/* ========================================
   Hole Mail - Login Page Styles
======================================== */

.login-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.login-header {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

/* Main */
.login-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
}

.login-container {
  width: 100%;
  max-width: 400px;
}

/* Card */
.login-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.login-header-content {
  text-align: center;
  margin-bottom: 2rem;
}

.login-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.login-subtitle {
  font-size: 0.875rem;
}

/* Form */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.input-wrapper {
  position: relative;
}

.input-mono {
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  padding-right: 4rem;
}

.input-counter {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  pointer-events: none;
  transition: color var(--transition-fast);
}

.input-counter.complete {
  color: var(--color-accent);
}

.input-hint {
  margin-top: 0.5rem;
  line-height: 1.5;
}

.input-error {
  margin-top: 0.375rem;
  color: var(--color-error);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.input-error.visible {
  opacity: 1;
}

/* Button Loading State */
.btn-loader {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.btn.loading .btn-text {
  opacity: 0;
}

.btn.loading .btn-loader {
  display: block;
  position: absolute;
}

.btn.loading {
  position: relative;
  pointer-events: none;
}

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

/* Footer */
.login-footer {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

/* Decoration */
.login-decoration {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
  opacity: 0.3;
}

.decoration-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.decoration-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-accent);
  border-radius: 50%;
}

/* Responsive */
@media (max-width: 480px) {
  .login-card {
    padding: 1.5rem;
  }

  .login-title {
    font-size: 1.25rem;
  }
}