent); border-color: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

.checkbox-row input[type=checkbox]:checked::after {
  content: '';
  position: absolute; top: 2px; left: 5px;
  width: 4px; height: 7px;
  border: 1.5px solid #fff; border-top: none; border-left: none;
  transform: rotate(45deg);
}

/* ── info box ── */
.info-box {
  background: linear-gradient(135deg, rgba(79,142,247,.07), rgba(139,92,246,.04));
  border: 1px solid rgba(79,142,247,.18);
  border-radius: var(--r-sm); padding: 10px 12px;
  font-size: 11px; color: var(--text-dim); line-height: 1.65;
}
.info-box span { color: var(--accent); font-weight: 700; }

/* ── generate button area ── */
.generate-wrap {
  padding: 14px 15px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  background: linear-gradient(to top, rgba(6,11,22,.95) 0%, transparent 100%);
}

.btn-generate {
  width: 100%; padding: 14px 16px;
  border: none; border-radius: var(--r); color: #fff;
  font-size: 14px; font-weight: 700; letter-spacing: .2px;
  cursor: pointer; position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--accent2) 0%, #6366f1 40%, var(--accent) 100%);
  background-size: 200% 200%;
  box-shadow: 0 4px 20px rgba(79,142,247,.3), inset 0 1px 0 rgba(255,255,255,.1);
  transition: transform .15s, box-shadow .2s, background-position .4s;
  animation: btnGradShift 4s ease-in-out infinite;
}

@keyframes btnGradShift {
  0%,100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

/* gloss layer */
.btn-generate::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.14) 0%, transparent 50%);
  pointer-events: none;
}

/* ripple layer */
.btn-generate::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at var(--rx,50%) var(--ry,50%), rgba(255,255,255,.22) 0%, transparent 60%);
  opacity: 0; transition: opacity .3s;
  pointer-events: none;
}
.btn-generate:hover::after { opacity: 1; }

.btn-generate:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(79,142,247,.5), inset 0 1px 0 rgba(255,255,255,.15);
}
.btn-generate:active:not(:disabled) { transform: translateY(0px); }
.btn-generate:disabled { opacity: .45; cursor: not-allowed; animation: none; }

/* secondary export buttons */
#btn-export-busbars, #btn-export-dxf {
  background: transparent;
  border: 1px solid var(--border-hi);
  color: var(--text-dim); font-size: 12px;
  box-shadow: none;
  animation: none;
}
#btn-export-busbars::before,
#btn-export-dxf::before { display: none; }
#btn-export-busbars:hover:not(:disabled),
#btn-export-dxf:hover:not(:disabled) {
  border-color: var(--accent); color: var(--accent);
  background: var(--accent-dim);
  box-shadow: 0 0 14px rgba(79,142,247,.15);
}

/* ── preview area ── */
.preview-area {
  flex: 1; display: flex; flex-direction: column;
  background: var(--bg); overflow: hidden;
  position: relative; z-index: 1;
}

.preview-header {
  padding: 10px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 10px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--muted);
  display: flex; align-items: center; gap: 8px;
  flex-shrink: 0;
}

.preview-zoom-hint {
  margin-left: auto;
  font-size: 10px; font-weight: 400; letter-spacing: .2px;
  text-transform: none; color: var(--muted); opacity: .55;
}

.preview-header::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  animation: liveDot 2.5s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes liveDot {
  0%,100% { opacity:1; box-shadow: 0 0 6px var(--accent-glow); }
  50%      { opacity:.5; box-shadow: 0 0 14px var(--accent-glow); }
}

.preview-canvas-wrap {
  flex: 1; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  /* subtle dot grid */
  background-image:
    radial-gradient(circle, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 28px 28px;
}

/* vignette over the grid */
.preview-canvas-wrap::after {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 80% 80% at 50% 50%, transparent 50%, rgba(6,11,22,.6) 100%);
  z-index: 1;
}

#preview-canvas { display: block; position: relative; z-index: 2; }

.preview-footer {
  padding: 8px 20px;
  font-size: 11px; color: var(--muted);
  border-top: 1px solid var(--border);
  display: flex; gap: 20px; align-items: center;
  flex-shrink: 0;
}

