/* ============ 文案卫士 · 高级版样式 ============ */
:root {
  --bg: #08080d;
  --card: rgba(22, 22, 34, 0.72);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #eef0f7;
  --text2: #b7bacb;
  --text3: #6f7288;
  --brand: #8b5cff;
  --brand-2: #b18cff;
  --brand-glow: rgba(139, 92, 255, 0.45);
  --danger: #ff5d6c;
  --danger-bg: rgba(255, 93, 108, 0.14);
  --warn: #ffb454;
  --warn-bg: rgba(255, 180, 84, 0.14);
  --ok: #35d29a;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.7);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: radial-gradient(1200px 800px at 20% -10%, #17122e 0%, transparent 55%),
              radial-gradient(1000px 700px at 100% 0%, #0f1b33 0%, transparent 50%),
              var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  padding: clamp(16px, 4vw, 40px) clamp(14px, 4vw, 24px) 40px;
  position: relative;
  overflow-x: hidden;
}

.bg-orbs { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5; animation: float 18s ease-in-out infinite; }
.orb-1 { width: 460px; height: 460px; background: #6a3cff; top: -120px; left: -80px; }
.orb-2 { width: 380px; height: 380px; background: #2f6bff; bottom: -100px; right: -60px; animation-delay: -6s; }
.orb-3 { width: 320px; height: 320px; background: #b13cff; top: 40%; left: 55%; animation-delay: -12s; opacity: 0.3; }
@keyframes float { 0%,100%{ transform: translate(0,0) scale(1);} 50%{ transform: translate(30px,-30px) scale(1.08);} }

.app { max-width: 860px; margin: 0 auto; }

.header { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 26px; animation: fadeUp .6s ease both; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo { display: grid; place-items: center; width: 52px; height: 52px; flex-shrink: 0; border-radius: 15px; color: #fff; background: linear-gradient(145deg, var(--brand) 0%, #5f3cff 100%); box-shadow: 0 8px 24px -6px var(--brand-glow), inset 0 1px 0 rgba(255,255,255,.35); }
.brand-title { font-size: 25px; font-weight: 800; letter-spacing: .5px; line-height: 1.2; }
.brand-title span { background: linear-gradient(90deg, var(--brand-2), #6db3ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand-sub { font-size: 13px; color: var(--text3); margin-top: 2px; }
.brand-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { font-size: 12px; color: var(--text2); padding: 5px 11px; border-radius: 999px; background: rgba(255,255,255,.05); border: 1px solid var(--border); white-space: nowrap; }

.tab-nav { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; background: var(--card); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border: 1px solid var(--border); border-radius: 15px; padding: 5px; margin-bottom: 18px; box-shadow: var(--shadow); animation: fadeUp .6s .05s ease both; }
.tab-btn { position: relative; z-index: 2; display: flex; align-items: center; justify-content: center; gap: 6px; padding: 11px 6px; border: none; background: transparent; cursor: pointer; color: var(--text3); font-size: 14px; font-weight: 600; border-radius: 11px; transition: color .25s; font-family: var(--font); }
.tab-btn .tab-ico { font-size: 15px; }
.tab-btn.active { color: #fff; }
.tab-btn:hover:not(.active) { color: var(--text2); }
.tab-indicator { position: absolute; z-index: 1; top: 5px; height: calc(100% - 10px); border-radius: 11px; background: linear-gradient(145deg, var(--brand), #5f3cff); box-shadow: 0 6px 18px -4px var(--brand-glow); transition: transform .32s cubic-bezier(.4,.9,.3,1.2), width .32s; }

.card { background: var(--card); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); margin-bottom: 18px; }
.input-card { animation: fadeUp .6s .1s ease both; }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card-head-title { font-size: 15px; font-weight: 700; color: var(--text); }

.switch { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; }
.switch input { display: none; }
.switch-track { width: 40px; height: 22px; border-radius: 999px; background: rgba(255,255,255,.12); position: relative; transition: background .25s; }
.switch-thumb { position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .25s; box-shadow: 0 2px 5px rgba(0,0,0,.3); }
.switch input:checked + .switch-track { background: var(--brand); }
.switch input:checked + .switch-track .switch-thumb { transform: translateX(18px); }
.switch-text { font-size: 13px; color: var(--text2); }

