:root {
  --timber-dark: #27170e;
  --timber-panel: rgba(39, 23, 14, 0.92);
  --timber-card: #331e12;
  --timber-border: #6b442a;
  --bp-cyan: #38bdf8;
  --bp-cyan-dim: rgba(56, 189, 248, 0.22);
  --amber: #f59e0b;
  --amber-bright: #fbbf24;
  --level-green: #22c55e;
  --danger-red: #ef4444;
  --cream-ink: #fef3c7;
  --muted-sand: #d6c5b3;
  --font-head: 'Bricolage Grotesque', sans-serif;
  --font-body: 'Cabin', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--timber-dark);
  color: var(--cream-ink);
  font-family: var(--font-body);
}

#app-shell {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at 50% 25%, #3d2415 0%, #27170e 75%);
  overflow: hidden;
}

/* Sharp Architectural Stamp Button Geometry (0px border-radius + corner crosshairs) */
.stamp-btn {
  position: relative;
  border-radius: 0px;
  border: 2px solid var(--amber);
  background: #2f1c11;
  color: var(--cream-ink);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 8px 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.65);
  transition: transform 0.08s ease, background 0.15s ease, border-color 0.15s ease;
}

.stamp-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px rgba(0, 0, 0, 0.65);
}

.crosshair-tl,
.crosshair-br {
  position: absolute;
  width: 5px;
  height: 5px;
  pointer-events: none;
}

.crosshair-tl {
  top: 2px;
  left: 2px;
  border-top: 1.5px solid var(--bp-cyan);
  border-left: 1.5px solid var(--bp-cyan);
}

.crosshair-br {
  bottom: 2px;
  right: 2px;
  border-bottom: 1.5px solid var(--bp-cyan);
  border-right: 1.5px solid var(--bp-cyan);
}

.cyan-stamp {
  background: #0f293a;
  border-color: var(--bp-cyan);
  color: #e0f2fe;
}

.amber-stamp {
  background: var(--amber);
  border-color: #fde68a;
  color: #1c1008;
}

.amber-stamp .crosshair-tl,
.amber-stamp .crosshair-br {
  border-color: #1c1008;
}

/* Top HUD */
.stamp-hud {
  z-index: 15;
  padding: max(8px, env(safe-area-inset-top)) 10px 8px;
  background: #22130b;
  border-bottom: 2px solid var(--timber-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hud-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.shed-stamp-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #2f1b10;
  border: 1.5px solid var(--timber-border);
  border-left: 4px solid var(--amber);
  padding: 4px 8px;
  min-width: 0;
  flex: 1;
}

.brand-emblem {
  width: 30px;
  height: 30px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.stamp-title {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 800;
  color: var(--amber-bright);
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  overflow-wrap: break-word;
}

.stamp-sub {
  font-size: 12px;
  color: var(--muted-sand);
  white-space: nowrap;
  overflow: hidden;
  overflow-wrap: break-word;
}

.torque-readout-box {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  background: #142430;
  border: 1.5px solid var(--bp-cyan);
  padding: 3px 8px;
  flex-shrink: 0;
}

.torque-lbl {
  font-family: var(--font-head);
  font-size: 12px;
  color: var(--bp-cyan);
  font-weight: 700;
}

.torque-num {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: #ffffff;
}

.icon-stamp {
  width: 38px;
  height: 38px;
  padding: 0;
  font-size: 18px;
  flex-shrink: 0;
}

/* 2-Section Switcher */
.section-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.nav-tab {
  height: 36px;
  font-size: 12px;
  background: #2a180e;
  border-color: var(--timber-border);
  color: var(--muted-sand);
}

.nav-tab.active {
  background: #142c3d;
  border-color: var(--bp-cyan);
  color: #ffffff;
}

/* Workspace Views */
.workspace-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  position: relative;
}

