/* ===== Reset & Base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--text); min-height: 100vh;
}

/* ===== Navbar ===== */
.navbar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border); box-shadow: var(--glass-shadow);
  padding: 0 20px; height: 48px; position: fixed; top: 22px; left: 0; right: 0; z-index: 100;
}
.navbar .logo {
  font-weight: 700; font-size: 15px; cursor: pointer; text-decoration: none;
  background: var(--primary-gradient); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.navbar .nav-links { display: flex; gap: 20px; align-items: center; }
.navbar .nav-links a {
  color: var(--muted); text-decoration: none; font-size: 13px; cursor: pointer; padding: 4px 0;
  border-bottom: 2px solid transparent; transition: all 0.2s;
}
.navbar .nav-links a:hover { color: var(--text-secondary); }
.navbar .nav-links a.active { color: var(--primary); border-bottom-color: var(--primary); }
.navbar .nav-right { display: flex; gap: 8px; align-items: center; }
.navbar .btn-theme {
  background: transparent; color: var(--muted); border: 1px solid var(--border);
  padding: 4px 8px; border-radius: 6px; font-size: 14px; cursor: pointer;
  line-height: 1; transition: all 0.2s;
}
.navbar .btn-theme:hover { border-color: var(--primary); color: var(--primary); }
.navbar .btn-login, .navbar .btn-register {
  padding: 4px 12px; border-radius: 6px; font-size: 12px; cursor: pointer; border: none;
}
.navbar .btn-login {
  background: transparent; color: var(--text-secondary); border: 1px solid var(--border);
}
.navbar .btn-login:hover { border-color: var(--primary); color: var(--primary); }
.navbar .btn-register {
  background: var(--primary-gradient); color: #fff; box-shadow: var(--primary-glow);
}
.navbar .btn-register:hover { opacity: 0.9; }

/* ===== User dropdown ===== */
.user-menu { position: relative; display: flex; align-items: center; gap: 8px; cursor: pointer; }
.user-menu .username { font-size: 13px; color: var(--text-secondary); }
.role-badge {
  font-size: 10px; padding: 1px 6px; border-radius: 4px; font-weight: 600; text-transform: uppercase;
}
.role-badge.guest { background: rgba(107,114,128,0.12); color: var(--muted); }
.role-badge.vip { background: rgba(245,158,11,0.15); color: #d29922; }
.role-badge.admin { background: rgba(239,68,68,0.15); color: #ef4444; }
.user-dropdown {
  display: none; position: absolute; top: 100%; right: 0; margin-top: 6px;
  background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border); border-radius: var(--radius-sm);
  min-width: 120px; box-shadow: var(--glass-shadow); z-index: 200;
}
.user-dropdown.show { display: block; }
.user-dropdown a {
  display: block; padding: 8px 14px; color: var(--text-secondary); text-decoration: none;
  font-size: 13px; border-bottom: 1px solid var(--border);
}
.user-dropdown a:last-child { border-bottom: none; }
.user-dropdown a:hover { background: rgba(0,149,255,0.04); }

/* ===== Main content ===== */
.main-content { padding-top: 70px; padding-bottom: 64px; }
.container { width: 100%; max-width: 520px; margin: 0 auto; padding: 0 20px; }
.page-center { display: flex; align-items: center; justify-content: center; min-height: calc(100vh - 70px); }
.search-section { text-align: center; transition: all 0.4s ease; }
.search-section.top { padding-top: 24px; min-height: auto; }
.search-section.top .title { font-size: 18px; }
.search-section.top .subtitle { display: none; }
.title {
  font-size: 28px; font-weight: 800; margin-bottom: 8px;
  background: linear-gradient(135deg, var(--text), var(--text-secondary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.subtitle { color: var(--muted); font-size: 13px; margin-bottom: 20px; }

/* Search box */
.search-box { display: flex; gap: 8px; max-width: 420px; margin: 0 auto; }
.search-box input {
  flex: 1; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-card-solid); color: var(--text); font-size: 15px; outline: none;
  transition: border-color 0.2s;
}
.search-box input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,149,255,0.08); }
.search-box button {
  padding: 10px 20px; background: var(--primary-gradient); color: #fff; border: none;
  border-radius: var(--radius-sm); font-size: 15px; cursor: pointer; font-weight: 600;
  box-shadow: var(--primary-glow); transition: opacity 0.2s;
}
.search-box button:hover { opacity: 0.9; }
.search-box button:disabled { background: var(--border); color: var(--subtle); cursor: not-allowed; box-shadow: none; }
.hint { color: var(--subtle); font-size: 11px; margin-top: 8px; }

/* ===== Result ===== */
.result { margin-top: 20px; padding-bottom: 40px; }
.stock-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.stock-header .name { font-size: 20px; font-weight: 700; color: var(--text); }
.stock-header .code-info { font-size: 12px; color: var(--muted); }
.price-cards { display: flex; gap: 8px; margin-bottom: 14px; }
.price-card {
  flex: 1; background: rgba(0,149,255,0.04); border: 1px solid rgba(0,149,255,0.08);
  border-radius: var(--radius-sm); padding: 10px; text-align: center;
}
.price-card .label { font-size: 10px; color: var(--muted); margin-bottom: 4px; letter-spacing: 0.5px; }
.price-card .value { font-size: 18px; font-weight: 700; }
.price-card .value.price { color: var(--text); }
.price-card .value.ma5 { color: var(--primary); }
.price-card .value.ma20 { color: #f59e0b; }