.textarea-wrap { position: relative; margin-bottom: 16px; }
#inputText { width: 100%; min-height: 170px; padding: 16px 16px 44px; resize: vertical; background: rgba(0,0,0,.28); border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text); font-size: 15px; line-height: 1.75; outline: none; font-family: var(--font); transition: border-color .2s, box-shadow .2s; }
#inputText::placeholder { color: var(--text3); }
#inputText:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(139,92,255,.16); }
.ta-footer { position: absolute; left: 12px; right: 12px; bottom: 10px; display: flex; align-items: center; gap: 8px; pointer-events: none; }
.mini-btn { pointer-events: auto; font-size: 12px; color: var(--text2); background: rgba(255,255,255,.06); border: 1px solid var(--border); border-radius: 8px; padding: 4px 9px; cursor: pointer; transition: .2s; font-family: var(--font); }
.mini-btn:hover { background: rgba(139,92,255,.18); color: #fff; border-color: var(--brand); }
.char-count { margin-left: auto; font-size: 12px; color: var(--text3); background: rgba(0,0,0,.35); padding: 3px 9px; border-radius: 8px; }

.btn-group { display: flex; gap: 10px; flex-wrap: wrap; }
.btn { flex: 1; min-width: 110px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 12px 16px; border-radius: var(--radius-sm); font-size: 14.5px; font-weight: 600; cursor: pointer; border: 1px solid transparent; transition: transform .12s, box-shadow .2s, background .2s; font-family: var(--font); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn span { font-size: 15px; }
.btn-primary { color: #fff; background: linear-gradient(145deg, var(--brand) 0%, #5f3cff 100%); box-shadow: 0 10px 26px -8px var(--brand-glow); }
.btn-primary:hover { box-shadow: 0 14px 32px -8px var(--brand-glow); filter: brightness(1.08); }
.btn-ghost { color: var(--text2); background: rgba(255,255,255,.05); border-color: var(--border); }
.btn-ghost:hover:not(:disabled) { background: rgba(255,255,255,.1); color: #fff; }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.tools-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.tool-btn { min-width: 0; }

.btn-allcheck { width: 100%; margin-bottom: 14px; padding: 13px 16px; border: none; border-radius: var(--radius-sm); font-size: 15px; font-weight: 700; color: #fff; cursor: pointer; font-family: var(--font); background: linear-gradient(100deg, #ff5d6c 0%, #8b5cff 55%, #2f6bff 100%); background-size: 200% 100%; box-shadow: 0 10px 26px -8px rgba(139,92,255,.5); transition: background-position .5s, transform .12s, box-shadow .2s; }
.btn-allcheck:hover { background-position: 100% 0; box-shadow: 0 14px 34px -8px rgba(139,92,255,.6); }
.btn-allcheck:active { transform: translateY(1px) scale(.99); }
.report-block { margin-bottom: 14px; padding-bottom: 14px; border-bottom: 1px dashed var(--border); }
.report-block:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.report-block-title { font-size: 14px; font-weight: 700; color: var(--brand-2); margin-bottom: 8px; }
.back-top { position: fixed; right: 22px; bottom: 92px; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--border-strong); background: rgba(30,30,46,.9); backdrop-filter: blur(10px); color: #fff; font-size: 20px; cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(12px); transition: all .28s; box-shadow: var(--shadow); z-index: 900; }
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--brand); border-color: var(--brand); }

.result-card { animation: fadeUp .45s ease both; }
.result-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.result-heading { font-size: 17px; font-weight: 700; }
.stat-row { display: flex; gap: 10px; flex-wrap: wrap; }
.stat-item { display: flex; flex-direction: column; align-items: center; min-width: 66px; padding: 8px 14px; border-radius: var(--radius-sm); background: rgba(255,255,255,.05); border: 1px solid var(--border); }
.stat-num { font-size: 20px; font-weight: 800; line-height: 1.1; }
.stat-label { font-size: 11px; color: var(--text3); margin-top: 2px; }
.stat-item.danger { background: var(--danger-bg); border-color: rgba(255,93,108,.3); }
.stat-item.danger .stat-num { color: var(--danger); }
.stat-item.warn { background: var(--warn-bg); border-color: rgba(255,180,84,.3); }
.stat-item.warn .stat-num { color: var(--warn); }

