/* ════════════════════════════════════════════════════════
   InvoiceFlow — Auth / Login Styles
   ════════════════════════════════════════════════════════ */

.auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(20,184,166,.12) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(59,130,246,.08) 0%, transparent 50%),
    var(--color-bg);
  padding: 20px;
}

.auth-wrap {
  width: 100%;
  max-width: 420px;
  text-align: center;
}

.auth-brand { margin-bottom: 28px; }

.auth-logo {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dk));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  margin: 0 auto 14px;
  box-shadow: 0 0 30px rgba(20,184,166,.4);
}

.auth-company {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: .5px;
  margin-bottom: 4px;
}

.auth-tagline {
  font-size: 13px;
  color: var(--color-text-muted);
}

.auth-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border2);
  border-radius: 16px;
  padding: 36px 36px 32px;
  box-shadow: 0 24px 64px rgba(0,0,0,.4), 0 0 0 1px rgba(20,184,166,.06);
  text-align: left;
}

.auth-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 4px;
}
.auth-subtitle {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.input-icon-wrap {
  position: relative;
}
.input-icon {
  position: absolute;
  left: 12px; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px;
  stroke: var(--color-text-muted);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  pointer-events: none;
}
.auth-input {
  padding-left: 40px !important;
  padding-right: 40px !important;
  height: 46px;
  font-size: 14px;
  border-color: var(--color-border2);
  transition: border-color .2s, box-shadow .2s;
}
.auth-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(20,184,166,.18);
}
.toggle-pwd {
  position: absolute;
  right: 10px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; padding: 4px;
  color: var(--color-text-muted);
  transition: color .2s;
}
.toggle-pwd:hover { color: var(--color-primary); }
.toggle-pwd svg {
  width: 16px; height: 16px;
  stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round;
  display: block;
}

.btn-auth {
  width: 100%;
  justify-content: center;
  height: 46px;
  font-size: 15px;
  margin-top: 6px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dk) 100%);
  box-shadow: 0 4px 20px rgba(20,184,166,.3);
  transition: box-shadow .2s, transform .15s;
}
.btn-auth:hover {
  box-shadow: 0 6px 28px rgba(20,184,166,.45);
  transform: translateY(-1px);
}

.auth-footer {
  margin-top: 20px;
  font-size: 12px;
  color: var(--color-text-muted);
}