:root{color-scheme:dark;--bg:#020712;--panel:rgba(7,20,39,.88);--line:rgba(69,137,230,.35);--text:#f4f9ff;--muted:#8aa0ba;--blue:#2488ff;--cyan:#00e5ff;--violet:#9a64ff;--green:#22f0a7;--red:#ff5574}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,system-ui,sans-serif}a{color:inherit}button,input,select{font:inherit}.login-page{display:grid;min-height:100vh;place-items:center;padding:24px;background:radial-gradient(circle at 20% 15%,rgba(36,136,255,.18),transparent 28%),radial-gradient(circle at 80% 85%,rgba(154,100,255,.12),transparent 30%),var(--bg)}.login-card{width:min(100%,480px);padding:38px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,rgba(8,24,46,.96),rgba(4,14,29,.92));box-shadow:0 24px 70px rgba(0,0,0,.42),inset 0 0 30px rgba(36,136,255,.1)}.login-card h1{margin:18px 0 10px;font-size:34px}.login-card p{color:var(--muted);line-height:1.7}.brand-mark{display:grid;width:58px;height:58px;place-items:center;-webkit-clip-path:polygon(25% 4%,75% 4%,96% 25%,96% 75%,75% 96%,25% 96%,4% 75%,4% 25%);clip-path:polygon(25% 4%,75% 4%,96% 25%,96% 75%,75% 96%,25% 96%,4% 75%,4% 25%);background:linear-gradient(135deg,#105fff,#04d8ff 48%,#955cff);font-size:24px;font-weight:900;box-shadow:0 0 28px rgba(0,211,255,.45)}.eyebrow{margin:18px 0 0!important;color:#59aaff!important;font-size:11px!important;font-weight:800;letter-spacing:.18em}.login-form{display:grid;grid-gap:12px;gap:12px;margin-top:24px}.login-form label{font-size:13px;font-weight:700}.login-form input{min-height:50px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:#061326;color:var(--text);outline:none}.login-form input:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(0,229,255,.1)}.login-form button,.secondary-button{min-height:50px;border:1px solid #2488ff;border-radius:10px;background:linear-gradient(90deg,rgba(30,93,196,.9),rgba(0,182,255,.5));color:#fff;font-weight:800}.form-message{padding:12px;border:1px solid rgba(72,138,228,.34);border-radius:10px;background:rgba(2,12,26,.65);font-size:13px}.security-note{font-size:11px}.admin-shell{display:grid;min-height:100vh;grid-template-columns:252px minmax(0,1fr);background:radial-gradient(circle at 84% 6%,rgba(24,88,255,.14),transparent 27%),radial-gradient(circle at 60% 70%,rgba(153,74,255,.08),transparent 34%),var(--bg)}.sidebar{display:flex;min-height:100vh;flex-direction:column;padding:24px 16px;border-right:1px solid rgba(57,127,227,.3);background:linear-gradient(180deg,rgba(4,13,28,.98),rgba(2,8,20,.95))}.brand{display:flex;align-items:center;gap:12px;padding:0 10px 28px;text-decoration:none}.brand strong{font-size:21px;letter-spacing:.12em}.brand small{display:block;color:#6f8baa;font-size:10px;letter-spacing:.22em}.sidebar nav{display:grid;grid-gap:8px;gap:8px}.nav-item{display:grid;min-height:52px;grid-template-columns:28px 1fr auto;align-items:center;grid-gap:8px;gap:8px;padding:0 13px;border:1px solid transparent;border-radius:8px;color:#b3c4d8;text-decoration:none;font-size:14px;font-weight:700}.nav-item.active{border-color:#1a86ff;background:linear-gradient(90deg,rgba(21,79,174,.72),rgba(0,179,255,.16));color:#fff;box-shadow:0 0 24px rgba(22,111,255,.3)}.nav-item.disabled{opacity:.45}.admin-card{display:grid;grid-gap:8px;gap:8px;margin-top:auto;padding:14px;border:1px solid rgba(44,111,201,.38);border-radius:9px;background:rgba(6,22,42,.72)}.admin-card strong{font-size:13px}.admin-card span{color:var(--muted);font-size:11px}.admin-card button{width:100%;padding:9px 11px;border:1px solid rgba(46,128,226,.35);border-radius:6px;background:rgba(5,30,58,.76);color:#9ccfff}.content{position:relative;min-width:0;padding:28px clamp(20px,3vw,44px) 48px}.content:before{position:absolute;inset:0;background-image:linear-gradient(rgba(44,105,174,.035) 1px,transparent 0),linear-gradient(90deg,rgba(44,105,174,.035) 1px,transparent 0);background-size:32px 32px;content:"";pointer-events:none}.dashboard-grid,.metrics,.page-header,.panel{position:relative;z-index:1}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:22px}.page-header p{margin:0 0 5px;color:#4f9de9;font-size:10px;font-weight:800;letter-spacing:.18em}.page-header h1{margin:0;font-size:clamp(32px,4vw,48px)}.page-header span{display:block;margin-top:6px;color:var(--muted);font-size:13px}.status-pill{padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:rgba(5,19,37,.72);color:#55edba;font-size:11px}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:14px;gap:14px;margin-bottom:14px}.metric,.panel{border:1px solid var(--line);background:linear-gradient(145deg,rgba(8,24,46,.92),rgba(4,14,29,.84));box-shadow:0 16px 44px rgba(0,0,0,.22),inset 0 0 28px rgba(24,95,210,.05)}.metric{min-height:140px;padding:18px;border-radius:10px}.metric span{color:#b8c8da;font-size:13px;font-weight:700}.metric strong{display:block;margin:16px 0 6px;font-size:32px}.metric small{color:var(--green)}.dashboard-grid{display:grid;grid-template-columns:2fr 1fr;grid-gap:14px;gap:14px}.panel{padding:18px;border-radius:10px}.panel h2{margin:0 0 14px;font-size:19px}.list{display:grid;grid-gap:10px;gap:10px}.list div{display:flex;align-items:center;justify-content:space-between;padding:13px;border:1px solid rgba(60,114,181,.24);border-radius:8px;background:rgba(3,14,29,.68)}.list strong{font-size:13px}.list small{color:var(--muted)}.summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.summary-card{padding:16px;border:1px solid rgba(57,120,203,.28);border-radius:9px;background:rgba(4,16,32,.7)}.summary-card h3{margin:0 0 12px;font-size:15px}.summary-card dl{display:grid;grid-gap:8px;gap:8px;margin:0}.summary-card dl div{display:flex;justify-content:space-between;padding-bottom:8px;border-bottom:1px solid rgba(70,114,166,.16)}.summary-card dt{color:var(--muted);font-size:12px}.summary-card dd{margin:0;font-size:13px;font-weight:700}.summary-card a{display:flex;justify-content:space-between;margin-top:14px;padding:10px;border:1px solid rgba(48,126,226,.35);border-radius:6px;background:rgba(5,27,54,.72);color:#6fc5ff;text-decoration:none;font-size:12px;font-weight:700}@media(max-width:980px){.admin-shell{grid-template-columns:1fr}.sidebar{min-height:auto}.admin-card,.sidebar nav{display:none}.metrics{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}}@media(max-width:620px){.metrics,.summary-grid{grid-template-columns:1fr}.page-header{display:grid}.login-card{padding:28px 22px}}