:root {
  --bg-0: #05060a;
  --bg-1: #0b1020;
  --bg-2: #140f2a;
  --panel: rgba(10, 14, 28, 0.92);
  --panel-strong: rgba(12, 16, 30, 0.97);
  --line: #2a3553;
  --line-soft: #1a233d;
  --text: #d8e8ff;
  --muted: #90a7cd;
  --cyan: #32e9ff;
  --magenta: #ff6ae7;
  --ok: #41f6bf;
  --danger: #ff6794;
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.45);
  --pixel-font: "Press Start 2P", "Courier New", monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  position: relative;
  color: var(--text);
  font-family: "Rajdhani", "Avenir Next", "Segoe UI", sans-serif;
  background:
    linear-gradient(156deg, var(--bg-2) 0%, transparent 35%),
    linear-gradient(118deg, var(--bg-1) 12%, transparent 52%),
    linear-gradient(180deg, var(--bg-0), #04050a);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(147, 179, 240, 0.07) 0px,
      rgba(147, 179, 240, 0.07) 1px,
      transparent 2px,
      transparent 4px
    );
  opacity: 0.2;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 14% 12%, rgba(50, 233, 255, 0.12), transparent 30%),
    radial-gradient(circle at 85% 18%, rgba(255, 106, 231, 0.12), transparent 33%);
}

.app-shell {
  position: relative;
  z-index: 1;
  width: min(1220px, 94vw);
  margin: 0 auto;
  padding: 24px 0 28px;
}

.hero {
  margin-bottom: 16px;
}

.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.brand {
  text-decoration: none;
  color: #7a93bb;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 11px;
  font-weight: 600;
}

.mini-link {
  text-decoration: none;
  color: var(--cyan);
  font-weight: 600;
  border-bottom: 1px solid transparent;
}

.mini-link:hover {
  border-color: var(--cyan);
}

h1 {
  margin: 10px 0 0;
  font-family: var(--pixel-font);
  font-size: clamp(18px, 3.2vw, 30px);
  line-height: 1.2;
  color: #ecf7ff;
  text-transform: uppercase;
  text-shadow:
    0 0 8px rgba(50, 233, 255, 0.4),
    0 0 14px rgba(255, 106, 231, 0.26);
}

.subhead {
  margin: 10px 0 0;
  max-width: 920px;
  color: #b7cbeb;
  font-size: clamp(16px, 2.5vw, 20px);
  line-height: 1.35;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.card {
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: 0;
  box-shadow: var(--shadow);
  padding: 12px;
}

h2 {
  margin: 0;
  font-family: var(--pixel-font);
  font-size: 14px;
  color: #e9f9ff;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.control-title {
  display: block;
  margin-top: 10px;
  color: #bdd2f2;
  font-size: 12px;
  font-family: var(--pixel-font);
  text-transform: uppercase;
}

#svgInput {
  margin-top: 8px;
  width: 100%;
  min-height: 320px;
  border: 2px solid #304465;
  border-radius: 0;
  background: var(--panel-strong);
  color: #e9f5ff;
  padding: 10px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.45;
  resize: vertical;
}

#svgInput:focus,
input:focus,
select:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(50, 233, 255, 0.36);
}

.row-actions {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.btn {
  border: 2px solid #36557b;
  border-radius: 0;
  padding: 10px 13px;
  font-family: var(--pixel-font);
  font-size: 10px;
  text-transform: uppercase;
  cursor: pointer;
  color: #ffd6f7;
  background: linear-gradient(120deg, rgba(255, 106, 231, 0.24), rgba(35, 22, 56, 0.86));
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn.primary {
  color: #08101e;
  background: linear-gradient(120deg, #32e9ff, #76ddff);
  box-shadow: 0 0 10px rgba(50, 233, 255, 0.33);
}

.btn.secondary {
  background: rgba(19, 27, 46, 0.85);
  color: #c9defc;
}

#svgFileInput {
  display: none;
}

.help {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.controls-grid {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.control {
  display: grid;
  gap: 6px;
}

.control span {
  color: #bdd2f2;
  font-size: 12px;
  font-family: var(--pixel-font);
  text-transform: uppercase;
}

input,
select {
  width: 100%;
  margin: 0;
  border: 2px solid #304465;
  border-radius: 0;
  background: var(--panel-strong);
  color: #e9f5ff;
  font-family: inherit;
}

input[type="number"],
select {
  padding: 10px;
  font-size: 15px;
}

input[type="range"] {
  accent-color: var(--cyan);
}

input[type="color"] {
  height: 42px;
  padding: 3px;
  cursor: pointer;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #c9ddfb;
  font-size: 14px;
  font-weight: 600;
}

.toggle input {
  width: auto;
  accent-color: var(--cyan);
}

.row-inline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px;
}

.status {
  min-height: 22px;
  margin: 11px 0 0;
  font-weight: 700;
  color: var(--ok);
}

.summary-strip {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.summary-cell {
  border: 2px solid #30456a;
  background: rgba(16, 22, 40, 0.8);
  padding: 8px;
  min-height: 62px;
}

.summary-cell span {
  display: block;
  color: #9eb6dc;
  font-family: var(--pixel-font);
  font-size: 8px;
  text-transform: uppercase;
}

.summary-cell strong {
  display: block;
  margin-top: 8px;
  font-size: 16px;
  color: #f2f9ff;
}

.preview-card,
.footer-card {
  margin-top: 12px;
}

.preview-head {
  margin-bottom: 10px;
}

.preview-stage {
  border: 2px solid #304465;
  background:
    linear-gradient(45deg, rgba(40, 57, 88, 0.28) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(40, 57, 88, 0.28) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(40, 57, 88, 0.28) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(40, 57, 88, 0.28) 75%),
    rgba(10, 14, 28, 0.8);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
  min-height: 260px;
  display: grid;
  place-items: center;
  overflow: auto;
  padding: 10px;
}

#previewCanvas {
  max-width: 100%;
  height: auto;
  background: transparent;
}

.footer-copy {
  margin: 10px 0 0;
  color: #b7cbeb;
  font-size: 14px;
  line-height: 1.45;
}

.footer-links {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-links a {
  text-decoration: none;
  border: 1px solid #38527f;
  background: rgba(12, 18, 34, 0.84);
  color: #cfe5ff;
  font-size: 12px;
  padding: 5px 9px;
  text-transform: uppercase;
  line-height: 1.2;
  font-weight: 700;
}

.footer-links a:hover {
  border-color: var(--cyan);
  color: #ecf8ff;
}

.stats {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.stat {
  border: 1px solid #38527f;
  background: rgba(12, 18, 34, 0.84);
  color: #cfe5ff;
  font-size: 12px;
  padding: 5px 9px;
  text-transform: uppercase;
}

@media (min-width: 980px) {
  .workspace {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .summary-strip {
    grid-template-columns: 1fr;
  }

  .row-inline {
    grid-template-columns: 1fr;
  }
}