:root{color-scheme:dark;--bg:#0b1020;--panel:#131a2d;--panel-2:#192239;--text:#edf1ff;--muted:#9ea9c3;--line:#2a3550;--accent:#7c8cff;--accent-2:#5869e8;--danger:#ff647c;--warning:#f0bd63;--shadow:0 18px 55px rgba(0,0,0,.26);font-family:Inter,"Noto Sans JP","Yu Gothic UI",sans-serif}
:root[data-theme="light"]{color-scheme:light;--bg:#f3f5fb;--panel:#fff;--panel-2:#f7f8fc;--text:#172036;--muted:#64708b;--line:#dbe0eb;--accent:#5264e8;--accent-2:#4051c8;--danger:#d73f59;--warning:#9d6a13;--shadow:0 16px 45px rgba(33,45,74,.1)}
.notice.warning{border-color:var(--warning);color:var(--warning)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:14px}.admin-shell{width:min(1240px,calc(100% - 32px));margin:auto}.admin-topbar{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(18px)}.admin-topbar-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}.admin-brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:18px}.admin-brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:.12em}.admin-logo{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--accent),#9b65e8);color:white}.admin-actions{display:flex;align-items:center;gap:12px;color:var(--muted)}.admin-main{padding:28px 0 70px;display:grid;gap:20px}.admin-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:22px}.admin-card>header{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:20px}.admin-card h1,.admin-card h2,.admin-card h3{margin:0}.admin-card h1,.admin-card h2{font-size:19px}.admin-card h3{font-size:13px;margin-bottom:10px}.admin-card p{margin:6px 0 0;color:var(--muted);line-height:1.6}.button{appearance:none;border:1px solid var(--line);background:var(--panel-2);color:var(--text);border-radius:10px;padding:9px 13px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;white-space:nowrap}.button:hover{border-color:var(--accent)}.button:disabled{opacity:.55;cursor:wait}.button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.button.primary:hover{background:var(--accent-2)}.button.danger{background:var(--danger);border-color:var(--danger);color:#fff}.button.danger-outline{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 45%,var(--line));background:transparent}.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:10px}.metric{padding:14px;border-radius:12px;border:1px solid var(--line);background:var(--panel-2)}.metric strong{display:block;font-size:22px}.metric span{display:block;color:var(--muted);font-size:12px;margin-top:4px}.metrics.warning .metric strong{color:var(--warning)}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.settings-grid label{padding:14px;background:var(--panel-2);border:1px solid var(--line);border-radius:12px}.settings-grid label>span{display:block;font-weight:700;margin-bottom:8px}.settings-grid input{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text);font:inherit}.settings-grid small,.danger-zone small{display:block;color:var(--muted);line-height:1.5;margin-top:7px}.form-actions{grid-column:1/-1;display:flex;align-items:center;gap:14px}.candidate-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.sample-list{margin:0;padding:0;list-style:none;border:1px solid var(--line);border-radius:12px;overflow:hidden}.sample-list li{padding:10px 12px;background:var(--panel-2);border-top:1px solid var(--line);overflow-wrap:anywhere}.sample-list li:first-child{border-top:0}.sample-list small{display:block;color:var(--muted);margin-top:3px}.danger-zone{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:20px;padding:16px;border:1px solid color-mix(in srgb,var(--danger) 40%,var(--line));background:color-mix(in srgb,var(--danger) 7%,var(--panel));border-radius:12px}.notice{padding:13px 15px;border-radius:11px;border:1px solid var(--line);background:var(--panel-2);line-height:1.6}.notice.error{border-color:var(--danger);color:var(--danger)}.notice.success{border-color:#45b989;color:#45b989}.danger-zone+.notice{margin-top:12px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}table{width:100%;border-collapse:collapse;min-width:850px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{position:sticky;top:0;background:var(--panel-2);font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}td{font-size:12px;max-width:360px;overflow-wrap:anywhere}tbody tr:last-child td{border-bottom:0}.status-ok{color:#45b989}.status-fail{color:var(--danger)}.hidden{display:none!important}@media(max-width:760px){.settings-grid,.candidate-grid{grid-template-columns:1fr}.admin-card>header,.danger-zone,.admin-topbar-inner{align-items:stretch;flex-direction:column}.admin-actions{justify-content:space-between}.admin-card{padding:17px}}