/* ============================================================
   style.css — 月月配息 ETF 儀表板深色主題樣式 v2.0
   新增：手機底部導航列、Modal 樣式、持倉卡片、觸控優化
   ============================================================ */

/* ===== 引入 Google Fonts ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ===== CSS 變數 / 設計令牌 ===== */
:root {
    --bg-primary: #0a0a1a;
    --bg-secondary: #111128;
    --bg-tertiary: #1a1a3e;
    --bg-card: rgba(25, 25, 60, 0.65);
    --bg-card-hover: rgba(35, 35, 80, 0.75);
    --text-primary: #e8e8f0;
    --text-secondary: #9898b8;
    --text-muted: #6868a0;
    --text-bright: #ffffff;
    --accent-primary: #6c5ce7;
    --accent-secondary: #a29bfe;
    --accent-glow: rgba(108, 92, 231, 0.3);
    --green: #00d68f;
    --green-bg: rgba(0, 214, 143, 0.12);
    --green-glow: rgba(0, 214, 143, 0.4);
    --yellow: #ffb800;
    --yellow-bg: rgba(255, 184, 0, 0.12);
    --yellow-glow: rgba(255, 184, 0, 0.4);
    --red: #ff4757;
    --red-bg: rgba(255, 71, 87, 0.12);
    --red-glow: rgba(255, 71, 87, 0.4);
    --up-color: #00d68f;
    --down-color: #ff4757;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(108, 92, 231, 0.15);
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --bottom-nav-height: 60px;
}

/* ===== 全域重設 ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,0.15) 0%, transparent 100%),
        radial-gradient(1px 1px at 50% 30%, rgba(255,255,255,0.12) 0%, transparent 100%),
        radial-gradient(1px 1px at 90% 40%, rgba(255,255,255,0.1) 0%, transparent 100%);
    pointer-events: none;
    z-index: 0;
}

.mono { font-family: 'JetBrains Mono', 'Fira Code', monospace; }

/* ===== 導航列 ===== */
.navbar-dashboard {
    background: rgba(10, 10, 26, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(108, 92, 231, 0.15);
    padding: 0.6rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand-custom {
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--accent-secondary), var(--green));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.navbar-brand-custom .brand-icon { font-size: 1.3rem; margin-right: 0.4rem; }

.btn-icon {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(108,92,231,0.15);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 0.4rem 0.6rem;
    cursor: pointer;
    font-size: 1rem;
    transition: all var(--transition-fast);
    min-width: 40px;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover { background: rgba(108,92,231,0.15); }

/* ===== 主容器 ===== */
.main-container { position: relative; z-index: 1; padding: 1.2rem 0 3rem; }

/* ===== 區段標題 ===== */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.section-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-title .icon { font-size: 1.1rem; }

.section-actions { display: flex; gap: 0.4rem; }

/* ===== 玻璃卡片 ===== */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(108, 92, 231, 0.12);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-smooth);
    overflow: hidden;
}

.glass-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(108, 92, 231, 0.25);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

.card-body-custom { padding: 1.2rem; }

/* ===== ETF 卡片 ===== */
.etf-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.8rem;
}

.etf-symbol {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--text-bright);
    letter-spacing: 1px;
}

.etf-name { font-size: 0.8rem; color: var(--text-secondary); margin-top: 2px; }

.etf-price-main {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-bright);
    line-height: 1;
}

.etf-price-change {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 3px;
}

.price-up { color: var(--up-color); }
.price-down { color: var(--down-color); }

/* ===== 燈號系統 ===== */
.signal-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.signal-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulse-glow 2s ease-in-out infinite;
    flex-shrink: 0;
}

.signal-green { background: var(--green-bg); color: var(--green); border: 1px solid rgba(0,214,143,0.2); }
.signal-green .signal-dot { background: var(--green); box-shadow: 0 0 8px var(--green-glow); }
.signal-yellow { background: var(--yellow-bg); color: var(--yellow); border: 1px solid rgba(255,184,0,0.2); }
.signal-yellow .signal-dot { background: var(--yellow); box-shadow: 0 0 8px var(--yellow-glow); }
.signal-red { background: var(--red-bg); color: var(--red); border: 1px solid rgba(255,71,87,0.2); }
.signal-red .signal-dot { background: var(--red); box-shadow: 0 0 8px var(--red-glow); }

