/* =========================================================
   Bike-Konfigurator — App-spezifische Styles
   Erbt Tokens aus tokens.css; Ferrari-Vokabular,
   Tech-Akzente für Spec-Cells und Konfigurator-Surfaces.
   ========================================================= */

/* Accent (vom Tweak gesetzt) */
:root {
  --accent: var(--color-primary);          /* default: Rosso Corsa */
  --accent-soft: rgba(218, 41, 28, 0.15);
  --accent-ink: #ffffff;
  --canvas-deep: #0a0a0a;
  --canvas: #181818;
  --canvas-elevated: #1f1f1f;
  --canvas-card: #232323;
  --hairline: #2a2a2a;
  --hairline-strong: #3a3a3a;
  --ink: #ffffff;
  --ink-soft: #b9b9b9;
  --ink-muted: #6b6b6b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  border: none;
  border-radius: 0;
  font: 700 13px/1 var(--font-sans);
  letter-spacing: 1.4px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 200ms cubic-bezier(0.2, 0.8, 0.2, 1);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-primary:hover { filter: brightness(0.92); }
.btn-outline {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--ink);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.08);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  padding: 12px 16px;
}
.btn-ghost:hover { color: var(--accent); }
.btn-sm { padding: 10px 18px; font-size: 11px; letter-spacing: 1.1px; }
.btn-tiny { padding: 8px 12px; font-size: 10px; letter-spacing: 1px; }

/* ---- Caption / Eyebrow ---- */
.eyebrow {
  font: 600 11px/1.4 var(--font-sans);
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.eyebrow-accent { color: var(--accent); }

/* ---- Spec cells (Ferrari big-number) ---- */
.spec {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.spec-label {
  font: 600 10px/1 var(--font-sans);
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.spec-value {
  font: 500 36px/1 var(--font-sans);
  letter-spacing: -0.36px;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.spec-unit {
  font: 600 11px/1 var(--font-sans);
  color: var(--ink-soft);
  margin-left: 4px;
}
.spec-mega .spec-value {
  font-size: 64px;
  letter-spacing: -1.2px;
}
.spec-accent .spec-value { color: var(--accent); }

/* ---- Component card ---- */
.comp-card {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 18px 20px;
  background: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  cursor: pointer;
  transition: all 200ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.comp-card:hover {
  border-color: var(--accent);
  background: var(--canvas-card);
}
.comp-card.is-active {
  border-color: var(--accent);
  background: var(--canvas-card);
}
.comp-card-icon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  color: var(--ink-soft);
  background: rgba(255,255,255,0.03);
}
.comp-card-icon svg { width: 28px; height: 28px; stroke-width: 1.5; }
.comp-card-body { min-width: 0; }
.comp-card-cat {
  font: 600 10px/1 var(--font-sans);
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 4px;
}
.comp-card-name {
  font: 500 16px/1.3 var(--font-sans);
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.comp-card-price {
  font: 700 14px/1 var(--font-sans);
  letter-spacing: 0.8px;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  white-space: nowrap;
}
.comp-card-level-pill {
  display: inline-block;
  padding: 2px 8px;
  margin-top: 4px;
  font: 600 9px/1.6 var(--font-sans);
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--hairline);
}
.comp-card-level-pill.is-high { color: var(--accent); border-color: var(--accent); }

/* ---- Inputs ---- */
.field { display: flex; flex-direction: column; gap: 8px; }
.field-label {
  font: 600 10px/1 var(--font-sans);
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field-input {
  background: transparent;
  color: var(--ink);
  border: none;
  border-bottom: 1px solid var(--hairline-strong);
  padding: 10px 0;
  font: 500 18px/1 var(--font-sans);
  font-variant-numeric: tabular-nums;
  outline: none;
  width: 100%;
  transition: border-color 200ms;
}
.field-input:focus { border-color: var(--accent); }
.field-row {
  display: flex; align-items: baseline; gap: 12px;
}
.field-suffix {
  font: 600 11px/1 var(--font-sans);
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* Segmented control */
.seg {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  border: 1px solid var(--hairline-strong);
}
.seg button {
  background: transparent;
  color: var(--ink-soft);
  border: none;
  padding: 12px 8px;
  font: 700 11px/1 var(--font-sans);
  letter-spacing: 1.1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 200ms;
  border-right: 1px solid var(--hairline-strong);
}
.seg button:last-child { border-right: none; }
.seg button.is-on {
  background: var(--ink);
  color: var(--canvas);
}
.seg-accent button.is-on {
  background: var(--accent);
  color: var(--accent-ink);
}

