:root {
  color-scheme: dark;
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  --dark: #05070a;
  --yellow: #f4b82d;
  --yellow-2: #ffdb70;
  --cyan: #5fd8ff;
  --panel: rgba(220, 236, 249, 0.94);
  --panel-edge: rgba(113, 182, 230, 0.6);
  --ink: #182537;
  --muted: #53657b;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  background: #05070a;
}

body,
button,
input {
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
}

button {
  cursor: pointer;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page {
  min-height: 100vh;
  padding-bottom: 96px;
  overflow-x: hidden;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0) 0, rgba(0, 0, 0, 0.06) 570px, #05070a 940px),
    url("/assets/peaceelite/cdk-bg.jpg") no-repeat top center / 2560px auto,
    #05070a;
}

.header {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
  width: 100%;
  height: 92px;
  pointer-events: none;
}

.site-logo {
  position: absolute;
  top: 18px;
  left: clamp(52px, 6vw, 112px);
  display: block;
  width: 143px;
  height: auto;
}

.hero {
  position: relative;
  width: min(1436px, 100%);
  height: 660px;
  margin: 0 auto;
}

.cdk-shell {
  position: relative;
  width: min(1180px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 30px;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(213, 231, 245, 0.96) 42%, rgba(169, 196, 218, 0.92)),
    var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow:
    0 0 0 10px rgba(17, 31, 45, 0.28),
    0 22px 70px rgba(0, 0, 0, 0.45);
}

.cdk-shell::before,
.cdk-shell::after {
  content: "";
  position: absolute;
  top: -11px;
  width: 160px;
  height: 18px;
  background: linear-gradient(90deg, transparent, rgba(68, 221, 255, 0.9), transparent);
  opacity: 0.9;
  pointer-events: none;
}

.cdk-shell::before {
  left: 130px;
}

.cdk-shell::after {
  right: 130px;
}

.cdk-shell__title {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 24px;
  align-items: end;
  margin-bottom: 22px;
  padding: 0 4px 18px;
  border-bottom: 1px solid rgba(24, 37, 55, 0.18);
}

.cdk-shell__title p {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--yellow);
  font: 900 12px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.22em;
}

.cdk-shell__title h2 {
  margin: 0;
  color: #111d2b;
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 950;
  line-height: 0.95;
}

.cdk-shell__title span {
  max-width: 520px;
  color: #35475c;
  font-size: 14px;
  line-height: 1.8;
}

.cdk-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 24px;
}

.convert,
.archive {
  position: relative;
  min-height: 370px;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.16)),
    rgba(224, 238, 250, 0.7);
  border: 1px solid rgba(39, 73, 104, 0.25);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.45);
}

.convert::before,
.archive::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(39, 73, 104, 0.12);
  pointer-events: none;
}

.panel-label,
.archive__head p {
  margin: 0 0 16px;
  color: var(--yellow);
  font: 900 12px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.2em;
}

.form,
.archive form {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

.field__label-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.field label,
.archive label {
  color: #1b2a3d;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.help-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
  padding: 0;
  border: 0;
  color: #2b6f92;
  background: transparent;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0;
}

.help-link__icon {
  display: inline-grid;
  flex: 0 0 17px;
  place-items: center;
  width: 17px;
  height: 17px;
  border: 1px solid rgba(43, 111, 146, 0.55);
  border-radius: 50%;
  color: #111d2b;
  background: linear-gradient(180deg, #ffe27f, #f2b42e);
  font: 900 12px/1 Arial, sans-serif;
}

.help-link:hover,
.help-link:focus-visible {
  color: #0b4f72;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.help-link:focus-visible {
  outline: 2px solid rgba(244, 184, 45, 0.65);
  outline-offset: 3px;
}

.input input,
.archive__controls input {
  display: block;
  width: 100%;
  height: 58px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  outline: 0;
  color: #fff;
  background: #172232;
  font-size: 18px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.22);
}

.input input::placeholder,
.archive__controls input::placeholder {
  color: rgba(255, 255, 255, 0.48);
}

.input input:focus,
.archive__controls input:focus {
  border-color: rgba(244, 184, 45, 0.85);
  box-shadow: 0 0 0 3px rgba(244, 184, 45, 0.18);
}

.primary,
.archive__controls button {
  min-height: 58px;
  border: 0;
  outline: 0;
  color: #111;
  background: linear-gradient(90deg, #e6a21e, #ffe27f 58%, #f1b42d);
  font-size: 18px;
  font-weight: 950;
  letter-spacing: 0.06em;
  box-shadow: 0 8px 0 rgba(111, 71, 6, 0.25);
}

.primary:disabled,
.archive__controls button:disabled {
  opacity: 0.62;
  filter: grayscale(0.2);
}

.status {
  margin: -2px 0 0;
  color: #41546b;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
}

.status > span:first-child {
  display: none;
}

.status[data-kind="error"] {
  color: #b0261c;
}

.status[data-kind="success"] {
  color: #106f39;
}

.archive {
  color: var(--ink);
}

.archive__head h2 {
  margin: 0 0 12px;
  color: #101b2a;
  font-size: 30px;
  line-height: 1.15;
}

.archive__head span {
  display: block;
  margin-bottom: 22px;
  color: #44576c;
  font-size: 14px;
  line-height: 1.75;
}

.archive__controls {
  display: grid;
  gap: 12px;
}

.archive__controls button {
  background: linear-gradient(90deg, #26bfe0, #62e4ff);
}

