/* =============================================================================
   RX TECH / B-TEK · Dashboard v2 · LOGIN V2 (Apple ID / Itaú-style)
   =============================================================================
   Redesign 2026-04-20 — fluxo em 3 steps:
     1) Username + Face ID (tela limpa)
     2) Foto + nome + role + senha (reveal)
     3) 2FA Telegram (6 boxes)

   Fonte oficial: var(--font-family) (Apple SF Pro stack — regra #52)
   WCAG AA · PWA iOS · reduced-motion-safe
   ============================================================================= */

/* ─────────────────────────────────────────────────────────────────────────
   BODY · fundo app + grid place-items
   ───────────────────────────────────────────────────────────────────────── */
.login-v2-body {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg-app, #08080a);
  font-family: var(--font-family, -apple-system, "SF Pro Display", system-ui, sans-serif);
  font-feature-settings: "ss01", "ss02", "cv11", "tnum";
  color: var(--text-primary, #f2f2f7);
  display: grid;
  place-items: center;
  padding: max(var(--space-5, 20px), env(safe-area-inset-top))
           max(var(--space-5, 20px), env(safe-area-inset-right))
           max(var(--space-5, 20px), env(safe-area-inset-bottom))
           max(var(--space-5, 20px), env(safe-area-inset-left));
  overflow-x: hidden;
}

/* Aurora de fundo (sutil, reforça o mesh do tokens.css) */
.login-v2-aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 20% 15%, rgba(245, 121, 32, 0.09) 0%, transparent 60%),
    radial-gradient(ellipse 50% 45% at 80% 85%, rgba(10, 132, 255, 0.07) 0%, transparent 60%);
  animation: bgShift var(--duration-bg, 20s) ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) {
  .login-v2-aurora { animation: none; }
}

/* ─────────────────────────────────────────────────────────────────────────
   SHELL · stack dos 3 steps
   ───────────────────────────────────────────────────────────────────────── */
.login-v2-shell {
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-5, 20px);
}

/* Cada step é uma tela completa */
.login-v2-step {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-6, 24px);
  animation: v2StepIn var(--duration-normal, 0.3s) var(--ease-apple, cubic-bezier(0.16, 1, 0.3, 1)) both;
}

@keyframes v2StepIn {
  from { opacity: 0; transform: translateY(12px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .login-v2-step { animation: none; }
}

/* ─────────────────────────────────────────────────────────────────────────
   CARD · container principal
   ───────────────────────────────────────────────────────────────────────── */
.login-v2-card {
  background: var(--bg-card, #1c1c1e);
  border: 1px solid var(--border-subtle, #2a2a2c);
  border-radius: 28px;
  padding: var(--space-8, 32px) var(--space-6, 24px);
  display: flex;
  flex-direction: column;
  gap: var(--space-5, 20px);
  box-shadow:
    0 25px 50px -12px rgba(0, 0, 0, 0.65),
    0 0 0 1px rgba(255, 255, 255, 0.02) inset,
    0 1px 0 rgba(255, 255, 255, 0.04) inset;
  position: relative;
  overflow: hidden;
}

/* Shine sutil topo do card */
.login-v2-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(245, 121, 32, 0.4) 30%,
    rgba(245, 121, 32, 0.7) 50%,
    rgba(245, 121, 32, 0.4) 70%,
    transparent 100%);
  pointer-events: none;
}

/* ─────────────────────────────────────────────────────────────────────────
   LOGO 88x88 com glow brand
   ───────────────────────────────────────────────────────────────────────── */
.login-v2-logo-wrap {
  width: 88px;
  height: 88px;
  margin: 0 auto;
  position: relative;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg,
    var(--brand-color-primary, #F57920) 0%,
    var(--brand-color-primary-deep, #D4691C) 100%);
  border-radius: 22px;
  box-shadow:
    0 20px 40px -12px rgba(245, 121, 32, 0.45),
    0 0 0 1px rgba(245, 121, 32, 0.25) inset;
}
.login-v2-logo-wrap::after {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 30px;
  background: radial-gradient(circle, rgba(245, 121, 32, 0.3) 0%, transparent 70%);
  z-index: -1;
  opacity: 0.8;
}

