:root{--ink:#f5f7f6;--muted:#96a29f;--paper:#07110f;--card:#101b19;--line:#273430;--gold:#d6aa57;--green:#00e38c;--pale:#293a35;--red:#ff4057}body{background:radial-gradient(circle at 85% 5%,#173128 0,transparent 28%),linear-gradient(145deg,#06100e,#0b1513 65%,#050b0a);min-height:100vh}nav{max-width:1180px;margin:auto;padding:22px 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);letter-spacing:.14em}nav strong{color:var(--gold)}nav div{display:flex;gap:18px;align-items:center}nav a{color:#c8d0ce;text-decoration:none;font-size:12px;letter-spacing:.05em}.logout{background:transparent;border:1px solid var(--line);padding:8px 12px}.status{background:#12231f;border-color:#29463e;color:var(--green);box-shadow:0 0 24px #00e38c14}.upload-card,.day-card,.stock-panel,.empty{background:linear-gradient(145deg,#111e1b,#0c1715);border-color:var(--line);box-shadow:0 18px 60px #0004}.upload-card.accent{border-top-color:var(--green)}label{border-color:#3b4a46}.kpi{background:linear-gradient(145deg,#13231f,#0c1715);border:1px solid #25332f;box-shadow:0 12px 32px #0003}.kpi strong{font-size:31px}.positive{color:var(--green)!important;text-shadow:0 0 20px #00e38c33}.negative{color:var(--red)!important;text-shadow:0 0 20px #ff405733}.metric-toggle{background:#111c19}.metric-toggle button.active{background:#23312d;color:white}.bar-row{background:#1a2824}.bar.current{background:linear-gradient(90deg,#00a968,var(--green));box-shadow:0 0 16px #00e38c55}.bar{background:#596a65}.stock-group,details{background:#14211e}.stock-row{border-color:#24322e}.stock-row input[type=number],input[type=password]{background:#07110f;color:white;border-color:#33443f}.admin-note{margin-top:24px;padding:24px;border:1px solid var(--line);border-radius:16px;background:#101b19}.login-page{display:grid;place-items:center;padding:24px}.login-card{width:min(470px,100%);padding:38px;border-radius:22px;background:linear-gradient(145deg,#12211d,#0b1513);border:1px solid #30413c;box-shadow:0 30px 90px #0009}.login-card h1{font-size:48px}.login-card label{margin-top:28px}.login-card input{padding:12px;border-radius:8px;border:1px solid #364742}.login-card button{width:100%;background:var(--green);color:#03100c}@media(max-width:760px){nav{padding:18px 24px;align-items:flex-start}nav div{gap:10px;flex-direction:column;align-items:flex-end}}