.signals { margin-bottom: 14px; }
.signal-item {
  display: flex; align-items: center; gap: 8px; padding: 7px 10px;
  background: var(--glass-bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
  margin-bottom: 4px; font-size: 13px;
}
.signal-item .icon { font-size: 12px; width: 16px; text-align: center; }
.signal-item .icon.pass { color: #10b981; }
.signal-item .icon.fail { color: #ef4444; }
.signal-item .detail { color: var(--muted); font-size: 11px; margin-left: auto; }

.summary {
  background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border); border-radius: var(--radius-md);
  padding: 10px 12px; box-shadow: var(--glass-shadow);
}
.summary .section-title { font-size: 10px; color: var(--muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.summary .row { display: flex; justify-content: space-between; font-size: 13px; padding: 3px 0; color: var(--text); }

/* ===== Content Pages ===== */
.content-page {
  display: none; max-width: 800px; margin: 0 auto; padding: 40px 20px;
}
.content-page h1, .content-page h2, .content-page h3 { color: var(--text); margin: 20px 0 10px; }
.content-page p { color: var(--text-secondary); line-height: 1.7; margin-bottom: 12px; font-size: 15px; }
.content-page ul, .content-page ol { color: var(--text-secondary); padding-left: 24px; margin-bottom: 12px; line-height: 1.7; }
.content-page li { margin-bottom: 6px; }
.content-page table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.content-page table td, .content-page table th { border: 1px solid var(--border); padding: 8px 12px; color: var(--text); font-size: 14px; }
.content-page .page-title {
  font-size: 24px; font-weight: 700; color: var(--primary); margin-bottom: 24px;
  border-bottom: 1px solid var(--border); padding-bottom: 12px;
}
.content-page .page-meta { font-size: 11px; color: var(--subtle); margin-bottom: 20px; }
.content-page img { max-width: 100%; border-radius: 6px; margin: 12px 0; }
.content-page blockquote { border-left: 3px solid var(--primary); padding-left: 16px; margin: 12px 0; color: var(--text-secondary); }
.placeholder-page { display: none; text-align: center; padding-top: 80px; }

/* ===== Param Calculation ===== */
.param-section {
  margin-bottom: 24px; padding: 16px;
  background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border); border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
}
.param-section h3 { margin-top: 0 !important; }
.param-table {
  width: 100%; border-collapse: collapse; margin: 0;
  background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--glass-shadow);
}
.param-table th {
  text-align: left; padding: 10px 14px; font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.5px; color: var(--muted);
  border-bottom: 1px solid var(--border);
  background: rgba(0,149,255,0.03);
}
.param-table td {
  padding: 12px 14px; font-size: 13px; color: var(--text);
  border-bottom: 1px solid #f0f0f0; vertical-align: middle;
}
.param-table tr:last-child td { border-bottom: none; }
.param-table tr:hover { background: rgba(0,149,255,0.02); }
.param-badge {
  display: inline-block; padding: 2px 10px; border-radius: 12px;
  font-size: 11px; font-weight: 600;
}
.param-badge.processing { background: rgba(245,158,11,0.1); color: #d29922; }
.param-badge.completed { background: rgba(16,185,129,0.1); color: #10b981; }
.param-badge.failed { background: rgba(239,68,68,0.1); color: #ef4444; }
.param-btn-view {
  padding: 4px 14px; border-radius: 6px; font-size: 12px; cursor: pointer;
  border: 1px solid var(--border); background: var(--bg-card-solid);
  color: var(--text-secondary); transition: all 0.2s;
}
.param-btn-view:hover { border-color: var(--primary); color: var(--primary); }
.param-empty { text-align: center; padding: 60px 20px; color: var(--muted); }

/* Detail modal */
.param-stock-header {
  display: flex; align-items: center; gap: 12px; padding: 16px 20px;
  background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border); border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow); margin-bottom: 16px;
}
.param-stock-icon {
  flex-shrink: 0; width: 40px; height: 40px; display: flex; align-items: center;
  justify-content: center; background: var(--bg-card-solid); border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.param-stock-info { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.param-stock-code { font-size: 18px; font-weight: 700; color: var(--text); letter-spacing: 1px; }
.param-stock-name { font-size: 12px; color: var(--muted); }
.param-stock-date { display: flex; align-items: center; gap: 4px; font-size: 11px; color: var(--subtle); white-space: nowrap; }
.param-summary-row {
  display: flex; gap: 20px; align-items: flex-start; margin-bottom: 16px; flex-wrap: wrap;
  background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border); border-radius: var(--radius-md);
  padding: 20px; box-shadow: var(--glass-shadow);
}
.param-gauge-wrap { flex-shrink: 0; display: flex; justify-content: center; }
.param-summary-right { flex: 1; min-width: 240px; display: flex; flex-direction: column; gap: 12px; }
.param-summary-text { color: var(--text); line-height: 1.75; font-size: 14px; margin: 0; }
.param-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.param-tag { padding: 4px 12px; border-radius: 6px; font-size: 12px; font-weight: 600; }
.param-tag.tag-advice { background: rgba(0,149,255,0.08); color: var(--primary); }
.param-tag.tag-trend { background: rgba(245,158,11,0.08); color: #d29922; }
.param-meta-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px; margin-bottom: 16px;
}
.param-meta-item {
  background: var(--glass-bg); backdrop-filter: blur(6px);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 14px; display: flex; flex-direction: column; gap: 4px;
}
.param-meta-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted); }
.param-meta-value { font-size: 15px; font-weight: 600; color: var(--text); }
.param-meta-value.up { color: #10b981; }
.param-meta-value.down { color: #ef4444; }
.param-strategy-section { margin-top: 8px; }
.param-section-title { font-size: 13px; font-weight: 600; color: var(--primary); margin-bottom: 10px; }
.param-strategy-list {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
}
.param-strategy-item {
  background: var(--glass-bg); backdrop-filter: blur(6px);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 11px 14px; display: flex; flex-direction: column; gap: 2px;
}
.param-strategy-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
.param-strategy-value { font-size: 14px; color: var(--text); line-height: 1.5; }