@keyframes pulse-glow {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.3); }
}

/* ===== 指標區塊 ===== */
.metric-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
    margin-top: 0.8rem;
}

.metric-item {
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-sm);
    padding: 0.6rem;
    border: 1px solid rgba(255,255,255,0.04);
    transition: background var(--transition-fast);
}

.metric-item:hover { background: rgba(255,255,255,0.06); }

.metric-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 0.2rem;
}

.metric-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.metric-value.positive { color: var(--up-color); }
.metric-value.negative { color: var(--down-color); }

/* ===== 位階進度條 ===== */
.position-bar-container {
    margin-top: 0.8rem;
    padding: 0.6rem;
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.04);
}

.position-bar-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 0.3rem;
}

.position-bar {
    height: 6px;
    background: rgba(255,255,255,0.08);
    border-radius: 3px;
    overflow: hidden;
}

.position-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 1s var(--transition-smooth);
}

.position-bar-fill.low { background: linear-gradient(90deg, var(--green), #2ecc71); }
.position-bar-fill.mid { background: linear-gradient(90deg, #f39c12, var(--yellow)); }
.position-bar-fill.high { background: linear-gradient(90deg, #e74c3c, var(--red)); }

/* ===== 配息月份 ===== */
.dividend-months { display: flex; gap: 0.25rem; flex-wrap: wrap; margin-top: 0.6rem; }

.month-tag {
    font-size: 0.6rem;
    font-weight: 600;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    background: rgba(108,92,231,0.15);
    color: var(--accent-secondary);
    border: 1px solid rgba(108,92,231,0.2);
}

.month-tag.active { background: var(--accent-primary); color: white; border-color: var(--accent-primary); }

/* ===== 試算器 ===== */
.calculator-panel {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(108,92,231,0.12);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 1.2rem;
}

.calculator-panel .form-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 0.3rem;
}

.calculator-panel .form-control,
.calculator-panel .form-select {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(108,92,231,0.2);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    padding: 0.5rem 0.7rem;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    min-height: 44px;
}

.calculator-panel .form-control:focus,
.calculator-panel .form-select:focus {
    background: rgba(255,255,255,0.08);
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
    color: var(--text-bright);
    outline: none;
}

.calculator-panel .form-control::placeholder { color: var(--text-muted); }

/* 試算結果 */
.calc-result-card {
    background: rgba(108,92,231,0.08);
    border: 1px solid rgba(108,92,231,0.15);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-top: 0.8rem;
}

.calc-result-title {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.3rem;
}

.calc-result-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-secondary), var(--green));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.calc-result-sub { font-size: 0.75rem; color: var(--text-secondary); margin-top: 0.2rem; }

/* ===== 輸入組 + 按鈕 ===== */
.add-etf-input-group { display: flex; gap: 0.4rem; }

.add-etf-input-group .form-control {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(108,92,231,0.2);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    padding: 0.4rem 0.6rem;
    min-height: 40px;
}

.add-etf-input-group .form-control:focus {
    background: rgba(255,255,255,0.08);
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
    outline: none;
}

.btn-add-etf {
    background: linear-gradient(135deg, var(--accent-primary), #7c6cf0);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.4rem 1rem;
    font-weight: 600;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    min-height: 40px;
}

.btn-add-etf:hover { transform: translateY(-1px); box-shadow: 0 4px 15px var(--accent-glow); }
.btn-add-etf:active { transform: translateY(0); }
.btn-add-etf.btn-sm { padding: 0.3rem 0.8rem; font-size: 0.75rem; min-height: 34px; }

/* ===== K 線圖 ===== */
.chart-container {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(108,92,231,0.12);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.chart-title { font-weight: 700; font-size: 0.9rem; color: var(--text-primary); }

