:root {
  --bg: #090d14;
  --bg-2: #101620;
  --panel: rgba(16, 22, 32, 0.84);
  --panel-solid: #111923;
  --panel-soft: #182131;
  --line: #243244;
  --line-strong: #334156;
  --text: #eef4fb;
  --muted: #90a0b6;
  --accent: #7aa7ff;
  --accent-2: #61d8c4;
  --warn: #e8b46e;
  --danger: #e57d84;
  --shadow: 0 22px 46px rgba(0, 0, 0, 0.34);
  --shadow-soft: 0 12px 26px rgba(0, 0, 0, 0.2);
  --radius: 8px;
  --radius-sm: 6px;
  --gap: 14px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f7fb;
    --bg-2: #eef3f9;
    --panel: rgba(255, 255, 255, 0.84);
    --panel-solid: #ffffff;
    --panel-soft: #eef3f9;
    --line: #d8e2ee;
    --line-strong: #c8d4e2;
    --text: #102033;
    --muted: #617083;
    --accent: #356dff;
    --accent-2: #1c9d94;
    --warn: #df9442;
    --danger: #d25f63;
    --shadow: 0 20px 44px rgba(16, 32, 51, 0.08);
    --shadow-soft: 0 10px 24px rgba(16, 32, 51, 0.05);
    color-scheme: light;
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top right, rgba(122, 167, 255, 0.14), transparent 24%),
    radial-gradient(circle at left center, rgba(97, 216, 196, 0.12), transparent 20%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
  color: var(--text);
  font-family:
    Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui,
    -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
  background: none;
  color: inherit;
  padding: 0;
  cursor: pointer;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 16, 23, 0.72);
  color: var(--text);
  padding: 12px 14px;
  outline: none;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

@media (prefers-color-scheme: light) {
  input,
  textarea {
    background: rgba(255, 255, 255, 0.72);
  }
}

input:focus,
textarea:focus {
  border-color: color-mix(in srgb, var(--accent) 72%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

textarea {
  resize: vertical;
  min-height: 108px;
}

::placeholder {
  color: color-mix(in srgb, var(--muted) 74%, transparent);
}

#app {
  min-height: 100vh;
}

.screen {
  min-height: 100vh;
  padding:
    calc(22px + var(--safe-top)) 16px
    calc(116px + var(--safe-bottom));
}

.screen-shell {
  width: min(100%, 760px);
  margin: 0 auto;
}

.auth-shell {
  width: min(100%, 420px);
  margin: 0 auto;
  padding-top: 8vh;
}

.auth-card,
.panel,
.entry-card,
.sheet,
.modal,
.field,
.stat {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
}

.auth-card,
.panel {
  padding: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background:
    linear-gradient(145deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 20px rgba(53, 109, 255, 0.22);
}

.brand h1,
.page-title {
  margin: 0;
  font-size: 20px;
  line-height: 1.15;
  letter-spacing: 0;
}

.brand p,
.page-subtitle,
.auth-lead,
.meta,
.helper,
.caption {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.hero-stack {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.stat {
  padding: 14px 12px;
  min-height: 88px;
}

.stat strong {
  display: block;
  font-size: 20px;
  line-height: 1.1;
}

.stat span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.search-bar {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.search-field {
  position: relative;
}

.search-field svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}

.search-field input {
  padding-left: 40px;
}

.segmented,
.tag-row,
.action-row,
.bottom-rail {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.segmented {
  margin-top: 2px;
}

.chip,
.segmented button,
.action-button,
.ghost-button,
.primary-button,
.bottom-button,
.icon-button {
  border-radius: var(--radius);
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.segmented button,
.chip {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-solid) 82%, transparent);
  color: var(--muted);
  padding: 9px 12px;
  font-size: 13px;
  line-height: 1;
}

.segmented button.is-active,
.chip.is-active {
  border-color: color-mix(in srgb, var(--accent) 54%, var(--line));
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, var(--panel-solid));
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 18px 2px 10px;
}

.section-title h2 {
  margin: 0;
  font-size: 14px;
  font-weight: 650;
  letter-spacing: 0;
}

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

.entry-list {
  display: grid;
  gap: 12px;
}

.entry-card {
  padding: 14px;
  overflow: hidden;
  cursor: pointer;
}

.entry-card:hover {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
  box-shadow: var(--shadow);
}

.entry-card.is-favorite {
  border-color: color-mix(in srgb, var(--accent) 38%, var(--line));
}

.entry-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.entry-title {
  margin: 8px 0 4px;
  font-size: 17px;
  font-weight: 650;
  line-height: 1.25;
}

.entry-domain {
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
}

.entry-body {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel-solid) 82%, transparent);
  border: 1px solid var(--line);
}

.entry-actions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 14px;
}

.action-button,
.primary-button,
.ghost-button,
.bottom-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-solid) 78%, transparent);
  color: var(--text);
  font-size: 13px;
}

