/* ==================================================================
   YPay 码支付 · 统一视觉样式（ypay.css）
   在 Bootstrap 5.3 之后加载，统一所有页面的配色、字体、卡片、导航、
   表格、按钮与表单外观。主色：深绿（支付/到账语义），中性底色。
   ================================================================== */

:root {
    --ypay-primary: #0f9d58;
    --ypay-primary-deep: #0c834a;
    --ypay-primary-soft: #e5f6ec;
    --ypay-primary-border: #b5e3c9;
    --ypay-success: #0f9d58;
    --ypay-danger: #e5484d;
    --ypay-warning: #b9740a;
    --ypay-bg: #f5f6f4;
    --ypay-text: #23292f;
    --ypay-text-2: #5b6370;
    --ypay-text-3: #8a92a0;
    --ypay-border: #e3e6e1;
    --ypay-radius: 14px;
    --ypay-shadow: 0 1px 2px rgba(23,46,32,.05), 0 4px 16px rgba(23,46,32,.06);
    --ypay-shadow-lg: 0 12px 36px rgba(23,46,32,.12);
    --ypay-gradient: linear-gradient(135deg, #0f9d58 0%, #22b06b 100%);
    --bs-secondary-color: var(--ypay-text-2);
    --bs-body-color: var(--ypay-text);
}

body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI",
        system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--ypay-text);
    background-color: var(--ypay-bg);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--ypay-primary); }

code {
    background: #eef4ef;
    border: 1px solid var(--ypay-border);
    border-radius: 6px;
    padding: .14em .42em;
    font-size: .87em;
    color: var(--ypay-primary-deep);
}

.card {
    border: 1px solid var(--ypay-border);
    border-radius: var(--ypay-radius);
    box-shadow: var(--ypay-shadow);
    transition: box-shadow .2s ease, border-color .2s ease;
}

.tip-card {
    background: #f2f8f4;
    border: 1px dashed #b5ddc5 !important;
    box-shadow: none;
}

.ypay-navbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    background: rgba(255,255,255,.9);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--ypay-border);
    margin-bottom: 1.5rem;
}

.ypay-navbar-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.ypay-brand {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-weight: 800;
    font-size: 16.5px;
    color: var(--ypay-text);
    text-decoration: none;
    margin-right: auto;
}
.ypay-brand:hover { color: var(--ypay-primary); }

.ypay-brand-logo {
    width: 30px;
    height: 30px;
    border-radius: 9px;
    background: var(--ypay-gradient);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    box-shadow: 0 3px 8px rgba(15,157,88,.3);
}

.ypay-nav-links {
    display: flex;
    gap: 3px;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}
.ypay-nav-links a {
    display: block;
    padding: 7px 14px;
    border-radius: 10px;
    color: var(--ypay-text-2);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: color .15s, background-color .15s;
}
.ypay-nav-links a:hover { color: var(--ypay-primary); background: var(--ypay-primary-soft); }
.ypay-nav-links a.active {
    color: #fff;
    background: var(--ypay-primary);
    box-shadow: 0 3px 10px rgba(15,157,88,.24);
}

.ypay-logout { margin-left: 6px; }

.page-title { font-size: 20px; font-weight: 800; letter-spacing: .2px; }

.btn { border-radius: 10px; }
.btn-sm { border-radius: 8px; }
.btn-primary {
    background: var(--ypay-primary);
    border: none;
    box-shadow: 0 4px 12px rgba(15,157,88,.22);
}
.btn-primary:hover, .btn-primary:focus {
    background: var(--ypay-primary-deep);
}
.btn-outline-primary { color: var(--ypay-primary); border-color: var(--ypay-primary-border); }
.btn-outline-primary:hover, .btn-outline-primary.active {
    color: #fff;
    background: var(--ypay-primary);
    border-color: var(--ypay-primary);
}

