*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%;font-family:"PingFang SC","Microsoft YaHei",sans-serif;background:#f5f6f8;color:#222}
.wrap{min-height:100%;display:flex;flex-direction:column}
.content{flex:1;padding:16px 16px 0}
.pg-header{margin-bottom:18px}
.pg-header__title{font-size:22px;font-weight:700}
.pg-header__sub{margin-top:4px;color:#8a8f99;font-size:13px}
.pg-merchant{display:flex;align-items:center;gap:12px;background:#fff;border-radius:12px;padding:14px;margin-bottom:16px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.pg-logo{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,#1677ff,#69b1ff);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:700}
.pg-merchant__name{font-size:16px;font-weight:600}
.pg-merchant__meta{margin-top:4px;font-size:12px;color:#8a8f99}
.set_amount{background:#fff;border-radius:12px;padding:18px 16px 28px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.payMoney{font-size:14px;color:#666;margin-bottom:8px}
.product_hint{font-size:13px;color:#8a8f99;margin-bottom:18px}
.amount_bd{display:flex;align-items:flex-end;position:relative;min-height:54px;border-bottom:1px solid #edf0f5}
.i_money{font-size:28px;font-weight:700;margin-right:6px;line-height:1}
.input_simu{font-size:42px;font-weight:700;line-height:1;min-width:20px}
.line_simu{width:2px;height:36px;background:#1677ff;margin-left:2px;animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}
.copyRight{text-align:center;color:#b0b4bb;font-size:12px;padding:10px}
.keyboard{background:#dfe3e8;padding:8px;user-select:none}
.key_table{width:100%;border-collapse:separate;border-spacing:8px;table-layout:fixed}
.key_table td{background:#fff;text-align:center;height:56px;border-radius:8px;font-size:22px;font-weight:600;box-shadow:0 1px 0 rgba(0,0,0,.05)}
.key_table td.clear{font-size:0;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2'%3E%3Cpath d='M21 4H8l-7 8 7 8h13a2 2 0 0 0 2-2V6a2 2 0 0 0-2-2z'/%3E%3Cpath d='M18 9l-6 6M12 9l6 6'/%3E%3C/svg%3E") center/22px no-repeat}
.pay_btn{background:#1677ff!important;color:#fff;font-size:16px!important;line-height:1.3}
.pay_btn em{display:block;font-style:normal;font-size:18px}
.pay_btn.disabled{opacity:.45}
.toast{position:fixed;left:50%;top:40%;transform:translate(-50%,-50%);background:rgba(0,0,0,.78);color:#fff;padding:10px 16px;border-radius:8px;font-size:14px;z-index:99;display:none}
.cashier-wrap{max-width:480px;margin:40px auto;padding:0 16px}
.cashier-card{background:#fff;border-radius:14px;padding:24px;box-shadow:0 8px 24px rgba(0,0,0,.06)}
.cashier-amount{font-size:36px;font-weight:700;text-align:center;margin:12px 0 24px}
.pay-method{display:flex;align-items:center;justify-content:space-between;border:1px solid #e8ecf1;border-radius:10px;padding:14px;margin-bottom:12px;cursor:pointer}
.pay-method.active{border-color:#1677ff;background:#f3f8ff}
.pay-method .left{display:flex;align-items:center;gap:10px;font-size:15px}
.dot{width:18px;height:18px;border:2px solid #c9ced6;border-radius:50%}
.pay-method.active .dot{border-color:#1677ff;background:#1677ff;box-shadow:inset 0 0 0 3px #fff}
.btn-primary{display:block;width:100%;margin-top:18px;background:#1677ff;color:#fff;border:0;border-radius:10px;height:46px;font-size:16px;cursor:pointer}
.admin-body{margin:0;font-family:"Microsoft YaHei",sans-serif;background:#f0f2f5}
.admin-nav{background:#001529;color:#fff;padding:14px 20px;display:flex;justify-content:space-between;align-items:center}
.admin-nav a{color:#fff;margin-left:16px;text-decoration:none;opacity:.9}
.admin-main{max-width:1100px;margin:20px auto;padding:0 16px 40px}
.admin-card{background:#fff;border-radius:10px;padding:18px;margin-bottom:16px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.admin-card h2{margin:0 0 14px;font-size:18px}
table.admin-table{width:100%;border-collapse:collapse;font-size:13px}
table.admin-table th,table.admin-table td{border-bottom:1px solid #eee;padding:10px 8px;text-align:left}
.btn{display:inline-block;background:#1677ff;color:#fff;border:0;border-radius:6px;padding:8px 12px;cursor:pointer;text-decoration:none;font-size:13px}
.btn.gray{background:#8c8c8c}
.btn.red{background:#ff4d4f}
.form-row{margin-bottom:12px}
.form-row label{display:block;margin-bottom:4px;color:#555;font-size:13px}
.form-row input,.form-row select{width:100%;max-width:420px;height:36px;border:1px solid #d9d9d9;border-radius:6px;padding:0 10px}
.tag{display:inline-block;padding:2px 8px;border-radius:10px;font-size:12px}
.tag.ok{background:#f6ffed;color:#389e0d}
.tag.wait{background:#fff7e6;color:#d46b08}
.tag.dead{background:#fff1f0;color:#cf1322}
.login-box{max-width:380px;margin:12vh auto;background:#fff;padding:28px;border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.08)}
.pay-link-qr-wrap{display:flex;gap:20px;align-items:center;margin-top:14px;padding:14px;background:#fafafa;border-radius:10px}
.pay-link-qr-meta{font-size:13px;color:#555;line-height:1.6}
.pay-link-qr-meta .muted{color:#888;font-size:12px;margin:4px 0 10px}
.pay-entry-qr{display:inline-block;padding:10px;background:#fff;border-radius:8px;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.pay-entry-qr canvas,.pay-entry-qr img{display:block;margin:0 auto}