/* ============================================================
   REWIND FIT — STYLESHEET
   Visual language: 1980s fitting room + retro computing + editorial fashion
   ============================================================ */

/* ─── REWIND FIT TOKENS ──────────────────────────────────── */
:root {
  --fit-bg:           #0d0d0b;
  --fit-surface:      #141410;
  --fit-surface-2:    #1a1a15;
  --fit-border:       rgba(242, 237, 230, 0.10);
  --fit-border-hi:    rgba(242, 237, 230, 0.25);
  --fit-text:         #f2ede6;
  --fit-text-dim:     #a89e91;
  --fit-text-ghost:   #4a4540;
  --fit-red:          #8b2e24;
  --fit-red-hi:       #b33d31;
  --fit-green:        #3a6644;
  --fit-green-hi:     #4d8a5a;
  --fit-amber:        #b8922a;
  --fit-rule:         rgba(242, 237, 230, 0.07);
  --fit-scanline:     rgba(0, 0, 0, 0.12);
  --fit-cam-overlay:  rgba(13, 13, 11, 0.45);

  --fit-z-modal:      4000;
  --fit-z-overlay:    4001;
  --fit-z-panel:      4002;
  --fit-z-camera:     4003;
  --fit-z-hud:        4004;
}

/* ─── PRODUCT PAGE ENTRY POINT ───────────────────────────── */
.fit-entry-section {
  margin: 1.5rem 0;
  border: 1px solid var(--fit-border-hi);
  background: var(--fit-surface);
  padding: 1.25rem 1.2rem;
  position: relative;
  overflow: hidden;
}

.fit-entry-section::before {
  content: 'REWIND FIT';
  position: absolute;
  top: 0.6rem; right: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.45rem;
  letter-spacing: 0.2em;
  color: var(--fit-red);
}

.fit-entry-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  color: var(--fit-text-dim);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.5rem;
}

.fit-entry-headline {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--fit-text);
  margin-bottom: 0.35rem;
  line-height: 1.1;
}

.fit-entry-sub {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  color: var(--fit-text-dim);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.fit-entry-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--fit-text);
  color: var(--fit-bg);
  border: none;
  cursor: pointer;
  padding: 0.75em 1.4em;
  transition: background 0.2s, color 0.2s;
  width: 100%;
  justify-content: center;
}
.fit-entry-btn:hover {
  background: var(--fit-red);
  color: #fff;
}

.fit-entry-pills {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.fit-pill {
  font-family: var(--font-mono);
  font-size: 0.48rem;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  border: 1px solid var(--fit-border);
  color: var(--fit-text-ghost);
  text-transform: uppercase;
}

.fit-unavailable-note {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  color: var(--fit-text-ghost);
  font-style: italic;
  padding: 0.5rem 0;
}

/* ─── MAIN MODAL SHELL ───────────────────────────────────── */
.fit-modal {
  position: fixed;
  inset: 0;
  z-index: var(--fit-z-modal);
  pointer-events: none;
  visibility: hidden;
}
.fit-modal.fit-open {
  pointer-events: all;
  visibility: visible;
}

.fit-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(13, 13, 11, 0.85);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.fit-modal.fit-open .fit-backdrop { opacity: 1; }

.fit-panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(560px, 100vw);
  background: var(--fit-bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateX(100%);
  transition: transform 0.45s cubic-bezier(0.77, 0, 0.175, 1);
  border-left: 1px solid var(--fit-border);
}
.fit-modal.fit-open .fit-panel { transform: translateX(0); }

/* ─── FIT PANEL HEADER ────────────────────────────────────── */
.fit-header {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--fit-border);
  background: var(--fit-surface);
  position: relative;
}

.fit-header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.fit-logo-mark {
  width: 28px; height: 28px;
  border: 1.5px solid var(--fit-text);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  flex-shrink: 0;
}
.fit-logo-mark::after {
  content: 'RW';
  font-family: var(--font-mono);
  font-size: 0.45rem;
  letter-spacing: 0.05em;
  color: var(--fit-text);
}

.fit-header-title {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.fit-header-main {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: var(--fit-text);
  text-transform: uppercase;
}
.fit-header-sub {
  font-family: var(--font-mono);
  font-size: 0.48rem;
  letter-spacing: 0.12em;
  color: var(--fit-red);
  text-transform: uppercase;
}

