:root {
  color-scheme: dark;
  --bg: #08111d;
  --panel: rgba(13, 22, 37, 0.88);
  --panel-strong: #182338;
  --line: rgba(160, 177, 199, 0.16);
  --text: #edf4ff;
  --muted: #93a5bf;
  --accent: #38d889;
  --accent-soft: rgba(56, 216, 137, 0.15);
  --danger: #ff9090;
  --shadow: 0 30px 60px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "PingFang SC", "Noto Sans SC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(56, 216, 137, 0.16), transparent 30%),
    radial-gradient(circle at top right, rgba(70, 142, 255, 0.14), transparent 25%),
    linear-gradient(180deg, #09101b, #0c1422 65%, #08101a);
}

.shell {
  width: min(1280px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.auth-panel {
  width: min(520px, 100%);
  padding: 32px;
}

.auth-form {
  margin-top: 22px;
  display: grid;
  gap: 16px;
}

.auth-error {
  margin-top: 14px;
  color: var(--danger);
}

.hero,
.panel {
  backdrop-filter: blur(14px);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  padding: 28px;
  border-radius: 24px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 12px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.1;
}

.subtitle {
  max-width: 760px;
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.6;
}

.status-card {
  min-width: 220px;
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 18px 20px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(22, 34, 56, 0.95), rgba(12, 21, 36, 0.95));
  border: 1px solid var(--line);
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(56, 216, 137, 0.65);
}

.status-card p,
.helper,
.detail-label,
.kv-item span,
.proxy-row span,
.result-meta,
.result-host,
summary {
  color: var(--muted);
}

.panel {
  margin-top: 20px;
  border-radius: 22px;
  padding: 22px;
}

.search-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 16px;
  position: relative;
  z-index: 5;
}

.search-grid-compact {
  grid-template-columns: minmax(0, 1fr) 120px;
}

#searchButton {
  position: relative;
  z-index: 6;
  min-height: 88px;
}

.field span {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
}

input,
select,
textarea,
button,
pre,
code {
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--text);
  border-radius: 14px;
  padding: 14px 16px;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(56, 216, 137, 0.55);
  box-shadow: 0 0 0 4px rgba(56, 216, 137, 0.12);
}

button {
  border: 0;
  border-radius: 14px;
  padding: 14px 18px;
  cursor: pointer;
  color: #04110b;
  background: linear-gradient(135deg, #46e39b, #37c879);
  font-weight: 700;
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.ghost-button {
  padding: 10px 14px;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line);
}

.button-row {
  display: flex;
  gap: 10px;
}

.content-grid {
  display: grid;
  grid-template-columns: 420px minmax(0, 1fr);
  gap: 20px;
}

.left-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.results {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 420px;
}

.qr-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.qr-preview {
  margin-top: 18px;
  border: 1px solid var(--line);
  background: rgba(24, 35, 56, 0.85);
  border-radius: 18px;
  padding: 18px;
}

.qr-image {
  width: 100%;
  max-width: 320px;
  display: block;
  margin: 0 auto 16px;
  border-radius: 12px;
  background: #fff;
  padding: 10px;
}

.qr-link-output {
  margin: 0;
}

.results.empty,
.empty-state {
  display: grid;
  place-items: center;
  min-height: 420px;
  border: 1px dashed var(--line);
  border-radius: 18px;
  color: var(--muted);
  text-align: center;
  padding: 24px;
}

.result-item {
  padding: 18px;
  text-align: left;
  color: var(--text);
  background: var(--panel-strong);
  border: 1px solid transparent;
}

.result-item.active,
.result-item:hover {
  border-color: rgba(56, 216, 137, 0.45);
  background: linear-gradient(180deg, rgba(27, 41, 66, 0.92), rgba(20, 30, 48, 0.92));
}

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

.result-title {
  font-size: 16px;
}

.result-tag,
.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  background: var(--accent-soft);
  color: var(--accent);
}

.result-meta,
.result-host {
  margin-top: 10px;
  font-size: 14px;
}

.detail-panel {
  min-height: 560px;
}

.detail-card.hidden,
.hidden {
  display: none;
}

.detail-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.detail-top h3 {
  margin-top: 8px;
  font-size: 30px;
}

.settings-form {
  margin-top: 22px;
  padding: 18px;
  border: 1px solid var(--line);
  background: rgba(24, 35, 56, 0.85);
  border-radius: 18px;
}

.settings-header {
  margin-bottom: 14px;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.settings-grid-compact {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.kv-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.kv-item,
.proxy-box,
.curl-box,
.formatted-box,
.ip-box,
.raw-box {
  border: 1px solid var(--line);
  background: rgba(24, 35, 56, 0.85);
  border-radius: 18px;
}

.kv-item {
  padding: 14px;
}

.kv-item strong {
  display: block;
  margin-top: 8px;
}

.proxy-box,
.curl-box,
.formatted-box,
.ip-box,
.raw-box {
  margin-top: 18px;
  padding: 18px;
}

.formatted-header {
  margin-bottom: 14px;
  align-items: center;
  flex-wrap: nowrap;
}

.formatted-controls {
  display: flex;
  gap: 10px;
  align-items: center;
  flex: 1 1 auto;
  min-width: 0;
}

.formatted-controls select {
  min-width: 160px;
}

.formatted-header h2 {
  flex: 0 0 auto;
  white-space: nowrap;
  margin-right: 12px;
}

#formattedCountSelect {
  width: 92px;
  min-width: 92px;
  flex: 0 0 92px;
}

#formattedLayoutSelect {
  flex: 1 1 auto;
  min-width: 0;
}

#copyFormattedButton {
  flex: 0 0 auto;
  min-width: 112px;
  width: auto;
  white-space: nowrap;
  padding-inline: 16px;
}

.proxy-row {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.proxy-row:last-child {
  border-bottom: 0;
}

code,
pre {
  white-space: pre-wrap;
  word-break: break-all;
  color: #d7e4ff;
}

.curl-box pre,
.formatted-box pre,
.ip-box pre,
.raw-box pre {
  margin-top: 12px;
}

summary {
  cursor: pointer;
}

@media (max-width: 1024px) {
  .content-grid {
    grid-template-columns: 1fr;
  }

  .settings-grid,
  .settings-grid-compact,
  .kv-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(100vw - 20px, 100%);
    padding-top: 18px;
  }

  .hero,
  .panel-header,
  .button-row,
  .formatted-controls {
    flex-direction: column;
    align-items: stretch;
  }

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

  .status-card {
    min-width: auto;
    width: 100%;
  }

  .settings-grid,
  .settings-grid-compact,
  .kv-grid {
    grid-template-columns: 1fr;
  }

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