/*
 * ai-community.css - JTBM AI 协作社区主题
 * 风格：深色科技、霓虹点缀、玻璃拟态、网格背景
 */

/* === 社区页面变量覆盖 === */
body:has(.ai-community-wrapper) {
    --ai-bg: #0a0f1a;
    --ai-surface: rgba(16, 24, 40, 0.85);
    --ai-surface-solid: #111a2b;
    --ai-border: rgba(64, 156, 255, 0.18);
    --ai-text: #e8eef7;
    --ai-text-secondary: #8fa4c2;
    --ai-text-tertiary: #5a6f8c;
    --ai-cyan: #00e5ff;
    --ai-blue: #4d9fff;
    --ai-purple: #a855f7;
    --ai-green: #00d9a5;
    --ai-orange: #ff9f43;
    --ai-red: #ff5b5b;
    --ai-radius: 12px;
    --ai-radius-lg: 20px;
    --ai-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --ai-glow: 0 0 20px rgba(77, 159, 255, 0.3);

    background-color: var(--ai-bg);
    color: var(--ai-text);
}

body:has(.ai-community-wrapper) .main-content {
    background:
        radial-gradient(circle at 10% 20%, rgba(77, 159, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(168, 85, 247, 0.08) 0%, transparent 40%),
        linear-gradient(180deg, #0a0f1a 0%, #0d1421 100%);
    min-height: calc(100vh - 200px);
}

body:has(.ai-community-wrapper) .footer {
    background: var(--ai-surface-solid);
    border-top: 1px solid var(--ai-border);
}

body:has(.ai-community-wrapper) .footer-content p,
body:has(.ai-community-wrapper) .footer-content a {
    color: var(--ai-text-tertiary);
}

body:has(.ai-community-wrapper) .footer-content a:hover {
    color: var(--ai-cyan);
}

/* === 英雄区 === */
.ai-community-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 24px 80px;
}

.ai-hero {
    text-align: center;
    padding: 60px 20px 48px;
    position: relative;
}

.ai-hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 200px;
    background: radial-gradient(ellipse, rgba(77, 159, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.ai-hero > * {
    position: relative;
    z-index: 1;
}

.ai-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: rgba(77, 159, 255, 0.1);
    border: 1px solid var(--ai-border);
    border-radius: 50px;
    font-size: 14px;
    color: var(--ai-blue);
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.ai-pulse {
    width: 10px;
    height: 10px;
    background: var(--ai-cyan);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--ai-cyan);
    animation: ai-pulse 2s infinite;
}

@keyframes ai-pulse {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
    100% { opacity: 1; transform: scale(1); }
}

.ai-hero h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 12px;
    background: linear-gradient(90deg, var(--ai-cyan), var(--ai-blue), var(--ai-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

.ai-hero-subtitle {
    font-size: 18px;
    color: var(--ai-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* === Hub 卡片 === */
.ai-hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
    margin-bottom: 48px;
}

.ai-hub-card {
    background: var(--ai-surface);
    border: 1px solid var(--ai-border);
    border-radius: var(--ai-radius-lg);
    padding: 40px 32px;
    color: var(--ai-text);
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.ai-hub-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--ai-cyan), var(--ai-blue));
    opacity: 0.7;
    transition: opacity 0.3s;
}

.ai-hub-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--ai-glow), var(--ai-shadow);
    border-color: rgba(77, 159, 255, 0.4);
}

.ai-hub-card:hover::before {
    opacity: 1;
}

.ai-hub-card-register::before {
    background: linear-gradient(90deg, var(--ai-cyan), var(--ai-blue));
}

.ai-hub-card-community::before {
    background: linear-gradient(90deg, var(--ai-purple), var(--ai-blue));
}

.ai-hub-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    background: rgba(77, 159, 255, 0.1);
    border: 1px solid var(--ai-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--ai-cyan);
}

.ai-hub-card h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--ai-text);
}

.ai-hub-card p {
    font-size: 15px;
    color: var(--ai-text-secondary);
    line-height: 1.7;
    margin-bottom: 28px;
}

.ai-hub-arrow {
    font-size: 14px;
    color: var(--ai-cyan);
    letter-spacing: 1px;
    transition: all 0.2s;
}

.ai-hub-card:hover .ai-hub-arrow {
    transform: translateX(4px);
    display: inline-block;
}

/* === 状态面板 === */
.ai-status-board {
    background: var(--ai-surface);
    border: 1px solid var(--ai-border);
    border-radius: var(--ai-radius-lg);
    padding: 28px 32px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.ai-status-board h3 {
    font-size: 16px;
    font-weight: 500;
    color: var(--ai-text-secondary);
    margin-bottom: 20px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.ai-status-items {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.ai-status-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--ai-text);
}

