:root {
  color-scheme: light;
  --ink: #151328;
  --muted: #62687d;
  --panel: rgba(255, 255, 255, 0.88);
  --paper: #f8faff;
  --line: #a9b3ff;
  --field: rgba(255, 255, 255, 0.76);
  --teal: #00b8c8;
  --teal-dark: #008090;
  --gold: #e8ff4f;
  --rose: #ff43b8;
  --violet: #765cff;
  --chrome: #dfe7ff;
  --shadow: 0 20px 45px rgba(35, 28, 88, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  --font-pixel: "Fusion Pixel 12px Proportional zh_hans", "Zpix", "PixelMplus12", "PixelMplus10", "Silkscreen", "Press Start 2P", "VT323", "Share Tech Mono", "Courier New", Menlo, Monaco, "PingFang SC", "Microsoft YaHei", monospace;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--paper);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: var(--font-pixel);
  -webkit-font-smoothing: none;
  font-smooth: never;
  text-rendering: geometricPrecision;
  letter-spacing: 0;
  background:
    repeating-linear-gradient(90deg, rgba(0, 184, 200, 0.11) 0 1px, transparent 1px 42px),
    repeating-linear-gradient(0deg, rgba(255, 67, 184, 0.09) 0 1px, transparent 1px 42px),
    linear-gradient(135deg, #fbfdff 0%, #e9fbff 28%, #fff0fb 58%, #f8ffe0 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.34) 0 1px, transparent 1px 8px);
  mix-blend-mode: soft-light;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, transparent 0 46%, rgba(232, 255, 79, 0.22) 46% 49%, transparent 49% 100%),
    linear-gradient(45deg, transparent 0 64%, rgba(118, 92, 255, 0.16) 64% 66%, transparent 66% 100%);
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

.topbar {
  width: min(1160px, calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  padding: 7px 12px 7px 8px;
  border: 1px solid rgba(118, 92, 255, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 8px 24px rgba(118, 92, 255, 0.12);
  font-weight: 900;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  position: relative;
  border: 2px solid var(--teal);
  border-radius: 7px;
  background: linear-gradient(145deg, #ffffff 0%, #d9faff 42%, #f2f5ff 100%);
  box-shadow: 0 0 0 2px rgba(255, 67, 184, 0.18), 0 0 18px rgba(0, 184, 200, 0.35);
}

.brand-mark::before {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  top: 10px;
  height: 2px;
  background: var(--rose);
  box-shadow: 0 0 8px rgba(255, 67, 184, 0.85);
}

.brand-mark::after {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 7px;
  height: 8px;
  border: 2px solid var(--teal);
  border-top: 0;
  box-shadow: 0 0 8px rgba(0, 184, 200, 0.55);
}

main {
  flex: 1;
  display: flex;
}

.view {
  width: 100%;
  padding: 28px 16px 56px;
}

.compose-layout {
  width: min(1160px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(360px, 1.18fr);
  gap: 22px;
  align-items: stretch;
}

.intro-panel,
.form-panel {
  border: 1px solid rgba(118, 92, 255, 0.42);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(229, 235, 255, 0.78)),
    var(--panel);
  box-shadow: var(--shadow);
}

.intro-panel {
  min-height: 610px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding: 34px;
  position: relative;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.92)),
    repeating-linear-gradient(45deg, rgba(0, 184, 200, 0.12) 0 10px, transparent 10px 20px),
    repeating-linear-gradient(0deg, #ffffff 0 38px, #e6ebff 39px 40px);
}

.intro-panel::before {
  content: "";
  position: absolute;
  top: 18px;
  right: 18px;
  width: 118px;
  height: 42px;
  border: 1px solid rgba(255, 67, 184, 0.5);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255, 67, 184, 0.92), rgba(0, 184, 200, 0.92), rgba(232, 255, 79, 0.92));
  box-shadow: 0 0 20px rgba(255, 67, 184, 0.24);
  opacity: 0.85;
}

.intro-panel::after {
  content: "";
  position: absolute;
  top: 72px;
  right: 38px;
  width: 72px;
  height: 72px;
  border: 2px solid rgba(21, 19, 40, 0.88);
  background:
    linear-gradient(45deg, transparent 0 46%, rgba(21, 19, 40, 0.85) 46% 54%, transparent 54% 100%),
    linear-gradient(-45deg, transparent 0 46%, rgba(21, 19, 40, 0.85) 46% 54%, transparent 54% 100%),
    rgba(255, 255, 255, 0.65);
  transform: rotate(10deg);
}

.slot-visual {
  position: absolute;
  top: 48px;
  left: 50%;
  width: min(360px, 76%);
  height: 240px;
  transform: translateX(-50%);
  border: 2px solid rgba(21, 19, 40, 0.9);
  border-radius: 8px;
  background:
    linear-gradient(145deg, #ffffff 0%, #cceff7 34%, #f4f0ff 63%, #ffffff 100%);
  box-shadow: 0 18px 30px rgba(35, 28, 88, 0.18), inset 0 2px 0 rgba(255, 255, 255, 0.95);
}