.fit-header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.fit-phase-indicator {
  display: flex;
  gap: 4px;
}
.fit-phase-dot {
  width: 6px; height: 6px;
  border: 1px solid var(--fit-text-ghost);
  border-radius: 50%;
  transition: background 0.3s, border-color 0.3s;
}
.fit-phase-dot.active {
  background: var(--fit-red);
  border-color: var(--fit-red);
}
.fit-phase-dot.done {
  background: var(--fit-text-ghost);
  border-color: var(--fit-text-ghost);
}

.fit-close-btn {
  background: none;
  border: 1px solid var(--fit-border);
  color: var(--fit-text-dim);
  cursor: pointer;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  transition: border-color 0.2s, color 0.2s;
}
.fit-close-btn:hover { border-color: var(--fit-text); color: var(--fit-text); }

/* ─── PHASE PANELS (scrollable body) ─────────────────────── */
.fit-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--fit-border) transparent;
}
.fit-body::-webkit-scrollbar { width: 4px; }
.fit-body::-webkit-scrollbar-track { background: transparent; }
.fit-body::-webkit-scrollbar-thumb { background: var(--fit-border); }

.fit-screen {
  display: none;
  min-height: 100%;
}
.fit-screen.fit-screen-active {
  display: flex;
  flex-direction: column;
  animation: fit-screen-in 0.3s ease forwards;
}

@keyframes fit-screen-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── SCANLINE / GRAIN TEXTURE ──────────────────────────── */
.fit-scanlines {
  position: relative;
}
.fit-scanlines::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    var(--fit-scanline) 0px,
    var(--fit-scanline) 1px,
    transparent 1px,
    transparent 3px
  );
  z-index: 1;
  opacity: 0.4;
}

/* ═══════════════════════════════════════════════════════════
   SCREEN: INTRO
═══════════════════════════════════════════════════════════ */
.fit-intro {
  padding: 2rem 1.5rem;
  flex: 1;
}

.fit-intro-headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--fit-text);
  line-height: 0.9;
  margin-bottom: 0.6rem;
}
.fit-intro-headline em {
  color: var(--fit-red);
  font-style: italic;
}

.fit-intro-tagline {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--fit-text-dim);
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* Phase version cards */
.fit-version-stack {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin-bottom: 2rem;
  border: 1px solid var(--fit-border);
}

.fit-version-card {
  background: var(--fit-surface);
  padding: 1rem 1.1rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  border-bottom: 1px solid var(--fit-border);
  position: relative;
}
.fit-version-card:last-child { border-bottom: none; }

.fit-version-num {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  color: var(--fit-text-ghost);
  padding-top: 2px;
  flex-shrink: 0;
}

.fit-version-info { flex: 1; }

.fit-version-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fit-text);
  margin-bottom: 0.2rem;
}

.fit-version-desc {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.05em;
  color: var(--fit-text-dim);
  line-height: 1.5;
}

.fit-version-status {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.45rem;
  letter-spacing: 0.1em;
  padding: 3px 7px;
  text-transform: uppercase;
  border: 1px solid;
}
.fit-version-status.available {
  border-color: var(--fit-green);
  color: var(--fit-green-hi);
}
.fit-version-status.next {
  border-color: var(--fit-amber);
  color: var(--fit-amber);
}
.fit-version-status.later {
  border-color: var(--fit-text-ghost);
  color: var(--fit-text-ghost);
}

.fit-version-card.active-version {
  background: var(--fit-surface-2);
  outline: 1px solid var(--fit-border-hi);
}

.fit-intro-privacy {
  border-top: 1px solid var(--fit-border);
  padding-top: 1rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.06em;
  color: var(--fit-text-ghost);
  line-height: 1.6;
}
.fit-intro-privacy a {
  color: var(--fit-text-dim);
  text-decoration: underline;
  cursor: pointer;
}

.fit-intro-ctas {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

/* ═══════════════════════════════════════════════════════════
   SCREEN: HEIGHT INPUT
═══════════════════════════════════════════════════════════ */
.fit-height-screen {
  padding: 2rem 1.5rem;
  flex: 1;
}

.fit-screen-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--fit-text);
  margin-bottom: 0.3rem;
}
.fit-screen-subtitle {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: var(--fit-text-dim);
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* How it works list */
.fit-how-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 2rem;
  border: 1px solid var(--fit-border);
}

