/* ─────────────────────────────────────────────
   login.css · Orion · Tema espacial corporativo
   ───────────────────────────────────────────── */

/* ── Tokens ─────────────────────────────────── */
:root {
  --accent:       #059669;
  --accent-text:  #065f46;
  --bg:           #f0f2f5;
  --bg2:          #e8eaed;
  --surface:      #ffffff;
  --surface2:     #f7f8fa;
  --surface3:     #eef0f3;
  --border:       rgba(0,0,0,0.09);
  --border2:      rgba(0,0,0,0.05);
  --text:         #111827;
  --text2:        #374151;
  --muted:        #6b7280;
  --muted2:       #9ca3af;
  --red:          #dc2626;
  --gold:         #d97706;
  --blue:         #2563eb;
  --violet:       #7c3aed;
  --svg-star1:    #a8c4f5;
  --svg-star2:    #c6d9ff;
  --svg-star3:    #d4e4ff;
  --stroke:       #3a5a99;
  --panel:        var(--surface);
  --border-hi:    var(--border);
  --hint:         var(--muted2);
  --blue-hi:      var(--blue);
  --blue-glow:    rgba(37,99,235,0.2);
  --green:        var(--accent);
  --badge-bg:     rgba(37,99,235,0.07);
  --badge-border: rgba(37,99,235,0.2);
  --radius:       8px;
  --radius-sm:    8px;
  --font-body:    Barlow, sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;
  --transition:   0.2s ease;
}

/* ── Reset mínimo ───────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Corpo ──────────────────────────────────── */
body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Constelação decorativa ─────────────────── */
.constellation {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.65;
  z-index: 0;
}

/* Micro-animações das estrelas */
@keyframes pulse-star {
  0%, 100% { opacity: 1; r: 3; }
  50%       { opacity: 0.4; r: 1.8; }
}
@keyframes pulse-slow {
  0%, 100% { opacity: 0.9; }
  50%       { opacity: 0.3; }
}
.star-pulse      { animation: pulse-star  2.8s ease-in-out infinite; }
.star-pulse-slow { animation: pulse-slow  4.2s ease-in-out infinite; }

/* Gradiente radial sutil ao centro */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 50% 40%, var(--decor-center) 0%, transparent 70%),
    radial-gradient(ellipse 100% 80% at 50% 100%, var(--decor-edge) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* ── Shell ──────────────────────────────────── */
.login-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

/* ── Card ───────────────────────────────────── */
@keyframes card-in {
  from { opacity: 0; transform: translateY(22px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0)    scale(1); }
}

.login-card {
  width: min(420px, 100%);
  padding: 36px 32px 28px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.03) inset,
    0 24px 60px rgba(0,0,0,0.6),
    0 0 80px rgba(30,60,120,0.12);
  animation: card-in 0.5s cubic-bezier(0.22,1,0.36,1) both;
}

/* ── Logo / Marca ───────────────────────────── */
.brand {
  display: flex;
  align-items: center;
  margin-bottom: 28px;
}

.brand-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
}

/* Fallback caso a imagem não carregue */
.brand-fallback {
  display: none;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--blue-hi);
}

/* ── Cabeçalho ──────────────────────────────── */
.card-header { margin-bottom: 28px; }

h1 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

.subtitle {
  margin-top: 6px;
  font-size: 14px;
  color: var(--muted);
}

/* ── Aviso LDAP ─────────────────────────────── */
.ldap-notice {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 14px;
  padding: 10px 12px;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: #93b4e8;
  line-height: 1.45;
}

.ldap-notice svg { flex-shrink: 0; margin-top: 2px; }
.ldap-notice strong { color: var(--blue-hi); }

/* ── Campos ─────────────────────────────────── */
.field-group {
  display: grid;
  gap: 18px;
}

.field {
  display: grid;
  gap: 6px;
  cursor: default;
}

.field-label {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

input {
  width: 100%;
  min-height: 44px;
  padding: 10px 44px 10px 14px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font: inherit;
  font-size: 14.5px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

input::placeholder { color: var(--hint); }

input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
}

input:user-invalid {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(240,82,82,0.2);
}

/* ── Botão de ajuda (?) ─────────────────────── */
.help-btn {
  position: absolute;
  right: 10px;
  width: 26px;
  height: 26px;
  border: 1px solid var(--border-hi);
  border-radius: 50%;
  background: var(--bg);
  color: var(--blue-hi);
  font: 700 13px/1 var(--font-mono);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  flex-shrink: 0;
}