.preview-footer span {
  display: flex; align-items: center; gap: 6px;
}
.preview-footer span::before {
  content: ''; width: 3px; height: 3px; border-radius: 50%;
  background: var(--border-hi);
}

/* ── busbar list ── */
#busbars-list { display: flex; flex-direction: column; gap: 8px; }

.busbar-item {
  background: var(--input-bg);
  border: 1px solid var(--border); border-radius: var(--r);
  padding: 10px 11px;
  transition: border-color .2s, box-shadow .2s, transform .15s;
  animation: slideDown .22s cubic-bezier(.34,1.56,.64,1);
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.busbar-item:hover { transform: translateY(-1px); border-color: var(--border-hi); }

.busbar-item.active {
  border-color: var(--bb-color, var(--accent));
  box-shadow:
    inset 0 0 0 1px var(--bb-color, var(--accent)),
    0 0 20px color-mix(in srgb, var(--bb-color, var(--accent)) 18%, transparent),
    0 4px 16px rgba(0,0,0,.3);
}

.busbar-header {
  display: flex; align-items: center; gap: 7px; margin-bottom: 9px;
}

.busbar-swatch {
  width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0;
  position: relative;
}
.busbar-swatch::after {
  content: '';
  position: absolute; inset: -3px; border-radius: 50%;
  background: currentColor; opacity: .15;
  animation: swatchPulse 2s ease-in-out infinite;
}
@keyframes swatchPulse {
  0%,100% { transform: scale(1); opacity: .12; }
  50%      { transform: scale(1.5); opacity: .05; }
}

.busbar-name { font-size: 12px; font-weight: 700; flex: 1; }

.busbar-count {
  font-size: 10px; font-weight: 600; color: var(--muted);
  background: rgba(255,255,255,.04); border: 1px solid var(--border);
  border-radius: 20px; padding: 2px 7px;
  transition: color .2s, border-color .2s;
}

.busbar-item.active .busbar-count {
  color: var(--text-dim); border-color: var(--bb-color, var(--accent));
}

.draw-btn {
  background: none; border: 1px solid var(--border);
  color: var(--muted); border-radius: var(--r-sm);
  padding: 4px 10px; cursor: pointer;
  font-size: 10px; font-weight: 700; letter-spacing: .3px;
  white-space: nowrap;
  transition: all .2s;
}
.draw-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
.draw-btn.drawing {
  background: var(--accent); border-color: var(--accent); color: #fff;
  box-shadow: 0 0 14px var(--accent-glow);
  animation: pencilPulse 1.6s ease-in-out infinite;
}
@keyframes pencilPulse {
  0%,100% { box-shadow: 0 0 8px  var(--accent-glow); }
  50%      { box-shadow: 0 0 20px var(--accent-glow); }
}

.busbar-remove {
  background: none; border: none; color: var(--muted);
  cursor: pointer; font-size: 17px; line-height: 1; padding: 0 2px;
  transition: color .15s, transform .15s;
}
.busbar-remove:hover { color: var(--danger); transform: scale(1.2) rotate(10deg); }

.btn-add {
  background: none; border: 1px dashed var(--border);
  color: var(--muted); border-radius: var(--r); padding: 9px;
  cursor: pointer; font-size: 12px; font-weight: 600; width: 100%;
  letter-spacing: .2px; margin-top: 2px;
  transition: all .2s;
}
.btn-add:hover {
  border-color: var(--accent); color: var(--accent);
  background: var(--accent-dim);
  box-shadow: 0 0 16px rgba(79,142,247,.1);
}

.draw-hint {
  border-radius: var(--r-sm); padding: 9px 12px;
  font-size: 11px; font-weight: 600; text-align: center;
  animation: hintPop .25s cubic-bezier(.34,1.56,.64,1);
}
@keyframes hintPop {
  from { opacity: 0; transform: scale(.93); }
  to   { opacity: 1; transform: scale(1); }
}

