/* ===========================================================
   DOCSIX — Design System (CSS puro, sem dependência de build)
   =========================================================== */
:root{
  --bg:#070716;
  --border: rgba(255,255,255,0.10);
  --border-strong: rgba(255,255,255,0.18);
  --ring: rgba(99,102,241,0.55);
  --shadow-glow: 0 12px 40px -10px rgba(99,102,241,.55);
}

html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;color:#f1f5ff;background:#070716;-webkit-font-smoothing:antialiased}
::selection{background:#6366f1;color:#fff}

.gradient-text{
  background:linear-gradient(90deg,#a5b4fc,#c4b5fd,#f0abfc);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* --------- Card --------- */
.card{
  border-radius:18px;
  border:1px solid var(--border);
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.015));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 30px 80px -40px rgba(0,0,0,.85), inset 0 1px 0 rgba(255,255,255,.04);
}

/* --------- Inputs (corrige texto invisível com autofill / sem Tailwind build) --------- */
.input,
input.input,select.input,textarea.input{
  display:block;width:100%;
  border-radius:12px;
  border:1px solid var(--border);
  background:rgba(10,10,28,.85);
  color:#f8fafc;
  -webkit-text-fill-color:#f8fafc;
  caret-color:#c4b5fd;
  padding:.7rem .95rem;
  font-size:.95rem;line-height:1.35;
  outline:none;
  transition:border-color .15s,box-shadow .15s,background .15s;
}
.input::placeholder{color:#64748b}
.input:hover{border-color:var(--border-strong)}
.input:focus{
  border-color:#818cf8;
  background:rgba(10,10,28,1);
  box-shadow:0 0 0 3px var(--ring);
}
.input:disabled{opacity:.6;cursor:not-allowed}

/* Autofill — força fundo escuro + texto claro */
.input:-webkit-autofill,
.input:-webkit-autofill:hover,
.input:-webkit-autofill:focus,
.input:-webkit-autofill:active{
  -webkit-box-shadow:0 0 0 1000px rgba(10,10,28,1) inset !important;
  -webkit-text-fill-color:#f8fafc !important;
  caret-color:#c4b5fd !important;
  border:1px solid var(--border) !important;
  transition:background-color 5000s ease-in-out 0s;
}

.label{
  display:block;margin-bottom:.4rem;
  font-size:.72rem;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;
  color:#a5b4fc;
}

/* --------- Botões --------- */
.btn,.btn-primary,.btn-ghost,.btn-danger{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  border-radius:12px;padding:.7rem 1.15rem;
  font-weight:600;font-size:.92rem;
  cursor:pointer;border:1px solid transparent;color:#fff;text-decoration:none;
  transition:transform .08s,filter .15s,box-shadow .15s,background .15s,border-color .15s;
  user-select:none;
}
.btn-primary{
  background-image:linear-gradient(135deg,#6366f1 0%,#8b5cf6 55%,#d946ef 110%);
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);filter:brightness(.95)}
.btn-ghost{background:rgba(255,255,255,.05);border-color:var(--border);color:#e2e8f0}
.btn-ghost:hover{background:rgba(255,255,255,.09);border-color:var(--border-strong)}
.btn-danger{background:linear-gradient(135deg,#ef4444,#b91c1c);box-shadow:0 8px 30px -10px rgba(239,68,68,.5)}
.btn-danger:hover{filter:brightness(1.08)}
.shadow-glow{box-shadow:var(--shadow-glow)}

/* --------- Auth layout --------- */
.auth-wrap{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2.5rem 1.25rem;overflow:hidden}
.auth-bg{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(800px 500px at 15% 10%,rgba(99,102,241,.28),transparent 60%),
    radial-gradient(700px 500px at 85% 90%,rgba(217,70,239,.22),transparent 60%),
    radial-gradient(500px 400px at 80% 15%,rgba(56,189,248,.10),transparent 60%),
    #050513;
}
.auth-bg::after{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(circle at center,#000 30%,transparent 75%);
          mask-image:radial-gradient(circle at center,#000 30%,transparent 75%);
  opacity:.35;
}
.auth-card{width:100%;max-width:440px;padding:2rem 1.75rem}
.auth-card.wide{max-width:560px}

.brand-logo{display:inline-flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.25rem;color:#fff;text-decoration:none}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;color:#fff;
  background:linear-gradient(135deg,#6366f1,#8b5cf6 60%,#d946ef);
  box-shadow:0 10px 30px -10px rgba(139,92,246,.7);
}

/* --------- Alerts --------- */
.alert{border-radius:12px;padding:.7rem .9rem;font-size:.87rem;border:1px solid;display:flex;align-items:flex-start;gap:.55rem}
.alert-error{background:rgba(244,63,94,.10);border-color:rgba(244,63,94,.35);color:#fecdd3}
.alert-warn{background:rgba(245,158,11,.10);border-color:rgba(245,158,11,.35);color:#fde68a}
.alert-ok{background:rgba(16,185,129,.10);border-color:rgba(16,185,129,.35);color:#a7f3d0}
.alert-info{background:rgba(56,189,248,.10);border-color:rgba(56,189,248,.35);color:#bae6fd}

.divider{display:flex;align-items:center;gap:.75rem;color:#64748b;font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;margin:1rem 0}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--border)}

.link-soft{color:#a5b4fc;text-decoration:none;font-weight:500}
.link-soft:hover{color:#fff;text-decoration:underline}

.signature-canvas{touch-action:none;background:#fff;border-radius:12px}
.fade-in{animation:fade .4s ease both}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}