.chart-tabs { display: flex; gap: 0.3rem; }

.chart-tab {
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    background: transparent;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.chart-tab:hover { color: var(--text-secondary); background: rgba(255,255,255,0.05); }
.chart-tab.active { color: var(--accent-secondary); background: rgba(108,92,231,0.12); border-color: rgba(108,92,231,0.2); }

.chart-body { padding: 0; min-height: 380px; }

/* ===== 載入 / 錯誤 ===== */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.5rem;
    gap: 0.8rem;
}

.spinner-ring {
    width: 36px;
    height: 36px;
    border: 3px solid rgba(108,92,231,0.15);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-text { font-size: 0.8rem; color: var(--text-muted); }

.error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    gap: 0.4rem;
    text-align: center;
}

.error-icon { font-size: 1.8rem; }
.error-message { font-size: 0.8rem; color: var(--red); }

.btn-retry {
    margin-top: 0.3rem;
    padding: 0.3rem 0.8rem;
    font-size: 0.75rem;
    background: rgba(255,71,87,0.1);
    color: var(--red);
    border: 1px solid rgba(255,71,87,0.2);
    border-radius: 6px;
    cursor: pointer;
    min-height: 36px;
}

.btn-retry:hover { background: rgba(255,71,87,0.2); }

/* ===== 試算表 ===== */
.calc-table { width: 100%; border-collapse: separate; border-spacing: 0; margin-top: 0.8rem; }

.calc-table th {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 0.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    text-align: left;
    white-space: nowrap;
}

.calc-table td {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    padding: 0.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    color: var(--text-primary);
}

.calc-table tr:hover td { background: rgba(255,255,255,0.03); }

/* ===== Tooltip ===== */
.yield-tooltip { position: relative; display: inline-flex; align-items: center; gap: 0.3rem; cursor: help; }

.yield-tooltip .tooltip-icon {
    width: 14px; height: 14px; border-radius: 50%;
    background: rgba(108,92,231,0.2); color: var(--accent-secondary);
    font-size: 0.6rem; display: flex; align-items: center; justify-content: center; font-weight: 700;
}

.yield-tooltip .tooltip-content {
    display: none; position: absolute; bottom: calc(100% + 8px); left: 50%;
    transform: translateX(-50%); background: var(--bg-secondary);
    border: 1px solid rgba(108,92,231,0.2); border-radius: var(--radius-sm);
    padding: 0.6rem; font-size: 0.7rem; color: var(--text-secondary);
    width: 200px; box-shadow: var(--shadow-card); z-index: 100; line-height: 1.5;
}

.yield-tooltip:hover .tooltip-content { display: block; }

/* ===== 刪除按鈕 ===== */
.btn-remove-etf {
    background: none; border: none; color: var(--text-muted); cursor: pointer;
    font-size: 1rem; padding: 0.2rem; line-height: 1;
    transition: color var(--transition-fast); opacity: 0;
}

.glass-card:hover .btn-remove-etf { opacity: 1; }
.btn-remove-etf:hover { color: var(--red); }

/* ===== 行動指南列表 ===== */
.guide-list {
    font-size: 0.78rem;
    color: var(--text-secondary);
    padding-left: 1.1rem;
    line-height: 1.7;
    margin: 0;
}

/* ===== 動畫 ===== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-in { animation: fadeInUp 0.4s ease-out forwards; }
.animate-in:nth-child(1) { animation-delay: 0.03s; }
.animate-in:nth-child(2) { animation-delay: 0.06s; }
.animate-in:nth-child(3) { animation-delay: 0.09s; }

/* ===== 捲動條 ===== */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(108,92,231,0.3); border-radius: 3px; }

/* ============================================================
   手機版底部導航列
   ============================================================ */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-nav-height);
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(108, 92, 231, 0.15);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    padding: 0 0.2rem;
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 0.4rem 0.6rem;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    border-radius: 8px;
    min-width: 52px;
    -webkit-tap-highlight-color: transparent;
}