.help-btn:hover,
.help-btn:focus-visible {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
  outline: none;
}

/* ── Botão mostrar/ocultar senha ─────────────── */
.toggle-pw {
  position: absolute;
  right: 10px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--hint);
  padding: 4px;
  display: grid;
  place-items: center;
  border-radius: 4px;
  transition: color var(--transition);
}

.toggle-pw:hover,
.toggle-pw:focus-visible {
  color: var(--blue-hi);
  outline: none;
}

.eye-icon { width: 18px; height: 18px; }

/* ── Hint sob o campo ─────────────────────────── */
.field-hint {
  font-size: 11.5px;
  color: var(--hint);
}

/* ── Botão Entrar ───────────────────────────── */
.btn-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 46px;
  margin-top: 24px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--blue);
  color: #fff;
  font: 700 15px/1 var(--font-body);
  letter-spacing: 0.02em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}

.btn-submit::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 60%);
  pointer-events: none;
}

.btn-submit:hover {
  background: var(--blue-hi);
  box-shadow: 0 4px 20px rgba(58,123,213,0.45);
  transform: translateY(-1px);
}

.btn-submit:active  { transform: translateY(0); }
.btn-submit:focus-visible { outline: 3px solid var(--blue-glow); outline-offset: 2px; }

.btn-submit:disabled {
  opacity: 0.6;
  cursor: wait;
  transform: none;
}

.btn-arrow { width: 18px; height: 18px; flex-shrink: 0; }

/* ── Mensagem de erro/sucesso ──────────────── */
.message {
  min-height: 18px;
  margin-top: 10px;
  font-size: 13px;
  color: var(--red);
  text-align: center;
}

/* ── Rodapé do card ─────────────────────────── */
.card-footer {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--hint);
  text-align: center;
}

.card-footer a {
  color: var(--blue-hi);
  text-decoration: none;
  transition: color var(--transition);
}
.card-footer a:hover { color: #fff; text-decoration: underline; }

/* ── Badge LDAP pequeno (modal) ────────────── */
.ldap-badge-sm {
  display: inline-block;
  padding: 2px 7px;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  border-radius: 4px;
  font: 700 10px/1.6 var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--blue-hi);
  vertical-align: middle;
  margin-right: 6px;
}

/* ── Modal de Ajuda ─────────────────────────── */
.help-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 10, 20, 0.78);
  backdrop-filter: blur(6px);
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
}

.help-overlay[hidden] { display: none; }

@keyframes modal-in {
  from { opacity: 0; transform: scale(0.94) translateY(16px); }
  to   { opacity: 1; transform: scale(1)    translateY(0); }
}

.help-modal {
  position: relative;
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  padding: 32px 28px 26px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.7);
  animation: modal-in 0.3s cubic-bezier(0.22,1,0.36,1) both;
}

.help-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 30px;
  height: 30px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background var(--transition), color var(--transition);
}
.help-close:hover { background: var(--border); color: var(--text); }

.help-icon {
  font-size: 30px;
  margin-bottom: 12px;
}

.help-modal h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 18px;
}

.help-steps {
  display: grid;
  gap: 14px;
  padding-left: 20px;
  counter-reset: step;
  list-style: none;
}

.help-steps li {
  position: relative;
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.55;
  padding-left: 0;
}

.help-steps li::before {
  content: counter(step);
  counter-increment: step;
  position: absolute;
  left: -22px;
  top: 0;
  width: 18px;
  height: 18px;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  border-radius: 50%;
  font: 700 10px/18px var(--font-mono);
  color: var(--blue-hi);
  text-align: center;
}

.help-steps strong {
  display: block;
  color: var(--text);
  font-size: 13px;
  margin-bottom: 3px;
}

kbd {
  display: inline-block;
  padding: 1px 6px;
  background: var(--bg);
  border: 1px solid var(--border-hi);
  border-radius: 4px;
  font: 500 12px/1.6 var(--font-mono);
  color: var(--text);
}

code {
  padding: 1px 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  font: 500 12px/1.6 var(--font-mono);
  color: var(--green);
}

.help-note {
  margin-top: 18px;
  padding: 11px 13px;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: #93b4e8;
}

/* ── Responsivo ─────────────────────────────── */
@media (max-width: 440px) {
  .login-card   { padding: 28px 20px 22px; }
  .help-modal   { padding: 26px 20px 22px; }
  .constellation { display: none; }
}

/* ── Foco acessível global ──────────────────── */
:focus-visible {
  outline: 2px solid var(--blue-hi);
  outline-offset: 3px;
}