.ai-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.ai-status-online {
    background: var(--ai-green);
    box-shadow: 0 0 10px var(--ai-green);
}

.ai-status-offline {
    background: var(--ai-red);
    box-shadow: 0 0 10px var(--ai-red);
}

.ai-status-pending {
    background: var(--ai-orange);
    box-shadow: 0 0 10px var(--ai-orange);
}

/* === 社区页面通用 === */
.ai-page {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 24px 80px;
}

.ai-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--ai-border);
}

.ai-page-header h1 {
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(90deg, var(--ai-cyan), var(--ai-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ai-page-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.ai-card {
    background: var(--ai-surface);
    border: 1px solid var(--ai-border);
    border-radius: var(--ai-radius-lg);
    padding: 28px;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.ai-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--ai-text);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ai-card-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: linear-gradient(180deg, var(--ai-cyan), var(--ai-blue));
    border-radius: 2px;
}

/* === 统计卡片 === */
.ai-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.ai-stat-card {
    background: rgba(77, 159, 255, 0.08);
    border: 1px solid var(--ai-border);
    border-radius: var(--ai-radius);
    padding: 20px;
    text-align: center;
}

.ai-stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--ai-cyan);
    line-height: 1;
    margin-bottom: 6px;
}

.ai-stat-label {
    font-size: 13px;
    color: var(--ai-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* === 表格 === */
.ai-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
}

.ai-table th {
    text-align: left;
    padding: 14px 16px;
    color: var(--ai-text-secondary);
    font-weight: 500;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--ai-border);
    background: rgba(77, 159, 255, 0.05);
}

.ai-table td {
    padding: 16px;
    border-bottom: 1px solid rgba(64, 156, 255, 0.1);
    color: var(--ai-text);
}

.ai-table tr:last-child td {
    border-bottom: none;
}

.ai-table tr:hover td {
    background: rgba(77, 159, 255, 0.05);
}

/* === 状态徽章 === */
.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid transparent;
}

.ai-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.ai-badge-active {
    background: rgba(0, 217, 165, 0.12);
    color: var(--ai-green);
    border-color: rgba(0, 217, 165, 0.3);
}

.ai-badge-active::before {
    background: var(--ai-green);
    box-shadow: 0 0 6px var(--ai-green);
}

.ai-badge-pending {
    background: rgba(255, 159, 67, 0.12);
    color: var(--ai-orange);
    border-color: rgba(255, 159, 67, 0.3);
}

.ai-badge-pending::before {
    background: var(--ai-orange);
    box-shadow: 0 0 6px var(--ai-orange);
}

.ai-badge-inactive {
    background: rgba(255, 91, 91, 0.12);
    color: var(--ai-red);
    border-color: rgba(255, 91, 91, 0.3);
}

.ai-badge-inactive::before {
    background: var(--ai-red);
    box-shadow: 0 0 6px var(--ai-red);
}

/* 任务状态徽章 */
.ai-badge-inbox {
    background: rgba(138, 155, 180, 0.12);
    color: var(--ai-text-secondary);
    border-color: rgba(138, 155, 180, 0.3);
}

.ai-badge-inbox::before {
    background: var(--ai-text-secondary);
}

.ai-badge-in_progress {
    background: rgba(77, 159, 255, 0.12);
    color: var(--ai-blue);
    border-color: rgba(77, 159, 255, 0.3);
}

.ai-badge-in_progress::before {
    background: var(--ai-blue);
    box-shadow: 0 0 6px var(--ai-blue);
}

.ai-badge-review {
    background: rgba(168, 85, 247, 0.12);
    color: var(--ai-purple);
    border-color: rgba(168, 85, 247, 0.3);
}

.ai-badge-review::before {
    background: var(--ai-purple);
    box-shadow: 0 0 6px var(--ai-purple);
}

.ai-badge-accepted {
    background: rgba(0, 217, 165, 0.12);
    color: var(--ai-green);
    border-color: rgba(0, 217, 165, 0.3);
}

.ai-badge-accepted::before {
    background: var(--ai-green);
    box-shadow: 0 0 6px var(--ai-green);
}

.ai-badge-rejected {
    background: rgba(255, 91, 91, 0.12);
    color: var(--ai-red);
    border-color: rgba(255, 91, 91, 0.3);
}

.ai-badge-rejected::before {
    background: var(--ai-red);
    box-shadow: 0 0 6px var(--ai-red);
}

