:root {
  --bg-0: #05070d;
  --bg-1: #0b1220;
  --ink: #ecfcff;
  --ink-soft: #abc4d8;
  --line: rgba(34, 153, 238, 0.3);
  --panel: rgba(9, 14, 25, 0.88);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(900px 560px at 92% -10%, rgba(34, 153, 238, 0.18), transparent 58%),
    radial-gradient(760px 460px at -8% 92%, rgba(34, 204, 238, 0.14), transparent 62%),
    linear-gradient(156deg, var(--bg-0), var(--bg-1));
}

.page {
  width: min(1380px, 100% - 2rem);
  margin: 0 auto;
  padding: 1.2rem 0 1.8rem;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.33);
}

.hero {
  padding: 0.95rem;
}

.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.tag {
  font-family: "Chakra Petch", "Trebuchet MS", sans-serif;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.26rem 0.56rem;
  color: var(--ink-soft);
}

.chip {
  text-decoration: none;
  color: var(--ink);
  border: 1px solid rgba(190, 210, 255, 0.24);
  border-radius: 999px;
  min-height: 30px;
  padding: 0.24rem 0.54rem;
  display: inline-flex;
  align-items: center;
  font-family: "Chakra Petch", "Trebuchet MS", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  background: rgba(255, 255, 255, 0.04);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Chakra Petch", "Trebuchet MS", sans-serif;
}

h1 {
  margin-top: 0.7rem;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
}

.hero p {
  margin: 0.45rem 0 0;
  color: var(--ink-soft);
}

.workspace {
  margin-top: 0.85rem;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: minmax(0, 470px) minmax(0, 1fr);
}

.controls {
  padding: 0.88rem;
  align-self: start;
}

.controls h2 {
  margin-bottom: 0.62rem;
}

.field-row {
  display: grid;
  gap: 0.56rem;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  margin-bottom: 0.62rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.34rem;
}

.field span {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ink-soft);
}

.field input,
.field select {
  min-height: 38px;
  border-radius: 10px;
  border: 1px solid rgba(190, 205, 255, 0.22);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  padding: 0.45rem 0.56rem;
  font: inherit;
}

.field select,
.slot-row select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, #33ffff 50%),
    linear-gradient(135deg, #33ffff 50%, transparent 50%),
    linear-gradient(to right, rgba(34, 204, 238, 0.42), rgba(34, 204, 238, 0.42));
  background-position:
    calc(100% - 15px) calc(50% - 2px),
    calc(100% - 10px) calc(50% - 2px),
    calc(100% - 2rem) 50%;
  background-size: 5px 5px, 5px 5px, 1px 1.6rem;
  background-repeat: no-repeat;
  padding-right: 2.4rem;
}

.field select option,
.slot-row select option {
  background: #0d1528;
  color: #ecfcff;
}

.field input[type="range"] {
  padding: 0.25rem 0.2rem;
}

.slot-section {
  margin-top: 0.35rem;
  border: 1px solid rgba(51, 255, 255, 0.22);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.62rem;
}

.slot-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.slot-head span {
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.slot-controls {
  margin-top: 0.58rem;
  display: grid;
  gap: 0.45rem;
}

.slot-row {
  display: grid;
  gap: 0.4rem;
  grid-template-columns: 74px minmax(0, 1fr) 110px;
  align-items: center;
}

.slot-row strong {
  font-size: 0.86rem;
  color: var(--ink-soft);
}

.slot-row select,
.slot-row input {
  min-height: 36px;
  border-radius: 9px;
  border: 1px solid rgba(51, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.05);
  color: var(--ink);
  padding: 0.35rem 0.5rem;
  font: inherit;
}

.actions {
  margin-top: 0.7rem;
  display: grid;
  gap: 0.45rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.btn {
  min-height: 40px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  color: var(--ink);
  font-family: "Chakra Petch", "Trebuchet MS", sans-serif;
  letter-spacing: 0.05em;
  transition: transform 0.12s ease, filter 0.12s ease;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(190, 205, 255, 0.22);
}

.btn.primary {
  grid-column: 1 / -1;
  background:
    linear-gradient(135deg, rgba(0, 51, 204, 0.95), rgba(51, 255, 255, 0.86));
  border-color: rgba(206, 223, 255, 0.2);
}

.status-line {
  margin: 0.65rem 0 0;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.status-line.ok {
  color: #33ffff;
}

.status-line.bad {
  color: #22ccee;
}

.preview {
  padding: 0.78rem;
}

.preview-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.preview-head span {
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.canvas-wrap {
  margin-top: 0.62rem;
  border: 1px solid rgba(51, 255, 255, 0.28);
  border-radius: 14px;
  overflow: hidden;
  background: #0d1528;
}

#bannerCanvas {
  width: 100%;
  height: auto;
  display: block;
  image-rendering: auto;
}

@media (max-width: 1100px) {
  .workspace {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page {
    width: min(1380px, 100% - 1rem);
  }
  .actions {
    grid-template-columns: 1fr;
  }
  .btn.primary {
    grid-column: auto;
  }

  .slot-row {
    grid-template-columns: 1fr;
    gap: 0.32rem;
  }
}


@font-face {
  font-family: "Altered Carbon V2";
  src: url("assets/fonts/Altered%20Carbon%20V2.ttf") format("truetype");
  font-display: swap;
}