.twr-tool-wrapper { --p-bg: #ffffff; --p-border: #e2e8f0; --p-primary: #1d9bf0; --p-text: #0f172a; width: 100%; max-width: 1300px; margin: 0 auto; background: var(--p-bg); border-radius: 20px; padding: 24px; border: 1px solid var(--p-border); box-shadow: 0 10px 25px -5px rgba(0,0,0,0.05); box-sizing: border-box; }
.twr-header-main { font-size: 1.6rem; font-weight: 800; color: var(--p-text); margin-bottom: 8px; text-align: center; }
.twr-subtitle { color: #64748b; font-size: 0.95rem; padding-bottom: 20px; border-bottom: 1px solid var(--p-border); margin-bottom: 24px; text-align: center; max-width: 800px; margin-left: auto; margin-right: auto; line-height: 1.6; }

/* 布局 */
.twr-layout { display: flex; flex-direction: column; gap: 24px; }
.twr-panel { display: flex; flex-direction: column; background: #f8fafc; border: 1px solid var(--p-border); border-radius: 16px; overflow: hidden; padding: 0; box-sizing: border-box; }
.twr-preview-panel { background: #e2e8f0; padding: 24px; display: flex; align-items: center; justify-content: flex-start; flex-direction: column; box-sizing: border-box; }
.twr-panel-title { font-size: 1.05rem; font-weight: 700; color: #334155; padding: 20px; border-bottom: 1px solid var(--p-border); background: #ffffff; margin: 0; }
.twr-preview-panel .twr-panel-title { background: transparent; border-bottom: none; }

/* 配置区 */
.twr-config-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; padding: 24px; box-sizing: border-box; }
.twr-config-section { display: flex; flex-direction: column; }
.twr-section-title { font-size: 0.95rem; font-weight: 700; color: #475569; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; border-bottom: 1px dashed #cbd5e1; padding-bottom: 10px; }

.twr-form-row { display: flex; gap: 12px; margin-bottom: 12px; }
.twr-form-group { display: flex; flex-direction: column; margin-bottom: 12px; width: 100%; }
.twr-label { font-size: 0.85rem; font-weight: 600; color: #64748b; margin-bottom: 6px; }

.twr-input, .twr-select, .twr-textarea { width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid #cbd5e1; background: #ffffff; color: var(--p-text); font-size: 0.95rem; outline: none; transition: 0.2s; box-sizing: border-box; }
.twr-textarea { resize: vertical; min-height: 80px; font-family: inherit; }
.twr-input:focus, .twr-select:focus, .twr-textarea:focus { border-color: var(--p-primary); box-shadow: 0 0 0 3px rgba(29, 155, 240, 0.15); }

/* 主题栏 */
.twr-theme-picker-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 16px; margin-top: 24px; padding: 12px 24px; background: #ffffff; border: 1px solid var(--p-border); border-radius: 12px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); box-sizing: border-box; width: 100%; max-width: 450px; }
.twr-theme-label { font-weight: 700; color: #475569; font-size: 0.95rem; white-space: nowrap; }
.twr-theme-picker { display: flex; flex-wrap: wrap; gap: 12px; flex: 1; }
.twr-theme-option { flex: 1; min-width: 80px; padding: 10px; text-align: center; border-radius: 8px; font-weight: bold; font-size: 0.9rem; cursor: pointer; transition: 0.2s; border: 2px solid transparent; box-sizing: border-box; }
.twr-theme-option:hover { transform: translateY(-2px); }
.twr-theme-option.active { box-shadow: 0 4px 12px rgba(0,0,0,0.15); }

/* 按钮 */
.twr-btn-primary { background: var(--p-primary); color: white; border: none; padding: 10px 24px; border-radius: 8px; font-weight: 700; font-size: 0.95rem; cursor: pointer; transition: 0.2s; display: flex; align-items: center; gap: 6px; box-shadow: 0 4px 12px rgba(29, 155, 240, 0.3); }
.twr-btn-primary:hover { background: #1a8cd8; transform: translateY(-1px); }
.twr-btn-outline { background: transparent; border: 1px dashed #cbd5e1; color: #475569; padding: 10px; border-radius: 8px; cursor: pointer; font-weight: 600; transition: 0.2s; }
.twr-btn-outline:hover:not(:disabled) { background: #f1f5f9; }


/* ================= 黑夜模式 (工具外壳适配) ================= */
[data-theme="dark"] .twr-tool-wrapper { background: #1e293b; border-color: #334155; }
[data-theme="dark"] .twr-header-main, [data-theme="dark"] .twr-panel-title { color: #f8fafc; }
[data-theme="dark"] .twr-panel { background: #0f172a; border-color: #475569; }
[data-theme="dark"] .twr-panel-title { background: #1e293b; border-bottom-color: #475569; }
[data-theme="dark"] .twr-preview-panel { background: #020617; }
[data-theme="dark"] .twr-section-title { border-bottom-color: #334155; }
[data-theme="dark"] .twr-label { color: #cbd5e1; }
[data-theme="dark"] .twr-input, [data-theme="dark"] .twr-select, [data-theme="dark"] .twr-textarea { background: #020617; border-color: #475569; color: #f8fafc; }
[data-theme="dark"] .twr-theme-picker-bar { background: #0f172a; border-color: #475569; }
[data-theme="dark"] .twr-theme-label { color: #cbd5e1; }


