/* QuickForm 校园版统一样式 — 淡绿 / 青绿 / 麦绿 */

/* ========== 配色变量 ========== */
:root {
    /* 青绿（主色） */
    --qf-green-deep: #0f766e;
    --qf-green-primary: #0d9488;
    --qf-green-mid: #14b8a6;
    --qf-green-bright: #2dd4bf;
  /* 淡绿（背景 / 浅强调） */
    --qf-green-pale: #a7f3d0;
    --qf-green-mist: #d1fae5;
    --qf-bg-top: #f4fbf7;
    --qf-bg-bottom: #ecfdf5;
    /* 麦绿（点缀 / 渐变暖调） */
    --qf-wheat: #b5c48a;
    --qf-wheat-light: #d4dfb8;

    /* 兼容旧命名（模板与脚本可能仍引用） */
    --primary-blue: var(--qf-green-primary);
    --primary-blue-dark: var(--qf-green-deep);
    --primary-blue-light: var(--qf-green-mid);

    --bg-white: #ffffff;
    --bg-light: #f4fbf7;
    --bg-gray: #f0fdf9;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: var(--qf-green-mid);

    --qf-navbar-gradient: linear-gradient(
        148deg,
        var(--qf-green-deep) 0%,
        var(--qf-green-primary) 52%,
        #10b981 88%
    );
    --qf-card-header-gradient: linear-gradient(
        148deg,
        var(--qf-green-deep) 0%,
        var(--qf-green-primary) 62%,
        #10b981 100%
    );
    --qf-shadow-primary: rgba(13, 148, 136, 0.28);
    --qf-shadow-soft: rgba(15, 118, 110, 0.12);
    --qf-focus-ring: rgba(13, 148, 136, 0.18);
}

/* ========== Bootstrap 主色覆盖 ========== */
.btn-primary {
    background-color: var(--qf-green-primary) !important;
    border-color: var(--qf-green-primary) !important;
}
.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--qf-green-deep) !important;
    border-color: var(--qf-green-deep) !important;
}
.btn-outline-primary {
    color: var(--qf-green-primary) !important;
    border-color: var(--qf-green-primary) !important;
}
.btn-outline-primary:hover {
    background-color: var(--qf-green-primary) !important;
    border-color: var(--qf-green-primary) !important;
    color: #fff !important;
}
.text-primary {
    color: var(--qf-green-primary) !important;
}
.border-primary {
    border-color: var(--qf-green-primary) !important;
}
.bg-primary {
    background-color: var(--qf-green-primary) !important;
}

/* ========== 统一菜单栏样式 ========== */
.top-navbar {
    background: var(--qf-navbar-gradient);
    padding: 15px 0;
    box-shadow: 0 2px 8px var(--qf-shadow-soft);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
}

.top-navbar .nav-link {
    color: white;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.top-navbar .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
}

.top-navbar .nav-link.active {
    background-color: rgba(255, 255, 255, 0.25);
}

/* ========== 基础容器样式 ========== */
.main-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

header h1 {
    color: var(--qf-green-primary);
    margin-bottom: 10px;
    font-weight: 700;
}

/* ========== 卡片样式 ========== */
.assistant-card {
    background-color: var(--bg-white);
    border-radius: 10px;
    padding: 24px;
    width: 300px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.assistant-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.assistant-card h2 {
    color: var(--qf-green-primary);
    margin-top: 0;
    font-weight: 700;
}

.assistant-card p {
    color: var(--text-secondary);
    margin-bottom: 15px;
    line-height: 1.6;
}

.assistant-card a {
    display: inline-block;
    background-color: var(--qf-green-primary);
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.assistant-card a:hover {
    background-color: var(--qf-green-deep);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px var(--qf-shadow-primary);
}

.ai-assistants {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    margin: 30px 0;
}

/* ========== 数据统计卡片 ========== */
.stat-card {
    background-color: var(--bg-white);
    border-radius: 10px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.stat-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.stat-card .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.stat-card .stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-card .stat-trend {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

/* ========== 状态标签样式 ========== */
.status-badge.running {
    background-color: var(--info-color);
    color: white;
}

.status-badge.pending {
    background-color: var(--warning-color);
    color: white;
}

.status-badge.featured {
    background-color: var(--success-color);
    color: white;
}

.status-badge.rejected {
    background-color: var(--danger-color);
    color: white;
}

/* ========== Footer样式 ========== */
footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    color: var(--text-secondary);
}

/* ========== 侧边栏布局（管理页面） ========== */
.admin-layout {
    display: flex;
    min-height: calc(100vh - 60px);
}

.admin-sidebar {
    width: 240px;
    min-width: 240px;
    flex-shrink: 0;
    background-color: var(--bg-white);
    border-right: 1px solid var(--border-color);
    padding: 1.5rem 0;
    position: sticky;
    top: 60px;
    height: calc(100vh - 60px);
    overflow-y: auto;
}

.admin-sidebar .sidebar-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.admin-sidebar .sidebar-item:hover {
    background-color: var(--bg-gray);
    color: var(--qf-green-primary);
    border-left-color: var(--qf-green-primary);
}

.admin-sidebar .sidebar-item.active {
    background-color: rgba(13, 148, 136, 0.1);
    color: var(--qf-green-deep);
    border-left-color: var(--qf-green-primary);
    font-weight: 600;
}

.admin-sidebar .sidebar-item i {
    width: 20px;
    text-align: center;
}

.admin-content {
    flex: 1;
    min-width: 0;
    padding: 2rem;
    background-color: var(--bg-light);
    overflow-x: auto;
}

/* ========== 响应式设计 ========== */
@media (max-width: 768px) {
    .nav-container {
        flex-wrap: wrap;
        gap: 8px;
        padding: 0 15px;
    }

    .top-navbar .nav-link {
        font-size: 14px;
        padding: 8px 12px;
        flex: 1 1 auto;
        min-width: 0;
        text-align: center;
    }

    .main-container {
        padding: 15px;
    }

    header {
        margin-bottom: 20px;
    }

    header h1 {
        font-size: 1.5rem;
    }

    .ai-assistants {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
        margin: 20px 0;
    }

    .assistant-card {
        width: 100%;
        max-width: 100%;
    }

    .stat-card .stat-number {
        font-size: 1.5rem;
    }

    .admin-layout {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
        height: auto;
        position: relative;
        top: 0;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 0;
        display: flex;
        overflow-x: auto;
    }

    .admin-sidebar .sidebar-item {
        white-space: nowrap;
        border-left: none;
        border-bottom: 3px solid transparent;
    }

    .admin-sidebar .sidebar-item:hover,
    .admin-sidebar .sidebar-item.active {
        border-left: none;
        border-bottom-color: var(--qf-green-primary);
    }

    .admin-content {
        padding: 1rem;
    }
}

@media (max-width: 576px) {
    .nav-container {
        flex-direction: column;
        gap: 5px;
    }

    .top-navbar .nav-link {
        width: 100%;
        padding: 10px;
    }

    .main-container {
        padding: 10px;
    }

    header h1 {
        font-size: 1.3rem;
    }

    header p {
        font-size: 0.9rem;
    }

    .assistant-card {
        padding: 15px;
    }

    .assistant-card h2 {
        font-size: 1.2rem;
    }

    .assistant-card p {
        font-size: 0.9rem;
    }

    .assistant-card a {
        width: 100%;
        padding: 10px;
    }

    .stat-card .stat-number {
        font-size: 1.25rem;
    }
}