@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=VT323&display=swap');

:root {
  color-scheme: light;
  --cream: #ede4cd;
  --cream-deep: #e3d7b8;
  --paper: #f7f0dc;
  --ink: #3d2f22;
  --ink-soft: #5b4a37;
  --brown: #6b543c;
  --brown-dark: #4a3728;
  --accent: #b5451b;
  --accent-soft: #d97b3f;
  --good: #4a6741;
  --danger: #a83232;
  --font-display: 'Press Start 2P', monospace;
  --font-body: 'VT323', 'Courier New', monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 19px;
  color: var(--ink);
  background: var(--cream-deep);
  background-image:
    repeating-linear-gradient(45deg, rgba(107, 84, 60, 0.08) 0 2px, transparent 2px 34px),
    repeating-linear-gradient(-45deg, rgba(107, 84, 60, 0.08) 0 2px, transparent 2px 34px);
}

/* -------------------------------------------------------------------- */
/* frame                                                                  */
/* -------------------------------------------------------------------- */

.page-shell {
  max-width: 960px;
  margin: 28px auto;
  border: 6px solid var(--brown-dark);
  outline: 2px solid var(--cream);
  outline-offset: -10px;
  background: var(--cream);
  box-shadow: 0 24px 0 rgba(61, 47, 34, 0.12);
  position: relative;
  overflow: hidden;
}

.diamond-rail {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 34px;
  background-image: repeating-conic-gradient(var(--brown) 0% 25%, var(--cream) 0% 50%);
  background-size: 24px 24px;
  opacity: 0.55;
  z-index: 0;
}

.diamond-rail.left { left: 0; }
.diamond-rail.right { right: 0; }

.page-inner {
  position: relative;
  z-index: 1;
  margin: 0 34px;
  padding: 20px 28px 36px;
}

/* -------------------------------------------------------------------- */
/* header                                                                 */
/* -------------------------------------------------------------------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 4px double var(--brown-dark);
  padding-bottom: 14px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  background: var(--brown-dark);
  position: relative;
  flex-shrink: 0;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  background: var(--cream);
}

.brand-mark::before { top: 6px; left: 6px; }
.brand-mark::after { top: 6px; right: 6px; }

.brand-name {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 1px;
  color: var(--ink);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 18px;
}

.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-links .button {
  font-size: 15px;
}

/* -------------------------------------------------------------------- */
/* hero (landing)                                                         */
/* -------------------------------------------------------------------- */

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: 12px 0 28px;
}

.hero p.tagline {
  max-width: 60ch;
  font-size: 20px;
  color: var(--ink-soft);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.footer-credit {
  border-top: 4px double var(--brown-dark);
  margin-top: 22px;
  padding-top: 14px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--ink-soft);
  font-family: var(--font-display);
  letter-spacing: 0.5px;
}

.pixel-avatar {
  width: 18px;
  height: 18px;
  background: var(--brown);
  display: inline-block;
}

/* -------------------------------------------------------------------- */
/* buttons                                                                */
/* -------------------------------------------------------------------- */

.button,
button {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.5px;
  border: none;
  padding: 14px 18px;
  cursor: pointer;
  background: var(--brown-dark);
  color: var(--paper);
  box-shadow: 4px 4px 0 rgba(61, 47, 34, 0.35);
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}

.button:hover,
button:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(61, 47, 34, 0.35);
}

.button:active,
button:active {
  transform: translate(0, 0);
  box-shadow: 2px 2px 0 rgba(61, 47, 34, 0.35);
}

.button-primary {
  background: var(--accent);
}

.button-secondary {
  background: var(--brown);
}

.button-tertiary {
  background: var(--paper);
  color: var(--ink);
  box-shadow: 4px 4px 0 rgba(61, 47, 34, 0.18);
}

.button-danger {
  background: var(--danger);
}

/* -------------------------------------------------------------------- */
/* panels                                                                 */
/* -------------------------------------------------------------------- */

.panel {
  margin-top: 20px;
  padding: 20px;
  background: var(--paper);
  border: 3px solid var(--brown-dark);
  box-shadow: 6px 6px 0 rgba(61, 47, 34, 0.15);
}

.panel-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.eyebrow {
  margin: 0 0 4px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 13px;
  color: var(--accent);
  font-family: var(--font-display);
}

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.4;
}

h1 { font-size: 26px; }
h2 { font-size: 18px; }
h3 { font-size: 14px; }

.grid-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.field-group {
  display: grid;
  gap: 6px;
  margin-top: 12px;
}

.field-group.wide {
  grid-column: 1 / -1;
}

.config-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 4px 20px;
}

label {
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--ink-soft);
}

input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 2px solid var(--brown-dark);
  background: var(--cream);
  color: var(--ink);
  font: inherit;
  font-size: 17px;
}

textarea {
  resize: vertical;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: none;
  letter-spacing: normal;
}

.checkbox-group input[type="checkbox"] {
  width: auto;
}

.button-row {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.list-box {
  margin-top: 10px;
  display: grid;
  gap: 10px;
}

.panel-card {
  border: 2px solid var(--brown);
  background: var(--cream);
  padding: 12px 14px;
}

.tile-action {
  min-height: 96px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
}

@media (max-width: 640px) {
  .page-inner { margin: 0 16px; }
  .diamond-rail { width: 16px; }
  .panel-title-row { flex-direction: column; align-items: stretch; }
}