.fit-how-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--fit-border);
}
.fit-how-item:last-child { border-bottom: none; }

.fit-how-num {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: var(--fit-red);
  flex-shrink: 0;
  padding-top: 1px;
}

.fit-how-text {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.05em;
  color: var(--fit-text-dim);
  line-height: 1.6;
}

/* Height input field */
.fit-height-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  color: var(--fit-text-dim);
  display: block;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.fit-height-input-row {
  display: flex;
  gap: 0;
  border: 1px solid var(--fit-border-hi);
  margin-bottom: 0.75rem;
}

.fit-height-input {
  flex: 1;
  background: var(--fit-surface);
  border: none;
  outline: none;
  padding: 0.9rem 1rem;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--fit-text);
  text-align: center;
  appearance: textfield;
  -moz-appearance: textfield;
}
.fit-height-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.fit-height-input::placeholder { color: var(--fit-text-ghost); }

.fit-height-unit-group {
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--fit-border);
}

.fit-unit-btn {
  flex: 1;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: var(--fit-text-ghost);
  padding: 0 1rem;
  transition: background 0.2s, color 0.2s;
  border-bottom: 1px solid var(--fit-border);
}
.fit-unit-btn:last-child { border-bottom: none; }
.fit-unit-btn.active {
  background: var(--fit-red);
  color: #fff;
}
.fit-unit-btn:not(.active):hover { color: var(--fit-text); }

.fit-height-ft-row {
  display: none;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.fit-height-ft-row.visible { display: flex; }
.fit-height-ft-input {
  flex: 1;
  background: var(--fit-surface);
  border: 1px solid var(--fit-border);
  outline: none;
  padding: 0.7rem 0.8rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--fit-text);
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════
   SCREEN: CAMERA PERMISSION
═══════════════════════════════════════════════════════════ */
.fit-permission-screen {
  padding: 2rem 1.5rem;
  flex: 1;
}

.fit-permission-visual {
  width: 80px; height: 80px;
  border: 1.5px solid var(--fit-border-hi);
  margin: 0 auto 2rem;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.fit-permission-visual::before, .fit-permission-visual::after {
  content: '';
  position: absolute;
  width: 10px; height: 10px;
  border-color: var(--fit-red);
  border-style: solid;
}
.fit-permission-visual::before { top: -4px; left: -4px; border-width: 2px 0 0 2px; }
.fit-permission-visual::after  { bottom: -4px; right: -4px; border-width: 0 2px 2px 0; }

.fit-cam-icon {
  width: 28px; height: 20px;
  border: 1.5px solid var(--fit-text);
  border-radius: 2px;
  position: relative;
}
.fit-cam-icon::before {
  content: '';
  position: absolute;
  right: -8px; top: 50%;
  transform: translateY(-50%);
  width: 0; height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 7px solid var(--fit-text);
}
.fit-cam-icon::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 8px; height: 8px;
  border: 1px solid var(--fit-text);
  border-radius: 50%;
}

.fit-permission-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2rem;
}
.fit-permission-point {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  color: var(--fit-text-dim);
  line-height: 1.5;
}
.fit-permission-point-icon {
  font-size: 0.7rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.fit-permission-legal {
  border: 1px solid var(--fit-border);
  background: var(--fit-surface);
  padding: 0.85rem 1rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.05em;
  color: var(--fit-text-ghost);
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════
   SCREEN: CAMERA / POSE DETECTION
═══════════════════════════════════════════════════════════ */
.fit-camera-screen {
  display: none;
  flex-direction: column;
  flex: 1;
}
.fit-camera-screen.fit-screen-active { display: flex; }

.fit-camera-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 3/4;
  background: #000;
  overflow: hidden;
  flex-shrink: 0;
}

.fit-video {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transform: scaleX(-1); /* mirror for front camera */
}

.fit-pose-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: var(--fit-z-camera);
  transform: scaleX(-1);
}

