/* ================================================================
   Auth Pages — Rowzen
   Login / Register — clean, modern card centered on gradient bg
   ================================================================ */

/* ── Override auth container background ── */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-6) var(--spacing-4);
  position: relative;
  overflow: hidden;
  background: var(--color-bg-primary);
}

/* Subtle top-center radial glow */
.auth-container::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%,
      color-mix(in srgb, var(--color-primary) 18%, transparent) 0%,
      transparent 65%);
  pointer-events: none;
  z-index: 0;
}

/* Dot grid texture */
.auth-container::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, var(--color-border) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

/* ── Card wrapper ── */
.form-stack {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  animation: auth-enter 0.32s ease both;
}

@keyframes auth-enter {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0)   scale(1); }
}

/* ── Main form card ── */
.form-signin {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: var(--spacing-8) var(--spacing-7);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--color-primary) 8%, transparent),
    0 20px 60px rgba(0, 0, 0, 0.25);
  max-width: 400px;
  width: 100%;
  margin: 0;
}

/* Standalone form-signin (register page — no form-stack wrapper) */
.auth-container > .form-signin {
  position: relative;
  z-index: 1;
  animation: auth-enter 0.32s ease both;
}

/* Logo */
.form-signin img {
  display: block;
  margin: 0 auto var(--spacing-6);
  border-radius: 12px;
}

/* Heading */
.form-signin h1 {
  text-align: center;
  font-size: 1.4rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-2);
  letter-spacing: -0.02em;
}

.form-signin > p {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0 0 var(--spacing-6);
}

/* ── Floating inputs ── */
.form-floating {
  position: relative;
  margin-bottom: var(--spacing-4);
}

.form-floating input {
  width: 100%;
  padding: var(--spacing-5) var(--spacing-4) var(--spacing-2);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  transition: border-color 0.15s, box-shadow 0.15s;
  box-sizing: border-box;
}

.form-floating input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 15%, transparent);
}

.form-floating label {
  position: absolute;
  top: 50%;
  left: var(--spacing-4);
  transform: translateY(-50%);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  pointer-events: none;
  transition: all 0.15s ease;
  transform-origin: left center;
}

.form-floating input:focus + label,
.form-floating input:not(:placeholder-shown) + label {
  top: 8px;
  transform: translateY(0) scale(0.82);
  color: var(--color-primary);
}

/* ── Submit button — full width ── */
.btn-block {
  width: 100%;
  justify-content: center;
}

.form-signin .btn-primary {
  margin-top: var(--spacing-2);
  height: 42px;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  border-radius: 8px;
  transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
}

.form-signin .btn-primary:hover {
  box-shadow: 0 4px 16px color-mix(in srgb, var(--color-primary) 35%, transparent);
  transform: translateY(-1px);
}

.form-signin .btn-primary:active {
  transform: translateY(0);
}

/* ── Divider ── */
.form-divider {
  text-align: center;
  position: relative;
  padding: var(--spacing-3) 0;
}

.form-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-border);
}

.form-divider span {
  position: relative;
  background: var(--color-bg-secondary);
  padding: 0 var(--spacing-3);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ── Secondary action (register / login link) ── */
.form-stack > .btn-secondary {
  height: 42px;
  border-radius: 8px;
  font-size: var(--font-size-sm);
  justify-content: center;
}

/* ── Alerts inside auth ── */
.form-signin .alert {
  font-size: var(--font-size-sm);
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: 7px;
  margin-bottom: var(--spacing-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-2);
  animation: auth-alert-in 0.2s ease;
}

@keyframes auth-alert-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.form-signin .closebtn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  color: inherit;
  opacity: 0.6;
  flex-shrink: 0;
  padding: 0 2px;
}

.form-signin .closebtn:hover {
  opacity: 1;
}

/* ── Register-specific ── */
.form-link {
  text-align: center;
  margin-top: var(--spacing-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.form-link a {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

.form-hint.mb-4 {
  margin-bottom: var(--spacing-4);
  display: block;
}

/* ── Responsive ── */
@media (max-width: 480px) {
  .form-signin {
    padding: var(--spacing-6) var(--spacing-5);
    border-radius: 10px;
  }
}