/**
 * ============================================================================
 * SULTAN SERA — GİRİŞ YAP SAYFASI STİLLERİ
 * ============================================================================
 * variables.css tema değişkenleriyle tam uyumlu split-screen login tasarımı
 * ============================================================================
 */

/* ============================================================================
 * RESET & BASE
 * ============================================================================ */

.login-page {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  font-family: var(--font-family-primary);
  background-color: var(--surface-white);
  overflow: hidden;
}

/* ============================================================================
 * SOL PANEL — MARKA ALANI
 * ============================================================================ */

.login-brand-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-8);
  background: linear-gradient(
    160deg,
    var(--brand-green-primary) 0%,
    #3a7228 50%,
    #2d5a1f 100%
  );
  position: relative;
  overflow: hidden;
}

/* Decorative circles */
.login-brand-panel::before {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(154, 203, 102, 0.08);
  top: -120px;
  right: -120px;
  pointer-events: none;
}

.login-brand-panel::after {
  content: "";
  position: absolute;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: rgba(154, 203, 102, 0.06);
  bottom: -80px;
  left: -80px;
  pointer-events: none;
}

.login-brand-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 420px;
}

/* Logo */
.login-brand-logo {
  width: 280px;
  max-width: 100%;
  margin-bottom: var(--spacing-6);
  filter: brightness(0) invert(1);
  /* White logo on green bg — negatif kullanım */
}

/* Brand text */
.login-brand-title {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-bold);
  color: var(--text-on-green);
  margin: 0 0 var(--spacing-1) 0;
  line-height: var(--line-height-tight);
  letter-spacing: 0.5px;
}

.login-brand-subtitle {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-light);
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 var(--spacing-6) 0;
  line-height: var(--line-height-normal);
}

/* Feature list */
.login-brand-features {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
  width: 100%;
}

.login-brand-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-normal);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.login-brand-features li:last-child {
  border-bottom: none;
}

.login-brand-features li .feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  min-width: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--border-radius-md);
  font-size: 18px;
  line-height: 1;
}

.login-brand-features li span:last-child {
  flex: 1;
}

/* Footer text */
.login-brand-footer {
  margin-top: var(--spacing-6);
  font-size: var(--font-size-caption);
  color: rgba(255, 255, 255, 0.5);
  font-weight: var(--font-weight-light);
}

/* ============================================================================
 * SAĞ PANEL — GİRİŞ FORMU
 * ============================================================================ */

.login-form-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-8);
  background-color: var(--surface-white);
  position: relative;
}

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

/* Logo on form side */
.login-form-logo {
  width: 64px;
  height: 64px;
  margin-bottom: var(--spacing-4);
  object-fit: contain;
}

/* Form heading */
.login-form-heading {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-1) 0;
  line-height: var(--line-height-tight);
}

.login-form-description {
  font-size: var(--font-size-small);
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-5) 0;
  line-height: var(--line-height-normal);
  font-weight: var(--font-weight-regular);
}

/* ============================================================================
 * FORM ELEMENTS
 * ============================================================================ */

.login-form-group {
  margin-bottom: var(--spacing-3);
}

.login-form-label {
  display: block;
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin-bottom: var(--spacing-1);
}

.login-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.login-input-icon {
  position: absolute;
  left: 14px;
  color: var(--text-secondary);
  font-size: 16px;
  pointer-events: none;
  transition: color var(--transition-base);
}

.login-input {
  width: 100%;
  padding: 14px 14px 14px 44px;
  font-family: var(--font-family-primary);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-regular);
  color: var(--text-primary);
  background-color: var(--surface-light-gray);
  border: var(--border-width-medium) solid transparent;
  border-radius: var(--border-radius-md);
  outline: none;
  transition: all var(--transition-base);
}

.login-input::placeholder {
  color: var(--surface-dark-gray);
  font-weight: var(--font-weight-light);
}

