:root {
  --bg: #0a0a0d;
  --panel: #131318;
  --panel2: #16161d;
  --border: #24242e;
  --text: #f2f2f5;
  --muted: #8f8fa0;
  --accent: #e5e5ea;
  --danger: #ff5c7a;
  --gold: #ffd54a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Poppins', Arial, sans-serif;
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 26px 24px 80px; }
h1 { font-size: 22px; font-weight: 800; margin: 0 0 4px; letter-spacing: .01em; }
h2 { font-size: 13px; font-weight: 800; margin: 0 0 16px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.sub { color: var(--muted); font-size: 14px; margin: 0 0 20px; }
.card { background: var(--panel2); border: 1px solid var(--border); border-radius: 16px; padding: 22px; margin-bottom: 20px; }

form { display: flex; flex-direction: column; gap: 10px; }
.row { display: flex; gap: 8px; }
input, select, button {
  font-family: inherit; font-size: 14px; border-radius: 10px; border: 1px solid var(--border);
  background: #000; color: var(--text); padding: 9px 12px;
}
input[type="color"] { padding: 2px; width: 44px; height: 34px; cursor: pointer; }
input[type="range"] { width: 100%; padding: 0; background: transparent; border: none; }
button { cursor: pointer; border: 1px solid var(--border); background: #000; color: var(--text); font-weight: 600; }
button:hover { border-color: var(--accent); color: var(--accent); }
button.primary { background: var(--accent); color: #0a0a0d; border-color: var(--accent); }
button.primary:hover { background: #ffffff; color: #0a0a0d; }
button.selected { background: var(--accent); color: #0a0a0d; }
button:disabled { opacity: .4; cursor: not-allowed; }
button:disabled:hover { border-color: var(--border); color: var(--text); }
.status { font-size: 12px; color: var(--muted); min-width: 50px; }

/* Top nav */
.topbar { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; flex-wrap: wrap; }
.topbar .brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.topbar .brand img { width: 38px; height: 38px; border-radius: 10px; object-fit: cover; }
.topbar .brand .kicker { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.topbar .brand .brandtitle { font-size: 15px; font-weight: 700; }
.navlink {
  padding: 9px 16px; border-radius: 10px; border: 1px solid var(--border); background: #000;
  color: var(--muted); font-weight: 600; font-size: 13px; text-decoration: none; display: inline-block;
}
.navlink:hover { color: var(--text); border-color: var(--accent); }
.navlink.active { background: var(--accent); color: #0a0a0d; border-color: var(--accent); }
.logout-btn { background: transparent; }
.logout-btn:hover { color: var(--danger); border-color: var(--danger); }

/* Login */
#loginCard {
  max-width: 380px; margin: 100px auto; padding: 32px;
  background: var(--panel2); border: 1px solid var(--border); border-radius: 20px; text-align: center;
}
#loginLogoWrap { margin-bottom: 22px; }
#loginLogo { width: 56px; height: 56px; border-radius: 14px; object-fit: cover; margin-bottom: 12px; }
#loginCard .kicker { color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: .16em; margin-bottom: 4px; }
#loginTitle { font-size: 24px; font-weight: 800; margin: 0; letter-spacing: .01em; }
#loginCard input[type="password"] {
  background: #000; border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px;
  font-size: 15px; text-align: center;
}
#loginSubmitBtn { background: var(--accent); color: #0a0a0d; border: none; border-radius: 10px; padding: 12px 14px; font-weight: 700; font-size: 15px; }
#loginSubmitBtn:hover { background: #fff; color: #0a0a0d; }
.login-error { color: var(--danger); font-size: 13px; margin-top: 6px; min-height: 16px; }