.highlight-label { font-size: 12px; color: var(--text3); margin-bottom: 8px; }
.highlight-content { font-size: 15px; line-height: 2; word-break: break-word; white-space: pre-wrap; background: rgba(0,0,0,.25); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px 16px; max-height: 420px; overflow-y: auto; }
.forbidden { color: #fff; font-weight: 700; background: var(--danger); padding: 1px 5px; border-radius: 5px; margin: 0 1px; cursor: help; box-shadow: 0 2px 8px -2px rgba(255,93,108,.6); }
.warning { color: #241a00; font-weight: 700; background: var(--warn); padding: 1px 5px; border-radius: 5px; margin: 0 1px; cursor: help; }
.stats-table { width: 100%; border-collapse: collapse; }
.stats-table td { padding: 9px 12px; border-bottom: 1px solid var(--border); font-size: 14px; }
.stats-table td:last-child { text-align: right; font-weight: 700; color: var(--brand-2); }
.stats-table tr:last-child td { border-bottom: none; }
.badge { display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 6px; font-weight: 700; }
.badge-danger { background: var(--danger); color: #fff; }
.badge-warn { background: var(--warn); color: #241a00; }
.result-empty { color: var(--ok); font-weight: 600; }
.issue-list { list-style: none; }
.issue-item { display: flex; gap: 9px; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.issue-item:last-child { border-bottom: none; }

.highlight-content::-webkit-scrollbar { width: 8px; }
.highlight-content::-webkit-scrollbar-thumb { background: rgba(255,255,255,.14); border-radius: 8px; }

.feature-strip { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 22px; animation: fadeUp .6s .15s ease both; }
.feature { display: flex; align-items: flex-start; gap: 12px; padding: 15px; border-radius: var(--radius-sm); background: var(--card); border: 1px solid var(--border); backdrop-filter: blur(12px); transition: transform .2s, border-color .2s; }
.feature:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.feature-ico { font-size: 22px; line-height: 1; }
.feature b { font-size: 14px; color: var(--text); }
.feature p { font-size: 12px; color: var(--text3); margin-top: 2px; }

.footer { text-align: center; padding: 8px 0 4px; color: var(--text3); }
.footer-tip { font-size: 13px; color: var(--text2); margin-bottom: 6px; }
.footer-copy { font-size: 12px; }

.toast { position: fixed; left: 50%; bottom: 32px; transform: translate(-50%, 30px); background: rgba(20,20,32,.96); backdrop-filter: blur(10px); color: #fff; padding: 12px 22px; border-radius: 12px; font-size: 14px; border: 1px solid var(--border-strong); box-shadow: var(--shadow); opacity: 0; pointer-events: none; transition: all .3s cubic-bezier(.3,.9,.3,1.2); z-index: 999; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 680px) {
  .brand-badges { width: 100%; }
  .tab-btn .tab-label { display: none; }
  .tab-btn { padding: 12px 4px; }
  .tab-btn .tab-ico { font-size: 19px; }
  .feature-strip { grid-template-columns: 1fr; }
  .btn { min-width: calc(50% - 5px); }
  .tools-grid { grid-template-columns: repeat(2, 1fr); }
  .result-top { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 400px) {
  .btn { min-width: 100%; }
  .stat-item { min-width: 58px; padding: 7px 10px; }
}

/* ============ 会员 & 打赏区 ============ */
.member-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 14px; border-radius: 999px;
  font-size: 12px; font-weight: 600; color: #ffb454;
  background: linear-gradient(135deg, rgba(255,180,84,.15), rgba(255,140,0,.08));
  border: 1px solid rgba(255,180,84,.35); cursor: pointer;
  transition: all .25s; font-family: var(--font);
}
.member-btn:hover { background: rgba(255,180,84,.28); box-shadow: 0 0 18px rgba(255,180,84,.2); }
.member-btn svg { flex-shrink: 0; }

.donate-section {
  margin-bottom: 22px; padding: 20px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); backdrop-filter: blur(12px);
  box-shadow: var(--shadow); animation: fadeUp .6s .2s ease both;
}
.donate-header { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.donate-icon { font-size: 30px; }
.donate-title strong { display: block; font-size: 15px; color: var(--text); }
.donate-title p { font-size: 12px; color: var(--text3); margin-top: 2px; }
.donate-body { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; }
.donate-qrcode { text-align: center; flex-shrink: 0; }
.donate-qrcode img { width: 140px; height: 140px; border-radius: 14px; border: 2px solid var(--border-strong); object-fit: cover; }
.donate-qrcode p { font-size: 12px; color: var(--text2); margin-top: 8px; }
.donate-placeholder {
  width: 140px; height: 140px; border-radius: 14px;
  border: 2px dashed var(--border-strong);
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; font-size: 14px; color: var(--text3);
  line-height: 1.6;
}
.donate-msg p { font-size: 13px; color: var(--text2); margin-bottom: 6px; }