.bottom-nav-item.active { color: var(--accent-secondary); }
.bottom-nav-item:active { transform: scale(0.92); }

.bottom-nav-icon { font-size: 1.2rem; line-height: 1; }
.bottom-nav-label { font-size: 0.6rem; font-weight: 600; letter-spacing: 0.3px; }

/* ============================================================
   手機版 Modal 樣式
   ============================================================ */
.glass-modal {
    background: var(--bg-secondary) !important;
    border: 1px solid rgba(108,92,231,0.2);
    color: var(--text-primary);
}

.glass-modal .modal-header { padding: 1rem 1.2rem 0.5rem; }
.glass-modal .modal-body { padding: 0.8rem 1.2rem; }
.glass-modal .modal-footer { padding: 0.5rem 1.2rem 1rem; }

.modal-input {
    background: rgba(255,255,255,0.05) !important;
    border: 1px solid rgba(108,92,231,0.2) !important;
    border-radius: var(--radius-sm) !important;
    color: var(--text-primary) !important;
    font-family: 'JetBrains Mono', monospace;
    padding: 0.5rem 0.7rem;
    font-size: 0.9rem;
    min-height: 44px;
}

.modal-input:focus {
    background: rgba(255,255,255,0.08) !important;
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 3px var(--accent-glow) !important;
    color: var(--text-bright) !important;
    outline: none;
}

.glass-modal .form-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 0.3rem;
}

.btn-mobile-menu {
    display: block;
    width: 100%;
    padding: 0.7rem 1rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(108,92,231,0.12);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: all var(--transition-fast);
    min-height: 44px;
}

.btn-mobile-menu:hover, .btn-mobile-menu:active {
    background: rgba(108,92,231,0.12);
    border-color: rgba(108,92,231,0.25);
}

/* ============================================================
   持倉 & 交易紀錄卡片
   ============================================================ */
.portfolio-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(108,92,231,0.1);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 0.6rem;
    transition: all var(--transition-fast);
}

.portfolio-card:hover { background: rgba(255,255,255,0.05); }

.portfolio-card .symbol-tag {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    font-size: 1rem;
    color: var(--accent-secondary);
}

.portfolio-card .pnl-value {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    font-size: 1.1rem;
}

.portfolio-stat {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    padding: 0.25rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.portfolio-stat:last-child { border-bottom: none; }
.portfolio-stat .stat-label { color: var(--text-muted); }
.portfolio-stat .stat-value { font-family: 'JetBrains Mono', monospace; color: var(--text-primary); font-weight: 500; }

/* 交易時間線 */
.txn-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 0.8rem;
}

.txn-item:last-child { border-bottom: none; }

.txn-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    flex-shrink: 0;
    min-width: 30px;
    text-align: center;
}

.txn-badge.buy { background: var(--green-bg); color: var(--green); border: 1px solid rgba(0,214,143,0.2); }
.txn-badge.sell { background: var(--red-bg); color: var(--red); border: 1px solid rgba(255,71,87,0.2); }
.txn-badge.div { background: rgba(108,92,231,0.12); color: var(--accent-secondary); border: 1px solid rgba(108,92,231,0.2); }

.txn-info { flex: 1; min-width: 0; }
.txn-info .txn-main { font-weight: 600; color: var(--text-primary); }
.txn-info .txn-sub { font-size: 0.7rem; color: var(--text-muted); margin-top: 1px; }
.txn-amount { font-family: 'JetBrains Mono', monospace; font-weight: 600; text-align: right; white-space: nowrap; }

.btn-delete-txn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.8rem;
    padding: 0.3rem;
    opacity: 0;
    transition: all var(--transition-fast);
    min-width: 30px;
    min-height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.txn-item:hover .btn-delete-txn { opacity: 1; }
.btn-delete-txn:hover { color: var(--red); }

/* 持倉總覽摘要 */
.portfolio-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.portfolio-overview-card {
    background: rgba(108,92,231,0.06);
    border: 1px solid rgba(108,92,231,0.1);
    border-radius: var(--radius-md);
    padding: 0.8rem;
    text-align: center;
}

