/**
 * 股市系統核心深色交易終端樣式 (output\assets\css\style.css)
 * 現代化金融視覺架構、極致深色介面、平滑微動畫、支援響應式排版
 */

:root {
    --bg-main: #0c1017;
    --bg-card: #151a24;
    --bg-hover: #1f2636;
    --border-color: #262f40;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.25);
    --up-red: #ef4444;      /* 台股習慣：紅漲 */
    --up-red-bg: rgba(239, 68, 68, 0.12);
    --down-green: #10b981;  /* 台股習慣：綠跌 */
    --down-green-bg: rgba(16, 185, 129, 0.12);
    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang TC", "Microsoft JhengHei", sans-serif;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-stack);
    line-height: 1.5;
    overflow-x: hidden;
    min-height: 100vh;
}

/* 頂部導航列 */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    background-color: rgba(21, 26, 36, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    box-shadow: 0 4px 12px var(--accent-glow);
}

.brand-text h1 {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.brand-text p {
    font-size: 11px;
    color: var(--text-secondary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* 搜尋框 */
.search-box {
    position: relative;
    width: 280px;
}

.search-box input {
    width: 100%;
    padding: 8px 14px 8px 36px;
    background: #0f131a;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    transition: all 0.2s ease;
}

.search-box input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
}

.search-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    z-index: 50;
    display: none;
    max-height: 280px;
    overflow-y: auto;
}

.search-item {
    padding: 10px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.search-item:hover {
    background-color: var(--bg-hover);
}

/* Google OAuth 登入按鈕群 */
.auth-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-google {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #ffffff;
    color: #1f2937;
    border: none;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-google:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255,255,255,0.2);
}

.btn-dev-login {
    padding: 8px 14px;
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-dev-login:hover {
    background: rgba(59, 130, 246, 0.3);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    object-fit: cover;
}

.user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.btn-logout {
    padding: 5px 12px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 14px;
    font-size: 12px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-logout:hover {
    color: #ef4444;
    border-color: #ef4444;
}

/* 跑馬燈即時看板 (Market Ribbon) */
.market-ribbon {
    display: flex;
    overflow-x: auto;
    padding: 8px 16px;
    background: #0f131c;
    border-bottom: 1px solid var(--border-color);
    gap: 12px;
    scrollbar-width: none;
}
.market-ribbon::-webkit-scrollbar {
    display: none;
}

.ribbon-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 12px;
    white-space: nowrap;
    cursor: pointer;
    transition: background 0.2s;
}

.ribbon-item:hover {
    background: var(--bg-hover);
}

.ribbon-item .symbol {
    font-weight: 700;
}

/* 主體三欄佈局 (Layout Grid) */
.main-layout {
    display: grid;
    grid-template-columns: 300px 1fr 340px;
    height: calc(100vh - 110px);
    overflow: hidden;
}

/* 左側股票列表 */
.sidebar-panel {
    background: var(--bg-card);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.panel-header {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}

.market-tabs {
    display: flex;
    gap: 4px;
    background: #0d1117;
    padding: 2px;
    border-radius: 6px;
}

.tab-btn {
    padding: 4px 10px;
    font-size: 11px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
}

.tab-btn.active {
    background: var(--accent);
    color: #ffffff;
}

.stock-list {
    flex: 1;
    overflow-y: auto;
}

.stock-item {
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.stock-item:hover, .stock-item.active {
    background-color: var(--bg-hover);
    border-left: 3px solid var(--accent);
}

.stock-name {
    font-size: 13px;
    font-weight: 600;
}

.stock-symbol {
    font-size: 11px;
    color: var(--text-muted);
}

.stock-price {
    text-align: right;
    font-size: 13px;
    font-weight: 700;
}

/* 漲跌顏色標籤 */
.badge-up {
    color: var(--up-red);
    background: var(--up-red-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.badge-down {
    color: var(--down-green);
    background: var(--down-green-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

/* 中間主要圖表區域 (GPU Hardware Accelerated Canvas) */
.center-panel {
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    background: #0d1118;
}

.stock-detail-header {
    padding: 18px 24px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.stock-headline {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.stock-headline h2 {
    font-size: 24px;
    font-weight: 800;
}

.stock-headline .sub-sym {
    font-size: 14px;
    color: var(--text-muted);
}

.stock-price-banner {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin-top: 6px;
}

.big-price {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.big-change {
    font-size: 16px;
    font-weight: 700;
}

.chart-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

.btn-action {
    padding: 8px 14px;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-action:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-action.active-watch {
    background: rgba(239, 68, 68, 0.15);
    border-color: var(--up-red);
    color: var(--up-red);
}

/* 圖表容器 */
.chart-container-wrapper {
    position: relative;
    height: 480px;
    width: 100%;
    background: #0d1118;
    border-bottom: 1px solid var(--border-color);
}

#chart-container {
    width: 100%;
    height: 100%;
}

.chart-legend {
    position: absolute;
    top: 14px;
    left: 18px;
    z-index: 10;
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    gap: 16px;
    pointer-events: none;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.dot-ma5 { width: 8px; height: 8px; background: #f59e0b; border-radius: 50%; }
.dot-ma20 { width: 8px; height: 8px; background: #3b82f6; border-radius: 50%; }
.dot-ma60 { width: 8px; height: 8px; background: #a855f7; border-radius: 50%; }

/* 個股統計數據卡片網格 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    padding: 18px 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
}

.stat-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.stat-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

/* 右側自選股與個人投資組合面板 */
.right-panel {
    background: var(--bg-card);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.right-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background: #11151e;
}

.right-tab {
    flex: 1;
    padding: 14px;
    font-size: 13px;
    font-weight: 600;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    text-align: center;
    border-bottom: 2px solid transparent;
}

.right-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    background: var(--bg-card);
}

.right-content {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

/* 投資組合統計看板 */
.portfolio-summary {
    background: #0f131a;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 14px;
    margin-bottom: 16px;
}

.port-metric-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 12px;
}

.port-total-val {
    font-size: 20px;
    font-weight: 800;
    margin-top: 4px;
    color: var(--text-primary);
}

/* 持股卡片列表 */
.position-card {
    background: #111621;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 10px;
    transition: transform 0.15s;
}

.position-card:hover {
    transform: translateY(-2px);
    border-color: #3b4252;
}

.position-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.btn-del-position {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 12px;
}

.btn-del-position:hover {
    color: #ef4444;
}

/* 模態視窗 (Modal) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 420px;
    padding: 24px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.6);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.modal-title {
    font-size: 16px;
    font-weight: 700;
}

.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
    padding: 10px 12px;
    background: #0d1117;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
}

.form-group input:focus {
    border-color: var(--accent);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

.btn-primary {
    padding: 10px 20px;
    background: var(--accent);
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.btn-secondary {
    padding: 10px 16px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
}

/* 響應式佈局 */
@media (max-width: 1200px) {
    .main-layout {
        grid-template-columns: 260px 1fr;
    }
    .right-panel {
        display: none;
    }
}

@media (max-width: 768px) {
    .main-layout {
        grid-template-columns: 1fr;
        height: auto;
    }
    .sidebar-panel {
        height: 300px;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}