.login-v2-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.login-v2-logo-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 30px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

/* ─────────────────────────────────────────────────────────────────────────
   TITLE · h1 padrão Apple ID
   ───────────────────────────────────────────────────────────────────────── */
.login-v2-title {
  margin: 0;
  text-align: center;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.022em;
  line-height: 1.15;
  color: var(--text-primary, #f2f2f7);
}

/* ─────────────────────────────────────────────────────────────────────────
   BOTÃO BIOMÉTRICO · hero
   ───────────────────────────────────────────────────────────────────────── */
.login-v2-btn-biometric {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3, 12px);
  width: 100%;
  height: 52px;
  padding: 0 var(--space-4, 16px);
  background: var(--bg-elevated, #2c2c2e);
  border: 1px solid var(--border, #3a3a3c);
  border-radius: 14px;
  color: var(--text-primary, #f2f2f7);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition:
    transform var(--duration-fast, 0.15s) var(--ease-apple),
    background var(--duration-fast, 0.15s) var(--ease-apple),
    border-color var(--duration-fast, 0.15s) var(--ease-apple),
    box-shadow var(--duration-fast, 0.15s) var(--ease-apple);
}
.login-v2-btn-biometric:hover {
  background: var(--bg-elevated-2, #3a3a3c);
  border-color: var(--border-hover, #48484a);
  transform: translateY(-1px);
}
.login-v2-btn-biometric:active {
  transform: scale(0.98);
}
.login-v2-btn-biometric:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring, 0 0 0 3px rgba(10, 132, 255, 0.4));
}
.login-v2-bio-icon {
  color: var(--brand-color-primary, #F57920);
  flex-shrink: 0;
}

/* ─────────────────────────────────────────────────────────────────────────
   DIVIDER · "ou use seu usuário"
   ───────────────────────────────────────────────────────────────────────── */
.login-v2-divider {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-3, 12px);
}
.login-v2-divider span {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle, #2a2a2c), transparent);
}
.login-v2-divider p {
  margin: 0;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted, #636366);
  text-transform: none;
  letter-spacing: 0.02em;
}

/* ─────────────────────────────────────────────────────────────────────────
   FORM · estrutura padrão
   ───────────────────────────────────────────────────────────────────────── */
.login-v2-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3, 12px);
}

.login-v2-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-tertiary, #8e8e93);
  margin-bottom: -4px;
}

.login-v2-input-wrap {
  position: relative;
  display: flex;
  align-items: stretch;
}

.login-v2-input {
  flex: 1;
  width: 100%;
  height: 52px;
  padding: 0 var(--space-4, 16px);
  background: var(--bg-elevated, #2c2c2e);
  border: 1.5px solid var(--border, #3a3a3c);
  border-radius: 14px;
  color: var(--text-primary, #f2f2f7);
  font-family: inherit;
  /* 16px mínimo previne zoom iOS ao focar (regra #45) */
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0;
  transition:
    border-color var(--duration-fast, 0.15s) var(--ease-apple),
    background var(--duration-fast, 0.15s) var(--ease-apple),
    box-shadow var(--duration-fast, 0.15s) var(--ease-apple);
}
.login-v2-input::placeholder {
  color: var(--text-muted, #636366);
  font-weight: 400;
}
.login-v2-input:hover {
  border-color: var(--border-hover, #48484a);
}
.login-v2-input:focus,
.login-v2-input:focus-visible {
  outline: none;
  border-color: var(--brand-color-primary, #F57920);
  background: var(--bg-card-hover, #242426);
  box-shadow: 0 0 0 3px rgba(245, 121, 32, 0.15);
}

