/* ============================================================
   CDK 领取助手 — Gaming Neon 主题
   字体: Russo One (标题) / Chakra Petch (正文)
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@300;400;500;600;700&family=Russo+One&display=swap');

:root {
  --bg: #0F0F23;
  --bg-card: #181835;
  --bg-input: #12122A;
  --text: #E2E8F0;
  --text-dim: #8892B0;
  --primary: #7C3AED;
  --primary-glow: rgba(124,58,237,0.3);
  --accent: #F43F5E;
  --accent-glow: rgba(244,63,94,0.3);
  --success: #22C55E;
  --success-glow: rgba(34,197,94,0.2);
  --warning: #F59E0B;
  --danger: #EF4444;
  --border: #2D2D5E;
  --radius: 12px;
  --radius-sm: 8px;
  --font-heading: 'Russo One', sans-serif;
  --font-body: 'Chakra Petch', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse at 50% 0%, rgba(124,58,237,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 100% 50%, rgba(244,63,94,0.06) 0%, transparent 50%);
  min-height: 100vh;
  padding: 8px;
  color: var(--text);
}

.container { max-width: 540px; margin: 0 auto; }

/* ---- Nav Tabs ---- */
.nav-tabs {
  display: flex;
  background: var(--bg-card);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 0 20px var(--primary-glow);
}
.nav-tab {
  flex: 1; padding: 10px 14px; text-align: center;
  font-size: 13px; font-weight: 600;
  cursor: pointer; color: var(--text-dim);
  border: none; background: transparent;
  font-family: var(--font-body);
  transition: all .25s;
  border-bottom: 2px solid transparent;
  letter-spacing: 0.5px;
}
.nav-tab:hover { color: var(--primary); background: rgba(124,58,237,0.08); }
.nav-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: rgba(124,58,237,0.12);
  text-shadow: 0 0 8px var(--primary-glow);
}

/* ---- Cards ---- */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 14px;
  margin-bottom: 10px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
  transition: all .25s;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px; padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.card-title {
  font-family: var(--font-heading);
  font-size: 16px; color: var(--text);
  letter-spacing: 1px;
  text-shadow: 0 0 10px var(--primary-glow);
}
.card-badge {
  font-size: 10px; padding: 2px 8px; border-radius: 10px;
  background: rgba(124,58,237,0.2); color: var(--primary);
  font-weight: 700; letter-spacing: 1px;
  border: 1px solid rgba(124,58,237,0.3);
}

/* ---- Form ---- */
.form-group { margin-bottom: 8px; }
.form-group label {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--text); margin-bottom: 3px;
}
.form-group input, .form-group select {
  width: 100%; padding: 8px 10px;
  background: var(--bg-input); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; font-family: var(--font-body);
  transition: all .25s;
}
.form-group input:focus, .form-group select:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 12px var(--primary-glow);
}
.form-group input::placeholder { color: #555577; }

/* ---- Captcha ---- */
.captcha-row { display: flex; gap: 8px; align-items: center; }
.captcha-row input { flex: 1; }
.captcha-img-wrapper {
  flex-shrink: 0; width: 120px; height: 42px;
  border-radius: var(--radius-sm); overflow: hidden;
  cursor: pointer; border: 1px solid var(--border);
  background: #0A0A1A;
  display: flex; align-items: center; justify-content: center;
}
.captcha-img-wrapper:hover { border-color: var(--primary); }
.captcha-img-wrapper img { width: 100%; height: 100%; object-fit: contain; }
.captcha-hint { font-size: 11px; color: var(--text-dim); margin-top: 3px; }
.captcha-hint span { color: var(--primary); cursor: pointer; font-weight: 600; }

