:root {
  /* Align with Embalia / Gouldian suite (light paper + teal). */
  --bg: #eef1f4;
  --panel: #ffffff;
  --panel-edge: #c9d2da;
  --ink: #14212b;
  --muted: #5c6b78;
  --accent: #0f8f8a;
  --accent-ink: #ffffff;
  --line: #c9d2da;
  --field: #ffffff;
  --danger: #c23b2e;
  --paper: #f3f6f8;
  --box: #f8fafb;
  --box-edge: #c9d2da;
  --shadow: color-mix(in srgb, var(--ink) 14%, transparent);
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
}

body {
  background:
    radial-gradient(1000px 480px at 8% -8%, #cfe8e5 0%, transparent 58%),
    radial-gradient(820px 420px at 96% 4%, #d5dde8 0%, transparent 52%),
    radial-gradient(700px 360px at 50% 110%, #dce8e6 0%, transparent 55%),
    linear-gradient(180deg, #f3f6f8 0%, var(--bg) 42%, #e7edf1 100%);
  /* Evita a barra piscante (caret) ao clicar em textos/labels/planta */
  caret-color: transparent;
  -webkit-user-select: none;
  user-select: none;
}

input,
textarea,
select,
[contenteditable="true"] {
  caret-color: var(--ink);
  -webkit-user-select: text;
  user-select: text;
}

.app {
  display: grid;
  grid-template-rows: 1fr auto;
  height: 100vh;
  min-height: 100vh;
}

/* —— Topo / preview —— */
.canvas-wrap {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem 1.1rem;
  border-bottom: 1px solid var(--panel-edge);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  flex-shrink: 0;
}

.brand-inline {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
  flex: 1;
}

.brand-mark {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--accent);
  flex-shrink: 0;
}

.suite-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
  text-decoration: none;
  color: inherit;
  border-radius: 4px;
  padding: 0.15rem 0.2rem;
  margin: -0.15rem -0.2rem;
  transition: background 0.15s ease;
}

.suite-back-logo {
  width: 26px;
  height: 26px;
  object-fit: contain;
  flex-shrink: 0;
  background: transparent;
}

.suite-back:hover {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.suite-back-mark {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
  transition: color 0.15s ease;
}

.suite-back:hover .suite-back-mark {
  color: var(--accent);
}

.suite-back-sep {
  color: var(--line);
  font-size: 0.75rem;
}

.suite-back-tool {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.brand-pitch {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.3;
  max-width: 34rem;
  opacity: 0.92;
}

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: var(--muted);
  flex-shrink: 0;
}

#resumo {
  color: var(--ink);
  max-width: min(28vw, 260px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.license-chip {
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.zoom-ctl {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.15rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--field);
}

.zoom-btn,
.zoom-pct {
  border: 0;
  background: transparent;
  color: var(--ink);
  font-family: "IBM Plex Mono", monospace;
  cursor: pointer;
  border-radius: 6px;
  line-height: 1;
}

.zoom-btn {
  width: 1.7rem;
  height: 1.7rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
}

.zoom-pct {
  min-width: 3.4rem;
  height: 1.7rem;
  font-size: 0.72rem;
  color: var(--muted);
  padding: 0 0.25rem;
}

.zoom-btn:hover,
.zoom-pct:hover {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--ink);
}

.canvas {
  position: relative;
  flex: 1;
  min-height: 0;
  padding: 0.5rem;
  background:
    linear-gradient(color-mix(in srgb, var(--line) 70%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--line) 70%, transparent) 1px, transparent 1px),
    #e4e9ee;
  background-size: 28px 28px;
  background-position: center;
  overflow: hidden;
  cursor: grab;
  user-select: none;
}

.canvas.tool-zoom {
  cursor: zoom-in;
}

.canvas.tool-zoom.is-zoom-out {
  cursor: zoom-out;
}

.canvas.tool-measure {
  cursor: crosshair;
}

.canvas.tool-space-hand {
  cursor: grab;
}

.canvas.is-panning {
  cursor: grabbing;
}

.measure-readout {
  position: absolute;
  right: 0.75rem;
  top: 0.75rem;
  z-index: 6;
  min-width: 7.5rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--panel-edge);
  border-radius: 10px;
  background: color-mix(in srgb, var(--panel) 96%, var(--bg));
  box-shadow: 0 8px 22px var(--shadow);
  color: var(--ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  line-height: 1.35;
  pointer-events: none;
}

