:root {
  --bg: #0f1218;
  --bg-soft: #161b24;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text: #eef2f8;
  --text-dim: #9aa5b8;
  --text-faint: #6c7789;
  --accent: #ff7aa8;
  --accent-2: #7aa7ff;
  --accent-soft: rgba(255, 122, 168, 0.14);
  --ok: #56d39a;
  --radius: 18px;
  --shadow: 0 22px 50px rgba(0, 0, 0, 0.38);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f6fb;
    --bg-soft: #ffffff;
    --panel: #ffffff;
    --panel-border: #e3e8f2;
    --text: #1b2130;
    --text-dim: #5b6579;
    --text-faint: #8d97a8;
    --accent: #e8548a;
    --accent-2: #4a7ce8;
    --accent-soft: rgba(232, 84, 138, 0.1);
    --shadow: 0 18px 40px rgba(31, 45, 74, 0.1);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(1100px 620px at 12% -10%, rgba(255, 122, 168, 0.16), transparent 62%),
    radial-gradient(1000px 560px at 105% 0%, rgba(122, 167, 255, 0.16), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

.app {
  width: min(980px, 100% - 32px);
  margin: 0 auto;
  padding: 48px 0 calc(56px + env(safe-area-inset-bottom));
}

.hero { text-align: center; margin-bottom: 34px; }
.hero__mark { color: var(--accent); margin-bottom: 10px; }
.hero__mark svg { filter: drop-shadow(0 6px 18px rgba(255, 122, 168, 0.35)); }
.hero h1 {
  margin: 0;
  font-size: clamp(24px, 4vw, 32px);
  letter-spacing: 0.02em;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.hero h1 span {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-faint);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero__desc {
  margin: 12px auto 0;
  max-width: 620px;
  color: var(--text-dim);
  font-size: 14px;
}
.hero__desc strong { color: var(--text); font-weight: 600; }

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.input-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 20px;
  margin-bottom: 22px;
}
.input-panel .hint { grid-column: 1 / -1; margin: 0; color: var(--text-faint); font-size: 12.5px; }

.field { display: flex; flex-direction: column; gap: 8px; }
.field__label { font-size: 13px; color: var(--text-dim); letter-spacing: 0.04em; }
.field__opt { font-size: 11.5px; color: var(--text-faint); letter-spacing: 0; }
.field__wrap { position: relative; display: flex; }
.field input {
  width: 100%;
  padding: 13px 15px;
  padding-right: 64px;
  font-size: 15px;
  color: var(--text);
  background: var(--bg-soft);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
  font-family: inherit;
}
.field input::placeholder { color: var(--text-faint); }
.field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field__toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  color: var(--text-dim);
  font-size: 12.5px;
  padding: 6px 8px;
  border-radius: 8px;
  cursor: pointer;
}
.field__toggle:hover { color: var(--text); background: var(--accent-soft); }

.results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 22px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.card:hover { transform: translateY(-2px); border-color: rgba(255, 122, 168, 0.4); }
.card--plus {
  border-color: rgba(255, 122, 168, 0.34);
  background:
    linear-gradient(160deg, rgba(255, 122, 168, 0.12), rgba(122, 167, 255, 0.08) 55%, transparent 80%),
    var(--panel);
}
.card__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.card__head h2 { margin: 0; font-size: 16px; font-weight: 600; letter-spacing: 0.02em; }
.tag {
  font-size: 11.5px;
  color: var(--text-faint);
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}
.tag--plus { color: var(--accent); border-color: rgba(255, 122, 168, 0.42); background: var(--accent-soft); }

.pwd {
  font-family: var(--mono);
  font-size: clamp(17px, 2.4vw, 21px);
  letter-spacing: 0.12em;
  word-break: break-all;
  min-height: 52px;
  display: flex;
  align-items: center;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px dashed transparent;
  user-select: all;
  transition: background 0.18s ease;
}
@media (prefers-color-scheme: light) {
  .pwd { background: #f2f5fb; }
}
.pwd:hover { background: var(--accent-soft); }
.pwd.is-masked { letter-spacing: 0.18em; }
.pwd.is-empty { color: var(--text-faint); font-family: inherit; letter-spacing: 0.02em; font-size: 14px; }

.card__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  font-size: 11.5px;
  padding: 2px 9px;
  border-radius: 999px;
  color: var(--text-faint);
  border: 1px solid var(--panel-border);
}
.chip--on { color: var(--ok); border-color: rgba(86, 211, 154, 0.4); background: rgba(86, 211, 154, 0.1); }

.actions { display: flex; gap: 8px; }
.btn {
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 7px 15px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  transition: opacity 0.18s ease, transform 0.12s ease;
}
.btn:hover:not(:disabled) { opacity: 0.9; }
.btn:active:not(:disabled) { transform: scale(0.97); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn--ghost {
  background: transparent;
  color: var(--text-dim);
  border-color: var(--panel-border);
}
.btn--ghost:hover:not(:disabled) { color: var(--text); border-color: var(--accent); }