/* ===== Modal ===== */
.modal-overlay {
  display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(26,26,46,0.5); z-index: 500; align-items: center; justify-content: center;
}
.modal-overlay.show { display: flex; }
.modal {
  background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border); border-radius: var(--radius-md);
  padding: 24px; width: 360px; max-width: 90vw;
  box-shadow: 0 16px 48px rgba(0,149,255,0.08);
}
.modal .modal-tabs { display: flex; margin-bottom: 20px; border-bottom: 1px solid var(--border); }
.modal .modal-tab {
  flex: 1; text-align: center; padding: 8px; cursor: pointer; color: var(--muted);
  font-size: 14px; border-bottom: 2px solid transparent; transition: all 0.2s;
}
.modal .modal-tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.modal .form-group { margin-bottom: 14px; }
.modal .form-group label { display: block; font-size: 11px; color: var(--muted); margin-bottom: 4px; }
.modal .form-group input {
  width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg-card-solid); color: var(--text); font-size: 13px; outline: none;
}
.modal .form-group input:focus { border-color: var(--primary); }
.modal .form-group input.error { border-color: #ef4444; }
.modal .form-row { display: flex; gap: 8px; }
.modal .form-row .form-group { flex: 1; }
.modal .btn-send-code {
  padding: 8px 12px; background: var(--bg-card-solid); color: var(--text-secondary);
  border: 1px solid var(--border); border-radius: 6px; font-size: 12px; cursor: pointer;
  white-space: nowrap; align-self: flex-end; margin-bottom: 14px;
}
.modal .btn-send-code:hover { border-color: var(--primary); color: var(--primary); }
.modal .btn-send-code:disabled { color: var(--subtle); cursor: not-allowed; }
.modal .btn-submit {
  width: 100%; padding: 10px; background: var(--primary-gradient); color: #fff;
  border: none; border-radius: var(--radius-sm); font-size: 14px; cursor: pointer;
  font-weight: 600; box-shadow: var(--primary-glow);
}
.modal .btn-submit:hover { opacity: 0.9; }
.modal .modal-error { color: #ef4444; font-size: 12px; margin-bottom: 12px; text-align: center; }
.modal .modal-success { color: #10b981; font-size: 12px; margin-bottom: 12px; text-align: center; }

/* ===== Modal content (detail) ===== */
.modal-content {
  background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border); border-radius: var(--radius-md);
  box-shadow: 0 16px 48px rgba(0,149,255,0.08);
}
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 16px; font-weight: 700; color: var(--text); margin: 0; }
.modal-close { font-size: 22px; color: var(--muted); cursor: pointer; }
.modal-close:hover { color: var(--text); }

/* ===== VIP Upgrade Modal ===== */
.vip-upgrade-modal .modal { width: 400px; text-align: center; }
.vip-upgrade-modal .vip-title { font-size: 18px; font-weight: 700; color: #d29922; margin-bottom: 10px; }
.vip-upgrade-modal .vip-desc { color: var(--muted); font-size: 13px; margin-bottom: 20px; line-height: 1.6; }
.vip-upgrade-modal .btn-upgrade {
  display: inline-block; padding: 10px 32px; background: var(--accent-gold); color: #fff;
  border: none; border-radius: var(--radius-sm); font-size: 15px; cursor: pointer;
  font-weight: 600; margin-right: 12px; box-shadow: 0 4px 12px rgba(245,158,11,0.2);
  transition: opacity 0.2s;
}
.vip-upgrade-modal .btn-upgrade:hover { opacity: 0.9; }
.vip-upgrade-modal .btn-cancel {
  display: inline-block; padding: 10px 24px; background: var(--bg-card-solid);
  color: var(--text-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: 14px; cursor: pointer;
}
.vip-upgrade-modal .btn-cancel:hover { border-color: var(--primary); }

/* ===== VIP Plans Page ===== */
.plans-container { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin-top: 20px; }
.plan-card {
  background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur));
  border: 2px solid var(--glass-border); border-radius: var(--radius-md);
  padding: 28px 24px; width: 260px; text-align: center;
  box-shadow: var(--glass-shadow); transition: border-color 0.2s;
}
.plan-card:hover { border-color: #d29922; }
.plan-card.recommended { border-color: #d29922; position: relative; }
.plan-card.recommended::before {
  content: '推荐'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent-gold); color: #fff; font-size: 11px; font-weight: 600;
  padding: 2px 14px; border-radius: 10px;
}
.plan-card .plan-name { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.plan-card .plan-price { font-size: 36px; font-weight: 700; color: #d29922; margin-bottom: 4px; }
.plan-card .plan-price .unit { font-size: 14px; color: var(--muted); }
.plan-card .plan-duration { color: var(--muted); font-size: 13px; margin-bottom: 20px; }
.plan-card .btn-buy {
  display: block; width: 100%; padding: 10px; background: var(--accent-gold); color: #fff;
  border: none; border-radius: var(--radius-sm); font-size: 15px; cursor: pointer;
  font-weight: 600; box-shadow: 0 4px 12px rgba(245,158,11,0.2);
  transition: opacity 0.2s;
}
.plan-card .btn-buy:hover { opacity: 0.9; }
.plan-card .btn-buy:disabled { background: var(--border); color: var(--subtle); cursor: not-allowed; box-shadow: none; }
.plan-badge-trial {
  display: inline-block; background: var(--primary-gradient); color: #fff;
  font-size: 10px; font-weight: 700; padding: 1px 10px; border-radius: 8px;
  margin-bottom: 8px; letter-spacing: 1px;
}
.plan-limit { color: var(--subtle); font-size: 11px; margin-bottom: 12px; }