/* ── scrollbar ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hi); }

/* ── toast ── */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: rgba(18,7,7,.92); backdrop-filter: blur(12px);
  border: 1px solid rgba(239,68,68,.35);
  color: #fca5a5; border-radius: var(--r); padding: 12px 16px;
  max-width: 360px; font-size: 12px; line-height: 1.5;
  z-index: 9999; white-space: pre-wrap;
  box-shadow: 0 8px 40px rgba(0,0,0,.6), 0 0 20px rgba(239,68,68,.12);
  animation: toastIn .3s cubic-bezier(.34,1.56,.64,1);
}
@keyframes toastIn {
  from { opacity: 0; transform: translateY(14px) scale(.94); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── pack mode slider ── */
.mode-slider { overflow: hidden; }

.mode-track {
  display: flex;
  transition: transform .38s cubic-bezier(.4, 0, .2, 1);
  will-change: transform;
}

.mode-panel { min-width: 100%; }

/* ── number input: hide arrows ── */
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; }
input[type=number] { -moz-appearance: textfield; }

/* ── 3D visualizer ── */
.viz-wrap {
  display: flex; height: 100%; overflow: hidden;
}

#viz-canvas-wrap {
  flex: 1; position: relative; overflow: hidden;
  background: #0a1220;
}
#viz-canvas-wrap canvas { display: block; }

.viz-dims {
  position: absolute; bottom: 12px; left: 14px;
  background: rgba(10,18,32,.78); backdrop-filter: blur(6px);
  border: 1px solid rgba(79,142,247,.2); border-radius: 7px;
  padding: 7px 13px; font-size: 11.5px; color: var(--text-dim);
  pointer-events: none; z-index: 5; white-space: nowrap;
}
.viz-dims b { color: var(--accent); font-weight: 700; }

.viz-panel {
  width: 248px; flex-shrink: 0;
  background: var(--sidebar);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  display: flex; flex-direction: column;
}

.viz-section {
  padding: 14px 15px;
  border-bottom: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 10px;
}

.viz-section-title {
  font-size: 10px; font-weight: 700; letter-spacing: .6px;
  text-transform: uppercase; color: var(--accent);
}

.wrap-editor-wrap {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.wrap-label-tip {
  font-size: 10px; color: var(--muted); letter-spacing: .3px;
}
#wrap-editor {
  width: 100%; aspect-ratio: 512 / 200;
  border-radius: var(--r-sm);
  border: 1px solid var(--border-hi);
  cursor: crosshair; display: block;
  transition: border-color .2s;
}
#wrap-editor:hover { border-color: var(--accent); }

.viz-tools {
  display: flex; align-items: center; gap: 7px; flex-wrap: wrap;
}
.viz-tool-label {
  font-size: 10px; font-weight: 700; letter-spacing: .4px;
  text-transform: uppercase; color: var(--muted);
}
.viz-colorpick {
  width: 30px; height: 28px; padding: 2px;
  border: 1px solid var(--border); border-radius: 5px;
  background: none; cursor: pointer; flex-shrink: 0;
}
.viz-colorpick-wide {
  width: 100%; height: 34px; padding: 3px;
  border: 1px solid var(--border); border-radius: var(--r-sm);
  background: none; cursor: pointer;
}
.viz-slider {
  flex: 1; min-width: 50px; accent-color: var(--accent);
}

.viz-presets { display: flex; gap: 5px; flex-wrap: wrap; }
.viz-preset-btn {
  flex: 1; min-width: 0;
  background: var(--input-bg); border: 1px solid var(--border);
  color: var(--text-dim); border-radius: var(--r-sm);
  padding: 5px 4px; cursor: pointer;
  font-size: 10.5px; font-weight: 600; font-family: inherit;
  transition: all .15s; white-space: nowrap;
}
.viz-preset-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

.viz-btn {
  background: var(--input-bg); border: 1px solid var(--border);
  color: var(--text-dim); border-radius: var(--r-sm);
  padding: 5px 10px; cursor: pointer;
  font-size: 11px; font-weight: 600; font-family: inherit;
  transition: all .15s; white-space: nowrap;
}
.viz-btn:hover { border-color: var(--accent); color: var(--accent); }
.viz-btn--full { width: 100%; padding: 9px; font-size: 12px; }