.form-control, .form-select {
    border-color: var(--ypay-border);
    border-radius: 10px;
}
.form-control:focus, .form-select:focus {
    border-color: var(--ypay-primary-border);
    box-shadow: 0 0 0 .22rem rgba(15,157,88,.15);
}
.form-label { font-weight: 600; color: var(--ypay-text-2); }
.form-text { color: var(--ypay-text-3); }
.form-check-input:checked { background-color: var(--ypay-primary); border-color: var(--ypay-primary); }

.table { --bs-table-hover-bg: #f4f9f6; }
.table thead th {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--ypay-text-3);
    background: #f7f8f6;
    border-bottom: 1px solid var(--ypay-border);
    white-space: nowrap;
    letter-spacing: .3px;
}
.table td { vertical-align: middle; }

.badge { font-weight: 600; border-radius: 7px; padding: .42em .68em; }
.badge.bg-success { background: #e6f6ec !important; color: #0e8a46 !important; }
.badge.bg-warning { background: #fdf1dd !important; color: #b9740a !important; }
.badge.bg-danger  { background: #fdeaea !important; color: #d33a3a !important; }
.badge.bg-dark    { background: #eceeea !important; color: #4b534c !important; }
.badge.bg-secondary { background: #eceeea !important; color: #6b7484 !important; }
.badge.bg-primary { background: #e5f6ec !important; color: #0c834a !important; }

.alert { border: none; border-radius: 12px; }

.admin-tile { display: flex; align-items: center; gap: 16px; }
.admin-tile:hover {
    transform: translateY(-3px);
    box-shadow: var(--ypay-shadow-lg);
    border-color: var(--ypay-primary-border);
}
.tile-icon {
    width: 54px;
    height: 54px;
    flex-shrink: 0;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}
.i-blue   { background: #e0f4e8; }
.i-green  { background: #d6f0df; }
.i-orange { background: #fdeee0; }
.i-pink   { background: #fbe9ef; }
.i-cyan   { background: #fbf0e0; }
.i-violet { background: #f2f0e4; }

.stat-icon {
    width: 44px;
    height: 44px;
    margin: 0 auto 10px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}
.stat-value { font-size: 26px; font-weight: 800; line-height: 1.2; }

.login-card {
    width: 100%;
    max-width: 400px;
    background: #fff;
    border: 1px solid var(--ypay-border);
    border-radius: 20px;
    box-shadow: var(--ypay-shadow-lg);
    padding: 34px 32px 26px;
}
.login-logo {
    width: 58px;
    height: 58px;
    margin: 0 auto 12px;
    border-radius: 17px;
    background: var(--ypay-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 27px;
    box-shadow: 0 6px 16px rgba(15,157,88,.3);
}

.pay-box {
    max-width: 420px;
    margin: 40px auto;
    background: #fff;
    border: 1px solid var(--ypay-border);
    border-radius: 18px;
    box-shadow: var(--ypay-shadow-lg);
    padding: 30px 26px;
}
.qrcode-img {
    width: 224px;
    height: 224px;
    object-fit: contain;
    background: #fbfcfa;
    border: 1px dashed #bfd9c8;
    border-radius: 14px;
    padding: 10px;
}
.amount { font-size: 32px; font-weight: 800; color: var(--ypay-danger); }
.timer { font-size: 14px; color: var(--ypay-text-3); }
.timer b { color: var(--ypay-danger); }

.demo-hero {
    background: var(--ypay-gradient);
    border-radius: 16px;
    color: #fff;
    padding: 26px 24px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(15,157,88,.26);
    margin-bottom: 18px;
}
.demo-hero .demo-hero-title { font-size: 20px; font-weight: 800; }
.demo-hero .demo-hero-sub { font-size: 12.5px; opacity: .92; margin-top: 6px; }
.demo-hero code {
    background: rgba(255,255,255,.18);
    border-color: rgba(255,255,255,.28);
    color: #fff;
}