.slot-visual::before {
  content: "";
  position: absolute;
  left: 44px;
  right: 44px;
  top: 58px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--rose), var(--teal), var(--gold));
  box-shadow: 0 0 20px rgba(0, 184, 200, 0.52);
}

.slot-visual::after {
  content: "";
  position: absolute;
  left: 52px;
  right: 52px;
  bottom: 46px;
  height: 70px;
  border: 2px solid var(--rose);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(232, 255, 79, 0.4)),
    #fff;
  box-shadow: 8px 8px 0 rgba(0, 184, 200, 0.26);
}

.slot-visual span {
  position: absolute;
  left: 72px;
  right: 72px;
  bottom: 72px;
  height: 2px;
  background: var(--violet);
  box-shadow: 0 0 10px rgba(118, 92, 255, 0.75);
}

.kicker {
  margin: 0 0 10px;
  color: var(--rose);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  text-shadow: 0 0 12px rgba(255, 67, 184, 0.42);
}

h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: 0;
  text-shadow: 3px 3px 0 rgba(0, 184, 200, 0.22), 6px 6px 0 rgba(255, 67, 184, 0.14);
}

.form-panel {
  min-height: 610px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 28px;
  backdrop-filter: blur(14px);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
}

label span {
  color: var(--violet);
  font-size: 13px;
  font-weight: 900;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(118, 92, 255, 0.42);
  border-radius: 8px;
  background: var(--field);
  color: var(--ink);
  outline: none;
  box-shadow: inset 0 2px 8px rgba(118, 92, 255, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

input {
  min-height: 46px;
  padding: 0 14px;
}

textarea {
  min-height: 250px;
  padding: 14px;
  resize: vertical;
  line-height: 1.6;
}

input:focus,
textarea:focus {
  border-color: var(--rose);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(255, 67, 184, 0.13), 0 0 18px rgba(0, 184, 200, 0.2);
}

.upload-field {
  display: grid;
  gap: 12px;
}

.image-picker {
  min-height: 92px;
  align-content: center;
  gap: 6px;
  padding: 16px;
  border: 1px dashed var(--rose);
  border-radius: 8px;
  background:
    repeating-linear-gradient(90deg, rgba(0, 184, 200, 0.08) 0 8px, transparent 8px 16px),
    var(--field);
  cursor: pointer;
}

.image-picker input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.image-picker strong {
  color: var(--teal-dark);
  font-size: 16px;
  text-shadow: 0 0 10px rgba(0, 184, 200, 0.28);
}

.image-picker small {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.image-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
  gap: 10px;
}

.selected-image {
  min-height: 172px;
  display: grid;
  grid-template-rows: 92px 1fr auto;
  gap: 8px;
  padding: 8px;
  border: 1px solid rgba(118, 92, 255, 0.42);
  border-radius: 8px;
  background: linear-gradient(180deg, #fff, #eef3ff);
  box-shadow: inset 0 1px 0 #fff;
}

.selected-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 6px;
  background: var(--field);
}

.selected-image div {
  min-width: 0;
}

.selected-image strong,
.selected-image span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.selected-image strong {
  color: var(--ink);
  font-size: 12px;
}

.selected-image span {
  color: var(--muted);
  font-size: 12px;
}

.selected-image button {
  min-height: 32px;
  border: 1px solid rgba(255, 67, 184, 0.35);
  border-radius: 6px;
  color: var(--rose);
  background: rgba(255, 255, 255, 0.82);
  font-weight: 900;
}

.hidden-field {
  position: absolute;
  left: -9999px;
}

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: auto;
}

.counter,
.status-line {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.status-line.success {
  color: var(--teal-dark);
  font-weight: 900;
}

.status-line.error {
  color: var(--rose);
  font-weight: 900;
}

.status-line.info {
  color: #a07700;
  font-weight: 900;
}

.upload-progress {
  width: 100%;
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(118, 92, 255, 0.16);
  box-shadow: inset 0 1px 4px rgba(21, 19, 40, 0.14);
}

.upload-progress span {
  width: 0%;
  height: 100%;
  display: block;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--rose), var(--teal), var(--gold));
  transition: width 160ms ease;
}

.primary-button {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 112px;
  border: 1px solid rgba(21, 19, 40, 0.18);
  border-radius: 8px;
  padding: 0 16px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.28), transparent 46%),
    linear-gradient(90deg, var(--teal), var(--violet), var(--rose));
  box-shadow: 0 8px 0 rgba(21, 19, 40, 0.16), 0 0 20px rgba(0, 184, 200, 0.3);
  font-weight: 900;
}

.primary-button:hover {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.36), transparent 46%),
    linear-gradient(90deg, var(--teal-dark), var(--violet), var(--rose));
}

.primary-button[disabled] {
  cursor: wait;
  opacity: 0.72;
}

.button-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 50%;
  line-height: 1;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.55);
}