.measure-readout[hidden] {
  display: none !important;
}

.measure-readout strong {
  display: block;
  font-size: 0.95rem;
  color: var(--accent);
  font-weight: 600;
}

.measure-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
}

.canvas-tools {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.35rem;
  border: 1px solid var(--panel-edge);
  border-radius: 10px;
  background: color-mix(in srgb, var(--panel) 96%, var(--bg));
  box-shadow: 0 8px 22px var(--shadow);
}

.tool-btn {
  width: 2.15rem;
  height: 2.15rem;
  display: grid;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
}

.tool-btn:hover {
  color: var(--ink);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.tool-btn.active {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--ink));
}

.preview-stage {
  position: absolute;
  left: 50%;
  top: 50%;
  line-height: 0;
  background: #f7f4ec;
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--ink) 12%, transparent),
    0 12px 28px var(--shadow),
    0 2px 0 #fff2 inset;
  /* Evita blur por layer composition em alguns GPUs */
  backface-visibility: hidden;
  -webkit-font-smoothing: antialiased;
}

#preview {
  display: block;
  max-width: none;
  max-height: none;
  background: transparent;
  pointer-events: none;
  shape-rendering: geometricPrecision;
  text-rendering: geometricPrecision;
  overflow: visible;
}

@media (max-width: 720px) {
  .brand-pitch {
    display: none;
  }
}

/* —— Dock inferior —— */
.dock {
  --dock-h: min(46vh, 420px);
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--panel-edge);
  background: var(--panel);
  height: var(--dock-h);
  max-height: 72vh;
  min-height: 120px;
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
  padding: 0 0.7rem 0.5rem;
}

.app.dock-collapsed .dock {
  height: 0 !important;
  min-height: 0 !important;
  max-height: 0 !important;
  padding: 0;
  overflow: hidden;
  border-top-color: transparent;
  pointer-events: none;
}

.app.dock-collapsed .form-dock,
.app.dock-collapsed .dock-bar,
.app.dock-collapsed .dock-resize-handle {
  visibility: hidden;
  pointer-events: none;
}

.dock-resize-handle {
  flex-shrink: 0;
  height: 8px;
  margin: 0 -0.7rem;
  cursor: ns-resize;
  touch-action: none;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--panel) 96%, var(--bg));
  border-bottom: 1px solid var(--line);
}

.dock-resize-handle::after {
  content: "";
  width: 2.2rem;
  height: 3px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--muted) 70%, transparent);
}

.dock-resize-handle:hover::after,
.dock.is-resizing .dock-resize-handle::after {
  background: var(--accent);
}

.dock.is-resizing {
  user-select: none;
}

.dock-toggle {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.28rem 0.55rem;
  border-radius: 6px;
  border: 1px solid var(--panel-edge);
  background: var(--field);
  color: var(--ink);
  cursor: pointer;
  flex-shrink: 0;
  white-space: nowrap;
}

.dock-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.app.dock-collapsed .dock-toggle {
  background: color-mix(in srgb, var(--accent) 18%, var(--field));
  border-color: var(--accent);
  color: var(--accent);
}

.dock-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.28rem 0 0.32rem;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.dock-bar-title {
  display: none;
}

.dock-toggle-bar {
  background: color-mix(in srgb, var(--accent) 14%, var(--field));
  border-color: color-mix(in srgb, var(--accent) 45%, var(--panel-edge));
  color: var(--accent);
}

.dock-expand-tab {
  position: fixed;
  bottom: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 40;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--panel-edge);
  background: color-mix(in srgb, var(--panel) 96%, var(--bg));
  color: var(--accent);
  cursor: pointer;
  box-shadow: 0 4px 18px var(--shadow);
}

.dock-expand-tab:hover {
  border-color: var(--accent);
}

.form-dock {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(138px, 1fr));
  gap: 0.4rem;
  align-items: stretch;
  flex: 1 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  padding-top: 0.4rem;
}

