/* Login · Grupo Kestriah
   Craft Apple (respiração, hairlines) + identidade Kestriah */

:root {
  --dourado: #e0b448;
  --dourado-soft: #c49a2e;
  --verde: #314c3b;
  --ink: #132017;
  --muted: #6b756f;
  --ash: #8a938c;
  --canvas: #f5f6fa;
  --surface: #ffffff;
  --wash: #f0f3f1;
  --border: #dde5df;
  --danger: #ef4444;
  --font-display: "Funnel Display", system-ui, sans-serif;
  --font-ui: "Plus Jakarta Sans", system-ui, sans-serif;
  --radius-sm: 8px;
  --radius-pill: 980px;
  --shadow-card: 0 8px 20px -4px rgba(19, 32, 23, 0.06);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 32px 20px;
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.45;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(ellipse 60% 40% at 0% 0%, rgba(224, 180, 72, 0.07), transparent 55%),
    radial-gradient(ellipse 50% 35% at 100% 0%, rgba(49, 76, 59, 0.06), transparent 50%),
    linear-gradient(rgba(19, 32, 23, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(19, 32, 23, 0.03) 1px, transparent 1px),
    var(--canvas);
  background-size: auto, auto, 28px 28px, 28px 28px, auto;
}

.login-shell {
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  animation: login-in 0.55s ease both;
}

@keyframes login-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.login-brand {
  text-align: center;
}

.login-mark {
  width: 56px;
  height: 56px;
  fill: var(--dourado);
  display: block;
  margin: 0 auto 18px;
}

.login-eyebrow {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--verde);
}

.login-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 36px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink);
}

.login-subtitle {
  margin: 10px 0 0;
  font-size: 16px;
  font-weight: 300;
  color: var(--muted);
  letter-spacing: -0.01em;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 28px 24px;
  box-shadow: var(--shadow-card);
  animation: login-in 0.65s ease 0.08s both;
}

.login-form label {
  display: block;
  margin-bottom: 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
}

.login-form input {
  width: 100%;
  margin-top: 7px;
  padding: 12px 14px;
  background: var(--wash);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-size: 15px;
  font-family: inherit;
  letter-spacing: -0.01em;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.login-form input:focus {
  outline: none;
  border-color: var(--verde);
  box-shadow: 0 0 0 3px rgba(49, 76, 59, 0.12);
  background: var(--surface);
}

.login-form button {
  width: 100%;
  margin-top: 8px;
  padding: 13px 22px;
  cursor: pointer;
  border: none;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: -0.01em;
  background: var(--verde);
  color: #f7faf8;
  transition: background 0.15s ease, transform 0.15s ease;
}

.login-form button:hover {
  background: #263c2e;
}

.login-form button:active {
  transform: scale(0.98);
}

.erro {
  color: var(--danger);
  font-size: 13px;
  margin: 0 0 14px;
  padding: 10px 12px;
  background: rgba(239, 68, 68, 0.06);
  border: 1px solid rgba(239, 68, 68, 0.18);
  border-radius: var(--radius-sm);
}

.login-foot {
  margin: 18px 0 0;
  text-align: center;
  font-size: 12px;
  color: var(--ash);
}

.btn-microsoft {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 13px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  letter-spacing: -0.01em;
  box-shadow: 0 1px 2px rgba(19, 32, 23, 0.04);
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.btn-microsoft:hover {
  background: var(--wash);
  border-color: #c5d0c8;
}

.btn-microsoft:active {
  transform: scale(0.98);
}

.ms-logo {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.login-hint {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--muted);
  text-align: center;
}

.login-hint.warn {
  color: #8a6a12;
  background: rgba(224, 180, 72, 0.1);
  border: 1px solid rgba(224, 180, 72, 0.28);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  text-align: left;
}

.login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0 16px;
  color: var(--ash);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.login-divider::before,
.login-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}