/* =======================================================
   独立封装的 X (Twitter) Revenue 渲染引擎
   ======================================================= */
.twr-preview-container { width: 100%; display: flex; justify-content: center; margin-top: 10px; overflow: hidden; box-sizing: border-box; }

.twr-mockup-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    width: 100%;
    max-width: 600px;
    background-color: var(--tx-bg);
    border: 1px solid var(--tx-border);
    border-radius: 16px;
    overflow: hidden;
    box-sizing: border-box;
    transition: background-color 0.3s;
    
    /* 浅色主题 (X官方设置页浅色) */
    --tx-bg: #ffffff;
    --tx-text: #0f1419;
    --tx-text-dim: #536471;
    --tx-border: #eff3f4;
    --tx-btn-dark: #0f1419;
    --tx-btn-dark-text: #ffffff;
    --tx-btn-light: #ffffff;
    --tx-btn-light-border: #cfd9de;
    --tx-btn-light-text: #0f1419;
}

.twr-mockup-wrapper[data-theme="dim"] {
    --tx-bg: #15202b;
    --tx-text: #ffffff;
    --tx-text-dim: #8b98a5;
    --tx-border: #38444d;
    --tx-btn-dark: #ffffff;
    --tx-btn-dark-text: #0f1419;
    --tx-btn-light: transparent;
    --tx-btn-light-border: #536471;
    --tx-btn-light-text: #ffffff;
}

.twr-mockup-wrapper[data-theme="dark"] {
    --tx-bg: #000000;
    --tx-text: #e7e9ea;
    --tx-text-dim: #71767b;
    --tx-border: #2f3336;
    --tx-btn-dark: #eff3f4;
    --tx-btn-dark-text: #0f1419;
    --tx-btn-light: transparent;
    --tx-btn-light-border: #536471;
    --tx-btn-light-text: #eff3f4;
}

/* 头部导航栏模拟 */
.twr-mockup-header { padding: 0 16px; height: 53px; display: flex; align-items: center; justify-content: space-between; position: relative; border-bottom: 1px solid var(--tx-border); }
.twr-icon-back { width: 20px; height: 20px; color: var(--tx-text); font-weight: bold; }
.twr-header-title { font-size: 20px; font-weight: 700; color: var(--tx-text); line-height: 24px; margin-left: 16px; }

/* 收益面板卡片区 */
.twr-card { padding: 32px 24px; display: flex; flex-direction: column; align-items: center; text-align: center; }
.twr-card-title { font-size: 24px; font-weight: 800; color: var(--tx-text); line-height: 28px; margin-bottom: 24px; }

/* 金额区域 */
.twr-amount-wrapper { display: flex; align-items: baseline; justify-content: center; gap: 4px; margin-bottom: 8px; }
.twr-currency { font-size: 32px; font-weight: 800; color: var(--tx-text); margin-bottom: 6px; }
.twr-amount { font-size: 56px; font-weight: 800; color: var(--tx-text); line-height: 1; letter-spacing: -1px; }

/* 周期与状态 */
.twr-date-range { font-size: 15px; color: var(--tx-text-dim); margin-bottom: 12px; }
.twr-status-text { font-size: 15px; color: var(--tx-text-dim); max-width: 400px; line-height: 1.4; margin-bottom: 32px; }

/* 按钮区 */
.twr-btn-group { display: flex; flex-direction: column; gap: 12px; width: 100%; max-width: 300px; }
.twr-mock-btn-dark { width: 100%; height: 44px; display: flex; align-items: center; justify-content: center; background-color: var(--tx-btn-dark); color: var(--tx-btn-dark-text); font-weight: 700; font-size: 15px; border-radius: 22px; cursor: default; }
.twr-mock-btn-light { width: 100%; height: 44px; display: flex; align-items: center; justify-content: center; background-color: var(--tx-btn-light); color: var(--tx-btn-light-text); border: 1px solid var(--tx-btn-light-border); font-weight: 700; font-size: 15px; border-radius: 22px; cursor: default; box-sizing: border-box; }


/* ================= 移动端适配 ================= */
@media (max-width: 650px) {
    .twr-tool-wrapper { padding: 16px; }
    .twr-preview-panel { padding: 16px 12px; }
    .twr-config-grid { grid-template-columns: 1fr; padding: 16px; gap: 16px; }
    
    .twr-mockup-wrapper { border-radius: 12px; }
    .twr-amount { font-size: 42px; }
    .twr-currency { font-size: 24px; }
    .twr-card { padding: 24px 16px; }
    
    .twr-theme-picker-bar { flex-direction: column; gap: 12px; padding: 16px; border-radius: 8px; }
    .twr-theme-picker { width: 100%; }
}