/* ── pack planner ── */
.planner {
  display: grid;
  grid-template-columns: 300px 1fr 300px;
  gap: 18px;
  padding: 20px 22px;
  height: 100%;
  overflow-y: auto;
  align-content: start;
}

.p-col { display: flex; flex-direction: column; gap: 14px; }
.p-col--mid { min-width: 0; }

.p-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  display: flex; flex-direction: column; gap: 13px;
  animation: tabIn .22s ease;
}

.p-card-title {
  font-size: 10.5px; font-weight: 700; letter-spacing: .6px;
  text-transform: uppercase; color: var(--accent);
  display: flex; align-items: center; gap: 7px;
}
.p-card-title svg { opacity: .8; flex-shrink: 0; }

/* synced S/P display */
.p-sync-val {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 10px;
  font-size: 22px; font-weight: 800; color: var(--text);
  text-align: center; font-variant-numeric: tabular-nums;
  transition: color .3s;
}

.p-sync-note {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--muted); opacity: .75;
}

/* stats grid */
.p-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 9px;
}
.p-stats--three { grid-template-columns: 1fr 1fr 1fr; }

.p-stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px; padding: 11px 13px;
  display: flex; flex-direction: column; gap: 5px;
  transition: border-color .2s, box-shadow .2s;
}
.p-stat--accent { border-color: rgba(79,142,247,.3); background: rgba(79,142,247,.06); }
.p-stat--green  { border-color: rgba(52,211,153,.28); background: rgba(52,211,153,.05); }
.p-stat--orange { border-color: rgba(251,146,60,.28); background: rgba(251,146,60,.05); }

.p-stat-val {
  font-size: 19px; font-weight: 700; color: var(--text);
  font-variant-numeric: tabular-nums; line-height: 1;
  transition: color .2s;
}
.p-stat--accent .p-stat-val { color: #7db4ff; }
.p-stat--green  .p-stat-val { color: var(--success); }
.p-stat--orange .p-stat-val { color: #fb923c; }

.p-stat-lbl {
  font-size: 10px; font-weight: 600; letter-spacing: .35px;
  text-transform: uppercase; color: var(--muted);
}

/* c-rate table */
.p-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.p-table th {
  text-align: left; padding: 0 4px 8px 0;
  font-size: 10px; font-weight: 700; letter-spacing: .5px;
  text-transform: uppercase; color: var(--muted);
  border-bottom: 1px solid var(--border);
}
.p-table td {
  padding: 7px 4px 7px 0;
  color: var(--text-dim);
  border-bottom: 1px solid rgba(255,255,255,.025);
}
.p-table td:first-child { color: var(--text); font-weight: 700; }
.p-table tr:last-child td { border-bottom: none; }
.p-table tr.over-limit { opacity: .38; }
.p-table tr.over-limit td:nth-child(2)::after { content: ' ⚠'; color: #fb923c; }

/* bms pills */
.p-bms-pills { display: flex; flex-wrap: wrap; gap: 7px; }

.p-pill {
  padding: 5px 11px; border-radius: 20px;
  font-size: 12px; font-weight: 700;
  white-space: nowrap;
}
.p-pill--blue   { background: rgba(79,142,247,.18);  color: #93b4ff; border: 1px solid rgba(79,142,247,.28); }
.p-pill--green  { background: rgba(52,211,153,.14);  color: #6ee7b7; border: 1px solid rgba(52,211,153,.24); }
.p-pill--orange { background: rgba(251,146,60,.15);  color: #fbbf86; border: 1px solid rgba(251,146,60,.25); }
.p-pill--purple { background: rgba(139,92,246,.17);  color: #c4b5fd; border: 1px solid rgba(139,92,246,.28); }
.p-pill--red    { background: rgba(248,113,113,.15); color: #fca5a5; border: 1px solid rgba(248,113,113,.25); }