/* Corner bracket viewfinder */
.fit-viewfinder {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: var(--fit-z-hud);
}
.fit-vf-corner {
  position: absolute;
  width: 24px; height: 24px;
  border-color: rgba(242, 237, 230, 0.6);
  border-style: solid;
}
.fit-vf-corner--tl { top: 16px; left: 16px; border-width: 2px 0 0 2px; }
.fit-vf-corner--tr { top: 16px; right: 16px; border-width: 2px 2px 0 0; }
.fit-vf-corner--bl { bottom: 16px; left: 16px; border-width: 0 0 2px 2px; }
.fit-vf-corner--br { bottom: 16px; right: 16px; border-width: 0 2px 2px 0; }

/* Body guide silhouette */
.fit-body-guide {
  position: absolute;
  left: 50%; top: 8%;
  transform: translateX(-50%);
  width: 28%;
  height: 82%;
  opacity: 0.25;
  transition: opacity 0.5s;
  z-index: var(--fit-z-camera);
  pointer-events: none;
}
.fit-body-guide.detected { opacity: 0.08; }

/* HUD overlays */
.fit-cam-hud {
  position: absolute;
  z-index: var(--fit-z-hud);
  pointer-events: none;
}

.fit-cam-hud--tl {
  top: 1rem; left: 1rem;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.fit-cam-hud--tr {
  top: 1rem; right: 1rem;
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.fit-cam-hud--br {
  bottom: 1rem; right: 1rem;
  text-align: right;
}
.fit-cam-hud--bc {
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  white-space: nowrap;
}

.fit-hud-label {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.12em;
  color: rgba(242, 237, 230, 0.7);
  text-transform: uppercase;
}
.fit-hud-label.red { color: var(--fit-red); }
.fit-hud-label.green { color: var(--fit-green-hi); }
.fit-hud-label.amber { color: var(--fit-amber); }

.fit-rec-dot {
  display: inline-block;
  width: 5px; height: 5px;
  background: var(--fit-red);
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 4px;
  animation: fit-rec-blink 1.2s infinite;
}
@keyframes fit-rec-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Instruction overlay */
.fit-instruction-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(13,13,11,0.85), transparent);
  padding: 2rem 1rem 0.75rem;
  z-index: var(--fit-z-hud);
  text-align: center;
  pointer-events: none;
  transition: opacity 0.5s;
}

.fit-instruction-text {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fit-text);
  transition: opacity 0.3s;
}
.fit-instruction-text.locked {
  color: var(--fit-green-hi);
}

/* Camera controls below viewport */
.fit-camera-controls {
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  background: var(--fit-surface);
  border-top: 1px solid var(--fit-border);
}

.fit-camera-status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--fit-border);
}

.fit-status-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: center;
}
.fit-status-label {
  font-family: var(--font-mono);
  font-size: 0.45rem;
  letter-spacing: 0.1em;
  color: var(--fit-text-ghost);
}
.fit-status-val {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--fit-text-dim);
}
.fit-status-val.good { color: var(--fit-green-hi); }
.fit-status-val.warn { color: var(--fit-amber); }

/* ═══════════════════════════════════════════════════════════
   SCREEN: MEASUREMENT REVIEW
═══════════════════════════════════════════════════════════ */
.fit-review-screen {
  padding: 1.5rem;
  flex: 1;
}

.fit-measure-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--fit-border);
  margin-bottom: 1.25rem;
  border: 1px solid var(--fit-border);
}

.fit-measure-cell {
  background: var(--fit-surface);
  padding: 0.85rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  position: relative;
}
.fit-measure-cell:first-child { grid-column: 1 / -1; background: var(--fit-surface-2); }

.fit-measure-label {
  font-family: var(--font-mono);
  font-size: 0.48rem;
  letter-spacing: 0.14em;
  color: var(--fit-text-ghost);
  text-transform: uppercase;
}

.fit-measure-value {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--fit-text);
  letter-spacing: 0.02em;
  line-height: 1;
}

.fit-measure-note {
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: 0.08em;
  color: var(--fit-text-ghost);
  font-style: italic;
}

.fit-measure-edit-btn {
  position: absolute;
  top: 0.6rem; right: 0.6rem;
  background: none;
  border: 1px solid var(--fit-border);
  color: var(--fit-text-ghost);
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  padding: 2px 6px;
  transition: border-color 0.2s, color 0.2s;
}
.fit-measure-edit-btn:hover { border-color: var(--fit-text); color: var(--fit-text); }

