:root {
  --bg: #0B0A07;
  --bg-2: #110F0A;
  --bg-3: #1A1710;
  --surface: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.15);
  --text: #F4EFE6;
  --text-dim: #A89B82;
  --text-mute: #6E6347;
  --accent: #F5A623;
  --accent-2: #FFD166;
  --accent-glow: rgba(245, 166, 35, 0.35);
  --accent-glow-soft: rgba(245, 166, 35, 0.12);
  --danger: #ff4d6d;
  --font-sans: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: safe center;
  overflow-y: auto;
  padding: 40px 20px;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

/* ── Background ── */
#particles-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

#fluid-canvas {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.7;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(245, 166, 35, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 166, 35, 0.025) 1px, transparent 1px);
  background-size: clamp(40px, 6vmin, 60px) clamp(40px, 6vmin, 60px);
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

/* ── Wrap ── */
.login-wrap {
  position: relative;
  z-index: 3;
  width: min(420px, calc(100vw - 40px));
  animation: cardIn 0.8s var(--ease) both;
}

@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Logo ── */
.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: -60px;
}

.login-logo img {
  height: 260px;
  filter: drop-shadow(0 0 16px var(--accent-glow));
}

/* ── Card ── */
.login-card {
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  padding: 28px 32px;
  box-shadow: 0 0 60px rgba(245, 166, 35, 0.06), 0 40px 80px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
}

.login-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
  opacity: 0.6;
}

.login-heading {
  text-align: center;
  margin-bottom: 8px;
}

.login-heading h1 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.login-heading p {
  font-size: 13px;
  color: var(--text-mute);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  margin-top: 6px;
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 28px 0;
}

/* ── Fields ── */
.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-family: var(--font-mono);
  margin-bottom: 8px;
}

.field input {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 13px 16px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.field input::placeholder {
  color: var(--text-mute);
}

.field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow-soft);
}

/* ── Password com botão de mostrar/ocultar ── */
.password-wrap {
  position: relative;
}

.password-wrap input {
  padding-right: 44px;
}

.password-toggle {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  color: var(--text-mute);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  padding: 0;
}

.password-toggle:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.password-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.password-toggle .eye-open,
.password-toggle .eye-closed {
  width: 18px;
  height: 18px;
}

.password-toggle .eye-closed {
  display: none;
}

.password-toggle.is-visible .eye-open {
  display: none;
}

.password-toggle.is-visible .eye-closed {
  display: block;
}

.password-toggle.is-visible {
  color: var(--accent);
}

/* ── Button ── */
.btn-login {
  width: 100%;
  margin-top: 24px;
  padding: 14px;
  background: var(--accent);
  color: #0B0A07;
  border: none;
  border-radius: 10px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-login:hover {
  background: var(--accent-2);
  box-shadow: 0 8px 30px var(--accent-glow);
  transform: translateY(-1px);
}

.btn-login:active {
  transform: translateY(0);
}

.btn-login:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-login .spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(5, 7, 13, 0.3);
  border-top-color: #0B0A07;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}

.btn-login.loading .btn-text {
  display: none;
}

.btn-login.loading .spinner {
  display: block;
}

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

/* ── Error ── */
.error-msg {
  display: none;
  margin-top: 14px;
  padding: 12px 14px;
  background: rgba(255, 77, 109, 0.08);
  border: 1px solid rgba(255, 77, 109, 0.25);
  border-radius: 8px;
  font-size: 13px;
  color: var(--danger);
  font-family: var(--font-mono);
  text-align: center;
}

.error-msg.show {
  display: block;
  animation: errShake 0.4s var(--ease);
}

@keyframes errShake {

  0%,
  100% {
    transform: translateX(0);
  }

  20%,
  60% {
    transform: translateX(-4px);
  }

  40%,
  80% {
    transform: translateX(4px);
  }
}

/* ── Footer / No-access ── */
.login-footer {
  margin-top: 20px;
  text-align: center;
  font-size: 12px;
  color: var(--text-mute);
  font-family: var(--font-mono);
}

.login-footer a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.login-footer a:hover {
  border-color: var(--accent);
}

.no-access {
  margin-top: 16px;
  text-align: center;
  font-size: 14px;
  color: var(--text-dim);
  padding: 16px 20px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
}

.no-access span {
  color: var(--text);
}

.no-access a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.no-access a:hover {
  border-color: var(--accent);
}

/* ── Responsivo ── */
@media (max-width: 480px) {
  body {
    overflow-y: auto;
    padding: 20px 0;
  }
  .login-logo {
    margin-bottom: -40px;
  }
  .login-logo img {
    height: 180px;
  }
  .login-card {
    padding: 22px 22px;
    border-radius: 16px;
  }
  .login-heading h1 {
    font-size: 19px;
  }
  .login-heading p {
    font-size: 12px;
  }
  .divider {
    margin: 22px 0;
  }
  .field input {
    padding: 12px 14px;
    font-size: 16px; /* 16px evita zoom no iOS */
  }
  .btn-login {
    padding: 13px;
    font-size: 14px;
  }
  .no-access {
    font-size: 13px;
    padding: 14px 16px;
  }
}

@media (max-width: 360px) {
  .login-logo img {
    height: 140px;
  }
  .login-logo {
    margin-bottom: -28px;
  }
}