/**
 * صفحهٔ ورود — هم‌راستا با tokens و پوستهٔ اصلی
 */
@import url("../core/tokens.css");

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

body.login-page {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  direction: rtl;
  color: var(--text-primary);
  background: var(--app-body-bg);
  -webkit-font-smoothing: antialiased;
}

.login-backdrop {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 55% at 15% 20%, rgb(37 99 235 / 0.14), transparent 55%),
    radial-gradient(ellipse 70% 50% at 85% 75%, rgb(124 58 237 / 0.1), transparent 50%);
  z-index: 0;
}

[data-theme="dark"] .login-backdrop {
  background:
    radial-gradient(ellipse 80% 55% at 15% 20%, rgb(59 130 246 / 0.12), transparent 55%),
    radial-gradient(ellipse 70% 50% at 85% 75%, rgb(139 92 246 / 0.08), transparent 50%);
}

.login-main {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-4);
}

.login-card {
  width: 100%;
  max-width: 26rem;
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-xl);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  position: relative;
  overflow: hidden;
}

.login-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--glass-shine);
  pointer-events: none;
  opacity: 0.85;
}

.login-card > * {
  position: relative;
  z-index: 1;
}

.login-card__header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.login-card__logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.5rem;
  height: 4.5rem;
  margin-bottom: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--accent-soft);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.login-card__logo {
  width: 3.5rem;
  height: 3.5rem;
  object-fit: contain;
}

.login-card__title {
  margin: 0 0 var(--space-2);
  font-size: clamp(1.35rem, 4vw, 1.6rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.login-card__subtitle {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.login-alert {
  margin-bottom: var(--space-5);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: rgb(239 68 68 / 0.1);
  border: 1px solid rgb(239 68 68 / 0.25);
  color: var(--danger-color);
  font-size: 0.9rem;
  text-align: right;
}

[data-theme="dark"] .login-alert {
  background: rgb(239 68 68 / 0.12);
  border-color: rgb(239 68 68 / 0.35);
}

.login-alert__text {
  margin: 0;
}

.login-alert__text + .login-alert__text {
  margin-top: var(--space-2);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  text-align: right;
}

.login-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.login-input,
.login-form input.login-input {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  text-align: right;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: var(--transition);
}

.login-input::placeholder {
  color: var(--text-muted);
}

.login-input:hover {
  border-color: rgb(15 23 42 / 0.15);
}

[data-theme="dark"] .login-input:hover {
  border-color: rgb(255 255 255 / 0.14);
}

.login-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: var(--focus-ring);
}

.login-input-wrap {
  position: relative;
  display: flex;
  align-items: stretch;
}

.login-input-wrap .login-input {
  padding-left: 3rem;
}

.login-password-toggle {
  position: absolute;
  left: 0.35rem;
  top: 50%;
  transform: translateY(-50%);
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--motion-fast) var(--motion-ease), background var(--motion-fast) var(--motion-ease);
}

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

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

.login-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  margin-top: var(--space-1);
  padding: 0.85rem 1.25rem;
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(165deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  box-shadow: var(--shadow-md);
  transition: transform var(--motion-fast) var(--motion-ease), box-shadow var(--motion-fast) var(--motion-ease);
}

.login-submit:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

.login-submit:active {
  transform: translateY(0);
}

.login-submit:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring), var(--shadow-md);
}

.login-card__footer {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.login-card__hint {
  margin: 0 0 var(--space-4);
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.login-theme-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.login-theme-row__label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.login-theme-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4rem 0.85rem;
  font-family: inherit;
  font-size: 0.8rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
}

.login-theme-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.login-theme-btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

@media (max-width: 480px) {
  .login-card {
    padding: var(--space-6) var(--space-4);
  }

  .login-main {
    padding: var(--space-4) var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-submit:hover {
    transform: none;
  }
}