/* Tema Ciclo — dark lime + violeta (padrão dos apps do Renan), mobile-first. */
:root {
  --bg: #07070c; --bg2: #0e0e16; --card: #12121c; --card2: #181826;
  --line: #23233340; --line2: #2a2a3c; --text: #e8e9f0; --muted: #9aa1b4;
  --lime: #b8ff3a; --violet: #7c5cff; --green: #38e08a; --amber: #ffce4d; --red: #ff5c6c;
  --radius: 16px; --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Space Grotesk", var(--font);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font); background: var(--bg); color: var(--text);
  min-height: 100vh; -webkit-font-smoothing: antialiased; overscroll-behavior-y: none;
}
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .18; }
.blob.b1 { width: 460px; height: 460px; background: var(--lime); top: -170px; right: -120px; }
.blob.b2 { width: 420px; height: 420px; background: var(--violet); bottom: -160px; left: -120px; }
a { color: var(--lime); }
.muted { color: var(--muted); }
.sm { font-size: 13px; }
.hidden { display: none !important; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -.02em; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--lime); color: #0a0a0f; border: none; border-radius: 12px;
  padding: 13px 18px; font-weight: 700; font-size: 15px; cursor: pointer;
  font-family: var(--font); transition: transform .06s, filter .15s;
}
.btn:hover { filter: brightness(1.05); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .55; cursor: default; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line2); }
.btn-violet { background: var(--violet); color: #fff; }
.btn-sm { padding: 9px 13px; font-size: 13px; border-radius: 10px; }
.btn-block { width: 100%; }

label.field, .field { display: block; margin-bottom: 14px; font-size: 13px; color: var(--muted); }
input, select, textarea {
  width: 100%; margin-top: 6px; padding: 12px 14px; font-size: 16px;
  background: var(--bg2); border: 1px solid var(--line2); border-radius: 12px;
  color: var(--text); font-family: var(--font); outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--lime); }
.err { color: var(--red); font-size: 13px; min-height: 18px; }

.card, .panel {
  background: var(--card); border: 1px solid var(--line2); border-radius: var(--radius); padding: 18px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--lime), var(--violet)); color: #0a0a0f; font-weight: 800;
}
.brand-name { font-family: var(--display); font-weight: 700; font-size: 18px; }

.toast {
  position: fixed; left: 50%; bottom: 90px; transform: translateX(-50%);
  background: var(--card2); border: 1px solid var(--line2); color: var(--text);
  padding: 12px 18px; border-radius: 12px; font-size: 14px; z-index: 200;
  box-shadow: 0 12px 40px #0008; max-width: 90vw; text-align: center;
}
.toast.bad { border-color: var(--red); } .toast.ok { border-color: var(--green); }