/* ===== Payment Order Page ===== */
.order-page { max-width: 480px; margin: 0 auto; }
.order-card {
  background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border); border-radius: var(--radius-md);
  padding: 24px; margin-top: 12px; box-shadow: var(--glass-shadow);
}
.order-card .order-header {
  font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 16px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.order-card .order-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; font-size: 14px;
}
.order-card .order-row .label { color: var(--muted); white-space: nowrap; }
.order-card .order-row .value { color: var(--text); text-align: right; word-break: break-all; }
.order-card .order-row .value.price { color: #d29922; font-size: 20px; font-weight: 700; }
.order-card .order-row .value.order-no { font-size: 12px; font-family: monospace; color: var(--subtle); }
.order-divider { border-top: 1px dashed var(--border); margin: 4px 0; }
.order-actions { margin-top: 20px; display: flex; gap: 12px; justify-content: center; }
.order-actions .btn-pay {
  padding: 10px 32px; background: var(--accent-gold); color: #fff;
  border: none; border-radius: var(--radius-sm); font-size: 15px; cursor: pointer;
  font-weight: 600; transition: opacity 0.2s;
}
.order-actions .btn-pay:hover { opacity: 0.9; }
.order-actions .btn-pay:disabled { background: var(--border); color: var(--subtle); cursor: not-allowed; }
.order-actions .btn-cancel-order {
  padding: 10px 24px; background: var(--bg-card-solid); color: var(--text-secondary);
  border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 14px; cursor: pointer;
}
.order-actions .btn-cancel-order:hover { border-color: var(--primary); }
.order-plan-desc { color: #ef4444; font-size: 11px; margin-top: 4px; }
.channel-radio {
  cursor: pointer; font-size: 13px; color: var(--text);
  display: flex; align-items: center; gap: 4px;
}
.channel-radio input[type="radio"] { accent-color: #d29922; cursor: pointer; }

/* ===== Donate ===== */
.donate-section { text-align: center; padding: 24px 0 44px; }
.btn-donate {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 20px; background: transparent; color: #ef4444;
  border: 1px solid #ef4444; border-radius: 20px; font-size: 14px;
  cursor: pointer; transition: all 0.2s;
}
.btn-donate:hover { background: var(--accent-red); color: #fff; border-color: transparent; }
.btn-donate .donate-icon { font-size: 16px; }
.donate-modal .donate-amount-box {
  display: flex; align-items: center; justify-content: center; gap: 4px;
  margin-bottom: 12px; position: relative;
}
.donate-amount-box .donate-amount-input {
  width: 140px; font-size: 42px; font-weight: 700; color: #ef4444;
  background: transparent; border: none; border-bottom: 2px dashed var(--border);
  text-align: center; outline: none; transition: all 0.3s ease;
  font-family: inherit;
}
.donate-amount-box .donate-amount-input:focus { border-bottom-color: #ef4444; }
.donate-amount-box .donate-unit {
  font-size: 16px; color: var(--muted); margin-left: 2px; align-self: flex-end; padding-bottom: 6px;
}
.donate-amount-box .donate-refresh {
  background: var(--border); color: var(--text); border: none;
  border-radius: 50%; width: 28px; height: 28px; font-size: 16px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  margin-left: 8px; transition: transform 0.3s;
}
.donate-amount-box .donate-refresh:active { transform: rotate(180deg); }
.donate-amount-anim { font-size: 20px; color: #ef4444; height: 28px; margin-bottom: 12px; transition: all 0.15s ease; }
.donate-channel-row {
  display: flex; align-items: center; gap: 16px; justify-content: center;
  padding: 10px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.channel-disabled { opacity: 0.4; cursor: not-allowed; }
.channel-disabled input { cursor: not-allowed; }
.btn-donate-confirm {
  display: block; width: 100%; margin-top: 16px;
  padding: 14px; font-size: 17px; font-weight: 700;
  background: var(--accent-red); color: #fff; border: none;
  border-radius: var(--radius-sm); cursor: pointer; box-shadow: 0 4px 12px rgba(239,68,68,0.2);
  transition: opacity 0.2s;
}
.btn-donate-confirm:hover { opacity: 0.9; }
.btn-donate-confirm:disabled { background: var(--border); color: var(--subtle); cursor: not-allowed; box-shadow: none; }
.btn-donate-cancel {
  display: inline-block; margin-top: 10px; padding: 6px 20px; font-size: 13px;
  background: transparent; color: var(--muted); border: none; cursor: pointer;
}
.btn-donate-cancel:hover { color: var(--text); }

/* ===== Toast ===== */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--accent-red); color: #fff; padding: 8px 20px; border-radius: var(--radius-sm);
  font-size: 13px; z-index: 999; opacity: 0; transition: opacity 0.3s;
  box-shadow: 0 4px 12px rgba(239,68,68,0.2);
}
.toast.show { opacity: 1; }
.toast.success { background: var(--primary-gradient); }