.premium-cta { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.premium-cta-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 16px 18px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(139,92,255,.12), rgba(255,180,84,.08));
  border: 1px solid rgba(139,92,255,.22);
  flex-wrap: wrap;
}
.premium-cta-left { flex: 1; min-width: 180px; }
.premium-badge {
  display: inline-block; font-size: 10px; font-weight: 800;
  padding: 2px 7px; border-radius: 5px; margin-bottom: 4px;
  background: linear-gradient(135deg, var(--brand), #ff8c00);
  color: #fff; letter-spacing: 1.5px;
}
.premium-cta-left strong { display: block; font-size: 14px; color: var(--text); }
.premium-cta-left p { font-size: 12px; color: var(--text2); margin-top: 2px; }
.btn-premium {
  flex-shrink: 0; padding: 10px 20px; border-radius: 10px;
  font-size: 14px; font-weight: 700; color: #fff; cursor: pointer;
  background: linear-gradient(135deg, var(--brand), #ff8c00);
  border: none; box-shadow: 0 6px 20px -4px rgba(139,92,255,.45);
  font-family: var(--font); transition: all .2s;
}
.btn-premium:hover { transform: translateY(-1px); box-shadow: 0 10px 26px -4px rgba(139,92,255,.55); filter: brightness(1.06); }
.btn-premium:active { transform: translateY(0); }

@media (max-width: 680px) {
  .donate-body { flex-direction: column; align-items: flex-start; }
  .donate-qrcode { align-self: center; }
  .premium-cta-inner { flex-direction: column; text-align: center; }
  .btn-premium { width: 100%; }
}

/* ============ 模态框 ============ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,.6); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  animation: fadeIn .2s ease both;
}
.modal-overlay[hidden] { display: none; }
.modal-box {
  background: #1a1a2e; border: 1px solid var(--border-strong);
  border-radius: 18px; padding: 30px 28px;
  width: min(400px, 90vw); max-height: 90vh; overflow-y: auto;
  box-shadow: 0 32px 80px -20px rgba(0,0,0,.9);
  position: relative; animation: modalUp .28s ease both;
}
.modal-close {
  position: absolute; top: 12px; right: 16px;
  background: none; border: none; color: var(--text3);
  font-size: 26px; cursor: pointer; line-height: 1;
  transition: color .2s;
}
.modal-close:hover { color: #fff; }
.modal-header { text-align: center; margin-bottom: 24px; }
.modal-tabs { display: inline-flex; gap: 4px; background: rgba(255,255,255,.06); border-radius: 10px; padding: 4px; }
.modal-tab {
  padding: 8px 22px; border: none; border-radius: 8px;
  background: transparent; color: var(--text3); cursor: pointer;
  font-size: 14px; font-weight: 600; transition: all .25s;
  font-family: var(--font);
}
.modal-tab.active { background: var(--brand); color: #fff; }
.modal-tab:hover:not(.active) { color: var(--text2); }

.auth-form { display: flex; flex-direction: column; gap: 16px; }
.auth-field label { font-size: 13px; color: var(--text2); font-weight: 600; display: block; margin-bottom: 5px; }
.auth-field input {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  background: rgba(0,0,0,.32); border: 1px solid var(--border);
  color: var(--text); font-size: 14px; outline: none;
  transition: border-color .2s; font-family: var(--font);
}
.auth-field input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(139,92,255,.14); }
.auth-submit {
  width: 100%; padding: 13px; border-radius: 10px; border: none;
  font-size: 15px; font-weight: 700; color: #fff; cursor: pointer;
  background: linear-gradient(135deg, var(--brand), #5f3cff);
  box-shadow: 0 8px 24px -6px var(--brand-glow);
  transition: all .2s; font-family: var(--font); margin-top: 4px;
}
.auth-submit:hover { filter: brightness(1.08); transform: translateY(-1px); }
.auth-submit:active { transform: translateY(0); }
.auth-register { background: linear-gradient(135deg, #35d29a, #1fa87a); box-shadow: 0 8px 24px -6px rgba(53,210,154,.4); }
.auth-hint { text-align: center; font-size: 12px; color: var(--text3); margin-top: -4px; }
.auth-logout { background: rgba(255,93,108,.15); color: var(--danger); box-shadow: none; }
.auth-logout:hover { background: rgba(255,93,108,.25); filter: none; }

