/* ============================================
   MarketInOne - 全局样式
   ============================================ */

/* CSS 变量 */
:root {
    --bg-primary: #0b0e14;
    --bg-secondary: #141924;
    --bg-card: #1a2234;
    --bg-card-hover: #1e2a3d;
    --bg-input: #0f1520;
    --border-color: #2a3548;

    --text-primary: #e8edf5;
    --text-secondary: #7a8ba0;
    --text-muted: #4a5568;

    --up-color: #ef5350;
    --up-bg: rgba(239, 83, 80, 0.08);
    --up-border: rgba(239, 83, 80, 0.2);
    --down-color: #4caf50;
    --down-bg: rgba(76, 175, 80, 0.08);
    --down-border: rgba(76, 175, 80, 0.2);
    --flat-color: #78909c;
    --flat-bg: rgba(120, 144, 156, 0.08);
    --flat-border: rgba(120, 144, 156, 0.2);

    --accent: #4a90e2;
    --accent-hover: #357abd;

    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-float: 0 8px 40px rgba(0, 0, 0, 0.6);

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;

    --font-main: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
    --font-mono: "JetBrains Mono", "Roboto Mono", "SF Mono", "Consolas", monospace;

    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--accent);
    color: white;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---- Header ---- */
.header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent) 0%, #7c4dff 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: white;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.logo-text span {
    color: var(--accent);
}

.header-status {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    justify-content: flex-end;
}

.last-update {
    font-size: 13px;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.last-update .time {
    color: var(--text-secondary);
}

.refresh-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-main);
}

.refresh-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-color: var(--accent);
}

.refresh-btn .icon {
    font-size: 14px;
    transition: transform var(--transition-normal);
    display: inline-block;
}

.refresh-btn.loading .icon {
    animation: spin 1s linear infinite;
}

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

/* ---- 添加区 ---- */
.add-section {
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.add-form {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.search-wrapper {
    position: relative;
    flex: 1;
    min-width: 240px;
    max-width: 480px;
}

.search-input {
    width: 100%;
    padding: 10px 16px 10px 40px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    font-family: var(--font-main);
    outline: none;
    transition: border-color var(--transition-fast);
}

.search-input::placeholder {
    color: var(--text-muted);
}

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

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
    pointer-events: none;
}

.search-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-float);
    z-index: 200;
    max-height: 360px;
    overflow-y: auto;
    display: none;
}

.search-dropdown.active {
    display: block;
}

.search-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    cursor: pointer;
    transition: background var(--transition-fast);
    border-bottom: 1px solid var(--border-color);
}

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

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

.search-item-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-item-symbol {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--accent);
    font-weight: 600;
}

.search-item-name {
    font-size: 13px;
    color: var(--text-primary);
}

.search-item-market {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--bg-secondary);
    color: var(--text-muted);
}

.add-btn {
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--accent) 0%, #7c4dff 100%);
    border: none;
    border-radius: var(--radius-sm);
    color: white;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-main);
    flex-shrink: 0;
}

.add-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(74, 144, 226, 0.3);
}

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

/* ---- 市场标签 ---- */
.market-tabs {
    padding: 16px 0 0;
    overflow-x: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.market-tabs::-webkit-scrollbar {
    display: none;
}

.market-tabs-inner {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--border-color);
}

.market-tab {
    padding: 8px 18px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-muted);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    font-family: var(--font-main);
    font-weight: 500;
}

.market-tab:hover {
    color: var(--text-secondary);
}

.market-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ---- 卡片网格 ---- */
.quotes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    padding: 20px 0 40px;
}

.quote-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.quote-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.quote-card.up::before {
    background: var(--up-color);
    opacity: 1;
}

.quote-card.down::before {
    background: var(--down-color);
    opacity: 1;
}

.quote-card.up {
    border-color: var(--up-border);
}

.quote-card.down {
    border-color: var(--down-border);
}

.quote-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
    background: var(--bg-card-hover);
}

.quote-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 12px;
}

.quote-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

.quote-symbol {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

.quote-market-tag {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--bg-secondary);
    color: var(--text-muted);
    flex-shrink: 0;
}

.quote-price {
    font-family: var(--font-mono);
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.1;
    margin-bottom: 10px;
    letter-spacing: -1px;
}

.quote-change {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.change-value {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
}

.change-value.up {
    background: var(--up-bg);
    color: var(--up-color);
}

.change-value.down {
    background: var(--down-bg);
    color: var(--down-color);
}

.change-value.flat {
    background: var(--flat-bg);
    color: var(--flat-color);
}

.quote-hilo {
    display: flex;
    gap: 16px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.hilo-item {
    flex: 1;
}

.hilo-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.hilo-value {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-secondary);
}

.quote-delete {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--transition-fast);
    line-height: 1;
}

.quote-card:hover .quote-delete {
    opacity: 1;
}

.quote-delete:hover {
    background: var(--up-color);
    border-color: var(--up-color);
    color: white;
}

.quote-favorite-tag {
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(74, 144, 226, 0.15);
    color: var(--accent);
    border: 1px solid rgba(74, 144, 226, 0.3);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.quote-card:hover .quote-favorite-tag {
    opacity: 1;
}

/* ---- 空状态 / 骨架屏 / 错误 ---- */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state .icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 15px;
}

.skeleton-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.skeleton-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.03), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    to { left: 100%; }
}

.skeleton-line {
    height: 14px;
    background: var(--bg-secondary);
    border-radius: 4px;
    margin-bottom: 10px;
}

.skeleton-line.w-40 { width: 40%; }
.skeleton-line.w-60 { width: 60%; }
.skeleton-line.w-80 { width: 80%; }
.skeleton-line.price { height: 32px; width: 70%; margin-top: 12px; }

.error-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

.error-state .icon {
    font-size: 40px;
    margin-bottom: 12px;
    color: var(--up-color);
}

.error-state p {
    font-size: 14px;
    margin-bottom: 16px;
}

.retry-btn {
    padding: 8px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-main);
}

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

/* ---- Footer ---- */
.footer {
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.8;
}

.footer a {
    color: var(--accent);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* ---- Toast ---- */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 24px;
    font-size: 14px;
    color: var(--text-primary);
    box-shadow: var(--shadow-float);
    z-index: 1000;
    opacity: 0;
    transition: all var(--transition-normal);
    pointer-events: none;
    white-space: nowrap;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast.success {
    border-color: rgba(76, 175, 80, 0.3);
    color: var(--down-color);
}

.toast.error {
    border-color: rgba(239, 83, 80, 0.3);
    color: var(--up-color);
}

/* ---- 响应式 ---- */
@media (max-width: 768px) {
    .header-inner {
        height: 56px;
    }
    .logo-text {
        font-size: 17px;
    }
    .last-update {
        display: none;
    }
    .quotes-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .quote-price {
        font-size: 24px;
    }
    .add-form {
        flex-direction: column;
        align-items: stretch;
    }
    .search-wrapper {
        max-width: none;
    }
    .add-btn {
        width: 100%;
    }
    .container {
        padding: 0 16px;
    }
    .market-tab {
        padding: 8px 14px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .quote-change {
        flex-direction: column;
        gap: 6px;
    }
    .quote-hilo {
        flex-direction: column;
        gap: 8px;
    }
}