:root { color-scheme: dark; --bg: #10201e; --surface: #182b28; --text: #f2f4e9; --muted: #a7b6ad; --accent: #c5ee8b; --border: #344640; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: "Segoe UI", system-ui, sans-serif; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.page-shell { width: min(1180px, calc(100% - 80px)); margin: 0 auto; min-height: 100vh; display: flex; flex-direction: column; }
.site-header { min-height: 110px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--border); }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 25px; font-weight: 700; letter-spacing: -1px; }
.brand-mark { width: 43px; height: 43px; display: grid; place-items: center; border: 1px solid var(--accent); border-radius: 12px; font-family: monospace; font-size: 19px; color: var(--accent); letter-spacing: -3px; padding-right: 3px; }
.brand-dot { color: var(--accent); }
nav { display: flex; align-items: center; gap: 26px; font-size: 14px; }
nav form { margin: 0; }
.nav-link { color: var(--muted); }
.nav-link:hover, .back-link:hover { color: var(--accent); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 28px; padding: 15px 22px; border: 1px solid var(--accent); border-radius: 9px; background: var(--accent); color: var(--bg); font-weight: 650; cursor: pointer; }
.button:hover { background: #d6f5b0; border-color: #d6f5b0; }
.button-small { padding: 9px 16px; }
.button-outline { background: transparent; color: var(--text); border-color: var(--border); }
.button-outline:hover { color: var(--bg); }
.hero { flex: 1; display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 40px; padding: 85px 0 100px; min-height: 620px; }
.eyebrow { display: flex; align-items: center; gap: 9px; font-size: 12px; font-weight: 650; text-transform: uppercase; letter-spacing: 2px; color: var(--accent); }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
h1 { font-size: clamp(43px, 5.7vw, 76px); line-height: 1.08; letter-spacing: -3px; margin: 28px 0; font-weight: 600; }
.hero h1 span { color: var(--accent); }
.hero-description { color: var(--muted); font-size: 18px; margin: 0 0 34px; }
.hero-art { position: relative; min-height: 420px; display: grid; place-items: center; isolation: isolate; }
.art-orbit { position: absolute; width: 330px; height: 330px; border: 1px solid #496347; border-radius: 46%; }
.orbit-one { transform: rotate(24deg); }
.orbit-two { transform: rotate(-25deg); width: 370px; height: 370px; opacity: .5; }
.code-tile { width: 240px; height: 240px; border-radius: 45px; background: var(--accent); color: var(--bg); display: grid; place-items: center; font-family: monospace; font-size: 83px; font-weight: 700; letter-spacing: -13px; padding-right: 13px; transform: rotate(-10deg); box-shadow: 0 30px 80px #06120e70; }
.art-label { position: absolute; bottom: 5px; color: var(--muted); font-size: 12px; letter-spacing: 1px; }
.site-footer { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--border); padding: 25px 0; font-size: 12px; color: var(--muted); }
.login-main { flex: 1; display: grid; place-items: center; padding: 65px 0; }
.login-card { width: min(100%, 440px); padding: 35px; border: 1px solid var(--border); border-radius: 18px; background: var(--surface); }
.login-card h1 { font-size: 40px; letter-spacing: -1.5px; margin: 16px 0; }
.muted { color: var(--muted); }
.login-form { display: grid; gap: 10px; margin-top: 28px; }
.login-form label { font-size: 13px; font-weight: 600; }
.login-form input { width: 100%; min-height: 48px; border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; background: var(--bg); color: var(--text); margin-bottom: 10px; }
.login-form .button { margin-top: 9px; }
.back-link { display: inline-block; margin-top: 24px; font-size: 13px; color: var(--muted); }
.notice { border: 1px solid #536b44; border-radius: 8px; padding: 12px; font-size: 13px; background: #c5ee8b0c; }
.notice-error { border-color: #ba7562; color: #ffd0bd; background: #a939230c; }
.admin-main { flex: 1; padding: 65px 0 90px; }
.admin-heading { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-bottom: 38px; }
.admin-heading h1 { font-size: clamp(32px, 4vw, 46px); letter-spacing: -1.5px; margin: 20px 0; }
.count-badge { white-space: nowrap; color: var(--accent); border: 1px solid var(--border); padding: 10px 16px; border-radius: 9px; }
.table-card { padding: 26px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
h2 { margin: 0 0 20px; font-size: 19px; font-weight: 600; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: 14px; }
th, td { padding: 16px 14px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-size: 12px; font-weight: 500; white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
.account-status { color: var(--accent); }
.account-status.inactive { color: #e2a18a; }
@media (max-width: 850px) { .hero { grid-template-columns: 1fr; padding: 60px 0; gap: 30px; } .hero-art { min-height: 330px; } .art-orbit { width: 250px; height: 250px; } .orbit-two { width: 280px; height: 280px; } .code-tile { width: 185px; height: 185px; font-size: 68px; } }
@media (max-width: 600px) { .page-shell { width: calc(100% - 36px); } .site-header { min-height: 90px; flex-wrap: wrap; padding: 18px 0; gap: 16px; } nav { gap: 14px; font-size: 12px; flex-wrap: wrap; } .brand { font-size: 23px; } h1 { letter-spacing: -2px; } .hero-description { font-size: 16px; } .site-footer { flex-direction: column; gap: 5px; } .login-card { padding: 24px; } .login-main { padding: 40px 0; } .admin-main { padding: 40px 0; } .admin-heading { flex-direction: column; align-items: flex-start; } .table-card { padding: 18px; } }