/* ============================================
   Swiss Settings — 设置面板 + 关键词芯片 + 登录/注册页面
   依赖：variables.css, layout.css
   ============================================ */

/* ============================================
   Settings Panel（推送设置 Overlay）
   ============================================ */
.settings-panel {
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-float);
  width: 420px;
  max-width: 90vw;
  max-height: 85vh;
  overflow-y: auto;
  z-index: 210;
}

.settings-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-lg) var(--sp-xl);
  border-bottom: 1px solid var(--border);
}

.settings-head h3 { font-size: 15px; font-weight: 650; }

.settings-close {
  font-size: 16px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  color: var(--text-faint);
  cursor: pointer;
  background: transparent;
}

.settings-close:hover { color: var(--accent); }

.settings-body { padding: var(--sp-lg) var(--sp-xl); }

.settings-section { margin-bottom: var(--sp-lg); }

.settings-section-title {
  font-size: 11px;
  font-weight: 650;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--sp-sm);
}

.settings-subjects {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.settings-checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text);
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background .12s;
}

.settings-checkbox:hover { background: var(--accent-light); }

.settings-checkbox input[type="checkbox"] {
  accent-color: var(--accent);
  width: 14px;
  height: 14px;
}

.settings-slider-row {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}

.settings-slider-row input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
  height: 4px;
}

.settings-slider-val {
  font-size: 14px;
  font-weight: 650;
  color: var(--accent);
  min-width: 24px;
  text-align: center;
}

.settings-textarea {
  width: 100%;
  padding: var(--sp-sm);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-family: inherit;
  resize: vertical;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.settings-textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.settings-input {
  width: 100%;
  padding: var(--sp-sm);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
}

.settings-input:focus {
  outline: none;
  border-color: var(--accent);
}

.settings-foot {
  display: flex;
  justify-content: flex-end;
  gap: var(--sp-sm);
  padding: var(--sp-md) var(--sp-xl);
  border-top: 1px solid var(--border);
}

/* ============================================
   Settings — Subject Group (折叠面板)
   ============================================ */
.subject-group { margin-bottom: 4px; }

.subject-group-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background .12s;
}

.subject-group-head:hover { background: var(--accent-light); }

.subject-group-arrow {
  font-size: 9px;
  width: 14px;
  transition: transform .15s;
  display: inline-block;
}

.subject-group.open .subject-group-arrow { transform: rotate(90deg); }

.subject-group-icon { font-size: 13px; }

.subject-group-name { flex: 1; font-weight: 550; }

.subject-group-count {
  font-size: 10px;
  color: var(--text-faint);
  background: var(--bg-warm);
  padding: 1px 6px;
  border-radius: 3px;
}

.subject-group-body { display: none; padding: 4px 0 8px 20px; }

.subject-group.open .subject-group-body { display: block; }

/* ============================================
   Settings — 关键词芯片（Keyword Chips）
   ============================================ */
.keyword-chips-section {
  margin-top: 8px;
  padding: 10px;
  background: var(--bg-warm);
  border-radius: var(--radius-sm);
  display: none;
}

.subject-group.open .keyword-chips-section {
  display: block;
}

.keyword-chips-label {
  font-size: 10px;
  font-weight: 650;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.keyword-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.keyword-chip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 4px 10px;
  border-radius: 16px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-secondary);
  user-select: none;
}

.keyword-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

.keyword-chip.on {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.keyword-chip.on:hover {
  background: var(--accent-strong);
}

/* 自定义关键词验证 */
.keyword-custom-row {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.keyword-custom-row input {
  flex: 1;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  background: var(--bg);
  color: var(--text);
  transition: border-color .15s;
}

.keyword-custom-row input:focus {
  outline: none;
  border-color: var(--accent);
}

.keyword-validate-btn {
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-secondary);
  transition: all .15s;
  white-space: nowrap;
}

.keyword-validate-btn:hover {
  background: var(--accent-light);
  color: var(--accent);
  border-color: var(--accent);
}

/* 验证状态 */
.keyword-validate-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  margin-top: 6px;
  padding: 4px 10px;
  border-radius: 4px;
  opacity: 0;
  transition: opacity .2s;
}

.keyword-validate-status.visible { opacity: 1; }

.keyword-validate-status.success {
  background: rgba(46,125,50,0.08);
  color: #2E7D32;
}

.keyword-validate-status.fail {
  background: rgba(204,51,51,0.08);
  color: #C62828;
}

.keyword-chips-selected-label {
  font-size: 10px;
  font-weight: 650;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 12px;
  margin-bottom: 6px;
  border-top: 1px solid var(--border-light);
  padding-top: 10px;
}

.detail-btn {
  flex: 1;
  min-width: 80px;
  justify-content: center;
  font-size: 13px;
}

.btn-accent {
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
}

.btn-accent:hover { background: var(--accent); color: #fff; }

/* ============================================
   Login Page — Swiss Design 登录/注册
   ============================================ */

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  padding: var(--sp-lg);
}

.login-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 40px 32px;
  width: 100%;
  max-width: 380px;
}

.login-logo {
  text-align: center;
  font-size: 28px;
  font-weight: 650;
  color: var(--text);
  letter-spacing: .02em;
  margin-bottom: var(--sp-xs);
}
.login-logo span {
  color: var(--accent);
  font-weight: 700;
}

.login-tagline {
  text-align: center;
  font-size: 11px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: var(--sp-2xl);
}

.auth-input-group {
  margin-bottom: var(--sp-md);
}
.auth-input-group label {
  display: block;
  font-size: 11px;
  font-weight: 650;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: var(--sp-xs);
}

.login-input {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 15px;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg-warm);
  box-sizing: border-box;
  transition: border-color .15s;
}
.login-input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--card);
}

.auth-error {
  background: rgba(204,51,51,0.06);
  color: var(--accent);
  font-size: 12px;
  padding: var(--sp-sm) var(--sp-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--sp-md);
  display: none;
}

.login-btn {
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 650;
  font-family: var(--font);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s, opacity .15s;
  margin-bottom: var(--sp-sm);
}

.login-btn-primary {
  background: var(--accent);
  color: #fff;
}
.login-btn-primary:hover {
  background: var(--accent-strong);
}
.login-btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.login-btn-wechat {
  background: #07C160;
  color: #fff;
}
.login-btn-wechat:hover {
  background: #06AD56;
}
.login-btn-wechat:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: #8C8C8C;
}

.auth-switch {
  text-align: center;
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: var(--sp-md);
  margin-bottom: var(--sp-sm);
}
.auth-switch a {
  cursor: pointer;
  color: var(--accent);
  font-weight: 600;
}
.auth-switch a:hover {
  text-decoration: underline;
}

.auth-divider {
  text-align: center;
  margin: var(--sp-lg) 0;
  position: relative;
}
.auth-divider::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 50%;
  height: 1px;
  background: var(--border);
}
.auth-divider span {
  position: relative;
  background: var(--card);
  padding: 0 var(--sp-md);
  font-size: 11px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* 侧边栏用户信息 */
.sidebar-user {
  padding: var(--sp-sm) 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--sp-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar-user-email {
  font-size: 10px;
  color: var(--text-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100px;
}

.btn-logout {
  font-size: 10px;
  color: var(--text-faint);
  cursor: pointer;
  white-space: nowrap;
}
.btn-logout:hover {
  color: var(--accent);
}