/* Input ícone (toggle password) */
.login-v2-input-icon-btn {
  position: absolute;
  right: var(--space-2, 8px);
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  color: var(--text-tertiary, #8e8e93);
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  transition: background var(--duration-fast, 0.15s), color var(--duration-fast, 0.15s);
}
.login-v2-input-icon-btn:hover {
  background: var(--bg-elevated-2, #3a3a3c);
  color: var(--text-primary, #f2f2f7);
}
.login-v2-input-icon-btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Input com senha visível — dá padding extra pra botão */
#input-password { padding-right: 56px; }

/* Erro: borda vermelha + shake */
.login-v2-input[data-error="true"] {
  border-color: var(--red, #ff453a);
  background: rgba(255, 69, 58, 0.06);
  animation: v2Shake 0.45s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}
@keyframes v2Shake {
  10%, 90% { transform: translateX(-2px); }
  20%, 80% { transform: translateX(3px); }
  30%, 50%, 70% { transform: translateX(-6px); }
  40%, 60% { transform: translateX(6px); }
}
@media (prefers-reduced-motion: reduce) {
  .login-v2-input[data-error="true"] { animation: none; }
}

.login-v2-error-text {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  color: var(--red-light, #ff7b72);
  display: flex;
  align-items: center;
  gap: 6px;
  line-height: 1.35;
}
/* Fix BUG #28: esconder completamente quando vazio — evita ⚠️ solto sem erro */
.login-v2-error-text:empty {
  display: none;
}
.login-v2-error-text::before {
  content: "⚠";
  font-size: 14px;
}
.login-v2-error-text:empty::before {
  content: none;
}

/* ─────────────────────────────────────────────────────────────────────────
   BOTÃO PRIMÁRIO · brand laranja
   ───────────────────────────────────────────────────────────────────────── */
.login-v2-btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2, 8px);
  width: 100%;
  height: 52px;
  padding: 0 var(--space-4, 16px);
  background: linear-gradient(135deg,
    var(--brand-color-primary, #F57920) 0%,
    var(--brand-color-primary-deep, #D4691C) 100%);
  border: none;
  border-radius: 14px;
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0;
  cursor: pointer;
  box-shadow:
    0 10px 25px -8px rgba(245, 121, 32, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.1) inset,
    0 1px 0 rgba(255, 255, 255, 0.15) inset;
  transition:
    transform var(--duration-fast, 0.15s) var(--ease-apple),
    box-shadow var(--duration-fast, 0.15s) var(--ease-apple),
    filter var(--duration-fast, 0.15s) var(--ease-apple);
  margin-top: var(--space-1, 4px);
}
.login-v2-btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  filter: brightness(1.08);
  box-shadow:
    0 14px 30px -8px rgba(245, 121, 32, 0.6),
    0 0 0 1px rgba(255, 255, 255, 0.15) inset;
}
.login-v2-btn-primary:active:not(:disabled) {
  transform: scale(0.98);
}
.login-v2-btn-primary:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px rgba(245, 121, 32, 0.4),
    0 10px 25px -8px rgba(245, 121, 32, 0.5);
}
.login-v2-btn-primary:disabled {
  background: var(--bg-elevated-2, #3a3a3c);
  color: var(--text-muted, #636366);
  cursor: not-allowed;
  box-shadow: none;
  filter: none;
  transform: none;
}
.login-v2-btn-primary[data-loading="true"] {
  color: transparent;
  cursor: wait;
  position: relative;
}
.login-v2-btn-primary[data-loading="true"]::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: v2Spin 0.7s linear infinite;
}
@keyframes v2Spin {
  to { transform: rotate(360deg); }
}

.login-v2-arrow {
  display: inline-flex;
  transition: transform var(--duration-fast, 0.15s) var(--ease-apple);
  font-weight: 500;
}
.login-v2-btn-primary:hover:not(:disabled) .login-v2-arrow {
  transform: translateX(3px);
}