/* 会员面板 */
.modal-member { padding: 28px; }
.modal-member-head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.member-avatar { width: 48px; height: 48px; border-radius: 50%; background: rgba(139,92,255,.18); display: grid; place-items: center; font-size: 24px; flex-shrink: 0; }
.member-info strong { display: block; font-size: 16px; color: var(--text); }
.member-badge { font-size: 12px; color: var(--text3); margin-top: 2px; display: inline-block; }
.member-plan { padding: 18px; border-radius: 14px; background: rgba(139,92,255,.08); border: 1px solid rgba(139,92,255,.2); text-align: center; }
.member-plan.vip { background: rgba(53,210,154,.08); border-color: rgba(53,210,154,.2); }
.member-plan-badge {
  display: inline-block; padding: 4px 14px; border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), #5f3cff);
  color: #fff; font-size: 12px; font-weight: 800; letter-spacing: 1px;
}
.vip-badge { background: linear-gradient(135deg, #35d29a, #1fa87a); }
.member-plan-desc { font-size: 13px; color: var(--text2); margin: 10px 0; }
.member-plan-price { font-size: 32px; font-weight: 800; color: #ffb454; margin: 8px 0 14px; }
.member-plan-price span { font-size: 14px; font-weight: 400; color: var(--text3); }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalUp { from { opacity: 0; transform: translateY(20px) scale(.96); } to { opacity: 1; transform: translateY(0) scale(1); } }

/* 验证码 */
.captcha-row { display: flex; align-items: center; gap: 10px; }
.captcha-row label { min-width: 0; }
.captcha-box {
  display: inline-block; min-width: 110px; padding: 8px 14px;
  background: linear-gradient(135deg, #6c63ff20, #ffb45420);
  border: 1px solid rgba(255,180,84,.3); border-radius: 8px;
  font-family: monospace; font-size: 16px; font-weight: 700; color: #ffb454;
  text-align: center; cursor: pointer; user-select: none;
  transition: background .2s;
}
.captcha-box:hover { background: linear-gradient(135deg, #6c63ff35, #ffb45435); }

/* 会员统计 */
.member-stats {
  display: flex; gap: 10px; margin: 16px 0 8px; padding: 12px;
  background: rgba(255,255,255,.03); border-radius: 12px;
  border: 1px solid rgba(255,255,255,.06);
}
.member-stat-item { flex: 1; text-align: center; }
.member-stat-num { display: block; font-size: 20px; font-weight: 800; color: #ffb454; }
.member-stat-label { display: block; font-size: 11px; color: var(--text3); margin-top: 2px; }
/* 平台选择器 */
.platform-bar {
  display: flex; align-items: center; gap: 6px; margin: 0 0 10px;
  padding: 8px 12px; background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06); border-radius: 10px;
  flex-wrap: wrap;
}
.platform-bar-label { font-size: 12px; color: var(--text3); margin-right: 4px; }
.platform-chip {
  padding: 5px 12px; font-size: 12px; border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px; background: transparent; color: var(--text2);
  cursor: pointer; transition: all .2s;
}
.platform-chip:hover { border-color: #ffb454; color: #ffb454; }
.platform-chip.active { background: linear-gradient(135deg, #ffb454, #ff8c42); color: #000; border-color: transparent; font-weight: 600; }
.platform-hint { font-size: 11px; color: var(--text3); margin-left: 8px; }

/* 检测历史 */
.history-section { margin: 16px 0 0; }
.history-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.history-title { font-size: 13px; font-weight: 600; color: var(--text1); }
.history-clear { font-size: 11px; background: none; border: none; color: var(--text3); cursor: pointer; }
.history-clear:hover { color: #ff4545; }
.history-list { max-height: 160px; overflow-y: auto; }
.history-item {
  display: flex; align-items: center; gap: 8px; padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,.04); font-size: 12px;
}
.history-time { color: var(--text3); min-width: 44px; }
.history-emoji { font-size: 14px; }
.history-text { flex: 1; color: var(--text2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.history-badge { color: #35d29a; font-weight: 600; }
.history-badge.has-hits { color: #ff4545; }
.history-empty { text-align: center; color: var(--text3); font-size: 12px; padding: 16px 0; }