.notes { margin-bottom: 22px; }
.notes h2 { margin: 0 0 10px; font-size: 15px; }
.notes ul { margin: 0; padding-left: 20px; color: var(--text-dim); font-size: 13.5px; }
.notes li { margin: 6px 0; }
.notes strong { color: var(--text); }
.mark { color: var(--accent); font-weight: 600; }
code {
  font-family: var(--mono);
  font-size: 0.92em;
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--text);
}

.foot { text-align: center; color: var(--text-faint); font-size: 12.5px; }
.foot p { margin: 12px 0 0; }
.foot__tip { display: none; }
.foot a { color: var(--text-dim); text-decoration: none; border-bottom: 1px solid var(--panel-border); }
.foot a:hover { color: var(--accent); border-color: var(--accent); }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(32px + env(safe-area-inset-bottom));
  transform: translate(-50%, 16px);
  padding: 10px 20px;
  border-radius: 999px;
  background: rgba(20, 24, 33, 0.94);
  color: #fff;
  font-size: 13.5px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
  z-index: 20;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.32);
}
.toast.is-show { opacity: 1; transform: translate(-50%, 0); }

/* 资源更新：全屏 loading，刷新前遮挡页面 */
.update-mask {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(9, 11, 16, 0.82);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  animation: update-fade 0.18s ease both;
}
.update-mask[hidden] { display: none; }
.update-mask__box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 26px 30px;
  border-radius: var(--radius);
  background: var(--bg-soft);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}
.update-mask__spinner {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 3px solid var(--accent-soft);
  border-top-color: var(--accent);
  animation: update-spin 0.8s linear infinite;
}
.update-mask__text {
  margin: 0;
  font-size: 14px;
  color: var(--text-dim);
}
@keyframes update-spin { to { transform: rotate(360deg); } }
@keyframes update-fade { from { opacity: 0; } to { opacity: 1; } }

/* 敏感输入框：用文本遮罩代替 type=password，浏览器不会当成密码框（不提示保存、不联想历史密码） */
.field__wrap input.is-secret {
  -webkit-text-security: disc;
}

/* 手机端：整页压缩到一屏，不出现滚动 */
@media (max-width: 760px) {
  html, body { height: 100%; overflow: hidden; }
  .app {
    width: 100%;
    height: 100dvh;
    padding: max(10px, env(safe-area-inset-top)) 12px calc(10px + env(safe-area-inset-bottom));
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow: hidden;
  }
  .hero { margin: 0; text-align: left; display: flex; align-items: center; gap: 8px; }
  .hero__mark { margin: 0; display: flex; }
  .hero__mark svg { width: 24px; height: 24px; }
  .hero h1 { font-size: 16px; gap: 6px; }
  .hero h1 span { font-size: 10px; letter-spacing: 0.1em; }
  .hero__desc { display: none; }

  .input-panel {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 10px 12px;
    margin: 0;
    border-radius: 14px;
  }
  .field { gap: 3px; }
  .field__label { font-size: 11.5px; }
  .field__opt { font-size: 10px; }
  .field input {
    padding: 8px 10px;
    padding-right: 54px;
    font-size: 14px;
    border-radius: 9px;
  }
  .field__toggle { font-size: 11.5px; padding: 3px 6px; right: 5px; }
  .input-panel .hint { display: none; }

  .results {
    grid-template-columns: 1fr;
    gap: 8px;
    margin: 0;
    flex: 1;
    min-height: 0;
    align-content: center;
  }
  .card { padding: 9px 12px; gap: 6px; border-radius: 14px; }
  .card__head h2 { font-size: 14px; }
  .tag { font-size: 10px; padding: 2px 8px; }
  .pwd { font-size: 16px; min-height: 34px; padding: 5px 10px; letter-spacing: 0.1em; }
  .card__foot { flex-direction: row; align-items: center; gap: 8px; }
  .chips { gap: 4px; }
  .chip { font-size: 10px; padding: 1px 6px; }
  .actions { width: auto; margin-left: auto; }
  .actions .btn { flex: 0 0 auto; padding: 4px 11px; font-size: 12px; }

  .notes { display: none; }
  .foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 0; font-size: 11px; }
  .foot p { display: none; }
  .foot__tip { display: block !important; margin: 0 !important; text-align: left; flex: 1; }
  .foot__tip + p { display: none; }
  .foot #install-app { padding: 4px 10px; font-size: 11.5px; }
}

/* 超矮屏（横屏或小屏）再压一档 */
@media (max-width: 760px) and (max-height: 620px) {
  .hero { display: none; }
  .pwd { font-size: 15px; min-height: 30px; }
  .card__head .tag { display: none; }
  .chips { display: none; }
}