.portfolio-overview-card .ov-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 0.3rem;
}

.portfolio-overview-card .ov-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-bright);
}

/* ============================================================
   響應式：手機
   ============================================================ */
@media (max-width: 767.98px) {
    body { padding-bottom: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0)); }

    .main-container { padding: 0.8rem 0 2rem; }

    .navbar-brand-custom { font-size: 1rem; }
    .brand-text { display: none; }
    .navbar-brand-custom::after { content: '月月配 ETF'; -webkit-text-fill-color: transparent; }

    .card-body-custom { padding: 1rem; }

    .etf-symbol { font-size: 1.2rem; }
    .etf-price-main { font-size: 1.5rem; }

    .metric-grid { gap: 0.4rem; }
    .metric-item { padding: 0.5rem; }
    .metric-value { font-size: 0.85rem; }

    .chart-body { min-height: 280px; }

    .calculator-panel { padding: 1rem; }
    .calc-result-value { font-size: 1.3rem; }

    /* 試算表改為可橫向滾動 */
    .calc-table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }

    .section-header { margin-bottom: 0.8rem; }

    .guide-list { font-size: 0.75rem; }

    /* 持倉總覽 2 欄 */
    .portfolio-overview { grid-template-columns: 1fr 1fr; }
    .portfolio-overview-card .ov-value { font-size: 1rem; }
}

@media (max-width: 575.98px) {
    .etf-card-header { flex-direction: column; gap: 0.4rem; }

    .portfolio-overview { grid-template-columns: 1fr 1fr; gap: 0.4rem; }
    .portfolio-overview-card { padding: 0.6rem; }
    .portfolio-overview-card .ov-value { font-size: 0.9rem; }

    .txn-item { gap: 0.5rem; font-size: 0.75rem; }
}

/* 手機上 delete 按鈕始終可見 */
@media (hover: none) {
    .btn-delete-txn { opacity: 0.5; }
    .btn-remove-etf { opacity: 0.6; }
}

/* 估值溫度計 */
.valuation-thermometer {
    position: relative;
    height: 8px;
    background: linear-gradient(to right, var(--green), var(--yellow), var(--red));
    border-radius: 4px;
    margin: 1.5rem 0 0.5rem 0;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.5);
}

.valuation-cursor {
    position: absolute;
    top: -6px;
    width: 4px;
    height: 20px;
    background-color: var(--text-bright);
    border-radius: 2px;
    box-shadow: 0 0 5px rgba(255,255,255,0.8);
    transform: translateX(-50%);
    transition: left 0.5s ease;
    z-index: 2;
}

.valuation-cursor::after {
    content: attr(data-price);
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--text-bright);
    background: var(--bg-card);
    padding: 2px 4px;
    border-radius: 3px;
    border: 1px solid rgba(255,255,255,0.2);
}

.valuation-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.val-cheap { color: var(--green); }
.val-fair { color: var(--yellow); }
.val-expensive { color: var(--red); }

/* ============================================================
   LINE 通知中心
   ============================================================ */

/* LINE 連線狀態標籤 */
.line-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.8rem;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 600;
    background: rgba(255,255,255,0.05);
    color: var(--text-muted);
    border: 1px solid rgba(255,255,255,0.1);
    transition: all var(--transition-fast);
}

.line-status-badge .status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: all var(--transition-fast);
}

.line-status-badge.connected {
    background: rgba(0, 214, 143, 0.1);
    color: var(--green);
    border-color: rgba(0, 214, 143, 0.25);
}

.line-status-badge.connected .status-dot {
    background: var(--green);
    box-shadow: 0 0 6px var(--green-glow);
    animation: pulse-glow 2s ease-in-out infinite;
}

.line-status-badge.disconnected {
    background: rgba(255, 71, 87, 0.1);
    color: var(--red);
    border-color: rgba(255, 71, 87, 0.25);
}

