:root {
  --navy: #10283f;
  --bone: #f6f3ec;
  --brass: #b8943d;
  --steel: #668399;
  --graphite: #263746;
  --ink: #10283f;
  --panel: rgba(38, 55, 70, 0.72);
  --line: rgba(246, 243, 236, 0.12);
  --gold: #b8943d;
  --mint: #668399;
  --rose: #263746;
  --text: #f6f3ec;
  --muted: #668399;
  --glow: #b8943d;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  min-height: 100%;
  color-scheme: dark;
}

body {
  font-family: "Vazirmatn", sans-serif;
  background: var(--ink);
  color: var(--text);
  overflow-x: hidden;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

.atmosphere {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.orb {
  position: absolute;
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  filter: blur(5rem);
  opacity: 0.35;
}

.orb-gold {
  background: var(--brass);
  top: -8rem;
  right: -4rem;
}

.orb-mint {
  background: var(--steel);
  bottom: -10rem;
  left: -6rem;
  width: 24rem;
  height: 24rem;
}

.orb-rose {
  background: var(--navy);
  top: 40%;
  left: 42%;
  width: 18rem;
  height: 18rem;
  opacity: 0.28;
}

.grid-fade {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 0.0625rem, transparent 0.0625rem),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0.0625rem, transparent 0.0625rem);
  background-size: 2.5rem 2.5rem;
  mask-image: radial-gradient(circle at 50% 20%, black, transparent 75%);
}

.topbar,
.layout {
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem 0.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.org-mark {
  width: 2.75rem;
  height: 2.75rem;
  object-fit: contain;
  background: var(--bone);
  border-radius: 0.55rem;
  padding: 0.2rem;
  border: 0.0625rem solid var(--line);
}

.brand h1 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.brand p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 0.15rem;
}

.ghost-btn,
.dl-btn,
.choice,
.upload {
  border: 0.0625rem solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 0.85rem;
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  transition: 0.2s ease;
  font-size: 13px;
}

.ghost-btn:hover,
.dl-btn:hover,
.choice:hover,
.upload:hover {
  border-color: rgba(184, 148, 61, 0.55);
  transform: translateY(-0.08rem);
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 24rem);
  gap: 1.25rem;
  padding: 1rem 1.5rem 2rem;
  align-items: start;
}

.studio {
  position: sticky;
  top: 1rem;
}

.stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 32rem;
  padding: 2rem 1rem;
}

.stage-glow {
  position: absolute;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: var(--glow);
  filter: blur(4.5rem);
  opacity: 0.28;
}

.qr-card {
  position: relative;
  padding: 1.15rem;
  border-radius: 1.75rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  border: 0.0625rem solid var(--line);
  box-shadow: 0 1.5rem 3.5rem rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(1.2rem);
  z-index: 1;
}

.qr-card.branded {
  background: var(--bone);
  border: 0.14rem solid var(--navy);
  border-radius: 0.35rem;
  box-shadow: 0 1.2rem 2.4rem rgba(16, 40, 63, 0.28);
  outline: 0.16rem solid var(--bone);
  outline-offset: 0.16rem;
}

.diamond-back,
.logo-cap {
  display: none;
}

.stage.is-brand .diamond-back {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 17.5rem;
  height: 17.5rem;
  background: var(--navy);
  transform: translate(-50%, -50%) rotate(45deg);
  z-index: 0;
  box-shadow: 0 1.2rem 2.8rem rgba(16, 40, 63, 0.35);
}

.stage.is-brand .logo-cap {
  display: grid;
  grid-template-columns: 0.55rem 0.55rem;
  gap: 0.14rem;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, calc(-12.55rem - 0.85rem));
  z-index: 2;
}

.logo-cap i {
  width: 0.55rem;
  height: 0.55rem;
  background: var(--navy);
}

.qr-frame {
  width: 18.5rem;
  height: 18.5rem;
  border-radius: 1.15rem;
  display: grid;
  place-items: center;
  background:
    linear-gradient(45deg, rgba(255, 255, 255, 0.04) 25%, transparent 25%) 0 0 / 1rem 1rem,
    linear-gradient(-45deg, rgba(255, 255, 255, 0.04) 25%, transparent 25%) 0 0.5rem / 1rem 1rem;
  overflow: hidden;
  position: relative;
}

.qr-card.branded .qr-frame {
  background: var(--bone);
  border-radius: 0;
}

#qrCanvas {
  display: grid;
  place-items: center;
}

#qrCanvas canvas,
#qrCanvas svg {
  max-width: 100%;
  height: auto;
  border-radius: 0.9rem;
}

.qr-card.branded #qrCanvas canvas,
.qr-card.branded #qrCanvas svg {
  border-radius: 0;
}

.brand-preset {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.7rem;
  padding: 0.65rem 0.75rem;
  border-radius: 0.95rem;
  border: 0.0625rem solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
  text-align: right;
}

.brand-preset img {
  width: 2.4rem;
  height: 2.4rem;
  object-fit: contain;
  background: var(--bone);
  border-radius: 0.35rem;
  padding: 0.15rem;
}

.brand-preset strong,
.brand-preset small {
  display: block;
}

.brand-preset strong {
  font-size: 13px;
}

.brand-preset small {
  font-size: 11px;
  color: var(--muted);
  margin-top: 0.1rem;
}

.brand-preset.on {
  border-color: rgba(184, 148, 61, 0.8);
  background: rgba(16, 40, 63, 0.55);
}

.empty-hint {
  position: absolute;
  font-size: 13px;
  color: var(--muted);
  display: none;
}

