:root {
  --bg: #07090e;
  --text: #f8fafc;
  --muted: rgba(248, 250, 252, 0.62);
  --control-bg: rgba(12, 16, 24, 0.78);
  --control-border: rgba(255, 255, 255, 0.18);
  --shadow: 0 14px 34px rgba(0, 0, 0, 0.35);
  --font: "Aptos", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  color: var(--text);
  font-family: var(--font);
  background: var(--bg);
}

button,
input {
  font: inherit;
}

.layout {
  display: grid;
  place-items: center;
  width: 100vw;
  height: 100vh;
  padding: 0;
}

.plan {
  position: relative;
  width: min(100vw, 88.925vh);
  aspect-ratio: 811 / 912;
  overflow: hidden;
}

.plan-image {
  position: absolute;
  left: 50.062%;
  top: 55.482%;
  width: 93.588%;
  height: 83.224%;
  display: block;
  object-fit: contain;
  transform: translate(-50%, -50%);
  transform-origin: center;
  user-select: none;
  pointer-events: none;
}

.fields {
  position: absolute;
  inset: 0;
}

.measure-field {
  position: absolute;
  left: var(--left);
  top: var(--top);
  width: var(--width);
  height: var(--height);
  min-width: 32px;
  min-height: 26px;
  transform: translate(-50%, -50%) rotate(var(--rot));
  transform-origin: center;
  z-index: var(--z);
}

.measure-field input {
  width: 100%;
  height: 100%;
  border: 2px solid var(--border);
  border-radius: 5px;
  background: var(--color);
  color: var(--ink);
  text-align: center;
  font-size: clamp(0.58rem, 1.35vw, 0.95rem);
  font-weight: 900;
  line-height: 1;
  box-shadow: var(--shadow);
}

.measure-field input::placeholder {
  color: transparent;
}

.measure-field input:focus {
  outline: 3px solid rgba(255, 255, 255, 0.45);
  outline-offset: 2px;
}

.clear-button {
  position: fixed;
  right: 14px;
  top: 14px;
  z-index: 10;
  min-height: 36px;
  border: 1px solid var(--control-border);
  border-radius: 7px;
  background: var(--control-bg);
  color: var(--muted);
  padding: 0 12px;
  font-weight: 800;
  cursor: pointer;
}

.clear-button:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.32);
}

.save-status {
  position: fixed;
  left: 14px;
  top: 14px;
  z-index: 10;
  padding: 9px 11px;
  border: 1px solid var(--control-border);
  border-radius: 7px;
  background: var(--control-bg);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
  opacity: 0;
  transform: translateY(10px);
  transition: 160ms ease;
  pointer-events: none;
}

.save-status.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 560px) {
  .measure-field {
    min-width: 26px;
    min-height: 24px;
  }

  .measure-field input {
    border-width: 1px;
    font-size: 0.64rem;
  }

  .clear-button {
    right: 8px;
    bottom: 8px;
    min-height: 32px;
    padding: 0 9px;
    font-size: 0.76rem;
  }
}