.hidden {
  display: none !important;
}

/* Spirit-Level & Stage Bar */
.spirit-bar-panel {
  margin: 8px 10px 4px;
  background: rgba(34, 19, 11, 0.92);
  border: 1.5px solid var(--timber-border);
  padding: 6px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 10;
}

.stage-picker-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.mini-stamp {
  width: 30px;
  height: 28px;
  padding: 0;
  font-size: 12px;
}

.stage-title-txt {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 800;
  color: var(--amber-bright);
  letter-spacing: 0.04em;
  text-align: center;
}

.spirit-vial-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.vial-tag {
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--muted-sand);
  min-width: 78px;
}

.vial-tag strong {
  color: #ffffff;
  font-family: var(--font-head);
}

.spirit-vial-track {
  position: relative;
  flex: 1;
  height: 16px;
  background: linear-gradient(180deg, #0d1f12 0%, #1a3a22 50%, #0d1f12 100%);
  border: 1.5px solid #4ade80;
  overflow: hidden;
}

.vial-center-zone {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 42%;
  width: 16%;
  border-left: 2px solid var(--amber-bright);
  border-right: 2px solid var(--amber-bright);
  background: rgba(251, 191, 36, 0.18);
}

.spirit-bubble {
  position: absolute;
  top: 2px;
  bottom: 2px;
  width: 22px;
  left: calc(50% - 11px);
  background: radial-gradient(circle at 35% 35%, #fef08a 0%, #84cc16 70%, #3f6212 100%);
  border: 1px solid #ffffff;
  transition: left 0.06s linear;
}

.vial-status {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  padding: 2px 6px;
  background: rgba(34, 197, 94, 0.2);
  border: 1px solid var(--level-green);
  color: #86efac;
  white-space: nowrap;
}

.vial-status.warn {
  background: rgba(239, 68, 68, 0.22);
  border-color: var(--danger-red);
  color: #fca5a5;
}

.torque-split-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted-sand);
  font-variant-numeric: tabular-nums;
}

.torque-split-row strong {
  color: var(--bp-cyan);
  font-family: var(--font-head);
}

/* Canvas Area */
.canvas-frame {
  flex: 1;
  position: relative;
  margin: 0 10px;
  border: 2px solid var(--timber-border);
  background: #1d110a;
  overflow: hidden;
}

#rafter-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Bottom Carpentry Queue & Controls */
.carpentry-dock {
  z-index: 10;
  padding: 6px 10px max(10px, env(safe-area-inset-bottom));
  background: #22130b;
  border-top: 2px solid var(--timber-border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.queue-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: #2d1a0f;
  border: 1px solid var(--timber-border);
  padding: 5px 8px;
}

.queue-label {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  color: var(--amber-bright);
}

.crate-queue-list {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
}

.queue-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 7px;
  background: #1b0f08;
  border: 1.5px solid var(--timber-border);
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  color: var(--cream-ink);
  white-space: nowrap;
}

.queue-chip.current {
  border-color: var(--bp-cyan);
  background: #102a3b;
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.4);
}

.queue-chip img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.action-stamp-row {
  display: grid;
  grid-template-columns: 1fr 1.25fr 1fr;
  gap: 8px;
}

.dock-btn {
  height: 40px;
  font-size: 12px;
}

/* SECTION 2: BLUEPRINTS CALCULATOR */
.blueprint-scroll {
  overflow-y: auto;
  padding: 10px 10px max(16px, env(safe-area-inset-bottom));
}

.blueprint-card {
  background: #0d2233;
  border: 2px solid var(--bp-cyan);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: inset 0 0 30px rgba(56, 189, 248, 0.12);
}

.bp-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1.5px solid rgba(56, 189, 248, 0.35);
  padding-bottom: 8px;
}

.bp-eyebrow {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  color: var(--bp-cyan);
  letter-spacing: 0.06em;
}

.bp-title {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  color: #ffffff;
}

.bp-code {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  color: var(--amber-bright);
  border: 1px solid var(--amber);
  padding: 2px 6px;
  background: rgba(245, 158, 11, 0.15);
}