.p-high-s-warning {
  display: flex; gap: 10px; align-items: flex-start;
  background: rgba(251,146,60,.1);
  border: 1px solid rgba(251,146,60,.4);
  border-radius: var(--r-sm);
  padding: 11px 13px;
  font-size: 12.5px; color: #fbbf86; line-height: 1.6;
  animation: hintPop .25s cubic-bezier(.34,1.56,.64,1);
}
.p-high-s-warning svg { color: #fb923c; margin-top: 1px; }
.p-high-s-warning strong { color: #fcd9a0; font-weight: 700; }

.p-bms-detail {
  display: flex; flex-direction: column; gap: 8px;
  font-size: 12.5px; color: var(--text-dim); line-height: 1.65;
}
.p-bms-detail p { margin: 0; }
.p-bms-detail strong { color: var(--text); font-weight: 600; }

/* feature list */
.p-feature-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.p-feature {
  display: flex; align-items: center; gap: 10px;
  font-size: 12.5px; color: var(--text-dim);
  transition: opacity .3s;
}
.p-feature--dim { opacity: .35; }
.p-feature--dim.active { opacity: 1; }

.p-feat-badge {
  padding: 2px 6px; border-radius: 4px; flex-shrink: 0;
  min-width: 40px; text-align: center;
  font-size: 10px; font-weight: 800; letter-spacing: .4px;
  background: rgba(79,142,247,.16); color: #93b4ff;
  border: 1px solid rgba(79,142,247,.24);
}
.p-feat-badge--dim {
  background: rgba(255,255,255,.04); color: var(--muted);
  border-color: var(--border);
}
.p-feature--dim.active .p-feat-badge--dim {
  background: rgba(139,92,246,.16); color: #c4b5fd;
  border-color: rgba(139,92,246,.28);
}

/* search suggestion */
.p-search-query {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 10px 13px;
  font-size: 13px; font-weight: 600; color: var(--accent);
  font-family: 'Courier New', monospace;
  word-break: break-all;
  cursor: text; user-select: all;
}
.p-search-hint {
  font-size: 11px; color: var(--muted); line-height: 1.5;
}

/* ── generation overlay ── */
.gen-overlay {
  position: fixed; inset: 0; z-index: 10000;
  background: rgba(6,11,22,.78);
  backdrop-filter: blur(14px) saturate(1.2);
  display: flex; align-items: center; justify-content: center;
  animation: genFadeIn .22s ease;
}
@keyframes genFadeIn { from { opacity: 0; } to { opacity: 1; } }

.gen-modal {
  background: var(--panel);
  border: 1px solid var(--border-hi);
  border-radius: 20px;
  padding: 44px 52px;
  display: flex; flex-direction: column; align-items: center; gap: 18px;
  min-width: 300px;
  box-shadow:
    0 32px 80px rgba(0,0,0,.65),
    0 0 0 1px rgba(255,255,255,.04) inset,
    0 0 60px rgba(79,142,247,.12);
  animation: genScaleIn .32s cubic-bezier(.34,1.56,.64,1);
}
@keyframes genScaleIn {
  from { opacity: 0; transform: scale(.86) translateY(10px); }
  to   { opacity: 1; transform: scale(1)  translateY(0); }
}

.gen-spinner {
  width: 52px; height: 52px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-right-color: var(--accent2);
  border-radius: 50%;
  animation: genSpin .85s linear infinite;
  filter: drop-shadow(0 0 8px var(--accent-glow));
}
@keyframes genSpin { to { transform: rotate(360deg); } }

.gen-title {
  font-size: 16px; font-weight: 700; color: var(--text);
  background: linear-gradient(135deg, #e8f0ff, #93b4ff 50%, #c084fc);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gen-status {
  font-size: 12.5px; color: var(--muted);
  text-align: center; min-height: 1.4em;
  transition: opacity .3s;
}

.gen-bar {
  width: 220px; height: 3px;
  background: var(--border); border-radius: 2px; overflow: hidden;
}
.gen-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  border-radius: 2px;
  animation: genBarSlide 1.7s ease-in-out infinite;
}
@keyframes genBarSlide {
  0%   { transform: translateX(-100%) scaleX(.4); }
  50%  { transform: translateX(80%)   scaleX(.6); }
  100% { transform: translateX(200%)  scaleX(.4); }
}