.error-msg { color: #ef4444; font-size: 12px; margin-top: 8px; text-align: center; }
.loading { color: var(--muted); font-size: 12px; margin-top: 8px; text-align: center; }
.hidden { display: none; }

/* ===== Buttons ===== */
.btn-save {
  padding: 8px 24px; background: var(--primary-gradient); color: #fff;
  border: none; border-radius: var(--radius-sm); font-size: 14px; cursor: pointer;
  font-weight: 600; box-shadow: var(--primary-glow); transition: opacity 0.2s;
}
.btn-save:hover { opacity: 0.9; }
.btn-table {
  padding: 8px 16px; background: var(--bg-card-solid); color: var(--text-secondary);
  border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 13px; cursor: pointer;
}
.btn-table:hover { border-color: var(--primary); color: var(--primary); }
.btn-cancel {
  display: inline-block; padding: 10px 24px; background: var(--bg-card-solid);
  color: var(--text-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: 14px; cursor: pointer;
}
.btn-cancel:hover { border-color: var(--primary); }

/* ===== Admin Panel ===== */
.admin-panel { display: none; padding: 24px 20px; max-width: 960px; margin: 0 auto; }
.admin-panel h2 { color: var(--text); font-size: 20px; margin-bottom: 16px; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th, .admin-table td {
  padding: 8px 12px; border-bottom: 1px solid var(--border); text-align: left;
}
.admin-table th { color: var(--muted); font-weight: 500; font-size: 11px; text-transform: uppercase; }
.admin-table tr:hover { background: rgba(0,149,255,0.02); }
.admin-table .role-select {
  background: var(--bg-card-solid); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 4px 8px; font-size: 12px; cursor: pointer;
}
.admin-table .btn-sm {
  padding: 4px 10px; border-radius: 6px; font-size: 11px; cursor: pointer; border: none;
}
.admin-table .btn-toggle { background: var(--border); color: var(--text-secondary); }
.admin-table .btn-toggle.disabled { background: #10b981; color: #fff; }
.admin-table .btn-delete { background: transparent; color: #ef4444; border: 1px solid #ef4444; }
.admin-table .btn-delete:hover { background: var(--accent-red); color: #fff; border-color: transparent; }
.status-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: 6px; }
.status-dot.on { background: #10b981; }
.status-dot.off { background: #ef4444; }
.stat-card {
  background: var(--glass-bg); backdrop-filter: blur(6px);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 20px; text-align: center; flex: 1;
}
.stat-card .stat-num { font-size: 22px; font-weight: 700; color: var(--text); }
.stat-card .stat-label { font-size: 11px; color: var(--muted); margin-top: 2px; }
.badge-paid { color: #10b981; }
.badge-pending { color: #d29922; }
.badge-cancelled { color: var(--muted); }

/* Admin layout */
.admin-layout { gap: 0; padding: 0; max-width: 100%; min-height: calc(100vh - 48px); }
.admin-sidebar {
  width: 180px; min-width: 180px;
  background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur));
  border-right: 1px solid var(--glass-border); padding: 16px 0;
}
.admin-sidebar .sidebar-item {
  padding: 10px 20px; color: var(--muted); font-size: 13px; cursor: pointer;
  border-left: 3px solid transparent; transition: all 0.15s;
}
.admin-sidebar .sidebar-item:hover { color: var(--text-secondary); background: rgba(0,149,255,0.03); }
.admin-sidebar .sidebar-item.active { color: var(--primary); border-left-color: var(--primary); background: rgba(0,149,255,0.04); font-weight: 500; }
.admin-content { flex: 1; padding: 24px; overflow-y: auto; }
.admin-content-panel h2 { color: var(--text); font-size: 20px; margin-bottom: 16px; }

/* ===== Footer ICP ===== */
.footer-icp {
  position: fixed; bottom: 0; left: 0; right: 0;
  text-align: center; padding: 8px 0;
  background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur));
  border-top: 1px solid var(--border); z-index: 50;
}
.footer-icp a {
  color: var(--subtle); font-size: 11px; text-decoration: none;
}
.footer-icp a:hover { color: var(--primary); }

/* ===== Recommendation ===== */
.content-page.recommend-page { max-width: 1100px; }
.recommend-table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  font-size: 14px; margin-top: 16px;
}
.recommend-table thead th {
  background: rgba(0,149,255,0.03); color: var(--muted); font-weight: 600; font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.5px;
  padding: 12px 16px; border-bottom: 2px solid var(--border);
  position: sticky; top: 70px; z-index: 10;
}
.recommend-table tbody td {
  padding: 14px 16px; border-bottom: 1px solid var(--border);
  color: var(--text); vertical-align: middle;
}
.recommend-table tbody tr:hover { background: rgba(0,149,255,0.02); }
.recommend-table tbody tr:last-child td { border-bottom: none; }
.status-badge {
  display: inline-block; padding: 4px 12px; border-radius: 12px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
}
.status-badge.strong-buy  { background: rgba(239,68,68,0.1); color: #ef4444; }
.status-badge.strong      { background: rgba(245,158,11,0.1); color: #d29922; }
.status-badge.bullish     { background: rgba(16,185,129,0.1); color: #10b981; }
.status-badge.signal      { background: rgba(0,149,255,0.1); color: var(--primary); }
.status-badge.weak-bull   { background: rgba(107,114,128,0.08); color: var(--muted); }
.status-badge.weak        { background: rgba(156,163,175,0.08); color: var(--subtle); }
.ind-tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 10px; font-size: 12px; font-weight: 500;
}
.ind-tag.yes { background: rgba(16,185,129,0.08); color: #10b981; }
.ind-tag.no  { background: rgba(107,114,128,0.06); color: var(--subtle); }
.ind-tag .dot { width: 6px; height: 6px; border-radius: 50%; }
.ind-tag.yes .dot { background: #10b981; }
.ind-tag.no  .dot { background: var(--subtle); }
.date-tabs { display: flex; align-items: center; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.date-tab {
  padding: 5px 14px; border-radius: 16px; font-size: 12px; cursor: pointer;
  background: var(--glass-bg); color: var(--muted); border: 1px solid var(--border);
  transition: all 0.15s;
}
.date-tab:hover { border-color: var(--primary); color: var(--text-secondary); }
.date-tab.active { background: var(--primary-gradient); border-color: transparent; color: #fff; }

