/* ============================================================
   Programador Web — Épica 03 · Estilos de autenticación
   Coherentes con la paleta de landing.css:
   --ink #161616 · --red #d83533 · --paper #ffffff · --gray #6f6f6f
   ============================================================ */
:root {
  --ink:    #161616;
  --paper:  #ffffff;
  --gray:   #6f6f6f;
  --line:   #e4e4e4;
  --red:    #d83533;
}

*, *::before, *::after { box-sizing: border-box; }
html { height: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, "Inter", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--ink); }
img { max-width: 100%; display: block; }
p { margin: 0 0 1rem; }

.auth-body {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px 20px;
}
.auth-main { width: 100%; max-width: 440px; margin: 0 auto; }
.auth-card {
  border: 1px solid var(--line);
  background: #fff;
  padding: 32px 28px;
  border-radius: 8px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
}
.auth-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: 20px;
}
.auth-brand-name { font-weight: 700; font-size: 1.05rem; }
.auth-title { font-size: 1.5rem; margin: 0 0 16px; }
.auth-sub { color: var(--gray); }

.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
}
.auth-input {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  color: var(--ink);
}
.auth-input:focus { outline: 2px solid var(--red); outline-offset: 0; border-color: transparent; }

.btn {
  display: inline-block;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 11px 18px;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
}
.btn--solid { background: var(--ink); color: var(--paper); }
.btn--solid:hover { background: var(--red); }
.btn--invert { border-color: var(--line); color: var(--ink); background: transparent; }
.btn--invert:hover { border-color: var(--ink); background: var(--ink); color: var(--paper); }

.auth-submit { margin-top: 6px; }
.auth-google { display: block; }

.auth-sep {
  display: flex; align-items: center; gap: 12px;
  color: var(--gray); font-size: 0.8rem; margin: 18px 0;
}
.auth-sep::before, .auth-sep::after {
  content: ""; flex: 1; height: 1px; background: var(--line);
}
.auth-alt { display: flex; flex-direction: column; gap: 10px; }
.auth-switch { margin: 18px 0 0; font-size: 0.9rem; color: var(--gray); }
.auth-switch a { color: var(--red); text-decoration: underline; }
.auth-foot { text-align: center; margin-top: 16px; font-size: 0.85rem; color: var(--gray); }
.auth-foot a { color: var(--gray); text-decoration: underline; }

.auth-err {
  background: #fdecea; color: #a11; border: 1px solid #f5c6c4;
  border-radius: 6px; padding: 10px 12px; font-size: 0.9rem; margin: 0 0 16px;
}
.auth-ok {
  background: #eaf7ee; color: #1a7f37; border: 1px solid #bfe6c9;
  border-radius: 6px; padding: 10px 12px; font-size: 0.9rem; margin: 0 0 16px;
}
.auth-code { font-size: 3rem; font-weight: 700; color: var(--red); margin: 0 0 8px; }

/* Área de cliente / admin */
.app-topbar {
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.app-topbar-inner {
  max-width: 1000px; margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; gap: 14px;
}
.app-brand { font-weight: 700; margin-right: auto; }
.app-user { color: var(--gray); font-size: 0.9rem; }
.app-logout {
  border: 1px solid var(--line); background: transparent; color: var(--ink);
  border-radius: 6px; padding: 7px 12px; cursor: pointer; font-size: 0.85rem; font-family: inherit;
}
.app-logout:hover { border-color: var(--red); color: var(--red); }
.app-main { padding: 40px 20px; }
.app-card { margin: 0 auto; max-width: 640px; }
.app-note { color: var(--gray); font-size: 0.9rem; }

@media (max-width: 480px) {
  .auth-card { padding: 24px 18px; }
  .app-topbar-inner { flex-wrap: wrap; }
}