/* ── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --teal:      #328d97;
  --teal-dk:   #236870;
  --teal-lt:   #e8f4f6;
  --orange:    #fb7f33;
  --yellow:    #ffba08;
  --ink:       #1a2028;
  --ink-lt:    #2c3540;
  --muted:     rgba(255,255,255,.45);
  --border:    rgba(255,255,255,.1);
  --bg:        #f8f7f6;
  --white:     #ffffff;
  --radius:    6px;
  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans:  'DM Sans', system-ui, sans-serif;
}
html, body { height: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

/* ── FUNDO ─────────────────────────────────────────────────── */
.bg-blob {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.bg-blob--1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(50,141,151,.22) 0%, transparent 65%);
  top: -200px; right: -200px;
}
.bg-blob--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(251,127,51,.12) 0%, transparent 65%);
  bottom: -100px; left: -100px;
}
.bg-stripe {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--orange), var(--yellow));
  z-index: 10;
}

/* ── CARD DE LOGIN ─────────────────────────────────────────── */
.login-wrap {
  position: relative;
  z-index: 1;
  width: min(400px, 92vw);
}
.login-card {
  background: var(--ink-lt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem 2.25rem;
  box-shadow: 0 24px 64px rgba(0,0,0,.35);
}

/* Logo */
.login-logo {
  text-align: center;
  margin-bottom: 2rem;
}
.login-logo__mark {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: -.05em;
  color: var(--white);
  line-height: 1;
}
.login-logo__mark span { color: var(--orange); }
.login-logo__sub {
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: .4rem;
}

/* Divider */
.login-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 1.75rem;
}

/* Título */
.login-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -.02em;
  margin-bottom: .3rem;
}
.login-subtitle {
  font-size: .82rem;
  color: var(--muted);
  margin-bottom: 1.75rem;
  font-weight: 300;
}

/* Grupos de campos */
.form-group {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  margin-bottom: 1.1rem;
}
.form-group label {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}
.form-group .input-wrap {
  position: relative;
}
.form-group input {
  font-family: var(--font-sans);
  font-size: .9rem;
  width: 100%;
  padding: .75rem 1rem .75rem 2.6rem;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--white);
  outline: none;
  transition: border-color .2s, background .2s;
}
.form-group input::placeholder { color: rgba(255,255,255,.2); }
.form-group input:focus {
  border-color: var(--teal);
  background: rgba(50,141,151,.08);
}
.form-group input.error { border-color: #e74c3c; }
.input-icon {
  position: absolute;
  left: .85rem;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,.25);
  font-size: .95rem;
  pointer-events: none;
}
.password-toggle {
  position: absolute;
  right: .85rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: rgba(255,255,255,.25);
  font-size: .9rem;
  padding: 0;
  line-height: 1;
  transition: color .2s;
}
.password-toggle:hover { color: var(--teal); }

/* Linha de opções */
.login-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}
.remember-me {
  display: flex;
  align-items: center;
  gap: .45rem;
  cursor: pointer;
  font-size: .8rem;
  color: var(--muted);
}
.remember-me input[type="checkbox"] {
  width: 14px; height: 14px;
  accent-color: var(--teal);
  cursor: pointer;
}
.forgot-link {
  font-size: .78rem;
  color: var(--teal);
  text-decoration: none;
  transition: color .2s;
}
.forgot-link:hover { color: var(--orange); }

/* Botão de submit */
.btn-login {
  width: 100%;
  padding: .9rem;
  background: var(--teal);
  color: var(--white);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background .2s, transform .15s, box-shadow .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
}
.btn-login:hover {
  background: var(--teal-dk);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(50,141,151,.3);
}
.btn-login:active { transform: translateY(0); }
.btn-login:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}
.btn-login .spinner {
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: none;
}
.btn-login.loading .spinner { display: block; }
.btn-login.loading .btn-text { display: none; }

@keyframes spin { to { transform: rotate(360deg); } }

/* Erro geral */
.login-error {
  background: rgba(231,76,60,.12);
  border: 1px solid rgba(231,76,60,.3);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  font-size: .82rem;
  color: #e74c3c;
  margin-bottom: 1.2rem;
  display: none;
  align-items: center;
  gap: .5rem;
}
.login-error.show { display: flex; }

/* Footer do card */
.login-footer {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: .73rem;
  color: rgba(255,255,255,.2);
}
.login-footer a { color: rgba(255,255,255,.35); text-decoration: none; }
.login-footer a:hover { color: var(--teal); }

/* ── VERSÃO EXTERNA / BADGE ─────────────────────────────────── */
.login-badge {
  text-align: center;
  margin-top: 1.5rem;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.15);
}