/* Slider */
.slider-row {
  display: flex; align-items: center; gap: 16px;
}
.slider-row input[type=range] {
  flex: 1;
  -webkit-appearance: none;
  background: transparent;
  height: 24px;
}
.slider-row input[type=range]::-webkit-slider-runnable-track {
  height: 1px;
  background: var(--hairline-strong);
}
.slider-row input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  background: var(--accent);
  border-radius: 0;
  margin-top: -7px;
  cursor: pointer;
}
.slider-row input[type=range]::-moz-range-track {
  height: 1px;
  background: var(--hairline-strong);
}
.slider-row input[type=range]::-moz-range-thumb {
  width: 14px; height: 14px;
  background: var(--accent);
  border-radius: 0;
  border: none;
  cursor: pointer;
}
.slider-readout {
  font: 500 26px/1 var(--font-sans);
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  min-width: 80px;
  text-align: right;
}

/* ---- Score bar ---- */
.score-bar {
  position: relative;
  height: 2px;
  background: var(--hairline-strong);
  margin-top: 10px;
  overflow: hidden;
}
.score-bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--ink);
  transition: width 600ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.score-bar-fill.is-accent { background: var(--accent); }

/* ---- Stage / preview ---- */
.stage {
  position: relative;
  background: var(--canvas);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.stage-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: saturate(0.85) brightness(0.55) contrast(1.05);
  transform: scale(1.04);
  transition: opacity 600ms cubic-bezier(0.2,0.8,0.2,1), filter 600ms;
  z-index: 0;
}
.stage-bg-solid {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 80% at 50% 60%, rgba(60,60,60,0.4) 0%, transparent 70%),
    linear-gradient(180deg, #1f1f1f 0%, #0a0a0a 100%);
  z-index: 0;
}
.stage-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15,15,15,0.6) 0%, rgba(15,15,15,0.15) 35%, rgba(15,15,15,0.85) 100%),
    radial-gradient(80% 60% at 50% 60%, transparent 0%, rgba(15,15,15,0.4) 100%);
}
.stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 70% at 50% 50%, rgba(255,255,255,0.04), transparent 70%);
  pointer-events: none;
  z-index: 1;
}

/* Geometry panel */
.geo-toggle {
  position: absolute;
  top: 24px; right: 24px;
  z-index: 4;
  background: rgba(24,24,24,0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--hairline-strong);
  color: var(--ink);
  padding: 10px 14px;
  font: 700 10px/1 var(--font-sans);
  letter-spacing: 1.1px;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all 200ms;
}
.geo-toggle:hover { border-color: var(--accent); color: var(--accent); }
.geo-panel {
  position: absolute;
  top: 70px; right: 24px;
  width: 380px;
  max-height: calc(100% - 100px);
  z-index: 5;
  background: rgba(15,15,15,0.94);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--hairline-strong);
  overflow: auto;
  animation: geoSlide 320ms cubic-bezier(0.2,0.8,0.2,1);
}
@keyframes geoSlide {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.geo-panel-hd {
  padding: 18px 20px;
  border-bottom: 1px solid var(--hairline);
  display: flex; justify-content: space-between; align-items: center;
}
.geo-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 12px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.geo-row:last-child { border-bottom: none; }
.geo-row-label {
  font: 600 10px/1.2 var(--font-sans);
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.geo-row-value {
  font: 500 16px/1 var(--font-sans);
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.geo-row-value .unit {
  font: 600 10px/1 var(--font-sans);
  letter-spacing: 1px;
  color: var(--ink-muted);
  margin-left: 4px;
  text-transform: uppercase;
}