/* ===== Pagination ===== */
.pagination {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  margin-top: 20px; padding: 10px 0;
}
.pagination button {
  min-width: 34px; height: 34px; padding: 0 8px;
  background: var(--glass-bg); color: var(--text-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: 13px; cursor: pointer; transition: all 0.15s;
}
.pagination button:hover { border-color: var(--primary); color: var(--primary); }
.pagination button:disabled { color: var(--subtle); border-color: var(--border); cursor: not-allowed; }
.pagination button.active { background: var(--primary-gradient); border-color: transparent; color: #fff; }
.pagination .page-info { color: var(--muted); font-size: 12px; margin: 0 8px; }

/* ===== Quill Editor ===== */
.ql-toolbar.ql-snow { background: var(--bg-card-solid); border-color: var(--border) !important; border-radius: 6px 6px 0 0; }
.ql-container.ql-snow { background: var(--bg-card-solid); border-color: var(--border) !important; border-radius: 0 0 6px 6px; min-height: 400px; max-height: 600px; color: var(--text); font-size: 14px; font-family: inherit; }
.ql-snow .ql-stroke { stroke: var(--text-secondary); }
.ql-snow .ql-fill { fill: var(--text-secondary); }
.ql-snow .ql-picker { color: var(--text-secondary); }
.ql-snow .ql-picker-options { background: var(--bg-card-solid); border-color: var(--border); }
.ql-snow.ql-toolbar button:hover, .ql-snow .ql-toolbar button:hover { color: var(--primary); }
.ql-snow.ql-toolbar button:hover .ql-stroke, .ql-snow .ql-toolbar button:hover .ql-stroke { stroke: var(--primary); }
.ql-snow.ql-toolbar button.ql-active, .ql-snow .ql-toolbar button.ql-active { color: var(--primary); }
.ql-snow.ql-toolbar button.ql-active .ql-stroke, .ql-snow .ql-toolbar button.ql-active .ql-stroke { stroke: var(--primary); }
.ql-editor.ql-blank::before { color: var(--subtle); }
.ql-snow .ql-picker.ql-expanded .ql-picker-label { border-color: var(--border); }
.ql-editor h1, .ql-editor h2, .ql-editor h3 { color: var(--text); margin: 16px 0 8px; }

/* ===== AI Analysis ===== */
.ai-analysis {
  margin-top: 12px;
  background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border); border-radius: var(--radius-md);
  padding: 14px 16px; box-shadow: var(--glass-shadow);
}
.ai-analysis .section-title { font-size: 10px; color: var(--muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.ai-content { font-size: 14px; line-height: 1.8; color: var(--text); word-break: break-word; }
.ai-content h3 { margin: 18px 0 10px; font-size: 16px; font-weight: 700; }
.ai-content p { margin: 6px 0; text-indent: 2em; }
.ai-content ul, .ai-content ol { padding-left: 20px; margin: 6px 0; }
.ai-content li { margin-bottom: 4px; }
.ai-content strong { color: #ef4444; font-weight: 700; }
.ai-content .pending-text { color: var(--muted); }
.ai-content h1 { margin: 20px 0 10px; font-size: 18px; font-weight: 700; }
.ai-content h2 { margin: 18px 0 10px; font-size: 17px; font-weight: 700; }
.ai-content h4 { margin: 14px 0 8px; font-size: 15px; font-weight: 700; }
.ai-content hr { border: none; border-top: 1px solid var(--border); margin: 14px 0; }
.ai-content table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 13px; }
.ai-content th, .ai-content td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; }
.ai-content th { background: rgba(0,149,255,0.03); color: var(--muted); font-weight: 600; }
.ai-content code { background: rgba(0,149,255,0.06); padding: 2px 6px; border-radius: 4px; font-size: 13px; color: var(--primary); }
.ai-content pre { background: var(--bg-card-solid); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px; overflow-x: auto; margin: 10px 0; }
.ai-content pre code { background: none; padding: 0; }
.ai-content blockquote { border-left: 3px solid var(--primary); padding-left: 12px; margin: 10px 0; color: var(--text-secondary); }
.cursor-blink {
  display: inline-block; width: 2px; height: 16px; background: var(--primary);
  vertical-align: middle; margin-left: 2px; animation: blink 1s step-end infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* ===== Search Section ===== */
.search-section {
  padding: 40px 24px;
}