/* ---- Buttons ---- */
.btn {
  width: 100%; padding: 9px; border: none;
  border-radius: var(--radius-sm); font-size: 13px; font-weight: 700;
  cursor: pointer; font-family: var(--font-body);
  display: flex; align-items: center; justify-content: center; gap: 6px;
  transition: all .2s; letter-spacing: 0.5px;
  position: relative; overflow: hidden;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.btn-primary {
  background: var(--primary); color: #fff;
  box-shadow: 0 0 16px var(--primary-glow);
}
.btn-primary:hover:not(:disabled) {
  box-shadow: 0 0 24px rgba(124,58,237,0.5);
}
.btn-success {
  background: var(--success); color: #fff;
  box-shadow: 0 0 12px var(--success-glow);
}
.btn-success:hover:not(:disabled) {
  box-shadow: 0 0 20px rgba(34,197,94,0.4);
}
.btn-danger { background: var(--danger); color: #fff; }
.btn-warning { background: var(--warning); color: #000; }
.btn-outline { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
.btn-outline:hover:not(:disabled) { background: rgba(124,58,237,0.1); }
.btn-sm { padding: 6px 12px; font-size: 12px; width: auto; }

/* ---- Checkbox Items ---- */
.checkbox-group { display: flex; flex-direction: column; gap: 6px; margin: 6px 0; }
.checkbox-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); cursor: pointer;
  background: var(--bg-input); transition: all .2s;
}
.checkbox-item:hover:not(.disabled) { border-color: var(--primary); box-shadow: 0 0 8px var(--primary-glow); }
.checkbox-item.checked { border-color: var(--primary); background: rgba(124,58,237,0.1); }
.checkbox-item.disabled { opacity: 0.5; cursor: not-allowed; }
.check-mark {
  width: 20px; height: 20px; border-radius: 4px;
  border: 1px solid var(--border); display: flex;
  align-items: center; justify-content: center;
  font-size: 12px; flex-shrink: 0; color: transparent;
}
.checkbox-item.checked .check-mark { background: var(--primary); border-color: var(--primary); color: #fff; }
.checkbox-info { flex: 1; }
.checkbox-info .name { font-weight: 600; font-size: 13px; }
.checkbox-info .desc { font-size: 11px; color: var(--text-dim); }
.checkbox-status { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 10px; white-space: nowrap; }
.checkbox-status.available { background: var(--success-glow); color: var(--success); }
.checkbox-status.claimed, .checkbox-status.not-bought { background: rgba(239,68,68,0.15); color: var(--danger); }
.checkbox-status.loading { background: rgba(245,158,11,0.15); color: var(--warning); }

/* ---- CDK Tags ---- */
.cdk-tags { display: flex; flex-wrap: wrap; gap: 4px; margin: 4px 0; }
.cdk-tag {
  padding: 2px 8px; font-size: 11px; font-weight: 600;
  background: rgba(124,58,237,0.15); color: var(--primary);
  border-radius: 4px; border: 1px solid rgba(124,58,237,0.25);
}

/* ---- Role List ---- */
.role-list {
  max-height: 110px; overflow-y: auto;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 4px; background: var(--bg-input);
}
.role-list .role-item {
  display: flex; justify-content: space-between;
  padding: 4px 8px; font-size: 12px;
  border-bottom: 1px solid rgba(45,45,94,0.5);
}
.role-list .role-item:last-child { border-bottom: none; }
.role-list .role-item .server { color: var(--text-dim); font-size: 11px; }

/* ---- Status Bar ---- */
.status-bar {
  margin-top: 6px; padding: 6px 10px; border-radius: var(--radius-sm);
  font-size: 12px; display: none; align-items: center; gap: 6px;
}
.status-bar.show { display: flex; }
.status-bar.info { background: rgba(124,58,237,0.1); color: var(--primary); border: 1px solid rgba(124,58,237,0.3); }
.status-bar.success { background: var(--success-glow); color: var(--success); border: 1px solid rgba(34,197,94,0.3); }
.status-bar.error { background: rgba(239,68,68,0.1); color: var(--danger); border: 1px solid rgba(239,68,68,0.3); }
.status-bar.warning { background: rgba(245,158,11,0.1); color: var(--warning); border: 1px solid rgba(245,158,11,0.3); }

/* ---- Progress ---- */
.progress-container { margin: 8px 0; display: none; }
.progress-container.show { display: block; }
.progress-bar { width: 100%; height: 5px; background: var(--border); border-radius: 3px; overflow: hidden; }
.progress-bar .fill {
  height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 3px; transition: width .3s; width: 0%;
  box-shadow: 0 0 8px var(--primary-glow);
}
.progress-text { font-size: 11px; color: var(--text-dim); margin-top: 3px; text-align: center; }

