/*=============== AUTHENTICATION PAGES ===============*/

.auth-page {
  min-height: 100vh; /* full viewport */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.auth__container {
  max-width: 420px;
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}

.auth__form {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(15px) saturate(120%);
  padding: 1.5rem 1.25rem;
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  border: 1px solid rgba(255,255,255,0.12);
  position: relative;
}

.auth__title {
  text-align: center;
  font-size: var(--h1-font-size);
  color: var(--title-color);
  margin-bottom: 0.5rem;
}

.auth__subtitle {
  text-align: center;
  color: var(--text-color);
  font-size: var(--normal-font-size);
  margin-bottom: 2rem;
}

.form__group {
  margin-bottom: 1.25rem;
  position: relative;
}

.form__label {
  position: absolute;
  left: 14px;
  top: 12px;
  color: var(--text-color);
  font-weight: var(--font-medium);
  font-size: 0.95rem;
  pointer-events: none;
  transition: transform 0.18s ease, font-size 0.18s ease, color 0.18s ease;
}

.form__input {
  width: 100%;
  padding: 1.25rem 1rem 0.5rem 1rem;
  background: transparent;
  border: 1px solid rgba(6, 19, 9, 0.06);
  border-radius: 12px;
  color: var(--title-color);
  font-size: var(--normal-font-size);
  transition: all 0.18s ease;
}

.form__input:focus {
  border-color: var(--first-color);
  background-color: var(--container-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(110, 255, 44, 0.1);
}

.form__input::placeholder {
  color: var(--text-color-light);
}

/* Floating label state */
.form__group.focused .form__label,
.form__group.has-value .form__label {
  transform: translateY(-62%) scale(0.92);
  color: var(--first-color);
}

.form__group.has-value .form__input { padding-top: 1.5rem }

.form__error {
  display: none;
  color: #ff4444;
  font-size: var(--small-font-size);
  margin-top: 0.25rem;
  font-weight: var(--font-medium);
}

.form__input.error {
  border-color: #ff4444;
  background-color: rgba(255, 68, 68, 0.05);
}

.form__input.error + .form__error {
  display: block;
}

.form__btn {
  width: 100%;
  padding: 0.95rem;
  background-color: var(--first-color);
  color: var(--white-color);
  border: none;
  border-radius: 12px;
  font-weight: var(--font-bold);
  font-size: var(--normal-font-size);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  margin-top: 1rem;
}

.form__btn:hover {
  transform: scale(1.03);
  box-shadow: 0 8px 30px rgba(16,185,129,0.18), 0 2px 6px rgba(0,0,0,0.25);
}

.form__btn:active {
  transform: translateY(0);
}

.form__link {
  text-align: center;
  margin-top: 1.5rem;
  color: var(--text-color);
  font-size: var(--normal-font-size);
}

.form__link a {
  color: var(--first-color);
  font-weight: var(--font-bold);
  transition: color 0.4s;
  cursor: pointer;
}

.form__link a:hover {
  color: var(--first-color-alt);
  text-decoration: underline;
}

/* Success Message */
.form__success {
  display: none;
  background-color: #e8f5e9;
  border-left: 4px solid #4caf50;
  color: #2e7d32;
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
  font-weight: var(--font-semi-bold);
  animation: slideIn 0.3s ease-out;
}

.form__success.show {
  display: block;
}

/* Error Message */
.form__alert {
  display: none;
  background-color: #ffebee;
  border-left: 4px solid #f44336;
  color: #c62828;
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
  font-weight: var(--font-semi-bold);
  animation: slideIn 0.3s ease-out;
}

.form__alert.show {
  display: block;
}

/* Dark Theme */
.dark-theme .form__input {
  background-color: var(--body-color);
  color: var(--title-color);
  border-color: var(--first-color-light);
}

.dark-theme .form__input:focus {
  background-color: var(--container-color);
  border-color: var(--first-color);
}

/* Ensure auth form and content adapt in dark mode */
.dark-theme .auth__form {
  background: rgba(10,12,15,0.6);
  border: 1px solid rgba(255,255,255,0.04);
  box-shadow: 0 6px 20px rgba(0,0,0,0.6);
}

.dark-theme .auth__title,
.dark-theme .auth__subtitle,
.dark-theme .form__label,
.dark-theme .form__link,
.dark-theme .form__success,
.dark-theme .form__alert {
  color: var(--text-color);
}

.dark-theme .form__btn {
  background-color: var(--first-color);
  color: var(--white-color);
  box-shadow: 0 6px 18px rgba(16,185,129,0.08);
}

.dark-theme .form__btn:hover {
  box-shadow: 0 10px 34px rgba(16,185,129,0.12);
}

/* Animations */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media screen and (max-width: 360px) {
  .auth__container { padding: 0 }
  .auth__form { padding: 1rem }

  .auth__title {
    font-size: var(--h2-font-size);
  }
}

@media screen and (min-width: 1150px) {
  .auth__form { padding: 2rem }
}

/* Register: two-column layout on larger screens handled via register-specific rules */
.auth__form.register-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
@media screen and (min-width: 720px) {
  .auth__form.register-grid { grid-template-columns: 1fr 1fr }
  .auth__form.register-grid .full-width { grid-column: 1 / -1 }
}