/* ===================================
 * A股智能分析系统 - 科技风格 UI
 * =================================== */

:root {
    --primary: #00d4ff;
    --primary-hover: #00b8e6;
    --primary-glow: rgba(0, 212, 255, 0.4);
    --secondary: #7c3aed;
    --bg: #0a0e17;
    --bg-secondary: #111827;
    --card: rgba(17, 24, 39, 0.8);
    --card-border: rgba(0, 212, 255, 0.2);
    --text: #e2e8f0;
    --text-light: #94a3b8;
    --border: rgba(148, 163, 184, 0.2);
    --success: #10b981;
    --success-glow: rgba(16, 185, 129, 0.4);
    --error: #ef4444;
    --error-glow: rgba(239, 68, 68, 0.4);
    --warning: #f59e0b;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: linear-gradient(135deg, #0a0e17 0%, #1a1f35 50%, #0d1321 100%);
    background-attachment: fixed;
    color: var(--text);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
}

/* 动态背景网格 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
}

.container {
    background: var(--card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 2rem;
    border-radius: 1.5rem;
    border: 1px solid var(--card-border);
    box-shadow: 
        0 0 40px rgba(0, 212, 255, 0.1),
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    width: 100%;
    max-width: 520px;
    position: relative;
    overflow: hidden;
}

/* 卡片顶部发光线条 */
.container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

h2 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    color: var(--text);
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-shadow: 0 0 20px var(--primary-glow);
}

.code-badge {
    background: rgba(0, 212, 255, 0.1);
    padding: 0.2rem 0.5rem;
    border-radius: 0.375rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--primary);
    font-size: 0.75rem;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text);
    font-size: 0.9rem;
}

textarea, input[type="text"], input[type="password"] {
    width: 100%;
    padding: 0.875rem 1rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text);
    resize: vertical;
    transition: all 0.3s ease;
}

textarea:focus, input[type="text"]:focus, input[type="password"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow), 0 0 20px var(--primary-glow);
    background: rgba(0, 0, 0, 0.4);
}

textarea::placeholder, input::placeholder {
    color: var(--text-light);
    opacity: 0.6;
}

/* 按钮基础样式 */
button {
    background: linear-gradient(135deg, var(--primary) 0%, #0099cc 100%);
    color: #0a0e17;
    border: none;
    padding: 0.875rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--primary-glow), 0 10px 30px -10px rgba(0, 212, 255, 0.5);
}

button:hover::before {
    left: 100%;
}

button:active {
    transform: translateY(0);
}

button:disabled {
    background: linear-gradient(135deg, #374151 0%, #1f2937 100%);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* 分析按钮 */
.btn-analysis {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
}

.btn-analysis:hover {
    box-shadow: 0 0 30px var(--success-glow), 0 10px 30px -10px rgba(16, 185, 129, 0.5);
}

/* 批量分析按钮 */
.btn-batch {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.btn-batch:hover {
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.4), 0 10px 30px -10px rgba(124, 58, 237, 0.5);
}

/* 输入组 */
.input-group {
    display: flex;
    gap: 0.5rem;
}

.input-group input {
    flex: 1;
    resize: none;
}

.input-group button {
    width: auto;
    padding: 0.875rem 1.25rem;
    white-space: nowrap;
}

/* 下拉选择 */
.report-select {
    padding: 0.875rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    font-size: 0.8rem;
    background: rgba(0, 0, 0, 0.3);
    color: var(--text);
    cursor: pointer;
    min-width: 110px;
    transition: all 0.3s ease;
}

.report-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.report-select option {
    background: #1f2937;
    color: var(--text);
}

/* 分隔线 */
.section-divider {
    margin: 1.5rem 0;
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* 任务列表 */
.task-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 400px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--primary) transparent;
}

.task-list::-webkit-scrollbar {
    width: 4px;
}

.task-list::-webkit-scrollbar-track {
    background: transparent;
}

.task-list::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 2px;
}

/* 任务卡片 */
.task-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 0.75rem;
    border: 1px solid var(--border);
    font-size: 0.8rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.task-card:hover {
    border-color: var(--primary);
    box-shadow: 0 0 20px var(--primary-glow);
    transform: translateX(4px);
}

.task-card.running,
.task-card.pending {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 0, 0, 0.2) 100%);
    box-shadow: 0 0 15px var(--primary-glow);
}

.task-card.completed {
    border-color: var(--success);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(0, 0, 0, 0.2) 100%);
}

.task-card.failed {
    border-color: var(--error);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(0, 0, 0, 0.2) 100%);
}

/* 任务状态图标 */
.task-status {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
    font-size: 0.9rem;
}