/* ─────────────────────────────────────────────────────────────────────────
   HELP + LINKS
   ───────────────────────────────────────────────────────────────────────── */
.login-v2-help {
  margin: 0;
  text-align: center;
  font-size: 13px;
  color: var(--text-tertiary, #8e8e93);
}
.login-v2-link {
  color: var(--brand-color-primary, #F57920);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--duration-fast, 0.15s);
}
.login-v2-link:hover {
  color: var(--brand-color-primary-hover, #FF8A3D);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.login-v2-link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 4px;
}
.login-v2-link--disabled {
  color: var(--text-muted, #636366);
  pointer-events: none;
  cursor: not-allowed;
}

/* ─────────────────────────────────────────────────────────────────────────
   BOTÃO VOLTAR · topo step 2/3
   ───────────────────────────────────────────────────────────────────────── */
.login-v2-btn-back {
  position: absolute;
  top: var(--space-4, 16px);
  left: var(--space-4, 16px);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: var(--space-2, 8px) var(--space-3, 12px);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-tertiary, #8e8e93);
  background: transparent;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: color var(--duration-fast, 0.15s), background var(--duration-fast, 0.15s);
  z-index: 2;
}
.login-v2-btn-back:hover {
  color: var(--text-primary, #f2f2f7);
  background: var(--bg-elevated, #2c2c2e);
}
.login-v2-btn-back:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* ─────────────────────────────────────────────────────────────────────────
   USER HERO · foto + nome + role (step 2 e 3)
   ───────────────────────────────────────────────────────────────────────── */
.login-v2-user-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3, 12px);
  padding-top: var(--space-4, 16px);
  text-align: center;
}
.login-v2-user-hero--compact {
  padding-top: var(--space-3, 12px);
  gap: var(--space-2, 8px);
}

.login-v2-photo-ring {
  width: 132px;
  height: 132px;
  padding: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg,
    rgba(245, 121, 32, 0.45) 0%,
    rgba(245, 121, 32, 0.2) 40%,
    rgba(245, 121, 32, 0.05) 80%,
    transparent 100%);
  display: grid;
  place-items: center;
  position: relative;
}
.login-v2-photo-ring::before {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 121, 32, 0.28) 0%, transparent 65%);
  z-index: -1;
  animation: v2PhotoGlow 3s ease-in-out infinite;
}
@keyframes v2PhotoGlow {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50%      { opacity: 0.9;  transform: scale(1.06); }
}
@media (prefers-reduced-motion: reduce) {
  .login-v2-photo-ring::before { animation: none; }
}

.login-v2-photo-ring--sm {
  width: 76px;
  height: 76px;
  padding: 4px;
}

.login-v2-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--bg-card, #1c1c1e);
  background: var(--bg-elevated, #2c2c2e);
}
.login-v2-photo--sm {
  width: 64px;
  height: 64px;
  border-width: 2px;
}

.login-v2-name {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text-primary, #f2f2f7);
}
.login-v2-name--sm {
  font-size: 17px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.login-v2-role {
  margin: 0;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-color-primary, #F57920);
}

.login-v2-tasks-hint {
  margin: 12px 0 0;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.45;
  color: var(--text-secondary, #a8a8ad);
  letter-spacing: -0.005em;
  max-width: 320px;
  text-align: center;
}

.login-v2-2fa-tag {
  display: inline-block;
  margin-top: 4px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-color-primary, #F57920);
  padding: 3px 10px;
  border: 1px solid var(--border-orange-soft, rgba(255, 159, 10, 0.3));
  border-radius: 99px;
  background: var(--orange-tint, rgba(255, 159, 10, 0.15));
}

/* ─────────────────────────────────────────────────────────────────────────
   2FA · mensagem + PIN boxes 6 dígitos
   ───────────────────────────────────────────────────────────────────────── */
.login-v2-2fa-message {
  margin: 0;
  text-align: center;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text-secondary, #a8a8ad);
}
.login-v2-2fa-sub {
  font-size: 12px;
  color: var(--text-muted, #636366);
}

