/* ─── css/login.css ─── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;600;700&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --bg:            #1c2033;
  --bg-deep:       #141624;
  --bg-card:       #222640;
  --bg-glass:      rgba(200, 204, 212, 0.05);
  --silver:        #c8ccd4;
  --silver-bright: #e8eaed;
  --silver-light:  #f0f2f5;
  --silver-dim:    rgba(200, 204, 212, 0.12);
  --accent:        #8892a4;
  --accent-muted:  #5a6275;
  --accent-faint:  #3a4055;
  --border:        rgba(200, 204, 212, 0.1);
  --border-silver: rgba(200, 204, 212, 0.28);
  --border-glow:   rgba(200, 204, 212, 0.5);
  --font-display:  'Cormorant Garamond', Georgia, serif;
  --font-body:     'Outfit', system-ui, sans-serif;
  --ease: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  background-color: var(--bg-deep);
  color: var(--silver);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
a { color: inherit; text-decoration: none; }
button { border: none; background: none; font-family: inherit; }



/* ─── Background ─── */
.login-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200,204,212,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,204,212,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}
.bg-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #5a6690, transparent 70%);
  top: -100px; left: -100px;
  opacity: 0.15;
  animation: orbFloat 11s ease-in-out infinite;
}
.bg-orb-2 {
  width: 380px; height: 380px;
  background: radial-gradient(circle, #c8ccd4, transparent 70%);
  bottom: -80px; right: -60px;
  opacity: 0.07;
  animation: orbFloat 15s ease-in-out infinite reverse;
}
@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-20px) scale(1.03); }
}

/* ─── Layout ─── */
.login-wrapper {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
  padding: 24px;
  animation: loginAppear 0.7s ease forwards;
  opacity: 0;
  transform: translateY(20px);
}
@keyframes loginAppear {
  to { opacity: 1; transform: translateY(0); }
}

/* ─── Card ─── */
.login-card {
  background: rgba(34, 38, 64, 0.7);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--border-silver);
  border-radius: 24px;
  padding: 48px 40px;
  box-shadow:
    0 32px 80px rgba(0,0,0,0.5),
    0 0 0 1px rgba(255,255,255,0.04) inset;
}

/* ─── Header do card ─── */
.login-header {
  text-align: center;
  margin-bottom: 36px;
}
.login-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px; height: 64px;
  border-radius: 16px;
  background: var(--silver-dim);
  border: 1px solid var(--border-silver);
  margin-bottom: 20px;
}
.login-logo-icon {
  font-size: 1.8rem;
  line-height: 1;
}
.login-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--silver-bright);
  margin-bottom: 6px;
  line-height: 1.1;
}
.login-subtitle {
  font-size: 0.82rem;
  color: var(--accent-muted);
  letter-spacing: 0.06em;
}

/* ─── Divider ─── */
.login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.login-divider span {
  font-size: 0.7rem;
  color: var(--accent-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ─── Form ─── */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.input-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.input-group label {
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}
.input-wrap {
  position: relative;
}
.input-icon {
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  opacity: 0.45;
  pointer-events: none;
}
.login-form input {
  width: 100%;
  background: rgba(20, 22, 36, 0.8);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 13px 16px 13px 42px;
  font-size: 0.9rem;
  color: var(--silver-bright);
  font-family: var(--font-body);
  transition: var(--ease);
  outline: none;
}
.login-form input::placeholder { color: var(--accent-faint); }
.login-form input:focus {
  border-color: var(--border-silver);
  background: rgba(20, 22, 36, 0.95);
  box-shadow: 0 0 0 3px rgba(200,204,212,0.07), 0 0 20px rgba(200,204,212,0.06);
}
.login-form input.error-input {
  border-color: rgba(248,113,113,0.5);
  box-shadow: 0 0 0 3px rgba(248,113,113,0.07);
}

/* Eye toggle */
.input-toggle {
  position: absolute;
  right: 12px; top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--accent-muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 4px;
  transition: color var(--ease);
  line-height: 1;
}
.input-toggle:hover { color: var(--silver); }

/* ─── Botão submit ─── */
.login-btn {
  width: 100%;
  margin-top: 4px;
  padding: 15px 24px;
  background: linear-gradient(135deg, var(--silver), var(--silver-bright) 60%, #b0b4bc);
  color: var(--bg-deep);
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  font-family: var(--font-body);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--ease);
  box-shadow: 0 0 28px rgba(200,204,212,0.18);
  position: relative;
  overflow: hidden;
}
.login-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: var(--ease);
}
.login-btn:hover::before { opacity: 1; }
.login-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 44px rgba(200,204,212,0.3);
}
.login-btn:active { transform: translateY(0); }
.login-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}
.btn-spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(20,22,36,0.3);
  border-top-color: var(--bg-deep);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: none;
}
.login-btn.loading .btn-spinner { display: block; }
.login-btn.loading .btn-text { opacity: 0.8; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Feedback ─── */
.login-error {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: rgba(248,113,113,0.08);
  border: 1px solid rgba(248,113,113,0.2);
  border-radius: 10px;
  font-size: 0.83rem;
  color: #f87171;
  animation: shakeError 0.4s ease;
}
.login-error[hidden] { display: none; }
@keyframes shakeError {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-6px); }
  60%       { transform: translateX(6px); }
  80%       { transform: translateX(-3px); }
}

/* ─── Footer do card ─── */
.login-footer {
  text-align: center;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.login-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--accent-muted);
  transition: color var(--ease);
}
.login-back:hover { color: var(--silver); }

/* ─── Responsive ─── */
@media (max-width: 480px) {
  .login-card { padding: 36px 24px; border-radius: 20px; }
  .login-wrapper { padding: 16px; }
}