/* ============ LAYOUT ============ */
body { min-height: 100vh; }

[hidden] { display: none !important; }

.auth-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ============ VISUAL PANEL ============ */
.auth-visual {
  flex: 1;
  min-width: 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, #051417 0%, #0a2830 45%, #123a3f 75%, #1c4a45 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 44px 50px;
}
.auth-visual .logo-title { color: #fff; }
.auth-visual .logo-tagline { color: #cdd6d4; }

.auth-illustration { position: relative; flex: 1; }

.auth-visual.login-visual {
  background-image:
    linear-gradient(120deg, rgba(5,20,23,.90) 0%, rgba(10,40,48,.80) 45%, rgba(18,58,63,.62) 75%, rgba(28,74,69,.45) 100%),
    url('../images/login-hero.jpg');
  background-size: cover, cover;
  background-position: center, center;
  background-repeat: no-repeat, no-repeat;
}

.auth-visual.register-visual {
  background-image:
    linear-gradient(120deg, rgba(5,20,23,.90) 0%, rgba(10,40,48,.80) 45%, rgba(18,58,63,.62) 75%, rgba(28,74,69,.45) 100%),
    url('../images/register-hero.jpg');
  background-size: cover, cover;
  background-position: center, center;
  background-repeat: no-repeat, no-repeat;
}

.auth-visual-heading { display: none; }

.auth-quote {
  color: #e7e7e2;
  font-size: 16px;
  font-style: italic;
  line-height: 1.8;
  max-width: 380px;
}

/* ============ FORM PANEL ============ */
.auth-form-panel {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  background: var(--cream);
}
.auth-form-box { width: 100%; max-width: 400px; }
.auth-form-box h1 { font-size: 26px; font-weight: 800; color: var(--navy); margin-bottom: 8px; }
.auth-subtitle { color: var(--text-gray); font-size: 14px; margin-bottom: 26px; }

/* ============ SOCIAL BUTTONS ============ */
.social-auth-buttons { display: flex; flex-direction: column; gap: 12px; margin-bottom: 22px; }
.social-btn { width: 100%; justify-content: center; }
.social-btn i { font-size: 16px; }

.auth-divider {
  position: relative;
  text-align: center;
  margin-bottom: 22px;
}
.auth-divider::before {
  content: "";
  position: absolute; top: 50%; right: 0; left: 0;
  height: 1px; background: var(--border-light);
}
.auth-divider span {
  position: relative;
  background: var(--cream);
  padding: 0 14px;
  font-size: 12px;
  color: var(--text-gray);
}

/* ============ FORM FIELDS ============ */
.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 0 14px;
  transition: border-color .15s ease;
}
.input-with-icon:focus-within { border-color: var(--teal); }
.input-with-icon i:first-child { color: var(--text-gray); font-size: 14px; }
.input-with-icon input {
  flex: 1;
  border: none;
  outline: none;
  background: none;
  padding: 12px 12px;
  font-size: 14px;
  font-family: inherit;
}
.toggle-password { color: var(--text-gray); font-size: 14px; padding: 4px; }
.toggle-password:hover { color: var(--navy); }

.field-error {
  display: block;
  color: #c0392b;
  font-size: 12px;
  margin-top: 6px;
  min-height: 0;
}

.form-row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 10px;
}
.checkbox-row { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-dark); cursor: pointer; }
.checkbox-row input { accent-color: var(--teal); width: 16px; height: 16px; cursor: pointer; }
.forgot-link { font-size: 13px; color: var(--teal); font-weight: 700; }
.forgot-link:hover { text-decoration: underline; }

.terms-row { align-items: flex-start; margin-bottom: 22px; }
.terms-row input { margin-top: 3px; }
.terms-row a { color: var(--teal); font-weight: 700; }

.btn.full { width: 100%; justify-content: center; padding: 14px; font-size: 15px; }

.form-success {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  color: #2f7a4a;
  font-size: 13px;
  font-weight: 700;
  margin-top: 14px;
}

.auth-switch { text-align: center; font-size: 13px; color: var(--text-gray); margin-top: 24px; }
.auth-switch a { color: var(--teal); font-weight: 700; }
.auth-switch a:hover { text-decoration: underline; }

/* ============ PASSWORD STRENGTH ============ */
.password-strength { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.strength-bar { flex: 1; height: 5px; border-radius: 4px; background: #e6e2d8; overflow: hidden; }
.strength-fill { height: 100%; width: 0; border-radius: 4px; transition: width .2s ease, background .2s ease; }
.strength-label { font-size: 11px; font-weight: 700; color: var(--text-gray); min-width: 50px; }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .auth-wrapper { flex-direction: column; }
  .auth-visual { min-height: 260px; padding: 28px 30px; }
  .auth-illustration { display: none; }
  .auth-quote { display: none; }
  .auth-form-panel { padding: 36px 20px 50px; }

  .auth-visual { display: flex; align-items: center; justify-content: center; }
  .auth-visual .logo { display: none; }
  .auth-visual .auth-visual-heading {
    display: block;
    color: #fff;
    font-size: 26px;
    font-weight: 800;
    text-align: center;
  }
  .auth-form-heading { display: none; }
}