/* ===== Mobile Responsive ===== */
@media (max-width: 768px) {
  /* Navbar */
  .navbar { gap: 8px; }
  .navbar .logo { flex-shrink: 0; }
  .navbar .nav-links {
    flex: 1; min-width: 0; overflow-x: auto; white-space: nowrap;
    -webkit-overflow-scrolling: touch; scrollbar-width: none; gap: 10px;
  }
  .navbar .nav-links::-webkit-scrollbar { display: none; }
  .navbar .nav-links a { font-size: 12px; padding: 4px 6px; flex-shrink: 0; }
  .navbar .nav-right { flex-shrink: 0; }

  /* Title */
  .title { font-size: 22px; }
  .search-section { padding: 28px 16px; }
  .search-section.top { padding-top: 16px; }

  /* Content pages */
  .content-page { padding: 24px 14px; }
  .content-page .page-title { font-size: 20px; }

  /* Tables: horizontal scroll */
  .param-table, .recommend-table, .admin-table { display: block; width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* Param strategy list: 2x2 */
  .param-strategy-list { grid-template-columns: repeat(2, 1fr); }

  /* Param meta grid */
  .param-meta-grid { grid-template-columns: repeat(2, 1fr); }

  /* Admin layout: stack sidebar */
  .admin-layout { flex-direction: column; }
  .admin-sidebar {
    width: 100%; min-width: auto; display: flex; overflow-x: auto;
    border-right: none; border-bottom: 1px solid var(--glass-border); padding: 0;
    -webkit-overflow-scrolling: touch; scrollbar-width: none;
  }
  .admin-sidebar::-webkit-scrollbar { display: none; }
  .admin-sidebar .sidebar-item {
    flex-shrink: 0; padding: 10px 16px; border-left: none;
    border-bottom: 3px solid transparent; white-space: nowrap;
  }
  .admin-sidebar .sidebar-item.active { border-left: none; border-bottom-color: var(--primary); }
  .admin-content { padding: 16px; }

  /* Plan cards */
  .plan-card { width: 100%; max-width: 300px; }

  /* Recommend table */
  .recommend-table thead th { top: 70px; }

  /* Settle trades table */
  .settle-trades { overflow-x: auto; }
  .settle-trades .recommend-table { font-size: 12px; }
  .settle-trades .recommend-table th,
  .settle-trades .recommend-table td { padding: 8px 10px; white-space: nowrap; }

  /* Summary row */
  .param-summary-row { flex-direction: column; align-items: stretch; }
  .param-summary-right { min-width: auto; }

  /* Stock header */
  .param-stock-header { flex-wrap: wrap; }
  .param-stock-date { width: 100%; margin-top: 4px; }
}

@media (max-width: 480px) {
  /* Navbar */
  .navbar { padding: 0 10px; gap: 6px; }
  .navbar .nav-links { gap: 6px; }
  .navbar .nav-links a { font-size: 11px; padding: 4px 4px; }
  .navbar .btn-login, .navbar .btn-register { padding: 4px 8px; font-size: 11px; }

  /* Title */
  .title { font-size: 18px; }

  /* Search section */
  .search-section { padding: 20px 12px; }
  .subtitle { font-size: 12px; margin-bottom: 14px; }
  .search-box input { padding: 8px 12px; font-size: 14px; }
  .search-box button { padding: 8px 16px; font-size: 14px; }

  /* Price cards: stack vertically */
  .price-cards { flex-direction: column; gap: 6px; }
  .price-card { padding: 8px; }
  .price-card .value { font-size: 16px; }

  /* Stock header */
  .stock-header { flex-direction: column; gap: 4px; }
  .stock-header .name { font-size: 18px; }

  /* Content pages */
  .content-page { padding: 16px 10px; }
  .content-page p { font-size: 14px; }

  /* Param table cells */
  .param-table th, .param-table td { padding: 8px 10px; font-size: 12px; }

  /* Modal */
  .modal { padding: 16px; }
  .vip-upgrade-modal .modal { width: 100%; }

  /* Order page */
  .order-card { padding: 16px; }
  .order-card .order-row { font-size: 13px; }

  /* Param strategy list */
  .param-strategy-list { grid-template-columns: 1fr; }
  .param-meta-grid { grid-template-columns: 1fr; }

  /* Donate */
  .donate-amount-box .donate-amount-input { font-size: 32px; width: 110px; }

  /* AI analysis */
  .ai-analysis { padding: 10px 12px; }
  .ai-content { font-size: 13px; }

  /* Date tabs */
  .date-tab { font-size: 11px; padding: 4px 10px; }

  /* Pagination */
  .pagination button { min-width: 30px; height: 30px; font-size: 12px; }

  /* Admin stat cards */
  #poStats { flex-wrap: wrap; gap: 8px; }
  .stat-card { flex: 1 1 calc(50% - 8px); min-width: 0; padding: 10px 12px; }
  .stat-card .stat-num { font-size: 18px; }

  /* Admin table */
  .admin-table th, .admin-table td { padding: 6px 8px; font-size: 12px; }

  /* Adjust container padding */
  .container { padding: 0 12px; }

  /* Donate channel row */
  .donate-channel-row { gap: 10px; flex-wrap: wrap; justify-content: center; }

  /* Disclaimer modal mobile */
  .disclaimer-modal .disclaimer-modal-box { padding: 20px; }
  .disclaimer-modal .disclaimer-title { font-size: 16px; }
  .disclaimer-modal .disclaimer-body { font-size: 12px; padding: 12px; }

  /* Disclaimer bar mobile */
  .disclaimer-bar { height: 18px; line-height: 18px; }
  .disclaimer-text { font-size: 10px; padding-right: 40px; }
}