.bp-diagram-box {
  width: 100%;
  background: #071622;
  border: 1.5px solid rgba(56, 189, 248, 0.45);
  padding: 4px;
}

#blueprint-canvas {
  width: 100%;
  height: 155px;
  display: block;
}

.bp-controls-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bp-field {
  background: rgba(7, 22, 34, 0.72);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bp-field-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #bae6fd;
  font-weight: 600;
}

.bp-field-top strong {
  font-family: var(--font-head);
  color: var(--amber-bright);
  font-variant-numeric: tabular-nums;
}

.bp-slider {
  width: 100%;
  accent-color: var(--bp-cyan);
  height: 6px;
  cursor: pointer;
}

.pitch-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.pitch-btn,
.spc-btn {
  height: 32px;
  font-size: 12px;
  background: #0b1c2c;
  border-color: rgba(56, 189, 248, 0.4);
  color: #bae6fd;
  box-shadow: none;
}

.pitch-btn.active,
.spc-btn.active {
  background: var(--bp-cyan);
  border-color: #ffffff;
  color: #071622;
}

.spacing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.bp-results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.bp-stat-cell {
  background: #071622;
  border: 1.5px solid var(--bp-cyan);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bp-stat-lbl {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  color: #7dd3fc;
}

.bp-stat-val {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  color: var(--amber-bright);
  font-variant-numeric: tabular-nums;
}

.bp-stat-sub {
  font-size: 12px;
  color: #94a3b8;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(15, 8, 4, 0.84);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
}

.stamp-modal-card {
  width: 100%;
  max-width: 390px;
  max-height: 86vh;
  background: #27170e;
  border: 2px solid var(--amber);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.8);
}

.stamp-approved-badge {
  align-self: flex-start;
  background: rgba(34, 197, 94, 0.2);
  border: 1.5px solid var(--level-green);
  color: #86efac;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 800;
  padding: 3px 8px;
}

.modal-head-title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  color: var(--amber-bright);
}

.modal-desc-txt {
  font-size: 13px;
  line-height: 1.45;
  color: var(--cream-ink);
}

.win-metrics-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.win-metric-box {
  background: #1a0f09;
  border: 1.5px solid var(--bp-cyan);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 12px;
  color: var(--muted-sand);
}

.win-metric-box strong {
  font-family: var(--font-head);
  font-size: 16px;
  color: #ffffff;
}

.full-w-btn {
  width: 100%;
  height: 42px;
}

.modal-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1.5px solid var(--timber-border);
  padding-bottom: 8px;
}

.modal-scroll-box {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-right: 2px;
}

.stamp-section {
  background: #1e110a;
  border: 1.5px solid var(--timber-border);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stamp-sec-title {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 800;
  color: var(--bp-cyan);
  letter-spacing: 0.05em;
}

.setting-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.setting-item-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--cream-ink);
}

.setting-item-sub {
  font-size: 12px;
  color: var(--muted-sand);
}

.toggle-stamp {
  min-width: 60px;
  height: 34px;
}

.toggle-stamp.active {
  background: var(--level-green);
  border-color: #bbf7d0;
  color: #052e16;
}

.version-line {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted-sand);
  border-bottom: 1px dashed var(--timber-border);
  padding-bottom: 6px;
}

.version-line strong {
  color: var(--amber-bright);
}

.two-col-btns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.rating-panel {
  background: #140b06;
  border: 1px solid var(--timber-border);
  padding: 8px;
  text-align: center;
}

.rating-caption {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted-sand);
  margin-bottom: 4px;
}

.star-group {
  display: flex;
  justify-content: center;
  gap: 6px;
}

.star-icon {
  background: none;
  border: none;
  font-size: 22px;
  color: #573b26;
  cursor: pointer;
}

.star-icon.lit {
  color: var(--amber-bright);
}

.rating-thanks {
  margin-top: 4px;
  font-size: 12px;
  color: #86efac;
  font-weight: 700;
}

