@font-face {
  font-family: "Braiins Sans";
  src: url("braiinssans-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Braiins Sans";
  src: url("braiinssans-semibold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Braiins Sans";
  src: url("braiinssans-bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --forge-orange: #fe4e27;
  --forge-black: #000000;
  --headings-color: #000000;
  --text-color: #6f6f6f;
  --link-color: #d62e15;
  --button-primary-color: #fe4e27;
  --button-secondary-color: #898e9e;
  --button-secondary-hover: #7b8192;
  --bg-input: #f3f3f6;
  --bg-subtle: #fafafa;
  --border-color: #e2e2e2;
  --border-color-light: #ededed;
  --line-color: #ebebeb;
  --color-white: #ffffff;
  --gray-15: #f0f0f0;
  --gray-20: #e9e6e4;
  --gray-40: #aba8a6;
  --gray-60: #726e6c;
  --gray-80: #3d3836;
  --border-radius-button: 0px;
  --border-radius-card: 0px;
  --transition-fast: 0.15s ease-in-out;
}

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

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  background: transparent;
  color: var(--headings-color);
  font-family: "Braiins Sans", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 0;
}

button,
input,
textarea,
select {
  font: inherit;
}

.app {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(320px, 2fr);
  gap: 2rem;
  align-items: stretch;
  height: 100%;
  min-height: 0;
  padding: 0;
}

.controls {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-width: 0;
  min-height: 0;
  max-height: 100%;
  overflow-y: auto;
  padding: 0 0.15rem 1.5rem 0;
}

#fields-universal {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-width: 0;
}

#fields-universal[hidden],
#fields-deck[hidden],
#fields-cover[hidden] {
  display: none;
}

.panel {
  background: var(--color-white);
  border: 1px solid var(--border-color-light);
}

.panel-head {
  padding: 1rem 1.15rem 0.7rem;
  border-bottom: 1px solid var(--line-color);
}

.panel-head h2 {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--headings-color);
}

.panel-body {
  padding: 1rem 1.15rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.field-row .field-label {
  margin: 0;
}

.field-label,
.label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-color);
}

.hint {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--gray-60);
}

.seg {
  display: grid;
  grid-auto-rows: minmax(40px, auto);
  gap: 2px;
}

.seg--2 { grid-template-columns: repeat(2, 1fr); }
.seg--4 { grid-template-columns: repeat(4, 1fr); }

.seg button {
  appearance: none;
  margin: 0;
  padding: 0.7rem 0.45rem;
  border: 0;
  background: var(--bg-input);
  color: var(--gray-60);
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.15;
  cursor: pointer;
  border-radius: var(--border-radius-button);
}

.seg button small {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.625rem;
  font-weight: 400;
  color: var(--gray-40);
}

.seg button:hover {
  color: var(--headings-color);
}

.seg button.is-on {
  background: var(--forge-black);
  color: var(--color-white);
}

.seg button.is-on small {
  color: rgba(255, 255, 255, 0.62);
}

.seg button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  color: var(--gray-40);
}

.seg button:disabled:hover {
  color: var(--gray-40);
}

.seg button:focus-visible {
  outline: 2px solid var(--button-primary-color);
  outline-offset: 2px;
  z-index: 1;
}

input[type="text"],
input[type="search"],
textarea,
select {
  width: 100%;
  height: 40px;
  padding: 0 0.75rem;
  border: 0;
  background: var(--bg-input);
  color: var(--headings-color);
  border-radius: var(--border-radius-button);
}

textarea {
  height: auto;
  min-height: 88px;
  padding: 0.7rem 0.75rem;
  resize: vertical;
  line-height: 1.4;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--button-primary-color);
  outline-offset: 2px;
}

#headline {
  text-transform: uppercase;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  margin: 8px 0;
  background: var(--border-color);
  border: 1px solid var(--border-color-light);
  border-radius: 8px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border: 0;
  border-radius: 40px;
  background: var(--button-primary-color);
  cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border: 0;
  border-radius: 40px;
  background: var(--button-primary-color);
  cursor: pointer;
}

.range-val {
  min-width: 2.6rem;
  text-align: right;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--headings-color);
}

.photo-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.file-btn {
  position: relative;
  overflow: hidden;
}

.file-btn input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.check {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-color);
  cursor: pointer;
}

.check input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--button-primary-color);
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

#reset {
  grid-column: 1 / -1;
  width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.8rem 2em;
  border: 1px solid transparent;
  background: transparent;
  color: var(--headings-color);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  border-radius: var(--border-radius-button);
  box-shadow: none;
}

.btn:focus {
  box-shadow: none;
}

.btn:focus-visible {
  outline: 2px solid var(--button-primary-color);
  outline-offset: 2px;
}

.btn-primary {
  color: var(--color-white);
  background: var(--button-primary-color);
  border-color: var(--button-primary-color);
}

.btn-primary:hover,
.btn-primary:focus {
  color: var(--color-white);
  background: var(--button-primary-color);
  border-color: var(--button-primary-color);
  filter: brightness(110%);
}

.btn-outline-primary {
  color: var(--button-primary-color);
  border-color: var(--button-primary-color);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  color: var(--color-white);
  background: var(--button-primary-color);
  border-color: var(--button-primary-color);
}

.btn-secondary {
  color: var(--color-white);
  background: var(--button-secondary-color);
  border-color: var(--button-secondary-color);
}

.btn-secondary:hover,
.btn-secondary:focus {
  color: var(--color-white);
  background: var(--button-secondary-hover);
  border-color: var(--button-secondary-hover);
}

.btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  filter: none;
}

.stage {
  position: sticky;
  top: 0;
  align-self: start;
  min-width: 0;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  background: var(--bg-subtle);
}

.stage-frame {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 200px;
}

.stage-frame.is-drop {
  outline: 2px solid var(--button-primary-color);
  outline-offset: 4px;
}

.stage-canvas {
  display: block;
  max-width: 100%;
  background: var(--forge-black);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  cursor: default;
  touch-action: none;
}

.stage-canvas.is-photo {
  cursor: ns-resize;
}

.stage-canvas.is-dragging {
  cursor: ns-resize;
}

.stage-size,
.drop-hint {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-color);
  text-align: center;
}

.status {
  min-height: 1.2em;
  font-size: 0.75rem;
  color: var(--text-color);
}

.status.is-ok { color: #1b1511; }
.status.is-err { color: var(--link-color); }

@media (max-width: 639.98px) {
  .app {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
  }

  .stage {
    order: -1;
    z-index: 2;
    max-height: 58%;
  }

  .seg--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}