.box {
  background: var(--box);
  border: 1px solid var(--box-edge);
  border-radius: 8px;
  padding: 0.45rem 0.5rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
  min-width: 0;
}

.box h2 {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.56rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  padding-bottom: 0.2rem;
  border-bottom: 1px solid var(--line);
}

.box-actions {
  justify-content: space-between;
}

.fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.28rem 0.35rem;
}

.fields label.span-2 {
  grid-column: 1 / -1;
}

.foto-dims {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.35rem;
  align-items: end;
}

.foto-invert-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.85rem;
  height: 1.85rem;
  margin-bottom: 0.02rem;
  padding: 0;
  border-radius: 7px;
  border: 1px solid var(--panel-edge);
  background: var(--field);
  color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}

.foto-invert-btn:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, var(--field));
}

.foto-invert-btn:active {
  transform: rotate(180deg);
  transition: transform 0.18s ease;
}

.foto-quina-label {
  margin: 0.15rem 0 0;
  font-size: 0.72rem;
  color: var(--muted);
}

.foto-quina-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}

.foto-quina {
  position: relative;
  margin: 0;
  cursor: pointer;
}

.foto-quina input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.foto-quina-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.12rem;
  padding: 0.22rem 0.2rem 0.28rem;
  border-radius: 7px;
  border: 1px solid var(--panel-edge);
  background: var(--field);
  color: var(--muted);
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.foto-quina-card svg {
  width: 100%;
  max-width: 2.8rem;
  height: auto;
  color: var(--ink);
}

.foto-quina-card span {
  font-size: 0.56rem;
  letter-spacing: 0.02em;
}

.foto-quina:hover .foto-quina-card {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--panel-edge));
}

.foto-quina input:checked + .foto-quina-card {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 16%, var(--field));
  color: var(--accent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent);
}

.foto-quina input:focus-visible + .foto-quina-card {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.14rem;
  font-size: 0.66rem;
  color: var(--muted);
  margin: 0;
}

label.check {
  flex-direction: row;
  align-items: center;
  gap: 0.4rem;
  color: var(--ink);
  font-size: 0.74rem;
}

.radio-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
}

.radio-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
}

.radio-col .check {
  margin: 0;
  width: 100%;
}

.calc-line:empty,
.calc-line[hidden] {
  display: none;
}

input[type="number"],
select {
  appearance: none;
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  padding: 0.28rem 0.4rem;
  width: 100%;
}

input[type="number"]:focus,
select:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
  border-color: var(--accent);
}

input[type="checkbox"],
input[type="radio"] {
  width: 0.95rem;
  height: 0.95rem;
  accent-color: var(--accent);
  flex-shrink: 0;
}

.calc-line {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.65rem;
  color: var(--accent);
  line-height: 1.35;
}

.hint {
  margin: 0;
  font-size: 0.62rem;
  line-height: 1.3;
  color: var(--muted, #8a9688);
  opacity: 0.9;
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-top: auto;
}

.btn {
  border: 0;
  border-radius: 7px;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.48rem 0.65rem;
  cursor: pointer;
  width: 100%;
}

.btn.primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn.primary:hover {
  filter: brightness(1.05);
}

.btn.primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}

.btn.ghost:hover {
  color: var(--ink);
  border-color: var(--muted);
}

.hidden {
  display: none !important;
}

/* License */
.license-gate {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px);
}

.license-gate.hidden {
  display: none;
}

.license-card {
  width: min(420px, 100%);
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--panel-edge);
  background: var(--panel);
  display: grid;
  gap: 0.85rem;
  border-radius: 12px;
}

.license-card h2 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
}

.license-copy {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.license-card label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.license-card input {
  font: inherit;
  color: var(--ink);
  background: var(--field);
  border: 1px solid var(--line);
  padding: 0.55rem 0.65rem;
  border-radius: 6px;
}

.license-error {
  margin: 0;
  color: var(--danger);
  font-size: 0.85rem;
}

@media (max-width: 720px) {
  .form-dock {
    grid-template-columns: 1fr 1fr;
  }

  .dock {
    max-height: 72vh;
  }

  .brand-inline h1 {
    display: none;
  }
}

@media (max-width: 480px) {
  .form-dock {
    grid-template-columns: 1fr;
  }
}