.fit-estimate-disclaimer {
  border: 1px solid rgba(184, 146, 42, 0.3);
  background: rgba(184, 146, 42, 0.06);
  padding: 0.75rem 0.9rem;
  margin-bottom: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.05em;
  color: var(--fit-amber);
  line-height: 1.7;
}

/* Manual edit overlay inside review */
.fit-manual-edit-section {
  display: none;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
  padding: 1rem;
  border: 1px solid var(--fit-border);
  background: var(--fit-surface-2);
}
.fit-manual-edit-section.visible { display: flex; }

.fit-manual-edit-title {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  color: var(--fit-text-dim);
  margin-bottom: 0.25rem;
}

.fit-manual-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.fit-manual-row-label {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.08em;
  color: var(--fit-text-dim);
  width: 80px;
  flex-shrink: 0;
}
.fit-manual-input {
  flex: 1;
  background: var(--fit-surface);
  border: 1px solid var(--fit-border);
  outline: none;
  padding: 0.4rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--fit-text);
}
.fit-manual-row-unit {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  color: var(--fit-text-ghost);
  width: 20px;
}

/* ═══════════════════════════════════════════════════════════
   SCREEN: FIT RESULT
═══════════════════════════════════════════════════════════ */
.fit-result-screen {
  padding: 1.5rem;
  flex: 1;
}

/* Primary result card */
.fit-result-hero {
  border: 1px solid var(--fit-border-hi);
  background: var(--fit-surface);
  margin-bottom: 1.25rem;
  position: relative;
  overflow: hidden;
}

.fit-result-hero-top {
  padding: 1.25rem 1.1rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid var(--fit-border);
}

.fit-result-label {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.15em;
  color: var(--fit-text-ghost);
  display: block;
  margin-bottom: 0.5rem;
}

.fit-result-size {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 900;
  line-height: 1;
  color: var(--fit-text);
  letter-spacing: -0.03em;
}

.fit-result-fit-label {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.25rem;
}
.fit-result-fit-label.relaxed  { color: var(--fit-green-hi); }
.fit-result-fit-label.regular  { color: var(--fit-text); }
.fit-result-fit-label.tight    { color: var(--fit-red); }
.fit-result-fit-label.oversized { color: var(--fit-amber); }

.fit-confidence-block {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  align-items: flex-end;
}
.fit-confidence-label-sm {
  font-family: var(--font-mono);
  font-size: 0.45rem;
  letter-spacing: 0.1em;
  color: var(--fit-text-ghost);
}
.fit-confidence-value {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--fit-text-dim);
}
.fit-confidence-value.high { color: var(--fit-green-hi); }
.fit-confidence-value.medium { color: var(--fit-amber); }
.fit-confidence-value.low { color: var(--fit-red); }

/* Measurement comparison table */
.fit-compare-table {
  padding: 1rem 1.1rem;
}

.fit-compare-title {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.14em;
  color: var(--fit-text-ghost);
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.6rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--fit-border);
}

.fit-compare-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--fit-rule);
  align-items: center;
}
.fit-compare-row:last-child { border-bottom: none; }

.fit-compare-key {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.08em;
  color: var(--fit-text-ghost);
}
.fit-compare-yours {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--fit-text);
}
.fit-compare-garment {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--fit-text-dim);
  text-align: right;
}

/* Fit interpretation */
.fit-interpretation {
  border: 1px solid var(--fit-border);
  padding: 0.9rem 1rem;
  margin-bottom: 1.25rem;
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--fit-text-dim);
  line-height: 1.7;
  background: var(--fit-surface);
}

/* Result disclaimer */
.fit-result-disclaimer {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.06em;
  color: var(--fit-text-ghost);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--fit-border);
}

/* ═══════════════════════════════════════════════════════════
   SCREEN: V2 FIT SCORE (COMING NEXT)
═══════════════════════════════════════════════════════════ */
.fit-v2-screen {
  padding: 1.5rem;
  flex: 1;
  display: none;
  flex-direction: column;
}
.fit-v2-screen.fit-screen-active { display: flex; }

.fit-coming-banner {
  background: var(--fit-surface-2);
  border: 1px solid var(--fit-amber);
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.fit-coming-badge {
  font-family: var(--font-mono);
  font-size: 0.45rem;
  letter-spacing: 0.12em;
  border: 1px solid var(--fit-amber);
  color: var(--fit-amber);
  padding: 3px 7px;
  flex-shrink: 0;
}
.fit-coming-text {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.05em;
  color: var(--fit-text-dim);
  line-height: 1.5;
}