/* Compare view */
.compare-overlay {
  position: fixed;
  inset: 0;
  background: var(--canvas);
  z-index: 200;
  overflow: auto;
  animation: fadeIn 200ms ease-out;
}
.compare-grid {
  display: grid;
  gap: 1px;
  background: var(--hairline);
  padding: 1px;
  min-height: 100%;
}
.compare-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.compare-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.compare-col { background: var(--canvas); display: flex; flex-direction: column; }
.compare-col-hero {
  height: 320px;
  background-size: cover;
  background-position: center;
  position: relative;
  border-bottom: 1px solid var(--hairline);
}
.compare-col-hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,15,15,0.4) 0%, rgba(15,15,15,0.85) 100%);
}
.compare-col-hero-inner {
  position: absolute;
  inset: auto 0 0 0;
  padding: 24px 28px;
  z-index: 2;
}
.compare-col-body {
  padding: 24px 28px;
  flex: 1;
}
.compare-row-header {
  font: 600 10px/1 var(--font-sans);
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--accent);
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--hairline);
}
.compare-spec-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  align-items: baseline;
}
.compare-spec-row.is-diff { background: linear-gradient(90deg, rgba(218,41,28,0.05), transparent); }
.compare-empty {
  background: var(--canvas-elevated);
  display: grid; place-items: center;
  padding: 48px;
  text-align: center;
  color: var(--ink-muted);
  border: 1px dashed var(--hairline-strong);
}
.stage-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* ---- Image slot styling ---- */
.bike-photo {
  width: min(720px, 90%);
  aspect-ratio: 16 / 10;
  --is-shape: 0;
  border-radius: 0;
  position: relative;
  z-index: 1;
}

/* ---- Hairlines ---- */
.divider {
  height: 1px;
  background: var(--hairline);
  border: none;
  margin: 0;
}
.divider-strong { background: var(--hairline-strong); }

/* ---- Scrollbar ---- */
.scroll-area { overflow: auto; scrollbar-width: thin; scrollbar-color: #444 transparent; }
.scroll-area::-webkit-scrollbar { width: 6px; height: 6px; }
.scroll-area::-webkit-scrollbar-track { background: transparent; }
.scroll-area::-webkit-scrollbar-thumb { background: #3a3a3a; }
.scroll-area::-webkit-scrollbar-thumb:hover { background: #555; }

/* ---- Drawer ---- */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 100;
  animation: fadeIn 200ms ease-out;
}
.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(540px, 92vw);
  background: rgba(15, 15, 15, 0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid var(--hairline-strong);
  z-index: 101;
  display: flex;
  flex-direction: column;
  animation: slideIn 320ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideIn { from { transform: translateX(100%); } to { transform: translateX(0); } }

/* ---- Top nav ---- */
.topnav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  background: rgba(24,24,24,0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.brand-mark {
  display: flex; align-items: center; gap: 10px;
  font: 700 14px/1 var(--font-sans);
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--ink);
}
.brand-mark-icon {
  width: 22px; height: 22px;
  display: grid; place-items: center;
  background: var(--accent);
  color: var(--accent-ink);
  font: 700 14px/1 var(--font-sans);
}

/* ---- Layout-specific ---- */
.layout-studio {
  display: grid;
  grid-template-columns: 1fr min(560px, 42vw);
  height: 100vh;
}
.layout-studio .stage { height: 100vh; }
.layout-studio .sidebar {
  height: 100vh;
  overflow: auto;
  background: var(--canvas-elevated);
  border-left: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
}

@media (max-width: 1024px) {
  .layout-studio { grid-template-columns: 1fr; height: auto; }
  .layout-studio .stage { height: 60vh; }
  .layout-studio .sidebar { height: auto; }
}

/* ---- Verstecken bei Edit-Mode aus ---- */
.tweaks-only { display: none; }
body.is-editing .tweaks-only { display: initial; }