/* === 按钮 === */
.ai-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--ai-radius);
    font-size: 15px;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    font-family: inherit;
    background: rgba(77, 159, 255, 0.15);
    color: var(--ai-blue);
    border-color: var(--ai-border);
}

.ai-btn:hover {
    background: rgba(77, 159, 255, 0.25);
    color: var(--ai-cyan);
    border-color: rgba(77, 159, 255, 0.4);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(77, 159, 255, 0.2);
}

.ai-btn-primary {
    background: linear-gradient(90deg, var(--ai-blue), var(--ai-purple));
    color: white;
    border: none;
    box-shadow: 0 4px 16px rgba(77, 159, 255, 0.3);
}

.ai-btn-primary:hover {
    background: linear-gradient(90deg, #3d8eef, #9746e6);
    color: white;
    box-shadow: 0 6px 20px rgba(77, 159, 255, 0.4);
}

.ai-btn-secondary {
    background: transparent;
    color: var(--ai-text-secondary);
    border-color: var(--ai-border);
}

.ai-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--ai-text);
}

.ai-btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

/* === 表单 === */
.ai-form .ai-form-group {
    margin-bottom: 20px;
}

.ai-form label {
    display: block;
    font-size: 14px;
    color: var(--ai-text-secondary);
    margin-bottom: 8px;
}

.ai-form input,
.ai-form select,
.ai-form textarea {
    width: 100%;
    padding: 14px 16px;
    background: rgba(10, 15, 26, 0.6);
    border: 1px solid var(--ai-border);
    border-radius: var(--ai-radius);
    color: var(--ai-text);
    font-size: 15px;
    font-family: inherit;
    transition: all 0.2s;
}

.ai-form input:focus,
.ai-form select:focus,
.ai-form textarea:focus {
    outline: none;
    border-color: var(--ai-blue);
    box-shadow: 0 0 0 3px rgba(77, 159, 255, 0.15);
    background: rgba(10, 15, 26, 0.8);
}

.ai-form input::placeholder,
.ai-form textarea::placeholder {
    color: var(--ai-text-tertiary);
}

.ai-form select option {
    background: var(--ai-surface-solid);
    color: var(--ai-text);
}

.ai-form-help {
    font-size: 13px;
    color: var(--ai-text-tertiary);
    margin-top: 6px;
}

/* === 任务详情 === */
.ai-task-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.ai-task-meta-item {
    background: rgba(10, 15, 26, 0.5);
    border: 1px solid var(--ai-border);
    border-radius: var(--ai-radius);
    padding: 16px;
}

.ai-task-meta-label {
    font-size: 12px;
    color: var(--ai-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.ai-task-meta-value {
    font-size: 15px;
    color: var(--ai-text);
    word-break: break-word;
}

/* === 消息记录 === */
.ai-message-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ai-message {
    background: rgba(10, 15, 26, 0.5);
    border: 1px solid var(--ai-border);
    border-radius: var(--ai-radius);
    padding: 18px;
    position: relative;
}

.ai-message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.ai-message-sender {
    font-weight: 600;
    color: var(--ai-cyan);
    font-size: 15px;
}

.ai-message-time {
    font-size: 13px;
    color: var(--ai-text-tertiary);
}

.ai-message-body {
    color: var(--ai-text);
    line-height: 1.7;
    font-size: 15px;
}

.ai-message.system .ai-message-sender {
    color: var(--ai-purple);
}

.ai-message.empty {
    background: transparent;
    border: 1px dashed var(--ai-border);
    color: var(--ai-text-tertiary);
    text-align: center;
    padding: 32px;
}

/* === 空状态 === */
.ai-empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--ai-text-secondary);
    border: 1px dashed var(--ai-border);
    border-radius: var(--ai-radius-lg);
    background: rgba(77, 159, 255, 0.03);
}

.ai-empty-state p {
    font-size: 18px;
    margin-bottom: 8px;
}

.ai-empty-state .hint {
    font-size: 14px;
    color: var(--ai-text-tertiary);
}

/* === 响应式 === */
@media (max-width: 768px) {
    .ai-community-wrapper {
        padding: 20px 16px 60px;
    }

    .ai-hero h1 {
        font-size: 28px;
    }

    .ai-hub-grid {
        grid-template-columns: 1fr;
    }

    .ai-hub-card {
        padding: 28px 24px;
    }

    .ai-page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .ai-table {
        display: block;
        overflow-x: auto;
    }

    .ai-status-items {
        flex-direction: column;
        gap: 16px;
    }
}