/**
 * Working-version drawing sheet.
 * The page is a Czech construction drawing, not a marketing landing.
 *
 * History: 2026-09-13 W0.3 — initial sheet.
 */

:root {
  --paper: #d8cfc0;
  --sheet: #efe6d4;
  --ink: #1a1814;
  --mute: #5c564c;
  --grout: #8a8175;
  --basin: #2c4a52;
  --oxide: #7a3e28;
  --hair: 1px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--paper);
  color: var(--ink);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

body {
  padding: 1.25rem;
}

a {
  color: var(--basin);
}

a:focus-visible {
  outline: 2px solid var(--oxide);
  outline-offset: 2px;
}

.sheet {
  max-width: 68rem;
  margin: 0 auto;
  background: var(--sheet);
  border: 2px solid var(--ink);
  padding: 0.85rem 1rem 1.25rem;
}

.stamp {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem 1.5rem;
  border-bottom: var(--hair) solid var(--ink);
  padding-bottom: 0.7rem;
  margin-bottom: 1rem;
}

.stamp h1 {
  margin: 0;
  font-family: Fraunces, 'Times New Roman', serif;
  font-weight: 560;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.stamp p {
  margin: 0.35rem 0 0;
  max-width: 38rem;
  color: var(--mute);
}

.meta {
  font-size: 0.8rem;
  line-height: 1.45;
  text-align: right;
  color: var(--mute);
  min-width: 12rem;
}

.meta strong {
  display: block;
  color: var(--ink);
  font-weight: 560;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(16rem, 0.9fr);
  gap: 1.25rem 1.5rem;
  align-items: start;
}

.plan {
  border: var(--hair) solid var(--ink);
  padding: 0.6rem 0.6rem 0.4rem;
}

.plan svg {
  width: 100%;
  height: auto;
  display: block;
}

.plan figcaption {
  margin: 0.4rem 0 0;
  font-size: 0.75rem;
  color: var(--mute);
}

.schedule {
  border: var(--hair) solid var(--ink);
}

.schedule h2,
.next h2 {
  margin: 0;
  padding: 0.4rem 0.7rem;
  border-bottom: var(--hair) solid var(--ink);
  font-family: Fraunces, 'Times New Roman', serif;
  font-size: 1.05rem;
  font-weight: 560;
}

.schedule table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.schedule th,
.schedule td {
  padding: 0.4rem 0.7rem;
  border-bottom: var(--hair) solid #c9bfae;
  text-align: left;
  vertical-align: baseline;
}

.schedule tr:last-child th,
.schedule tr:last-child td {
  border-bottom: 0;
}

.schedule th {
  font-weight: 450;
  color: var(--mute);
}

.schedule td {
  text-align: right;
  font-weight: 560;
}

.warn {
  margin: 0;
  padding: 0.5rem 0.7rem;
  color: var(--oxide);
  font-size: 0.85rem;
}

.next {
  margin-top: 1.25rem;
  border: var(--hair) solid var(--ink);
}

.next ol {
  margin: 0;
  padding: 0.6rem 0.7rem 0.75rem 1.6rem;
}

.next li + li {
  margin-top: 0.35rem;
}

.dim {
  fill: none;
  stroke: var(--basin);
  stroke-width: 1;
}

.wall {
  fill: #c4b49a;
  stroke: var(--ink);
  stroke-width: 2;
}

.room {
  fill: #f6f0e4;
  stroke: var(--ink);
  stroke-width: 1.25;
}

.fixture {
  fill: #dfe8ea;
  stroke: var(--basin);
  stroke-width: 1.1;
}

.label {
  fill: var(--basin);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 11px;
}

.sheet--narrow {
  max-width: 36rem;
}

.sheet--wide {
  max-width: 86rem;
}

#kp-editor {
  min-height: 32rem;
  border: var(--hair) solid var(--ink);
  background: #f6f0e4;
}

.kp-intake,
#kp-intake {
  padding: 0.7rem;
}

button[type='submit'] {
  border: var(--hair) solid var(--ink);
  background: var(--basin);
  color: #f6f0e4;
  padding: 0.5rem 0.8rem;
  font: inherit;
  font-weight: 560;
  cursor: pointer;
}

.login {
  display: grid;
  gap: 0.85rem;
  padding: 0.2rem 0 0.4rem;
  max-width: 24rem;
}

.login label {
  display: grid;
  gap: 0.25rem;
  font-size: 0.85rem;
  color: var(--mute);
}

.login input {
  border: var(--hair) solid var(--ink);
  background: #f6f0e4;
  color: var(--ink);
  padding: 0.45rem 0.55rem;
  font: inherit;
}

.login button,
.logout button {
  border: var(--hair) solid var(--ink);
  background: var(--basin);
  color: #f6f0e4;
  padding: 0.5rem 0.8rem;
  font: inherit;
  font-weight: 560;
  cursor: pointer;
  width: fit-content;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  border-bottom: var(--hair) solid var(--ink);
  margin: -0.35rem 0 1rem;
  padding: 0 0 0.55rem;
}

.nav a {
  color: var(--mute);
  text-decoration: none;
  font-size: 0.9rem;
  border-bottom: var(--hair) solid transparent;
}

.nav a.is-current {
  color: var(--ink);
  border-bottom-color: var(--oxide);
  font-weight: 560;
}

.org-switch {
  margin: 0.4rem 0 0;
}

.org-switch label {
  display: grid;
  gap: 0.15rem;
  font-size: 0.75rem;
}

.org-switch select {
  border: var(--hair) solid var(--ink);
  background: #f6f0e4;
  color: var(--ink);
  font: inherit;
  padding: 0.2rem 0.35rem;
}

.logout {
  margin-top: 0.45rem;
}

.logout button {
  background: transparent;
  color: var(--basin);
  padding: 0.15rem 0;
  border: 0;
  border-bottom: var(--hair) solid var(--basin);
}

@media (max-width: 52rem) {
  .stamp,
  .layout {
    grid-template-columns: 1fr;
  }

  .meta {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}