/* ---- Result Card ---- */
.result-card {
  margin-top: 6px; padding: 10px; background: var(--bg-input);
  border-radius: var(--radius-sm); border: 1px solid var(--border); display: none;
}
.result-card.show { display: block; }
.result-stats { font-size: 12px; color: var(--text-dim); margin-bottom: 4px; }
.result-details { max-height: 130px; overflow-y: auto; font-size: 11px; }
.result-details .r-item { padding: 1px 0; border-bottom: 1px solid rgba(45,45,94,0.3); }
.result-details .r-item.success { color: var(--success); }
.result-details .r-item.failed { color: var(--danger); }
.result-details .r-item.skipped { color: var(--warning); }

/* ---- Log ---- */
.log-area {
  margin-top: 6px; padding: 6px 8px; background: #080818;
  border-radius: var(--radius-sm); max-height: 110px; overflow-y: auto;
  font-family: 'Courier New', monospace; font-size: 10px; display: none;
  border: 1px solid var(--border);
}
.log-area.show { display: block; }
.log-area .log-entry { padding: 1px 0; border-bottom: 1px solid #1A1A3A; color: var(--text-dim); }
.log-area .log-entry.success { color: var(--success); }
.log-area .log-entry.error { color: var(--danger); }
.log-area .log-entry.info { color: var(--primary); }
.log-area .log-entry.warning { color: var(--warning); }

/* ---- Login Result ---- */
.login-result {
  margin-top: 8px; padding: 10px; background: var(--bg-input);
  border-radius: var(--radius-sm); display: none; border: 1px solid var(--border);
}
.login-result.show { display: block; }
.login-result .label { font-size: 10px; color: var(--text-dim); font-weight: 600; text-transform: uppercase; }
.login-result .value {
  font-size: 10px; color: var(--text); word-break: break-all; margin-top: 2px;
  font-family: 'Courier New', monospace; background: #0A0A1E;
  padding: 3px 6px; border-radius: 4px; border: 1px solid var(--border);
}

/* ---- Payment ---- */
.payment-methods { display: flex; gap: 8px; margin: 6px 0; }
.payment-method {
  flex: 1; padding: 12px 8px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); text-align: center; cursor: pointer;
  background: var(--bg-input); transition: all .2s;
}
.payment-method:hover { border-color: var(--primary); }
.payment-method.selected { border-color: var(--primary); box-shadow: 0 0 12px var(--primary-glow); }
.payment-method .pay-name { font-weight: 700; font-size: 13px; }
.payment-method .pay-desc { font-size: 10px; color: var(--text-dim); }

.amount-presets { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0; }
.amount-preset {
  padding: 4px 12px; border: 1px solid var(--border); border-radius: 16px;
  font-size: 12px; cursor: pointer; background: var(--bg-input); font-weight: 600;
  font-family: var(--font-body); transition: all .2s;
}
.amount-preset:hover { border-color: var(--primary); }
.amount-preset.selected { background: var(--primary); border-color: var(--primary); color: #fff; }

.info-box { padding: 6px 10px; border-radius: var(--radius-sm); font-size: 12px; margin: 4px 0; }
.info-box.warning { background: rgba(245,158,11,0.1); color: var(--warning); border: 1px solid rgba(245,158,11,0.2); }
.info-box.info { background: rgba(124,58,237,0.1); color: var(--primary); border: 1px solid rgba(124,58,237,0.2); }

/* ---- Spinner ---- */
.spinner {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid rgba(124,58,237,0.3);
  border-top-color: var(--primary); border-radius: 50%;
  animation: spin .6s linear infinite;
  box-shadow: 0 0 6px var(--primary-glow);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Misc ---- */
.hidden { display: none !important; }
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn .25s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ---- Responsive ---- */
@media (max-width: 480px) {
  .card { padding: 10px; }
  .card-title { font-size: 14px; }
  .captcha-img-wrapper { width: 100px; height: 38px; }
  .checkbox-item { padding: 6px 8px; }
  .nav-tab { padding: 8px 6px; font-size: 12px; }
  .payment-methods { flex-direction: column; }
}
@media (max-width: 380px) {
  .captcha-row { flex-direction: column; }
  .captcha-img-wrapper { width: 100%; }
}