/* 海鸥云签 — 现代化设计系统 */

:root {
    --primary: #4F6EF7;
    --primary-dark: #3B54D4;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --dark: #1E293B;
    --gray: #64748B;
    --light: #F8FAFC;
    --glass: rgba(255,255,255,0.85);
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
    --radius: 16px;
    --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

* { box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
    min-height: 100vh;
    color: var(--dark);
    -webkit-font-smoothing: antialiased;
}

/* 导航栏 */
.navbar {
    background: rgba(255,255,255,0.15) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255,255,255,0.2);
    padding: 12px 0;
}
.navbar-brand {
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: -0.5px;
    color: #fff !important;
}
.navbar .nav-link { color: rgba(255,255,255,0.9) !important; font-weight: 500; font-size: 0.9rem; transition: var(--transition); }
.navbar .nav-link:hover { color: #fff !important; transform: translateY(-1px); }

/* ========== 首页 ========== */

/* Logo区 */
.hero-section {
    text-align: center;
    padding: 50px 20px 30px;
    position: relative;
}
.hero-logo {
    width: 100px; height: 100px;
    border-radius: 28px;
    object-fit: cover;
    border: 3px solid rgba(255,255,255,0.5);
    box-shadow: 0 8px 32px rgba(79,110,247,0.3);
    transition: var(--transition);
    animation: float 3s ease-in-out infinite;
}
.hero-logo:hover { transform: scale(1.05) rotate(-3deg); }
@keyframes float {
    0%,100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
.hero-title {
    font-size: 2rem; font-weight: 800; color: #fff;
    margin-top: 16px;
    text-shadow: 0 2px 12px rgba(0,0,0,0.2);
    letter-spacing: 2px;
}
.hero-subtitle { color: rgba(255,255,255,0.8); font-size: 0.95rem; font-weight: 400; }

/* 套餐卡片 */
.pricing-card {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: var(--radius);
    padding: 28px 20px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}
.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(79,110,247,0.4);
}
.pricing-card.featured {
    border: 2px solid var(--primary);
    box-shadow: 0 8px 40px rgba(79,110,247,0.25);
}
.pricing-card.featured::before {
    content: '🔥 热门';
    position: absolute; top: 12px; right: -28px;
    background: linear-gradient(135deg, #F59E0B, #EF4444);
    color: #fff; font-size: 0.7rem; font-weight: 700;
    padding: 4px 32px;
    transform: rotate(45deg);
}
.pricing-badge {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.75rem; font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
    color: #fff;
}
.pricing-name { font-size: 1.05rem; font-weight: 700; color: var(--dark); }
.pricing-price { font-size: 2.5rem; font-weight: 800; line-height: 1; margin: 12px 0 4px; }
.pricing-price small { font-size: 1rem; font-weight: 500; }
.pricing-period { font-size: 0.8rem; color: var(--gray); margin-bottom: 16px; }
.pricing-features { list-style: none; padding: 0; margin: 0 0 20px; font-size: 0.82rem; }
.pricing-features li { padding: 5px 0; color: var(--gray); }
.pricing-features li i { color: var(--success); margin-right: 6px; }
.pricing-btn {
    display: inline-block; width: 100%;
    padding: 10px; border-radius: 50px;
    font-weight: 600; font-size: 0.9rem;
    transition: var(--transition);
    text-decoration: none;
    border: none; cursor: pointer;
    color: #fff;
}
.pricing-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,0.2); color:#fff; text-decoration: none; }

/* 公开订单 */
.order-card {
    background: var(--glass);
    backdrop-filter: blur(12px);
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.3);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.order-card .card-header {
    background: transparent;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    font-weight: 700;
    padding: 16px 20px;
}
.table { margin: 0; }
.table th { border: none; font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--gray); padding: 12px 16px; }
.table td { border-top: 1px solid rgba(0,0,0,0.04); padding: 12px 16px; font-size: 0.88rem; vertical-align: middle; }

/* 状态徽标 */
.status-badge {
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
}
.status-pending { background: #FEF3C7; color: #92400E; }
.status-done { background: #D1FAE5; color: #065F46; }
.status-failed { background: #FEE2E2; color: #991B1B; }

/* ========== 下单页 ========== */
.form-card {
    background: var(--glass);
    backdrop-filter: blur(16px);
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.3);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.form-card .card-header {
    background: linear-gradient(135deg, var(--primary), #7C3AED);
    color: #fff;
    padding: 20px 24px;
    font-weight: 700; font-size: 1.1rem;
    border: none;
}
.form-card label {
    font-weight: 600; font-size: 0.85rem; color: var(--dark);
    margin-bottom: 4px;
}
.form-control {
    border-radius: 10px;
    border: 1.5px solid #E2E8F0;
    padding: 10px 14px;
    font-size: 0.9rem;
    transition: var(--transition);
    background: rgba(255,255,255,0.8);
}
.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79,110,247,0.15);
    background: #fff;
}
.btn-submit {
    background: linear-gradient(135deg, var(--primary), #7C3AED);
    border: none; color: #fff;
    padding: 14px; border-radius: 50px;
    font-weight: 700; font-size: 1rem;
    transition: var(--transition);
    letter-spacing: 1px;
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(79,110,247,0.4); color:#fff; }
.btn-submit:disabled { opacity: 0.6; transform: none; }

