/**
 * Login page — rv design system
 * Depends on: tokens.css, components/forms.css, components/buttons.css, components/alerts.css
 */

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

body {
  margin: 0;
}

.rv-login-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1fr;
  font-family: var(--rv-font-family);
  background: var(--rv-bg);
}

@media (min-width: 900px) {
  .rv-login-page {
    grid-template-columns: minmax(0, 1.05fr) minmax(22rem, 0.95fr);
  }
}

/* Brand panel */
.rv-login-brand {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--rv-space-10);
  background: linear-gradient(
    160deg,
    var(--rv-primary) 0%,
    #1a4fad 50%,
    #153d8a 100%
  );
  color: var(--rv-text-inverse);
  position: relative;
  overflow: hidden;
}

@media (min-width: 900px) {
  .rv-login-brand {
    display: flex;
  }
}

.rv-login-brand::before,
.rv-login-brand::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.rv-login-brand::before {
  width: 28rem;
  height: 28rem;
  top: -8rem;
  right: -6rem;
}

.rv-login-brand::after {
  width: 18rem;
  height: 18rem;
  bottom: -4rem;
  left: -4rem;
}

.rv-login-brand__inner {
  position: relative;
  z-index: 1;
}

.rv-login-brand__mark {
  display: flex;
  align-items: center;
  gap: var(--rv-space-4);
  margin-bottom: var(--rv-space-6);
}

.rv-login-brand__logo {
  width: 3.5rem;
  height: 3.5rem;
  flex-shrink: 0;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
}

.rv-login-brand__title {
  margin: 0;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: var(--rv-font-weight-bold);
  line-height: var(--rv-line-height-tight);
  letter-spacing: -0.02em;
}

.rv-login-brand__lead {
  margin: 0 0 var(--rv-space-8);
  max-width: 22rem;
  font-size: var(--rv-font-size-base);
  line-height: var(--rv-line-height-relaxed);
  opacity: 0.92;
}

.rv-login-brand__features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--rv-space-4);
}

.rv-login-brand__features li {
  display: flex;
  align-items: center;
  gap: var(--rv-space-3);
  font-size: var(--rv-font-size-sm);
  font-weight: var(--rv-font-weight-medium);
}

.rv-login-brand__features i {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--rv-radius-md);
  background: rgba(255, 255, 255, 0.15);
  font-size: 0.875rem;
}

.rv-login-brand__footer {
  position: relative;
  z-index: 1;
  font-size: var(--rv-font-size-xs);
  opacity: 0.75;
}

/* Form panel */
.rv-login-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--rv-space-6);
}

.rv-login-card {
  width: 100%;
  max-width: 26rem;
  animation: rv-login-fade-in 0.45s ease-out;
}

@keyframes rv-login-fade-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.rv-login-card__mobile-logo {
  display: flex;
  align-items: center;
  gap: var(--rv-space-3);
  margin-bottom: var(--rv-space-8);
}

@media (min-width: 900px) {
  .rv-login-card__mobile-logo {
    display: none;
  }
}

.rv-login-card__mobile-logo img {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
}

.rv-login-card__mobile-logo span {
  font-size: var(--rv-font-size-lg);
  font-weight: var(--rv-font-weight-bold);
  color: var(--rv-text);
}

.rv-login-card__header {
  margin-bottom: var(--rv-space-8);
  text-align: center;
}

.rv-login-card__title {
  margin: 0 0 var(--rv-space-2);
  font-size: var(--rv-font-size-2xl);
  font-weight: var(--rv-font-weight-bold);
  color: var(--rv-text);
  letter-spacing: -0.02em;
}

.rv-login-card__subtitle {
  margin: 0;
  font-size: var(--rv-font-size-sm);
  color: var(--rv-text-muted);
  line-height: var(--rv-line-height-normal);
}

.rv-login-form .rv-field {
  margin-block-end: var(--rv-space-5);
}

.rv-login-input-wrap {
  position: relative;
}

.rv-login-input-wrap > .rv-login-input-icon {
  position: absolute;
  top: 50%;
  left: var(--rv-space-4);
  transform: translateY(-50%);
  color: var(--rv-text-muted);
  font-size: var(--rv-font-size-sm);
  pointer-events: none;
  z-index: 1;
}

.rv-login-input-wrap .rv-input {
  padding-left: calc(var(--rv-space-4) + 1.25rem);
  min-height: var(--rv-space-12);
  font-size: var(--rv-font-size-base);
  background: var(--rv-surface);
}

.rv-login-input-wrap--password .rv-input {
  padding-right: calc(var(--rv-space-4) + 2rem);
}

.rv-login-password-toggle {
  position: absolute;
  top: 50%;
  right: var(--rv-space-2);
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: none;
  border-radius: var(--rv-radius-md);
  background: transparent;
  color: var(--rv-text-muted);
  cursor: pointer;
  transition: color var(--rv-transition-fast), background-color var(--rv-transition-fast);
}

.rv-login-password-toggle:hover {
  color: var(--rv-primary);
  background: var(--rv-primary-soft-bg);
}

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

.rv-login-submit {
  width: 100%;
  min-height: var(--rv-space-12);
  margin-top: var(--rv-space-2);
  font-size: var(--rv-font-size-base);
  font-weight: var(--rv-font-weight-semibold);
}

.rv-login-card .rv-alert {
  margin-bottom: var(--rv-space-5);
}

.rv-login-card__footer {
  margin-top: var(--rv-space-8);
  text-align: center;
  font-size: var(--rv-font-size-xs);
  color: var(--rv-text-subtle);
}