/* A writable common surface between the cinematic gates and the thesis. */
.colony-board {
  position: relative;
  z-index: 14;
  width: min(94rem, calc(100% - 2rem));
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(5rem, 11vh, 8rem) clamp(0rem, 2vw, 2rem);
  color: #24342f;
}

.colony-board::before {
  content: "";
  position: absolute;
  inset: 7% -8% auto;
  height: 42rem;
  z-index: -1;
  background: radial-gradient(circle, rgba(255, 242, 185, 0.42), transparent 67%);
  filter: blur(38px);
  pointer-events: none;
}

.colony-board__intro {
  display: grid;
  grid-template-columns: minmax(16rem, 0.7fr) minmax(16rem, 1fr);
  gap: 1rem clamp(2rem, 7vw, 8rem);
  align-items: end;
  max-width: 78rem;
  margin: 0 auto clamp(2rem, 6vh, 4.5rem);
}

.colony-board__kicker,
.colony-board__route span,
.blackboard-message label,
.blackboard-status,
.chalk-width span,
.neurosymbol-picker span {
  font-family: "IBM Plex Mono", Menlo, monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.colony-board__kicker {
  grid-column: 1 / -1;
  color: #98672d;
  font-size: 0.68rem;
}

.colony-board__intro h2 {
  max-width: 13ch;
  color: #263c43;
  font: 400 clamp(2.5rem, 6vw, 6.2rem)/0.91 Georgia, "Times New Roman", serif;
  letter-spacing: -0.055em;
}

.colony-board__intro > p:last-child {
  max-width: 37rem;
  color: #665f55;
  font-size: clamp(0.98rem, 1.5vw, 1.18rem);
  line-height: 1.65;
}

.blackboard-frame {
  position: relative;
  max-width: 82rem;
  margin: 0 auto;
  padding: clamp(0.7rem, 1.5vw, 1.15rem);
  border: clamp(0.65rem, 1.5vw, 1.15rem) solid #7b5431;
  border-radius: 0.6rem;
  background:
    linear-gradient(100deg, rgba(255,255,255,0.1), transparent 16%, rgba(0,0,0,0.15) 49%, transparent 76%),
    repeating-linear-gradient(92deg, #79502e 0 34px, #6c4729 35px 67px, #845b35 68px 105px);
  box-shadow:
    0 2rem 5rem rgba(73, 54, 35, 0.3),
    inset 0 0 0 1px rgba(255,255,255,0.2),
    inset 0 0 0 4px rgba(38, 23, 13, 0.22);
}

.blackboard-frame::after {
  content: "";
  position: absolute;
  left: 4%;
  right: 4%;
  bottom: -1.7rem;
  height: 1.1rem;
  border: 1px solid rgba(72, 45, 25, 0.34);
  border-radius: 0 0 0.45rem 0.45rem;
  background: linear-gradient(#8c633b, #624125);
  box-shadow: 0 0.55rem 0.9rem rgba(48, 31, 17, 0.22);
}

.blackboard-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1.25rem;
  min-height: 3.5rem;
  padding: 0.6rem 0.8rem;
  color: rgba(246, 240, 223, 0.78);
  border: 1px solid rgba(246, 240, 223, 0.12);
  border-bottom: 0;
  background: #16362f;
}

.chalk-palette,
.blackboard-actions,
.blackboard-message__actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.chalk-swatch {
  width: 1.95rem;
  height: 0.68rem;
  border: 0;
  border-radius: 99px 35% 45% 99px;
  background: var(--chalk);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.22), inset 0 -2px 2px rgba(0,0,0,0.16);
  cursor: pointer;
  opacity: 0.62;
  transform: rotate(-2deg);
  transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.chalk-swatch:nth-child(even) { transform: rotate(2deg); }
.chalk-swatch:hover,
.chalk-swatch:focus-visible,
.chalk-swatch.is-active {
  outline: none;
  opacity: 1;
  transform: translateY(-0.2rem) rotate(0);
  box-shadow: 0 0 0 2px #16362f, 0 0 0 3px var(--chalk), 0 0.25rem 0.55rem rgba(0,0,0,0.28);
}

.chalk-width {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: rgba(246, 240, 223, 0.62);
  font-size: 0.58rem;
}

.chalk-width input {
  width: 5.2rem;
  accent-color: #f6f0df;
}

.neurosymbol-picker {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(246, 240, 223, 0.62);
}
.neurosymbol-picker span { font-size: 0.58rem; }
.neurosymbol-picker select {
  min-height: 2.2rem;
  max-width: 12.5rem;
  padding: 0.35rem 1.8rem 0.35rem 0.6rem;
  border: 1px solid rgba(246, 240, 223, 0.24);
  border-radius: 0.2rem;
  outline: none;
  color: #f6f0df;
  background: #173b33;
  font: 600 0.62rem/1.2 "IBM Plex Mono", Menlo, monospace;
  letter-spacing: 0.045em;
  text-transform: uppercase;
  cursor: pointer;
}
.neurosymbol-picker select:focus-visible { border-color: #f6c85f; }