.archive .status {
  color: #4b5d72;
}

.dialog {
  width: min(calc(100% - 32px), 560px);
  max-height: calc(100dvh - 32px);
  padding: 0;
  overflow: visible;
  border: 1px solid rgba(255, 216, 112, 0.72);
  color: #f6fbff;
  background: transparent;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.68), 0 0 42px rgba(244, 184, 45, 0.12);
}

.dialog::backdrop {
  background: rgba(3, 7, 12, 0.78);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
}

.dialog__card {
  position: relative;
  max-height: calc(100dvh - 34px);
  padding: 34px 32px 30px;
  overflow-x: hidden;
  overflow-y: visible;
  background:
    radial-gradient(circle at 88% 8%, rgba(255, 216, 112, 0.14), transparent 28%),
    linear-gradient(135deg, rgba(36, 56, 76, 0.9), rgba(10, 18, 29, 0.98));
}

.dialog__card::before,
.dialog__card::after {
  content: "";
  position: absolute;
  width: 30px;
  height: 30px;
  pointer-events: none;
}

.dialog__card::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--yellow-2);
  border-left: 2px solid var(--yellow-2);
}

.dialog__card::after {
  right: -1px;
  bottom: -1px;
  border-right: 2px solid var(--yellow-2);
  border-bottom: 2px solid var(--yellow-2);
}

.dialog__close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 38px;
  height: 38px;
  border: 0;
  color: #c7d6e4;
  background: transparent;
  font-size: 32px;
}

.dialog__kicker {
  margin: 0 42px 10px 0;
  color: var(--yellow);
  font: 900 11px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.2em;
}

.dialog h2 {
  margin: 0;
  font-size: clamp(28px, 7vw, 40px);
}

.dialog__feature {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  margin: 20px 0 4px;
  padding: 12px;
  border: 1px solid rgba(255, 215, 113, 0.45);
  background: rgba(0, 0, 0, 0.32);
}

.dialog__feature[hidden] {
  display: none;
}

.dialog__feature img {
  width: 92px;
  height: 92px;
  object-fit: cover;
}

.dialog__feature strong {
  color: var(--yellow);
  font-size: clamp(32px, 8vw, 48px);
  font-weight: 950;
}

.dialog__message {
  max-height: min(42dvh, 350px);
  margin: 20px 0 0;
  overflow: visible;
  color: #d8e5f1;
  font-size: 15px;
  line-height: 1.85;
  white-space: pre-line;
  overflow-wrap: anywhere;
}

.dialog__emphasis {
  margin: 16px 0 0;
  padding: 13px 14px;
  border-left: 5px solid var(--yellow);
  color: #fff1be;
  background: rgba(255, 215, 113, 0.12);
  font-weight: 900;
}

.dialog__emphasis[hidden] {
  display: none;
}

.dialog .primary {
  width: 100%;
  margin-top: 24px;
  color: #111;
  text-indent: 0;
}

@media (max-width: 900px) {
  .page {
    padding-bottom: 40px;
    background:
      linear-gradient(180deg, rgba(0, 0, 0, 0) 0, rgba(0, 0, 0, 0.08) 220px, #05070a clamp(360px, 96vw, 430px)),
      url("/assets/peaceelite/cdk-bg.jpg") no-repeat center top / auto clamp(470px, 128vw, 520px),
      #05070a;
  }

  .header {
    height: 66px;
  }

  .site-logo {
    top: 12px;
    left: 22px;
    width: 126px;
  }

  .hero {
    height: clamp(336px, 88vw, 374px);
  }

  .cdk-shell {
    width: calc(100vw - 20px);
    padding: 18px;
  }

  .cdk-shell__title {
    display: block;
    margin-bottom: 16px;
    padding-bottom: 14px;
  }

  .cdk-shell__title h2 {
    margin: 8px 0 10px;
    font-size: 40px;
  }

  .cdk-shell__title span {
    font-size: 12px;
  }

  .cdk-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .convert,
  .archive {
    min-height: auto;
    padding: 20px;
  }

  .input input,
  .archive__controls input,
  .primary,
  .archive__controls button {
    height: 50px;
    min-height: 50px;
    font-size: 15px;
  }

  .archive__head h2 {
    font-size: 25px;
  }

  .dialog {
    width: min(calc(100vw - 20px), 420px);
    max-height: calc(100dvh - 20px);
  }

  .dialog__card {
    max-height: calc(100dvh - 20px);
    padding: 26px 20px 20px;
    overflow-x: hidden;
    overflow-y: auto;
  }

  .dialog h2 {
    padding-right: 34px;
    font-size: clamp(25px, 8vw, 34px);
  }

  .dialog__feature {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 12px;
    margin-top: 16px;
  }

  .dialog__feature img {
    width: 72px;
    height: 72px;
  }

  .dialog__feature strong {
    font-size: clamp(28px, 9vw, 38px);
  }

  .dialog__message {
    max-height: min(42dvh, 300px);
    overflow-y: auto;
    font-size: 14px;
    line-height: 1.75;
  }

  .field__label-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .dialog .primary {
    height: 50px;
    min-height: 50px;
    margin-top: 18px;
  }
}

@media (max-width: 720px) and (max-height: 760px) {
  .page {
    background:
      linear-gradient(180deg, rgba(0, 0, 0, 0) 0, rgba(0, 0, 0, 0.08) 205px, #05070a clamp(330px, 90vw, 390px)),
      url("/assets/peaceelite/cdk-bg.jpg") no-repeat center top / auto clamp(445px, 124vw, 490px),
      #05070a;
  }

  .hero {
    height: clamp(318px, 84vw, 350px);
  }
}