:root{
    --bg:#070b18;
    --panel:#101829;
    --panel2:#141e31;
    --text:#f7f7ff;
    --muted:#aeb8cc;
    --line:rgba(255,255,255,.12);
    --brand:#7c5cff;
    --brand2:#21d4fd;
    --green:#38e6a5;
    --red:#ff6b7a;
    --yellow:#ffd166;
    --shadow:0 24px 80px rgba(0,0,0,.35);
    --radius:24px;
}
*{box-sizing:border-box}
html,body{min-height:100%}
body{
    margin:0;
    font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color:var(--text);
    background:
        radial-gradient(circle at 20% 0%, rgba(124,92,255,.34), transparent 35%),
        radial-gradient(circle at 78% 4%, rgba(33,212,253,.22), transparent 30%),
        linear-gradient(180deg,#070b18 0%,#081020 100%);
}
a{color:#9ddcff;text-decoration:none}
a:hover{text-decoration:underline}
.app-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}
.sidebar{
    position:sticky;top:0;height:100vh;padding:26px 20px;
    background:rgba(5,8,18,.72);backdrop-filter:blur(22px);
    border-right:1px solid var(--line);display:flex;flex-direction:column;gap:28px;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none}
.brand:hover{text-decoration:none}
.brand-icon{
    width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-weight:900;
    background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 12px 30px rgba(33,212,253,.18);
}
.brand strong{display:block;font-size:20px;line-height:1}
.brand small{display:block;margin-top:4px;color:var(--muted);font-size:12px}
.nav{display:grid;gap:8px}
.nav a{padding:12px 14px;border-radius:14px;color:#dce5f7;background:transparent;text-decoration:none}
.nav a:hover{background:rgba(255,255,255,.07);text-decoration:none}
.sidebar-footer{margin-top:auto;padding:14px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.04)}
.sidebar-footer small{display:block;color:var(--muted)}
.sidebar-footer strong{display:block;margin:4px 0 10px}.logout{font-size:14px}
.main{padding:42px;max-width:1320px;width:100%;margin:0 auto}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:stretch;min-height:520px;align-content:center}
.hero-card,.steps-card,.card,.auth-card,.stat{
    background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.045));
    border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
}
.hero-card{padding:42px}.hero-card h1{font-size:76px;letter-spacing:-5px;line-height:.9;margin:22px 0 18px}.lead{font-size:20px;line-height:1.55;color:#d5dcef;max-width:820px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.steps-card{padding:28px;display:grid;gap:14px;align-content:center}.mini-step{padding:20px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.06)}.mini-step strong{display:block;margin-bottom:8px}.mini-step span{color:var(--muted)}
.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:#dce8fb;background:rgba(255,255,255,.05);font-size:12px;font-weight:700}.pill.ok{color:#bfffe8;border-color:rgba(56,230,165,.4);background:rgba(56,230,165,.1)}
.btn{border:1px solid var(--line);background:rgba(255,255,255,.08);color:var(--text);border-radius:14px;padding:12px 16px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:800;text-decoration:none;cursor:pointer}.btn:hover{text-decoration:none;background:rgba(255,255,255,.13)}.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));border-color:transparent;color:white}.btn.ghost{background:transparent}.btn.small{padding:8px 10px;font-size:13px;border-radius:10px}.btn.full{width:100%}
.page-title{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:24px}.page-title h1{font-size:42px;letter-spacing:-2px;margin:6px 0 8px}.page-title p{margin:0;color:var(--muted);font-size:16px;line-height:1.5}.eyebrow{text-transform:uppercase;letter-spacing:.16em;color:#8bdcff;font-size:12px;font-weight:900}.button-row{display:flex;gap:10px;flex-wrap:wrap}.mt{margin-top:24px}
.card{padding:26px}.card h2{margin:0 0 12px;font-size:22px}.card p{color:var(--muted);line-height:1.6}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{padding:20px}.stat small{display:block;color:var(--muted);margin-bottom:8px}.stat strong{font-size:28px;letter-spacing:-1px}.timeline{display:grid;gap:15px;margin:0;padding-left:22px}.timeline li span{display:block;color:var(--muted);margin-top:4px}.hint-box{border:1px solid var(--line);background:rgba(255,255,255,.05);border-radius:16px;padding:16px;line-height:1.7}.section-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:14px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-grid h2{grid-column:1/-1;margin-top:10px;border-top:1px solid var(--line);padding-top:18px}.form-grid h2:first-child{border-top:0;margin-top:0;padding-top:0}.wide{grid-column:1/-1}label{display:grid;gap:8px;color:#e8eefb;font-weight:800}label small{color:var(--muted);font-weight:500}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:14px;background:rgba(5,8,18,.58);color:var(--text);padding:13px 14px;outline:none;font:inherit}input:focus,textarea:focus{border-color:rgba(33,212,253,.65);box-shadow:0 0 0 4px rgba(33,212,253,.08)}textarea{resize:vertical}.actions-right{display:flex;justify-content:flex-end;gap:10px}.auth-wrap{min-height:70vh;display:grid;place-items:center}.auth-card{width:min(460px,100%);padding:34px}.auth-card h1{font-size:40px;letter-spacing:-2px;margin:18px 0 10px}.auth-card p{color:var(--muted)}.auth-card form,.auth-card{display:grid;gap:16px}
.flash{border:1px solid rgba(56,230,165,.35);background:rgba(56,230,165,.12);color:#d6fff0;border-radius:16px;padding:14px 16px;margin-bottom:18px}.flash.danger{border-color:rgba(255,107,122,.4);background:rgba(255,107,122,.12);color:#ffdce0}.success-card{border-color:rgba(56,230,165,.35)}.upload-card{display:grid;gap:14px}.upload-card p{margin:0}.upload-card input[type=file]{padding:18px;background:rgba(255,255,255,.04);border-style:dashed}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{color:#c8d3e6;background:rgba(255,255,255,.05);font-size:13px;text-transform:uppercase;letter-spacing:.05em}td{color:#edf3ff}tr:last-child td{border-bottom:0}.num{text-align:right;white-space:nowrap}.positive td:nth-child(4){color:var(--green)}.negative td:nth-child(4){color:var(--red)}.neutral td:nth-child(4){color:var(--muted)}
@media (max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.main{padding:24px}.hero-grid,.grid-2,.stats-grid,.form-grid{grid-template-columns:1fr}.hero-card h1{font-size:58px}.page-title{display:grid}.wide{grid-column:auto}.form-grid h2{grid-column:auto}}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;background:rgba(255,255,255,.08);border:1px solid var(--line);border-radius:8px;padding:2px 6px;color:#d7f4ff}.timeline li{line-height:1.55}.timeline li+li{margin-top:8px}