.task-card.running .task-status,
.task-card.pending .task-status {
    background: linear-gradient(135deg, var(--primary) 0%, #0099cc 100%);
    color: #0a0e17;
    box-shadow: 0 0 15px var(--primary-glow);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 15px var(--primary-glow); }
    50% { box-shadow: 0 0 25px var(--primary-glow), 0 0 40px var(--primary-glow); }
}

.task-card.completed .task-status {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
    box-shadow: 0 0 10px var(--success-glow);
}

.task-card.failed .task-status {
    background: linear-gradient(135deg, var(--error) 0%, #dc2626 100%);
    color: white;
    box-shadow: 0 0 10px var(--error-glow);
}

.task-card.pending .task-status {
    background: rgba(148, 163, 184, 0.2);
    color: var(--text-light);
    border: 1px solid var(--border);
}

/* 任务主信息 */
.task-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.task-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text);
}

.task-title .code {
    font-family: 'JetBrains Mono', monospace;
    background: rgba(0, 212, 255, 0.15);
    padding: 0.15rem 0.4rem;
    border-radius: 0.375rem;
    color: var(--primary);
    font-size: 0.8rem;
}

.task-title .name {
    color: var(--text-light);
    font-weight: 400;
    font-size: 0.75rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.task-meta {
    display: flex;
    gap: 0.75rem;
    font-size: 0.7rem;
    color: var(--text-light);
    opacity: 0.8;
}

/* 任务结果 */
.task-result {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.2rem;
    flex-shrink: 0;
}

.task-advice {
    font-weight: 600;
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 0.375rem;
    background: linear-gradient(135deg, var(--primary) 0%, #0099cc 100%);
    color: #0a0e17;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.task-advice.buy { 
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 0 10px var(--success-glow);
}

.task-advice.sell { 
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    box-shadow: 0 0 10px var(--error-glow);
    color: white;
}

.task-advice.hold { 
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.task-advice.wait { 
    background: linear-gradient(135deg, #6b7280 0%, #4b5563 100%);
    color: white;
}

.task-score {
    font-size: 0.7rem;
    color: var(--primary);
    font-family: 'JetBrains Mono', monospace;
}

/* 任务操作按钮 */
.task-actions {
    display: flex;
    gap: 0.25rem;
    flex-shrink: 0;
}

.task-btn {
    width: 26px;
    height: 26px;
    padding: 0;
    border-radius: 0.375rem;
    background: transparent;
    color: var(--text-light);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.task-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border-color: rgba(239, 68, 68, 0.3);
    transform: none;
    box-shadow: none;
}

/* 任务提示 */
.task-hint {
    text-align: center;
    padding: 1rem;
    color: var(--text-light);
    font-size: 0.8rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 0.75rem;
    border: 1px dashed var(--border);
}

/* 任务详情 */
.task-detail {
    display: none;
    padding: 0.75rem 1rem;
    padding-left: 3.5rem;
    background: rgba(0, 0, 0, 0.15);
    border-radius: 0 0 0.75rem 0.75rem;
    margin-top: -0.5rem;
    font-size: 0.75rem;
    border: 1px solid var(--border);
    border-top: none;
}

.task-detail.show {
    display: block;
}

.task-detail-row {
    display: flex;
    justify-content: space-between;
    padding: 0.3rem 0;
    border-bottom: 1px solid var(--border);
}

.task-detail-row:last-of-type {
    border-bottom: none;
}

.task-detail-row .label {
    color: var(--text-light);
}

.task-detail-summary {
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: rgba(0, 212, 255, 0.05);
    border-radius: 0.5rem;
    line-height: 1.5;
    border: 1px solid rgba(0, 212, 255, 0.1);
    color: var(--text-light);
}

/* 加载动画 */
.spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid var(--primary);
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
    margin-right: 0.5rem;
    vertical-align: middle;
}

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

/* Toast 通知 */
.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--success);
    padding: 1rem 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 0 30px var(--success-glow);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    opacity: 0;
    z-index: 1000;
    color: var(--text);
}

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

.toast.error {
    border-color: var(--error);
    box-shadow: 0 0 30px var(--error-glow);
}

.toast.warning {
    border-color: var(--warning);
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.4);
}

/* 辅助类 */
.text-muted {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

.btn-group {
    display: flex;
    gap: 0.5rem;
}

/* 页脚 */
.footer {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    color: var(--text-light);
    font-size: 0.7rem;
    text-align: center;
}

.footer code {
    background: rgba(0, 212, 255, 0.1);
    padding: 0.15rem 0.4rem;
    border-radius: 0.25rem;
    color: var(--primary);
    font-size: 0.65rem;
}

/* 全局滚动条 */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover);
}