/* Fit score dial preview */
.fit-score-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1.5rem;
  border: 1px solid var(--fit-border);
  background: var(--fit-surface);
  margin-bottom: 1.25rem;
  filter: blur(2px);
  pointer-events: none;
  user-select: none;
  opacity: 0.5;
  position: relative;
}

.fit-score-preview-lock {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: none;
  opacity: 1;
  pointer-events: none;
}

.fit-score-dial {
  width: 100px; height: 100px;
  border-radius: 50%;
  border: 3px solid var(--fit-border-hi);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-bottom: 1rem;
}

.fit-score-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--fit-text);
  line-height: 1;
}
.fit-score-pct {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.1em;
  color: var(--fit-text-dim);
}

.fit-score-breakdown {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.fit-score-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.fit-score-row-label {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.08em;
  color: var(--fit-text-ghost);
  width: 70px;
  flex-shrink: 0;
}
.fit-score-bar-track {
  flex: 1;
  height: 3px;
  background: var(--fit-border);
  position: relative;
}
.fit-score-bar-fill {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  background: var(--fit-text-dim);
}
.fit-score-row-val {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  color: var(--fit-text-dim);
  width: 28px;
  text-align: right;
}

/* ═══════════════════════════════════════════════════════════
   SCREEN: V3 AR TRY-ON (COMING LATER)
═══════════════════════════════════════════════════════════ */
.fit-v3-screen {
  padding: 1.5rem;
  flex: 1;
}

.fit-ar-preview {
  aspect-ratio: 3/4;
  background: var(--fit-surface-2);
  border: 1px solid var(--fit-border);
  position: relative;
  overflow: hidden;
  margin-bottom: 1.25rem;
}

.fit-ar-silhouette {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  opacity: 0.3;
}

.fit-ar-person-icon {
  width: 60px;
  opacity: 0.4;
}

.fit-ar-overlay-text {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  color: var(--fit-text-ghost);
  text-align: center;
  line-height: 1.8;
}

.fit-ar-coming-badge {
  position: absolute;
  top: 1rem; left: 50%;
  transform: translateX(-50%);
  background: var(--fit-bg);
  border: 1px solid var(--fit-border-hi);
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.12em;
  color: var(--fit-text-dim);
  padding: 5px 12px;
  white-space: nowrap;
}

/* Planned AR controls (locked) */
.fit-ar-controls {
  display: flex;
  gap: 1px;
  background: var(--fit-border);
  margin-bottom: 1.25rem;
  opacity: 0.35;
  pointer-events: none;
}
.fit-ar-control {
  flex: 1;
  background: var(--fit-surface);
  padding: 0.8rem 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.fit-ar-control-label {
  font-family: var(--font-mono);
  font-size: 0.45rem;
  letter-spacing: 0.1em;
  color: var(--fit-text-ghost);
}
.fit-ar-control-val {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--fit-text-dim);
}

/* ═══════════════════════════════════════════════════════════
   SCREEN: PRIVACY
═══════════════════════════════════════════════════════════ */
.fit-privacy-screen {
  padding: 1.5rem;
  flex: 1;
}

.fit-privacy-section {
  margin-bottom: 1.5rem;
}
.fit-privacy-section-title {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  color: var(--fit-text-dim);
  border-bottom: 1px solid var(--fit-border);
  padding-bottom: 0.5rem;
  margin-bottom: 0.75rem;
}
.fit-privacy-text {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.05em;
  color: var(--fit-text-ghost);
  line-height: 1.8;
}

/* ═══════════════════════════════════════════════════════════
   SHOE FIT MODULE
═══════════════════════════════════════════════════════════ */
.fit-shoe-screen {
  padding: 1.5rem;
  flex: 1;
}