:root {
  color-scheme: dark;
  --ink: #f6f7ff;
  --muted: #a9b3d8;
  --panel: rgba(4, 6, 16, 0.94);
  --paper: #02030a;
  --line: #273060;
  --field: rgba(3, 5, 13, 0.86);
  --teal: #00e5ff;
  --teal-dark: #61f3ff;
  --gold: #e9ff6a;
  --rose: #ff4ecb;
  --violet: #8c73ff;
  --chrome: #090c18;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.72), inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

html {
  background: var(--paper);
}

body {
  background:
    repeating-linear-gradient(90deg, rgba(0, 229, 255, 0.14) 0 1px, transparent 1px 42px),
    repeating-linear-gradient(0deg, rgba(255, 78, 203, 0.09) 0 1px, transparent 1px 42px),
    linear-gradient(115deg, transparent 0 34%, rgba(0, 229, 255, 0.12) 34% 35%, transparent 35% 62%, rgba(255, 78, 203, 0.1) 62% 63%, transparent 63% 100%),
    linear-gradient(180deg, #02030a 0%, #060814 48%, #0b0612 100%);
}

body::before {
  background: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 8px);
  mix-blend-mode: normal;
  opacity: 0.72;
}

body::after {
  background:
    linear-gradient(135deg, transparent 0 46%, rgba(233, 255, 106, 0.13) 46% 49%, transparent 49% 100%),
    linear-gradient(45deg, transparent 0 64%, rgba(140, 115, 255, 0.18) 64% 66%, transparent 66% 100%);
}

.brand {
  border-color: rgba(0, 229, 255, 0.34);
  background: rgba(3, 5, 13, 0.82);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 0 24px rgba(0, 229, 255, 0.14);
}

.brand-mark {
  background: linear-gradient(145deg, #050713 0%, #0b1733 44%, #12091f 100%);
  box-shadow: 0 0 0 2px rgba(255, 78, 203, 0.2), 0 0 18px rgba(0, 229, 255, 0.5);
}

.intro-panel,
.form-panel {
  border-color: rgba(0, 229, 255, 0.32);
  background:
    linear-gradient(180deg, rgba(10, 13, 30, 0.94), rgba(3, 5, 13, 0.94)),
    var(--panel);
}

.intro-panel {
  background:
    linear-gradient(180deg, rgba(4, 6, 16, 0.7), rgba(3, 5, 13, 0.96)),
    repeating-linear-gradient(45deg, rgba(0, 229, 255, 0.09) 0 10px, transparent 10px 20px),
    repeating-linear-gradient(0deg, #03050e 0 38px, #0b1023 39px 40px);
}

.intro-panel::after {
  border-color: rgba(243, 246, 255, 0.82);
  background:
    linear-gradient(45deg, transparent 0 46%, rgba(243, 246, 255, 0.82) 46% 54%, transparent 54% 100%),
    linear-gradient(-45deg, transparent 0 46%, rgba(243, 246, 255, 0.82) 46% 54%, transparent 54% 100%),
    rgba(11, 14, 31, 0.72);
}

.slot-visual {
  border-color: rgba(243, 246, 255, 0.88);
  background:
    linear-gradient(145deg, #060917 0%, #0d1b34 34%, #171025 63%, #050712 100%);
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.38), inset 0 2px 0 rgba(255, 255, 255, 0.12), 0 0 24px rgba(0, 229, 255, 0.18);
}

.slot-visual::after {
  background:
    linear-gradient(135deg, rgba(8, 12, 28, 0.96), rgba(233, 255, 106, 0.13)),
    #070a18;
}

input,
textarea {
  background: var(--field);
  color: var(--ink);
  caret-color: var(--rose);
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

input::placeholder,
textarea::placeholder {
  color: #a2abc7;
}

input:focus,
textarea:focus {
  background: rgba(13, 17, 38, 0.98);
  box-shadow: 0 0 0 4px rgba(255, 78, 203, 0.16), 0 0 18px rgba(0, 229, 255, 0.24);
}

.image-picker {
  background:
    repeating-linear-gradient(90deg, rgba(0, 229, 255, 0.08) 0 8px, transparent 8px 16px),
    rgba(3, 5, 13, 0.86);
}

.selected-image {
  background: linear-gradient(180deg, #090d1f, #03050e);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.selected-image button {
  background: rgba(10, 12, 28, 0.92);
}

.status-line.info {
  color: var(--gold);
}

.upload-progress {
  background: rgba(140, 115, 255, 0.18);
}

.primary-button {
  box-shadow: 0 8px 0 rgba(0, 0, 0, 0.32), 0 0 24px rgba(0, 229, 255, 0.34);
}

@media (max-width: 820px) {
  .topbar {
    width: min(100% - 20px, 1160px);
    min-height: 64px;
  }

  .view {
    padding: 16px 10px 32px;
  }

  .compose-layout {
    grid-template-columns: 1fr;
  }

  .intro-panel {
    min-height: 330px;
    padding: 24px;
  }

  .slot-visual {
    top: 24px;
    height: 150px;
  }

  .form-panel {
    min-height: auto;
    padding: 20px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .brand {
    max-width: 46%;
  }

  .brand span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  h1 {
    font-size: 32px;
  }

  .form-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-button {
    width: 100%;
  }
}