:root{--bg:#fafaf9;--surface:#fff;--ink:#18181b;--ink-2:#3f3f46;--muted:#71717a;--line:#e4e4e7;--accent:#ea580c;--accent-2:#fb923c;--accent-soft:#fff7ed}
@media(prefers-color-scheme:dark){:root{--bg:#09090b;--surface:#18181b;--ink:#fafafa;--ink-2:#d4d4d8;--muted:#71717a;--line:#27272a;--accent:#fb923c;--accent-2:#fdba74;--accent-soft:#2a1207}}
*{box-sizing:border-box}body{margin:0;font:15px/1.6 'Inter',-apple-system,system-ui,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;position:relative;overflow:hidden}
.wrap::before{content:'';position:absolute;inset:0 0 auto 0;height:40vh;z-index:0;background:radial-gradient(55% 60% at 50% 0%,var(--accent-soft),transparent 70%)}
.card{position:relative;z-index:1;width:100%;max-width:24rem;background:var(--surface);border:1px solid var(--line);border-radius:1.2rem;padding:2rem;box-shadow:0 24px 50px -24px rgba(0,0,0,.25)}
.logo{display:flex;align-items:center;gap:.55rem;font-weight:800;font-size:1.2rem;justify-content:center;margin-bottom:.4rem}
.logo i{width:2rem;height:2rem;border-radius:.55rem;background:linear-gradient(135deg,var(--accent-2),var(--accent));color:#fff;display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-weight:900}
.sub{text-align:center;color:var(--muted);font-size:.9rem;margin-bottom:1.5rem}
label{display:block;font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:600;margin-bottom:.3rem;margin-top:.9rem}
input{width:100%;padding:.6rem .8rem;border-radius:.7rem;border:1px solid var(--line);background:var(--bg);color:var(--ink);font-size:.95rem;outline:none}
input:focus{border-color:var(--accent)}
.btn{width:100%;margin-top:1.3rem;padding:.7rem;border:none;border-radius:999px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-weight:600;font-size:.95rem;cursor:pointer}
.btn:disabled{opacity:.5}
.alt{text-align:center;margin-top:1.2rem;font-size:.85rem;color:var(--muted)}
.err{margin-top:1rem;background:#fef2f2;color:#b91c1c;border:1px solid #fecaca;border-radius:.7rem;padding:.6rem .8rem;font-size:.85rem}
@media(prefers-color-scheme:dark){.err{background:#2a1212;color:#fca5a5;border-color:#7f1d1d}}
.tabs{display:flex;gap:.3rem;background:var(--bg);border-radius:999px;padding:.25rem;margin-bottom:1.5rem}
.tabs button{flex:1;border:none;background:none;padding:.45rem;border-radius:999px;font-size:.85rem;font-weight:600;color:var(--muted);cursor:pointer}
.tabs button.on{background:var(--surface);color:var(--accent);box-shadow:0 1px 3px rgba(0,0,0,.1)}
/* dashboard / admin */
.topbar{border-bottom:1px solid var(--line);background:var(--surface)}
.topbar .in{max-width:64rem;margin:0 auto;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:between;gap:1rem}
.page{max-width:64rem;margin:2rem auto;padding:0 1.5rem}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:1rem;padding:1.4rem;margin-bottom:1rem}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1.5rem}
@media(max-width:640px){.stat-row{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:.8rem;padding:1rem}
.stat .k{font-size:.65rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.stat .v{font-size:1.8rem;font-weight:800;margin-top:.2rem}
table{width:100%;border-collapse:collapse;font-size:.875rem}
th{text-align:left;font-size:.65rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);padding:.6rem .8rem;border-bottom:1px solid var(--line)}
td{padding:.6rem .8rem;border-bottom:1px solid var(--line)}
.badge{font-size:.65rem;padding:.15rem .5rem;border-radius:999px;font-weight:600}
.b-green{background:#ecfdf5;color:#059669}.b-amber{background:#fff7ed;color:#ea580c}.b-zinc{background:#f4f4f5;color:#71717a}
.btn-sm{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border-radius:999px;background:var(--accent);color:#fff;font-size:.85rem;font-weight:600;border:none;cursor:pointer}
.muted{color:var(--muted)}