.fit-shoe-input-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--fit-border);
  border: 1px solid var(--fit-border);
  margin-bottom: 1.25rem;
}
.fit-shoe-input-cell {
  background: var(--fit-surface);
  padding: 0.85rem 0.9rem;
}
.fit-shoe-input-cell-label {
  font-family: var(--font-mono);
  font-size: 0.48rem;
  letter-spacing: 0.12em;
  color: var(--fit-text-ghost);
  display: block;
  margin-bottom: 0.4rem;
}
.fit-shoe-number-input {
  background: none;
  border: none;
  border-bottom: 1px solid var(--fit-border-hi);
  outline: none;
  width: 100%;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--fit-text);
  padding: 0.25rem 0;
  appearance: textfield;
  -moz-appearance: textfield;
}
.fit-shoe-number-input::-webkit-inner-spin-button { -webkit-appearance: none; }

.fit-shoe-result-card {
  border: 1px solid var(--fit-border-hi);
  background: var(--fit-surface);
  padding: 1.25rem 1.1rem;
  margin-bottom: 1.25rem;
}
.fit-shoe-result-headline {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--fit-text);
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}
.fit-shoe-result-meta {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.fit-shoe-meta-row {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--fit-rule);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.06em;
}
.fit-shoe-meta-key { color: var(--fit-text-ghost); }
.fit-shoe-meta-val { color: var(--fit-text-dim); }

/* ═══════════════════════════════════════════════════════════
   SHARED BUTTON SYSTEM
═══════════════════════════════════════════════════════════ */
.fit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  padding: 0.85em 1.5em;
  transition: all 0.2s;
  width: 100%;
  text-decoration: none;
}
.fit-btn--primary {
  background: var(--fit-text);
  color: var(--fit-bg);
}
.fit-btn--primary:hover { background: var(--fit-red); color: #fff; }
.fit-btn--primary:disabled {
  background: var(--fit-surface-2);
  color: var(--fit-text-ghost);
  cursor: not-allowed;
}

.fit-btn--outline {
  background: transparent;
  color: var(--fit-text-dim);
  border: 1px solid var(--fit-border);
}
.fit-btn--outline:hover { border-color: var(--fit-text); color: var(--fit-text); }

.fit-btn--ghost {
  background: transparent;
  color: var(--fit-text-ghost);
  font-size: 0.65rem;
  padding: 0.5em 1em;
}
.fit-btn--ghost:hover { color: var(--fit-text-dim); }

.fit-btn--danger {
  background: transparent;
  color: var(--fit-red);
  border: 1px solid var(--fit-red);
}
.fit-btn--danger:hover { background: var(--fit-red); color: #fff; }

.fit-btn-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--fit-border);
  background: var(--fit-surface);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════
   MEASUREMENT RULER / GRID DECORATION
═══════════════════════════════════════════════════════════ */
.fit-ruler {
  width: 100%;
  height: 16px;
  position: relative;
  overflow: hidden;
  margin-bottom: 0.5rem;
  opacity: 0.3;
}
.fit-ruler::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    var(--fit-border-hi) 0px, var(--fit-border-hi) 1px,
    transparent 1px, transparent 10px,
    var(--fit-border) 10px, var(--fit-border) 11px,
    transparent 11px, transparent 50px
  );
}

/* ═══════════════════════════════════════════════════════════
   LOADING / SPINNER STATE
═══════════════════════════════════════════════════════════ */
.fit-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 3rem 1.5rem;
  flex: 1;
}

.fit-loader-ring {
  width: 40px; height: 40px;
  border: 2px solid var(--fit-border);
  border-top-color: var(--fit-text-dim);
  border-radius: 50%;
  animation: fit-spin 0.8s linear infinite;
}
@keyframes fit-spin { to { transform: rotate(360deg); } }

.fit-loader-text {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  color: var(--fit-text-ghost);
  text-transform: uppercase;
}

/* Error state */
.fit-error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 2rem 1.5rem;
  text-align: center;
}
.fit-error-icon {
  font-size: 1.5rem;
  color: var(--fit-red);
}
.fit-error-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--fit-text);
}
.fit-error-sub {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.06em;
  color: var(--fit-text-ghost);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════ */
@media (max-width: 600px) {
  .fit-panel {
    width: 100vw;
    top: 0;
    border-left: none;
  }

  .fit-camera-viewport {
    aspect-ratio: 9/16;
    height: 55vh;
    max-height: 55vh;
    overflow: hidden;
  }

  .fit-video { object-position: center; }

  .fit-result-size { font-size: 3rem; }
  .fit-measure-grid { grid-template-columns: 1fr; }
  .fit-measure-cell:first-child { grid-column: 1; }
}