.support-ticket-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: #140b06;
  border: 1.5px solid var(--bp-cyan);
  padding: 8px;
}

.ticket-lbl {
  font-size: 12px;
  font-weight: 700;
  color: var(--bp-cyan);
}

.ticket-input {
  width: 100%;
  background: #27170e;
  border: 1px solid var(--timber-border);
  color: var(--cream-ink);
  font-family: var(--font-body);
  font-size: 12px;
  padding: 6px 8px;
  border-radius: 0px;
}

.mini-back-btn {
  align-self: flex-start;
  height: 32px;
  font-size: 12px;
}

.legal-heading {
  font-family: var(--font-head);
  font-size: 16px;
  color: var(--amber-bright);
}

.legal-body-copy {
  font-size: 12px;
  line-height: 1.55;
  color: var(--muted-sand);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast-stamp {
  position: fixed;
  bottom: 84px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  background: #142c3d;
  border: 2px solid var(--bp-cyan);
  color: #ffffff;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 14px;
  box-shadow: 4px 4px 0px rgba(0, 0, 0, 0.75);
  white-space: nowrap;
}


/* === 2026 STUDIO POLISH & ZERO-ELLIPSIS AUTO-FIT === */
button, .tab-btn, [role="tab"], .skew-btn, .hex-btn, .plaque-btn, .jewel-btn, .jewel-tab,
.chevron-btn, .chevron-tab, .bead-key, .pebble-btn, .ticket-btn, .stamp-btn, .program-btn,
.fletch-btn, .dist-plate, .concave-btn, .brut-btn, .oct-btn, .nav-slip, .filter-slip,
.awning-btn, .kermis-tab {
  font-size: clamp(11px, 3.1vw, 14px);
  line-height: 1.2;
  overflow-wrap: break-word;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 8px 20px rgba(0, 0, 0, 0.35);
  transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

button:active, .tab-btn:active, [role="tab"]:active, .hex-btn:active, .plaque-btn:active,
.jewel-btn:active, .jewel-tab:active, .chevron-btn:active, .chevron-tab:active,
.bead-key:active, .pebble-btn:active, .ticket-btn:active, .stamp-btn:active,
.program-btn:active, .fletch-btn:active, .dist-plate:active, .concave-btn:active,
.medallion-btn:active, .brut-btn:active, .oct-btn:active, .nav-slip:active,
.filter-slip:active, .awning-btn:active, .kermis-tab:active {
  transform: scale(0.95);
}

header, .top-bar, .hud-bar, .card, .glass-panel, .modal-card, .settings-group,
.stat-pill, .hud-pill, .badge, .toast, #toast {
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 8px 20px rgba(0, 0, 0, 0.35);
}

p, .subtitle, .banner-text, .desc, .toast, #toast, .hint-box, .clue-text, .status-banner {
  white-space: normal;
  overflow-wrap: break-word;
}


/* === 2026 STUDIO PREMIUM UI POLISH === */
button, .btn, [role="button"], .mode-btn, .nav-plaque, .vessel-tile {
  transition: transform 0.22s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.22s ease, filter 0.18s ease !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), inset 0 -1px 0 rgba(0, 0, 0, 0.38), 0 6px 18px -4px rgba(0, 0, 0, 0.45);
}
button:hover, .btn:hover, .mode-btn:hover, .nav-plaque:hover {
  filter: brightness(1.07);
}
button:active, .btn:active, [role="button"]:active, .mode-btn:active, .nav-plaque:active, .vessel-tile:active {
  transform: scale(0.95) translateY(1px) !important;
  filter: brightness(1.12);
}
@keyframes studioScorePop2026 {
  0% { transform: scale(1); }
  40% { transform: scale(1.22); filter: drop-shadow(0 0 8px rgba(251, 191, 36, 0.75)); }
  100% { transform: scale(1); }
}
.studio-score-pop {
  display: inline-block;
  animation: studioScorePop2026 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}