@font-face {
  font-family: "IBM Plex Mono";
  src: url("/fonts/ibm-plex-mono.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

:root {
  --void: #0a0a0a;
  --ink: #eaeaea;
  --muted: #8a8a8a;
  --line: #ffffff;
  --danger: #e61919;
  --dock-h: calc(56px + env(safe-area-inset-bottom, 0px));
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--void);
  color: var(--ink);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
}

body {
  min-height: 100dvh;
}

body::after {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 8;
  opacity: 0.04;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.35) 2px,
    rgba(0, 0, 0, 0.35) 4px
  );
}

#file-banner {
  position: relative;
  z-index: 80;
  padding: 12px 16px;
  background: var(--void);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  font-size: 0.8rem;
}

#file-banner code {
  font-family: inherit;
}

.stage {
  position: relative;
  width: 100%;
  height: 100dvh;
  background: var(--void);
}

.mark {
  position: absolute;
  top: 14px;
  left: 16px;
  z-index: 6;
  margin: 0;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  pointer-events: none;
}

#viewport {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  touch-action: none;
  cursor: grab;
}

#viewport.claim-mode {
  cursor: crosshair;
}

#viewport.panning {
  cursor: grabbing;
}

#grid-surface {
  position: absolute;
  top: 0;
  left: 0;
  width: 3200px;
  height: 3200px;
  transform-origin: 0 0;
  background: var(--void);
  box-shadow: 0 0 0 1px var(--line);
}

#board {
  display: block;
  width: 3200px;
  height: 3200px;
}

.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 56px;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--line);
  background: var(--void);
  pointer-events: auto;
  touch-action: manipulation;
}

.tools,
.zoom-tools {
  display: flex;
  align-items: center;
  gap: 6px;
}

.tool,
.zoom-tools button,
#claim-submit,
#ticket-close {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--void);
  color: var(--ink);
  font: 400 0.72rem/1 "IBM Plex Mono", ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 12px;
  min-height: 36px;
  flex-shrink: 0;
  cursor: pointer;
  border-radius: 0;
  pointer-events: auto;
  touch-action: manipulation;
}

.tool[aria-pressed="true"] {
  background: var(--ink);
  color: var(--void);
}

.tool:active,
.zoom-tools button:active,
#claim-submit:active {
  transform: translateY(1px);
}

.zoom-tools output {
  font-size: 0.72rem;
  min-width: 3.4rem;
  text-align: center;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.dock-msg {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 28ch;
}

.dock-msg[hidden] {
  display: none;
}

#ticket {
  position: fixed;
  z-index: 90;
  left: 0;
  right: 0;
  bottom: var(--dock-h);
  background: var(--void);
  border-top: 1px solid var(--line);
  padding: 16px;
  transform: translateY(110%);
  transition: transform 0.22s ease;
  pointer-events: none;
  visibility: hidden;
}

#ticket.open {
  transform: translateY(0);
  pointer-events: auto;
  visibility: visible;
}

#claim-form {
  display: grid;
  gap: 12px;
  max-width: 520px;
  margin: 0 auto;
}

.ticket-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  align-items: start;
}

.ticket-kicker {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

#quote-line {
  margin: 0;
  grid-column: 1 / -1;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

#ticket-close {
  grid-column: 2;
  grid-row: 1;
  padding: 6px 8px;
  min-height: 28px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--void);
  color: var(--ink);
  font: 400 16px/1.4 "IBM Plex Mono", ui-monospace, monospace;
  padding: 10px 12px;
  border-radius: 0;
}

input::placeholder,
textarea::placeholder {
  color: #666;
  text-transform: none;
  letter-spacing: 0;
}

input:focus,
textarea:focus,
.tool:focus-visible,
.zoom-tools button:focus-visible,
#claim-submit:focus-visible,
#ticket-close:focus-visible,
#tip-open:focus-visible {
  outline: 1px solid var(--ink);
  outline-offset: 2px;
}

.hint {
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: none;
}

.error {
  margin: 0;
  color: var(--danger);
  font-size: 0.8rem;
}

#claim-submit {
  background: var(--ink);
  color: var(--void);
  border-color: var(--ink);
}

#claim-submit:disabled {
  opacity: 0.35;
  cursor: wait;
}

#tip {
  position: fixed;
  z-index: 50;
  display: grid;
  gap: 10px;
  max-width: min(280px, calc(100vw - 24px));
  padding: 10px 12px;
  background: var(--void);
  color: var(--ink);
  border: 1px solid var(--line);
  font-size: 0.8rem;
  line-height: 1.35;
  pointer-events: none;
}

#tip[hidden] {
  display: none;
}

#tip.pinned {
  pointer-events: auto;
}

#tip-text {
  margin: 0;
}

#tip-open {
  display: inline-block;
  width: fit-content;
  padding: 8px 12px;
  background: var(--ink);
  color: var(--void);
  font: 400 0.72rem/1 "IBM Plex Mono", ui-monospace, monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}

#tip-open[hidden] {
  display: none;
}

.file-protocol .stage,
.file-protocol .dock,
.file-protocol #ticket {
  display: none;
}

@media (max-width: 720px) {
  .dock {
    justify-content: flex-start;
    padding-left: 10px;
    padding-right: 10px;
    overflow-x: auto;
    overflow-y: hidden;
  }

  .dock-msg {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  #ticket {
    transition: none;
  }
}