.empty-hint.show {
  display: block;
}

.stage-caption {
  margin-top: 1rem;
  font-size: 13px;
  color: var(--muted);
}

.download-bar {
  display: flex;
  gap: 0.75rem;
  align-items: end;
  justify-content: center;
  flex-wrap: wrap;
  padding: 0 0.5rem;
}

.download-actions {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.dl-btn {
  min-width: 4.4rem;
  font-weight: 700;
  background: linear-gradient(180deg, rgba(184, 148, 61, 0.22), rgba(16, 40, 63, 0.2));
}

.panel {
  display: grid;
  gap: 0.85rem;
  max-height: calc(100vh - 6rem);
  overflow: auto;
  padding-left: 0.25rem;
}

.block {
  background: var(--panel);
  border: 0.0625rem solid var(--line);
  border-radius: 1.25rem;
  padding: 1rem 1.05rem 1.1rem;
  backdrop-filter: blur(1.1rem);
}

.block h2 {
  font-size: 15px;
  margin-bottom: 0.75rem;
}

.block h3 {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  margin: 0.7rem 0 0.45rem;
}

.hint {
  font-size: 12px;
  color: var(--muted);
  margin: -0.4rem 0 0.55rem;
}

.field,
.slider-field,
.color-field {
  display: grid;
  gap: 0.4rem;
}

.field span,
.slider-field span,
.color-field span {
  font-size: 12px;
  color: var(--muted);
}

.field.compact {
  min-width: 8rem;
}

textarea,
select,
input[type="range"] {
  width: 100%;
}

textarea,
select {
  background: rgba(8, 9, 13, 0.55);
  border: 0.0625rem solid var(--line);
  color: var(--text);
  border-radius: 0.85rem;
  padding: 0.7rem 0.8rem;
  outline: none;
  font-size: 14px;
  resize: vertical;
}

textarea:focus,
select:focus {
  border-color: rgba(184, 148, 61, 0.7);
}

.presets {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.45rem;
}

.preset {
  height: 2.4rem;
  border: 0.0625rem solid var(--line);
  border-radius: 0.75rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.preset.on {
  outline: 0.125rem solid var(--gold);
  outline-offset: 0.125rem;
}

.preset b {
  position: absolute;
  inset: auto 0.3rem 0.2rem auto;
  font-size: 10px;
  font-weight: 600;
  color: #fff;
  text-shadow: 0 0.05rem 0.2rem #000;
}

.choice-row {
  display: flex;
  gap: 0.45rem;
}

.choice {
  flex: 1;
}

.choice.on {
  background: rgba(184, 148, 61, 0.16);
  border-color: rgba(184, 148, 61, 0.55);
}

.style-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
}

.style-grid.compact {
  grid-template-columns: repeat(4, 1fr);
}

.style-btn {
  display: grid;
  gap: 0.35rem;
  place-items: center;
  padding: 0.55rem 0.3rem 0.5rem;
  border-radius: 0.85rem;
  border: 0.0625rem solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  cursor: pointer;
}

.style-btn.on {
  border-color: rgba(94, 234, 212, 0.7);
  background: rgba(94, 234, 212, 0.08);
}

.style-btn small {
  font-size: 11px;
}

.mini {
  width: 2.1rem;
  height: 2.1rem;
  display: grid;
  grid-template-columns: repeat(3, 0.48rem);
  gap: 0.12rem;
  place-content: center;
  overflow: visible;
}

.mini i {
  width: 0.48rem;
  height: 0.48rem;
  background: currentColor;
}

.mini.square i {
  border-radius: 0.05rem;
}

.mini.diamond {
  gap: 0.2rem;
}

.mini.diamond i {
  border-radius: 0.04rem;
  transform: rotate(45deg) scale(0.7);
}

.mini.rounded i {
  border-radius: 0.16rem;
}

.mini.extra-rounded i {
  border-radius: 0.32rem;
}

.mini.dots i {
  border-radius: 50%;
}

.mini.classy i:nth-child(1),
.mini.classy i:nth-child(3),
.mini.classy i:nth-child(7),
.mini.classy i:nth-child(9) {
  border-radius: 0.28rem 0.05rem;
}

.mini.classy-rounded i {
  border-radius: 0.3rem 0.08rem 0.3rem 0.08rem;
}

.mini.dot i {
  border-radius: 50%;
}

.slider-field {
  margin-top: 0.85rem;
}

.slider-field b {
  color: var(--gold);
  font-weight: 700;
}

.slider-ends {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
}

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

.brand-palette {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.4rem;
  margin: 0.55rem 0 0.85rem;
}

.brand-palette button {
  height: 2.35rem;
  border: 0.0625rem solid var(--line);
  border-radius: 0.7rem;
  color: var(--bone);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  text-shadow: 0 0.05rem 0.2rem rgba(16, 40, 63, 0.85);
}

.brand-palette button[data-hex="#F6F3EC"] {
  color: var(--navy);
  text-shadow: none;
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.55rem;
}

.color-grid.nested {
  grid-template-columns: 1fr 1fr;
  margin-top: 0.7rem;
}

.color-field input[type="color"] {
  width: 100%;
  height: 2.4rem;
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
}

.check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.7rem;
  font-size: 13px;
  cursor: pointer;
}

.hidden,
.color-grid.nested.hidden {
  display: none;
}

.panel::-webkit-scrollbar {
  width: 0.45rem;
}

.panel::-webkit-scrollbar-thumb {
  background: rgba(184, 148, 61, 0.28);
  border-radius: 1rem;
}

.logo-row {
  display: flex;
  gap: 0.5rem;
}

.upload {
  position: relative;
  overflow: hidden;
  flex: 1;
  text-align: center;
}

.upload input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .studio {
    position: static;
  }

  .panel {
    max-height: none;
  }

  .topbar {
    align-items: start;
    flex-direction: column;
  }
}