.login-v2-pin-group {
  border: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-2, 8px);
}

.login-v2-pin-box {
  width: 100%;
  height: 58px;
  text-align: center;
  background: var(--bg-elevated, #2c2c2e);
  border: 1.5px solid var(--border, #3a3a3c);
  border-radius: 12px;
  color: var(--text-primary, #f2f2f7);
  /* 24px e tabular-nums (WCAG + visual) */
  font-size: 24px;
  font-weight: 700;
  font-family: var(--font-family);
  font-variant-numeric: tabular-nums;
  caret-color: var(--brand-color-primary, #F57920);
  transition:
    border-color var(--duration-fast, 0.15s) var(--ease-apple),
    background var(--duration-fast, 0.15s) var(--ease-apple),
    box-shadow var(--duration-fast, 0.15s) var(--ease-apple),
    transform var(--duration-fast, 0.15s) var(--ease-apple);
}
.login-v2-pin-box:hover { border-color: var(--border-hover, #48484a); }
.login-v2-pin-box:focus,
.login-v2-pin-box:focus-visible {
  outline: none;
  border-color: var(--brand-color-primary, #F57920);
  background: var(--bg-card-hover, #242426);
  box-shadow: 0 0 0 3px rgba(245, 121, 32, 0.15);
  transform: translateY(-1px);
}
.login-v2-pin-box[data-filled="true"] {
  border-color: var(--brand-color-primary, #F57920);
  background: rgba(245, 121, 32, 0.08);
}
.login-v2-pin-box[data-error="true"] {
  border-color: var(--red, #ff453a);
  background: rgba(255, 69, 58, 0.08);
  animation: v2Shake 0.45s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

/* Resend 2FA */
.login-v2-resend {
  margin: 0;
  text-align: center;
  font-size: 13px;
  color: var(--text-tertiary, #8e8e93);
}

/* ─────────────────────────────────────────────────────────────────────────
   FOOTER
   ───────────────────────────────────────────────────────────────────────── */
.login-v2-footer {
  margin: 0;
  text-align: center;
  font-size: 11px;
  font-weight: 400;
  color: var(--text-muted, #636366);
  letter-spacing: 0.02em;
}
.login-v2-footer p { margin: 0; }

/* ─────────────────────────────────────────────────────────────────────────
   RESPONSIVE · mobile-first já, mas ajustes finos
   ───────────────────────────────────────────────────────────────────────── */
@media (max-width: 420px) {
  .login-v2-body {
    padding: max(16px, env(safe-area-inset-top))
             max(16px, env(safe-area-inset-right))
             max(16px, env(safe-area-inset-bottom))
             max(16px, env(safe-area-inset-left));
  }
  .login-v2-card {
    padding: 28px 20px;
    border-radius: 24px;
  }
  .login-v2-photo-ring { width: 116px; height: 116px; }
  .login-v2-photo { width: 104px; height: 104px; }
  .login-v2-title { font-size: 24px; }
  .login-v2-name { font-size: 20px; }
  .login-v2-pin-box { height: 52px; font-size: 22px; }
}

/* ─────────────────────────────────────────────────────────────────────────
   A11y · focus-visible explícito
   ───────────────────────────────────────────────────────────────────────── */
.login-v2-btn-biometric:focus-visible,
.login-v2-btn-back:focus-visible,
.login-v2-btn-primary:focus-visible,
.login-v2-input:focus-visible,
.login-v2-pin-box:focus-visible,
.login-v2-link:focus-visible {
  outline: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip link visível ao focar */
a.sr-only:focus,
a.sr-only:focus-visible {
  position: fixed;
  top: 8px;
  left: 8px;
  width: auto;
  height: auto;
  padding: 8px 14px;
  margin: 0;
  clip: auto;
  background: var(--brand-color-primary, #F57920);
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  z-index: 1000;
}

/* tabular util */
.tabular { font-variant-numeric: tabular-nums; }