@font-face {
  font-family: 'Allerta Stencil';
  src: url('fonts/AllertaStencil-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Special Elite';
  src: url('fonts/SpecialElite-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --nu-font-display: 'Allerta Stencil', 'Impact', sans-serif;
  --nu-font-text: 'Special Elite', 'Courier New', monospace;

  --nu-board: #3b362c;
  --nu-board-dark: #26231c;
  --nu-board-darker: #17150f;
  --nu-board-light: #4c463a;
  --nu-paper: #cdc19e;
  --nu-paper-dark: #b3a681;
  --nu-ink: #26221a;
  --nu-ink-soft: #4a4231;
  --nu-text: #e3dcc3;
  --nu-text-dim: #a59d84;
  --nu-amber: #d19a3a;
  --nu-amber-dark: #8a6420;
  --nu-red: #9a3f2c;
  --nu-green: #6f8248;
  --nu-blue: #55728a;
  --nu-line: #0f0e0a;

  --nu-bg-board: url('cardboard.png');
  --nu-bg-paper: url('paper.png');
  --nu-bg-tape: url('tape.png');
}

.nu-text {
  font-family: var(--nu-font-text);
  color: var(--nu-text);
  line-height: 1.35;
}

.nu-title {
  font-family: var(--nu-font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--nu-text);
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.6);
}

.nu-label {
  font-family: var(--nu-font-display);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--nu-text-dim);
}

.nu-board {
  position: relative;
  background: var(--nu-bg-board), var(--nu-board);
  background-blend-mode: multiply;
  border: 2px solid var(--nu-line);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.05),
    inset 0 -3px 0 rgba(0, 0, 0, 0.25),
    0 4px 0 rgba(0, 0, 0, 0.45);
  color: var(--nu-text);
  font-family: var(--nu-font-text);
}

.nu-paper {
  position: relative;
  background: var(--nu-bg-paper), var(--nu-paper);
  background-blend-mode: multiply;
  border: 2px solid var(--nu-line);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.25),
    0 5px 0 rgba(0, 0, 0, 0.5);
  color: var(--nu-ink);
  font-family: var(--nu-font-text);
}

.nu-paper .nu-title {
  color: var(--nu-ink);
  text-shadow: none;
}

.nu-paper .nu-label {
  color: var(--nu-ink-soft);
}

.nu-taped::before,
.nu-taped::after {
  content: '';
  position: absolute;
  top: -11px;
  width: 64px;
  height: 22px;
  background: var(--nu-bg-tape);
  background-size: 100% 100%;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.35);
  pointer-events: none;
}

.nu-taped::before {
  left: 14px;
  transform: rotate(-6deg);
}

.nu-taped::after {
  right: 14px;
  transform: rotate(5deg);
}

.nu-stamp {
  display: inline-block;
  padding: 0.15em 0.6em;
  border: 3px solid var(--nu-red);
  color: var(--nu-red);
  font-family: var(--nu-font-display);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  transform: rotate(-3deg);
  opacity: 0.88;
  mix-blend-mode: multiply;
}

.nu-menu {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nu-menu-item {
  display: block;
  position: relative;
  padding: 0.35rem 0.6rem 0.35rem 1.6rem;
  background: none;
  border: 0;
  color: var(--nu-text);
  font-family: var(--nu-font-display);
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  text-align: left;
  text-decoration: none;
  text-transform: uppercase;
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.7);
  cursor: pointer;
}

.nu-menu-item::before {
  content: '>';
  position: absolute;
  left: 0.4rem;
  opacity: 0;
  color: var(--nu-amber);
}

.nu-menu-item:hover,
.nu-menu-item:focus-visible {
  color: var(--nu-amber);
  outline: none;
}

.nu-menu-item:hover::before,
.nu-menu-item:focus-visible::before {
  opacity: 1;
}

.nu-menu-item.is-disabled {
  color: var(--nu-text-dim);
  cursor: default;
  pointer-events: none;
}

.nu-button {
  display: inline-block;
  padding: 0.5rem 1.1rem;
  background: var(--nu-bg-board), var(--nu-board-light);
  background-blend-mode: multiply;
  border: 2px solid var(--nu-line);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.08),
    0 3px 0 rgba(0, 0, 0, 0.55);
  color: var(--nu-text);
  font-family: var(--nu-font-display);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
}

.nu-button:hover,
.nu-button:focus-visible {
  color: var(--nu-board-darker);
  background: var(--nu-amber);
  outline: none;
}

.nu-button:active {
  transform: translateY(2px);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08), 0 1px 0 rgba(0, 0, 0, 0.55);
}

.nu-button:disabled,
.nu-button.is-disabled {
  color: var(--nu-text-dim);
  background: var(--nu-board-dark);
  cursor: default;
  pointer-events: none;
}

.nu-button.is-danger:hover,
.nu-button.is-danger:focus-visible {
  color: var(--nu-text);
  background: var(--nu-red);
}

.nu-input {
  width: 100%;
  box-sizing: border-box;
  padding: 0.45rem 0.6rem;
  background: rgba(255, 255, 255, 0.28);
  border: 0;
  border-bottom: 2px solid var(--nu-ink);
  color: var(--nu-ink);
  font-family: var(--nu-font-text);
  font-size: 1rem;
}

.nu-input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.45);
  border-bottom-color: var(--nu-amber-dark);
}

.nu-input::placeholder {
  color: var(--nu-ink-soft);
  opacity: 0.6;
}

.nu-message {
  padding: 0.5rem 0.7rem;
  border-left: 4px solid var(--nu-red);
  background: rgba(154, 63, 44, 0.14);
  font-family: var(--nu-font-text);
}

.nu-message.is-ok {
  border-left-color: var(--nu-green);
  background: rgba(111, 130, 72, 0.16);
}

.nu-divider {
  height: 0;
  margin: 0.8rem 0;
  border: 0;
  border-top: 2px dashed rgba(0, 0, 0, 0.45);
}

.nu-bar {
  position: relative;
  height: 1.15rem;
  background: var(--nu-board-darker);
  border: 2px solid var(--nu-line);
  box-shadow: inset 0 2px 0 rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.nu-bar-fill {
  height: 100%;
  width: 100%;
  background: var(--nu-bar-color, var(--nu-green));
  box-shadow: inset 0 3px 0 rgba(255, 255, 255, 0.16), inset 0 -3px 0 rgba(0, 0, 0, 0.25);
}

.nu-bar-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--nu-text);
  font-family: var(--nu-font-text);
  font-size: 0.78rem;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.9);
}

.nu-bar.is-health { --nu-bar-color: #8c3a2c; }
.nu-bar.is-resource { --nu-bar-color: #a8782c; }
.nu-bar.is-xp { --nu-bar-color: #55728a; }

.nu-slot {
  position: relative;
  width: 48px;
  height: 48px;
  box-sizing: border-box;
  background: var(--nu-bg-board), var(--nu-board-darker);
  background-blend-mode: multiply;
  border: 2px solid var(--nu-line);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06), inset 0 3px 0 rgba(0, 0, 0, 0.45);
}

.nu-slot:hover {
  border-color: var(--nu-amber);
}

.nu-slot.is-filled {
  background-color: var(--nu-board-dark);
}

.nu-scrim {
  background:
    linear-gradient(90deg, rgba(10, 9, 6, 0.88) 0%, rgba(10, 9, 6, 0.55) 38%, rgba(10, 9, 6, 0.08) 75%),
    radial-gradient(ellipse at 70% 50%, transparent 45%, rgba(0, 0, 0, 0.55) 100%);
}