.line-status-badge.disconnected .status-dot {
    background: var(--red);
}

/* 通知卡片 */
.notify-card {
    min-height: 160px;
}

/* 手動發送按鈕 */
.btn-notify-send {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    width: 100%;
    padding: 0.8rem 0.4rem;
    background: rgba(6, 199, 85, 0.06);
    border: 1px solid rgba(6, 199, 85, 0.18);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-smooth);
    min-height: 80px;
}

.btn-notify-send:hover {
    background: rgba(6, 199, 85, 0.14);
    border-color: rgba(6, 199, 85, 0.35);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(6, 199, 85, 0.15);
}

.btn-notify-send:active {
    transform: translateY(0);
}

.btn-notify-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.notify-btn-icon {
    font-size: 1.3rem;
    line-height: 1;
}

.notify-btn-label {
    font-size: 0.78rem;
    font-weight: 700;
    color: #06C755;
    letter-spacing: 0.3px;
}

.notify-btn-desc {
    font-size: 0.62rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* 訊息預覽區 */
.notify-preview-area {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(108, 92, 231, 0.15);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-top: 0.5rem;
    animation: fadeInUp 0.3s ease-out;
}

.notify-preview-content {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    padding: 0.8rem;
    margin: 0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--text-primary);
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 400px;
    overflow-y: auto;
}

/* 除息日曆項目 */
.div-calendar-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.6rem;
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-sm);
    margin-bottom: 0.4rem;
    border: 1px solid rgba(255,255,255,0.04);
    transition: all var(--transition-fast);
}

.div-calendar-item:hover {
    background: rgba(255,255,255,0.06);
}

.div-calendar-item.today {
    background: rgba(255, 184, 0, 0.08);
    border-color: rgba(255, 184, 0, 0.2);
    animation: ex-div-pulse 3s ease-in-out infinite;
}

.div-calendar-item.tomorrow {
    background: rgba(108, 92, 231, 0.08);
    border-color: rgba(108, 92, 231, 0.2);
}

@keyframes ex-div-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 184, 0, 0); }
    50% { box-shadow: 0 0 12px 2px rgba(255, 184, 0, 0.15); }
}

.div-calendar-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.div-calendar-info {
    flex: 1;
    min-width: 0;
}

.div-calendar-symbol {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-bright);
}

.div-calendar-detail {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 1px;
}

.div-calendar-amount {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--green);
    text-align: right;
    flex-shrink: 0;
}

/* 技術面警示項目 */
.alert-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.5rem 0.6rem;
    background: rgba(255, 71, 87, 0.05);
    border-radius: var(--radius-sm);
    margin-bottom: 0.4rem;
    border: 1px solid rgba(255, 71, 87, 0.12);
    font-size: 0.75rem;
}

.alert-item.warning {
    background: rgba(255, 184, 0, 0.05);
    border-color: rgba(255, 184, 0, 0.12);
}

.alert-item-icon {
    font-size: 0.85rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.alert-item-content {
    flex: 1;
}

.alert-item-symbol {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    color: var(--text-bright);
}

.alert-item-message {
    color: var(--text-secondary);
    margin-top: 2px;
    line-height: 1.4;
}

.no-alerts {
    text-align: center;
    color: var(--text-muted);
    padding: 1.2rem;
    font-size: 0.8rem;
}

.no-alerts .check-icon {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 0.3rem;
}

/* 響應式：手機版通知中心 */
@media (max-width: 767.98px) {
    .btn-notify-send {
        padding: 0.6rem 0.3rem;
        min-height: 70px;
    }

    .notify-btn-icon {
        font-size: 1.1rem;
    }

    .notify-btn-label {
        font-size: 0.7rem;
    }

    .notify-btn-desc {
        font-size: 0.58rem;
    }

    .notify-preview-content {
        font-size: 0.65rem;
        max-height: 300px;
    }

    .notify-card {
        min-height: 140px;
    }
}

/* 指標格8宮格 */
.metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.metric-sub {
    font-size: 0.7rem;
    margin-top: 0.1rem;
}