/* ========== 支付页 ========== */
.pay-card {
    background: var(--glass);
    backdrop-filter: blur(16px);
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.3);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.pay-btn-wx {
    background: #07C160; border: none; color: #fff;
    padding: 14px; border-radius: 50px;
    font-weight: 700; font-size: 1rem;
    transition: var(--transition);
}
.pay-btn-wx:hover { background: #06AD56; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(7,193,96,0.4); }
.pay-btn-ali {
    background: #1677FF; border: none; color: #fff;
    padding: 14px; border-radius: 50px;
    font-weight: 700; font-size: 1rem;
    transition: var(--transition);
}
.pay-btn-ali:hover { background: #0958D9; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(22,119,255,0.4); }

/* ========== 后台 ========== */
.admin-card {
    background: var(--glass);
    backdrop-filter: blur(12px);
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.3);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.stat-card {
    background: var(--glass);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.2);
    transition: var(--transition);
}
.stat-card:hover { transform: translateY(-3px); }
.stat-card h3 { font-weight: 800; font-size: 1.8rem; margin: 0; }
.stat-card small { color: var(--gray); font-size: 0.78rem; }

/* 页脚 */
/* 移动端底部导航栏 */
.mobile-nav {
    display: none;
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 999;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(0,0,0,0.08);
    padding: 6px 0 env(safe-area-inset-bottom);
}
.mobile-nav a {
    color: var(--gray); text-decoration: none;
    display: flex; flex-direction: column; align-items: center;
    padding: 4px 0; font-size: 0.65rem; font-weight: 500;
    transition: var(--transition);
}
.mobile-nav a i { font-size: 1.2rem; margin-bottom: 2px; }
.mobile-nav a.active { color: var(--primary); }
@media (max-width: 768px) {
    .mobile-nav { display: flex; justify-content: space-around; }
    body { padding-bottom: 80px; }
}

.footer {
    text-align: center; padding: 24px;
    color: rgba(255,255,255,0.6);
    font-size: 0.8rem;
}

/* ========== 移动端优化 ========== */
@media (max-width: 768px) {
    body { font-size: 15px; }

    /* 导航栏 */
    .navbar-brand { font-size: 1.1rem; }
    .navbar { padding: 8px 0; }

    /* Hero */
    .hero-section { padding: 30px 16px 20px; }
    .hero-logo { width: 80px; height: 80px; border-radius: 22px; }
    .hero-title { font-size: 1.6rem; letter-spacing: 1px; }
    .hero-subtitle { font-size: 0.85rem; padding: 0 10px; }

    /* 套餐卡片：2列布局 */
    .pricing-card { padding: 20px 14px; margin-bottom: 10px; }
    .pricing-price { font-size: 2rem; }
    .pricing-name { font-size: 0.95rem; }
    .pricing-btn { padding: 12px; font-size: 0.95rem; }
    .pricing-card.featured::before { top: 8px; right: -32px; font-size: 0.65rem; padding: 3px 28px; }

    /* 表格水平滚动 */
    .table td, .table th { padding: 10px 12px; font-size: 0.82rem; white-space: nowrap; }
    .table-responsive { -webkit-overflow-scrolling: touch; }

    /* 表单 */
    .form-card .card-body { padding: 20px 16px !important; }
    .form-control { padding: 12px 14px; font-size: 16px; /* 防止iOS缩放 */ }
    .btn-submit, .pay-btn-wx, .pay-btn-ali { padding: 16px; font-size: 1.05rem; }

    /* 支付页 */
    .pay-card .card-body { padding: 24px 16px !important; }

    /* 后台统计 */
    .stat-card { padding: 14px 10px; }
    .stat-card h3 { font-size: 1.4rem; }

    /* 按钮间距 */
    .btn { min-height: 44px; /* 符合iOS触摸标准 */ }

    /* 隐藏桌面才需要的元素 */
    .hide-mobile { display: none !important; }
}

/* 超小屏 (iPhone SE等) */
@media (max-width: 375px) {
    .hero-logo { width: 64px; height: 64px; }
    .hero-title { font-size: 1.4rem; }
    .pricing-price { font-size: 1.7rem; }
    .col-6 { padding-left: 6px; padding-right: 6px; }
    .col-lg-2 { padding-left: 8px; padding-right: 8px; }
}

/* ========== 触摸优化（全局） ========== */
.btn:active, .pricing-card:active { transform: scale(0.97) !important; }
a, button, .btn { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }

/* 禁止文本选择(提升触感) */
.pricing-card, .btn, .navbar-brand { user-select: none; -webkit-user-select: none; }

/* 套餐两列网格(手机) */
@media (max-width: 768px) {
    #pricing-row .col-lg-2 { flex: 0 0 50%; max-width: 50%; }
}
@media (max-width: 420px) {
    #pricing-row .col-lg-2 { flex: 0 0 100%; max-width: 100%; }
    #pricing-row .pricing-card { display: flex; align-items: center; text-align: left; padding: 16px; }
    #pricing-row .pricing-card .pricing-badge { margin-bottom: 0; margin-right: 12px; }
    #pricing-row .pricing-card .pricing-features { display: none; }
    #pricing-row .pricing-price { margin: 0 12px; font-size: 1.6rem; }
    #pricing-row .pricing-btn { width: auto; padding: 8px 20px; font-size: 0.85rem; }
}

/* 通用 */
.text-gradient {
    background: linear-gradient(135deg, var(--primary), #7C3AED);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}