:root{--blue:#173f76;--blue2:#0e66a8;--gold:#c69b4b;--bg:#f5f7fa;--text:#1c2633;--muted:#6d7784;--line:#dfe4ea;--ok:#16794b;--danger:#b42318}
*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:"Noto Sans CJK SC","Microsoft YaHei",Arial,sans-serif;color:var(--text)}a{text-decoration:none;color:#0b59a2}.site-header{background:linear-gradient(135deg,#0d2c51,#1f4c84);color:#fff;border-bottom:4px solid var(--gold)}.header-inner{max-width:1180px;margin:auto;padding:24px 20px;text-align:center}.brand{font-size:30px;font-weight:700;letter-spacing:2px;text-align:center}main{min-height:calc(100vh - 175px)}footer{text-align:center;color:#fff;background:#173f76;padding:20px;margin-top:50px}.query-wrap{min-height:650px;display:flex;justify-content:center;align-items:flex-start;padding:70px 20px}.query-card{width:min(820px,100%);background:#fff;border-radius:10px;box-shadow:0 8px 28px rgba(0,0,0,.10);overflow:hidden}.card-title{background:var(--blue);color:#fff;text-align:center;font-size:24px;padding:18px}.query-form{padding:34px 48px 18px;display:grid;gap:12px}.query-form label,.edit-form label{font-weight:700;margin-top:6px}.query-form input,.edit-form input,.edit-form select,.edit-form textarea,.searchbar input,.searchbar select{width:100%;border:1px solid #cfd6df;border-radius:6px;padding:13px 14px;font-size:16px;background:#fff}.primary,.secondary,.danger{border:0;border-radius:6px;padding:12px 20px;font-size:16px;cursor:pointer;display:inline-block;text-align:center}.primary{background:var(--blue);color:#fff}.secondary{background:#fff;border:1px solid #bac5d2;color:#1f3550}.danger{background:#fff;border:1px solid #e1a29d;color:var(--danger)}.query-form .primary{margin:12px auto 0;min-width:260px}.hint{color:var(--muted);text-align:center;padding:0 35px 25px;line-height:1.6}.inline-hint{color:var(--muted);font-size:13px;line-height:1.6;margin:4px 0 0}.flash{max-width:1080px;margin:16px auto;padding:12px 16px;border-radius:6px;line-height:1.7}.flash.error{background:#fff0ef;color:#9d1d15;border:1px solid #f4c7c3}.flash.success{background:#edf9f3;color:#12643e;border:1px solid #b8e2cc}.result-wrap{max-width:1180px;margin:0 auto;padding:34px 20px}.status-row{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:16px}.status-line{font-weight:700;color:var(--ok)}.status-dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--ok);margin-right:8px}.template-badge,.mini-badge{display:inline-block;background:#eef4fb;color:#234e78;border:1px solid #c9d9e8;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700}.mini-badge{padding:4px 9px;white-space:nowrap}.info-card{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}.info-card div{background:#fff;padding:18px}.info-card span{display:block;color:var(--muted);font-size:14px;margin-bottom:5px}.info-card b{font-size:19px;overflow-wrap:anywhere}.course-card{margin-top:14px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:18px}.course-card span{display:block;color:var(--muted);font-size:13px;margin-bottom:8px}.course-card div{font-size:16px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}.action{min-width:150px}.section-title{font-size:22px;margin:36px 0 14px;color:#18385e}.certificate-frame{background:#fff;padding:10px;border:1px solid #d9dee5;box-shadow:0 5px 18px rgba(0,0,0,.08)}.certificate-frame img{display:block;width:100%;height:auto}.qr-note{font-size:13px;color:var(--muted);margin-top:12px;overflow-wrap:anywhere}.certificate-stack{display:flex;flex-direction:column;gap:2px;margin-top:6px;background:transparent}.certificate-stack img{display:block;width:100%;height:auto;margin:0;padding:0;border:0}.admin-wrap{max-width:1320px;margin:0 auto;padding:34px 20px}.admin-wrap.narrow{max-width:980px}.admin-topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.admin-topbar h1{margin:0 0 6px}.admin-topbar p{margin:0;color:var(--muted)}.top-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.top-actions form{margin:0}.searchbar{display:grid;grid-template-columns:minmax(260px,1fr) 220px auto;gap:10px;margin:15px 0}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:8px}table{width:100%;border-collapse:collapse;min-width:980px}th,td{padding:13px;border-bottom:1px solid var(--line);text-align:left}th{background:#edf4fb;color:#244a73}.ops{white-space:nowrap}.ops a{margin-right:12px}.center{text-align:center}.edit-form{background:#fff;border:1px solid var(--line);border-radius:8px;padding:24px;display:grid;gap:12px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.edit-form textarea{resize:vertical;line-height:1.6}.template-fields{border-top:1px dashed #d7dee7;padding-top:16px;display:grid;gap:12px}.save{margin-top:10px}.photo-preview{width:110px;height:140px;object-fit:cover;border:1px solid #ccc}.generated-panel{background:#fff;border:1px solid var(--line);border-radius:8px;padding:24px;margin-top:20px}.generated-panel h2{margin-top:0}.qr-preview{width:190px;height:190px;border:1px solid #ddd}.mono{font-family:ui-monospace,Consolas,monospace;overflow-wrap:anywhere;color:var(--muted)}.wide{display:block;margin:25px auto;width:240px}.admin-login{max-width:520px}.template-downloads{display:flex;gap:10px;flex-wrap:wrap}.template-downloads a{background:#f3f7fb;border:1px solid #d5e1ed;border-radius:6px;padding:9px 12px;font-size:14px}
@media(max-width:760px){.brand{font-size:23px}.brand-sub{font-size:14px}.query-wrap{padding:30px 14px}.query-form{padding:26px 22px 12px}.info-card{grid-template-columns:1fr}.grid2{grid-template-columns:1fr}.admin-topbar{align-items:flex-start;flex-direction:column}.certificate-frame{padding:4px}.section-title{font-size:19px}.header-inner{padding:18px 16px}.searchbar{grid-template-columns:1fr}.status-row{align-items:flex-start;flex-direction:column}}