.action-button:hover,
.primary-button:hover,
.ghost-button:hover,
.bottom-button:hover,
.icon-button:hover,
.segmented button:hover {
  transform: translateY(-1px);
}

.primary-button {
  border-color: color-mix(in srgb, var(--accent) 44%, var(--line));
  background: linear-gradient(145deg, var(--accent), color-mix(in srgb, var(--accent) 72%, #000));
  color: white;
}

.ghost-button {
  background: transparent;
}

.icon-button {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-solid) 76%, transparent);
}

.icon-button svg,
.action-button svg,
.primary-button svg,
.ghost-button svg,
.bottom-button svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.bottom-rail {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  padding:
    12px 16px
    calc(12px + var(--safe-bottom));
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--bg) 36%, transparent) 20%, var(--bg));
  backdrop-filter: blur(14px);
  justify-content: center;
  z-index: 20;
}

.bottom-shell {
  width: min(100%, 760px);
  display: grid;
  grid-template-columns: 1fr 1.15fr 1fr;
  gap: 10px;
}

.bottom-button {
  background: color-mix(in srgb, var(--panel-solid) 80%, transparent);
}

.bottom-button.primary {
  background: linear-gradient(145deg, var(--accent-2), color-mix(in srgb, var(--accent-2) 70%, #000));
  color: white;
  border-color: transparent;
}

.sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(8, 12, 18, 0.38);
  backdrop-filter: blur(2px);
  display: grid;
  align-items: end;
  justify-items: center;
  z-index: 40;
  padding: 16px;
}

.browser-backdrop {
  align-items: center;
}

.sheet {
  width: min(100%, 760px);
  max-height: min(92vh, 920px);
  overflow: auto;
  background: var(--panel-solid);
  box-shadow: var(--shadow);
}

.browser-shell {
  width: min(100%, 920px);
  max-height: min(94vh, 960px);
  overflow: hidden;
  padding: 14px;
  display: grid;
  gap: 12px;
}

.browser-backdrop .sheet {
  width: min(100%, 920px);
}

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

.browser-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
}

.browser-url {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
  word-break: break-all;
}

.browser-toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.browser-frame-wrap {
  min-height: 58vh;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: color-mix(in srgb, var(--panel-solid) 84%, transparent);
}

.browser-frame {
  width: 100%;
  height: min(70vh, 760px);
  border: 0;
  display: block;
  background: #fff;
}

.browser-status {
  font-size: 12px;
  color: var(--muted);
}

.sheet-inner {
  padding: 16px;
}

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

.sheet-head h3 {
  margin: 0;
  font-size: 18px;
}

.sheet-grid {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.field {
  padding: 12px;
  background: color-mix(in srgb, var(--panel-solid) 90%, transparent);
}

.field label {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 650;
  color: var(--muted);
}

.field-row {
  display: grid;
  gap: 10px;
}

.field-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.field-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.requirement-list {
  display: grid;
  gap: 8px;
}

.requirement-item {
  display: flex;
  gap: 8px;
}

.requirement-item input {
  flex: 1;
}

.detail-stack {
  display: grid;
  gap: 12px;
}

.detail-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: start;
}

.detail-group {
  display: grid;
  gap: 8px;
}

.detail-copy {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-list {
  display: grid;
  gap: 8px;
}

.detail-list .chip {
  width: fit-content;
}

.empty-state,
.locked-state {
  display: grid;
  place-items: center;
  min-height: 56vh;
  text-align: center;
}

.empty-card {
  width: min(100%, 440px);
  padding: 24px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
}

.empty-card h3,
.locked-card h3 {
  margin: 0;
  font-size: 18px;
}

.empty-card p,
.locked-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.empty-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  margin: 0 auto 14px;
  background: linear-gradient(145deg, var(--accent), var(--accent-2));
  color: white;
}

.locked-card {
  width: min(100%, 420px);
}

.error {
  color: var(--danger);
  font-size: 13px;
  line-height: 1.5;
}

.success {
  color: var(--accent-2);
  font-size: 13px;
  line-height: 1.5;
}

.tiny {
  font-size: 12px;
  color: var(--muted);
}

.spacer {
  height: 4px;
}

.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;
}

@media (max-width: 600px) {
  .summary-strip {
    grid-template-columns: 1fr;
  }

  .field-grid-2,
  .detail-copy {
    grid-template-columns: 1fr;
  }

  .entry-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bottom-shell {
    grid-template-columns: 1fr 1.25fr 1fr;
  }
}

@media (min-width: 900px) {
  .screen {
    padding-left: 24px;
    padding-right: 24px;
  }

  .screen-shell {
    width: min(100%, 900px);
  }

  .entry-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .entry-card {
    min-height: 220px;
  }
}