/* ===== Disclaimer Bar (inside navbar) ===== */
.disclaimer-bar {
  position: fixed; top: 0; left: 0; right: 0; height: 22px; z-index: 101;
  overflow: hidden; line-height: 22px;
  background: #fff7ed; border-bottom: 1px solid #fde68a;
}
.disclaimer-track {
  display: inline-block; white-space: nowrap;
  animation: disclaimer-scroll 80s linear infinite;
}
.disclaimer-text {
  color: #b45309; font-size: 11px; letter-spacing: 1px;
  display: inline-block; padding-right: 80px;
}
@keyframes disclaimer-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===== Disclaimer Modal ===== */
.disclaimer-modal .disclaimer-modal-box {
  background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border); border-radius: var(--radius-md);
  width: 480px; max-width: 90vw; max-height: 80vh; padding: 28px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.3); display: flex; flex-direction: column;
}
.disclaimer-modal .disclaimer-title {
  font-size: 18px; font-weight: 700; text-align: center; margin-bottom: 20px;
  color: var(--text);
}
.disclaimer-modal .disclaimer-body {
  flex: 1; overflow-y: auto; font-size: 13px; line-height: 1.8; color: var(--text-secondary);
  padding: 16px; background: rgba(0,0,0,0.06); border-radius: var(--radius-sm);
  margin-bottom: 20px;
}
.disclaimer-modal .disclaimer-body p { margin-bottom: 12px; text-indent: 2em; }
.disclaimer-modal .disclaimer-body p:last-child { margin-bottom: 0; }
.disclaimer-modal .btn-disclaimer-agree {
  display: block; width: 100%; padding: 10px;
  background: var(--primary-gradient); color: #fff; border: none;
  border-radius: var(--radius-sm); font-size: 14px; cursor: pointer; font-weight: 600;
  box-shadow: var(--primary-glow);
}
.disclaimer-modal .btn-disclaimer-agree:hover { opacity: 0.9; }

/* Adjust main content for marquee — marquee pushes content down naturally */

/* ===== Practice Page ===== */
.practice-header { display: flex; align-items: center; gap: 12px; padding: 16px 20px; flex-wrap: wrap; }
.practice-title { font-size: 16px; font-weight: 700; color: var(--text); }
.practice-progress { font-size: 13px; color: var(--muted); }
.practice-progress-bar { flex: 1; height: 6px; background: var(--border); border-radius: 3px; min-width: 100px; }
.practice-progress-fill { height: 100%; background: var(--primary-gradient); border-radius: 3px; transition: width 0.3s; }
.practice-chart { margin: 0 20px; border-radius: var(--radius-md); background: var(--bg-card-solid); padding: 12px; }
.practice-summary { padding: 12px 20px 8px; }
.summary-main { display: flex; align-items: baseline; justify-content: space-between; background: var(--bg-card-solid); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px 16px; margin-bottom: 8px; }
.summary-total-label { font-size: 12px; color: var(--muted); margin-bottom: 2px; }
.summary-total-value { font-size: 22px; font-weight: 700; color: var(--text); }
.summary-return { font-size: 18px; font-weight: 700; padding: 4px 12px; border-radius: 4px; }
.summary-sub { display: flex; gap: 16px; font-size: 12px; color: var(--muted); padding: 0 4px; }
.summary-sub b { font-size: 13px; color: var(--text); font-weight: 600; }
.practice-actions { display: flex; gap: 10px; padding: 0 20px 16px; justify-content: center; }
.btn-action { padding: 8px 20px; border-radius: 6px; font-size: 13px; cursor: pointer; border: 1px solid var(--border); background: var(--bg-card-solid); color: var(--text); }
.btn-action:hover { border-color: var(--primary); color: var(--primary); }
.btn-buy { background: var(--primary-gradient); color: #fff; border: none; }
.btn-sell { background: #ef4444; color: #fff; border: none; }
.btn-end { color: var(--muted); }
.practice-buy-panel { display: flex; gap: 8px; padding: 0 20px 16px; align-items: center; justify-content: center; flex-wrap: wrap; }
.practice-buy-panel input { padding: 6px 10px; border: 1px solid var(--border); border-radius: 4px; background: var(--bg-card-solid); color: var(--text); font-size: 13px; width: 120px; }

/* ===== Settlement Page ===== */
.settle-header { padding: 20px; }
.settle-title { font-size: 20px; font-weight: 700; text-align: center; margin-bottom: 16px; color: var(--text); }
.settle-cards { display: flex; gap: 12px; }
.settle-card { flex: 1; background: var(--bg-card-solid); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px; text-align: center; }
.settle-card-label { font-size: 11px; color: var(--muted); margin-bottom: 6px; }
.settle-card-value { font-size: 22px; font-weight: 700; }
.settle-chart { margin: 0 20px 20px; border-radius: var(--radius-md); background: var(--bg-card-solid); padding: 12px; }
.settle-reveal { margin: 0 20px 20px; padding: 20px; background: var(--bg-card-solid); border: 1px solid var(--border); border-radius: var(--radius-md); text-align: center; }
.settle-reveal-title { font-size: 14px; color: var(--muted); margin-bottom: 8px; }
.settle-reveal-code { font-size: 24px; font-weight: 700; color: var(--text); }
.settle-trades { margin: 0 20px 20px; }
.settle-trades-title { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.settle-buttons { display: flex; gap: 10px; padding: 0 20px 40px; justify-content: center; }