.blackboard-actions { margin-left: auto; }
.blackboard-actions button,
.board-button {
  min-height: 2.2rem;
  padding: 0.42rem 0.72rem;
  border: 1px solid rgba(246, 240, 223, 0.22);
  border-radius: 0.2rem;
  color: #f6f0df;
  background: rgba(255,255,255,0.035);
  cursor: pointer;
  font: 600 0.62rem/1.2 "IBM Plex Mono", Menlo, monospace;
  letter-spacing: 0.055em;
  text-transform: uppercase;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.blackboard-actions button:hover,
.blackboard-actions button:focus-visible,
.board-button:hover,
.board-button:focus-visible {
  outline: none;
  border-color: rgba(246, 240, 223, 0.65);
  background: rgba(246, 240, 223, 0.1);
  transform: translateY(-1px);
}

.blackboard-actions button:disabled { opacity: 0.32; cursor: default; transform: none; }

.blackboard-surface {
  position: relative;
  min-height: clamp(29rem, 62vw, 49rem);
  overflow: hidden;
  border: 1px solid rgba(246, 240, 223, 0.13);
  background:
    radial-gradient(circle at 18% 22%, rgba(255,255,255,0.035), transparent 17rem),
    radial-gradient(circle at 76% 71%, rgba(255,255,255,0.026), transparent 24rem),
    repeating-linear-gradient(8deg, rgba(255,255,255,0.012) 0 1px, transparent 1px 7px),
    #16362f;
  box-shadow: inset 0 0 5rem rgba(1, 16, 13, 0.65);
}

.blackboard-surface::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.42;
  mix-blend-mode: screen;
  background-image:
    radial-gradient(circle at 13% 18%, rgba(255,255,255,.12) 0 0.06rem, transparent 0.08rem),
    radial-gradient(circle at 68% 42%, rgba(255,255,255,.08) 0 0.05rem, transparent 0.07rem),
    radial-gradient(circle at 34% 75%, rgba(255,255,255,.07) 0 0.04rem, transparent 0.06rem);
  background-size: 13rem 11rem, 17rem 14rem, 9rem 12rem;
}

[data-board-canvas] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  display: block;
  cursor: crosshair;
  touch-action: none;
}
[data-board-canvas][data-tool="symbol"] { cursor: copy; }

.blackboard-hint {
  position: absolute;
  right: 1.5rem;
  bottom: 1.2rem;
  z-index: 1;
  color: rgba(246, 240, 223, 0.26);
  font: italic 1rem/1.2 "Chalkboard SE", "Bradley Hand", cursive;
  transform: rotate(-1.5deg);
}

.blackboard-message {
  display: grid;
  grid-template-columns: minmax(9rem, 0.34fr) minmax(14rem, 1fr) auto;
  gap: 0.7rem 1rem;
  align-items: center;
  padding: 0.9rem;
  color: #f6f0df;
  border: 1px solid rgba(246, 240, 223, 0.13);
  border-top: 0;
  background: #102c26;
}

.blackboard-message label {
  color: #f6c85f;
  font-size: 0.63rem;
}

.blackboard-message textarea {
  width: 100%;
  min-height: 3.25rem;
  resize: vertical;
  padding: 0.7rem 0.85rem;
  border: 0;
  border-bottom: 1px dashed rgba(246,240,223,0.44);
  border-radius: 0;
  outline: none;
  color: #f6f0df;
  background: rgba(255,255,255,0.025);
  font: 1rem/1.4 "Chalkboard SE", "Bradley Hand", "Segoe Print", sans-serif;
}

.blackboard-message textarea::placeholder { color: rgba(246,240,223,0.38); }
.blackboard-message textarea:focus { border-bottom-color: #f6c85f; background: rgba(255,255,255,0.055); }
.board-button--chalk { color: #132f29; border-color: #f6c85f; background: #f6c85f; }
.board-button--chalk:hover,
.board-button--chalk:focus-visible { color: #132f29; background: #ffe197; }
.board-button--quiet { color: rgba(246,240,223,0.72); }
.blackboard-status {
  grid-column: 2 / -1;
  color: rgba(246,240,223,0.48);
  font-size: 0.55rem;
  text-transform: none;
}

.colony-board__route {
  display: grid;
  grid-template-columns: minmax(12rem, 0.35fr) minmax(18rem, 1fr);
  gap: 1rem clamp(2rem, 7vw, 7rem);
  max-width: 68rem;
  margin: clamp(3rem, 7vh, 5rem) auto 0;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(69, 61, 52, 0.2);
}

.colony-board__route span { color: #a04c38; font-size: 0.63rem; }
.colony-board__route p { color: #686057; font-size: 0.9rem; line-height: 1.65; }

@media (max-width: 860px) {
  .colony-board__intro { grid-template-columns: 1fr; }
  .colony-board__intro h2 { max-width: 15ch; }
  .blackboard-toolbar { flex-wrap: wrap; }
  .blackboard-actions { width: 100%; margin-left: 0; }
  .blackboard-message { grid-template-columns: 1fr; }
  .blackboard-message__actions { flex-wrap: wrap; }
  .blackboard-status { grid-column: 1; }
}

@media (max-width: 620px) {
  .colony-board { width: calc(100% - 0.7rem); padding-top: 4.5rem; }
  .blackboard-frame { padding: 0.35rem; border-width: 0.55rem; }
  .blackboard-surface { min-height: 68vh; }
  .blackboard-hint { display: none; }
  .blackboard-actions { display: grid; grid-template-columns: repeat(3, 1fr); }
  .blackboard-actions button { padding-inline: 0.3rem; }
  .board-button { flex: 1 1 9rem; }
  .colony-board__route { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .chalk-swatch,
  .blackboard-actions button,
  .board-button { transition: none; }
}