.login-input:hover {
  background-color: var(--surface-medium-gray);
}

.login-input:focus {
  background-color: var(--surface-white);
  border-color: var(--brand-green-primary);
  box-shadow: 0 0 0 4px rgba(78, 142, 51, 0.12);
}

.login-input:focus ~ .login-input-icon {
  color: var(--brand-green-primary);
}

/* Password input without left icon */
.login-input.login-input-no-icon {
  padding-left: 14px;
}

/* Password toggle */
.login-password-toggle {
  position: absolute;
  right: 14px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 16px;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-base);
}

.login-password-toggle:hover {
  color: var(--brand-green-primary);
}

/* ============================================================================
 * FORM OPTIONS ROW
 * ============================================================================ */

.login-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-4);
}

/* Custom checkbox */
.login-remember {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  cursor: pointer;
}

.login-remember input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--brand-green-primary);
  cursor: pointer;
  border-radius: var(--border-radius-sm);
}

.login-remember-text {
  font-size: var(--font-size-small);
  color: var(--text-secondary);
  font-weight: var(--font-weight-regular);
  user-select: none;
}

.login-forgot {
  font-size: var(--font-size-small);
  color: var(--brand-green-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-base);
}

.login-forgot:hover {
  color: #3a7228;
  text-decoration: underline;
}

/* ============================================================================
 * SUBMIT BUTTON
 * ============================================================================ */

.login-btn {
  width: 100%;
  padding: 14px;
  font-family: var(--font-family-primary);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-bold);
  color: var(--text-on-green);
  background: linear-gradient(
    135deg,
    var(--brand-green-primary) 0%,
    var(--brand-green-secondary) 100%
  );
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 14px rgba(78, 142, 51, 0.3);
  letter-spacing: 0.5px;
  text-transform: none;
  position: relative;
  overflow: hidden;
}

.login-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(78, 142, 51, 0.4);
}

.login-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(78, 142, 51, 0.3);
}

/* Shimmer effect */
.login-btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.15),
    transparent
  );
  transition: left 0.5s ease;
}

.login-btn:hover::after {
  left: 100%;
}

/* ============================================================================
 * DIVIDER
 * ============================================================================ */

.login-divider {
  display: flex;
  align-items: center;
  margin: var(--spacing-4) 0;
  gap: var(--spacing-2);
}

.login-divider::before,
.login-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: var(--surface-medium-gray);
}

.login-divider-text {
  font-size: var(--font-size-caption);
  color: var(--text-secondary);
  font-weight: var(--font-weight-regular);
  white-space: nowrap;
}

/* ============================================================================
 * FOOTER
 * ============================================================================ */

.login-form-footer {
  text-align: center;
  margin-top: var(--spacing-3);
  font-size: var(--font-size-caption);
  color: var(--text-secondary);
  font-weight: var(--font-weight-light);
}

.login-form-footer a {
  color: var(--brand-green-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.login-form-footer a:hover {
  text-decoration: underline;
}

/* ============================================================================
 * ERROR STATE
 * ============================================================================ */

.login-error {
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--border-radius-md);
  padding: var(--spacing-2) var(--spacing-3);
  margin-bottom: var(--spacing-3);
  display: none;
  align-items: center;
  gap: var(--spacing-1);
  font-size: var(--font-size-small);
  color: #dc2626;
}

.login-error.show {
  display: flex;
}

/* ============================================================================
 * RESPONSIVE — MOBİL UYUM
 * ============================================================================ */

@media (max-width: 992px) {
  .login-brand-panel {
    padding: var(--spacing-6);
  }
  .login-form-panel {
    padding: var(--spacing-6);
  }
  .login-brand-logo {
    width: 220px;
  }
  .login-brand-title {
    font-size: var(--font-size-h3);
  }
}

@media (max-width: 768px) {
  .login-page {
    flex-direction: column;
  }

  .login-brand-panel {
    padding: var(--spacing-5) var(--spacing-4);
    min-height: auto;
  }

  .login-brand-panel::before,
  .login-brand-panel::after {
    display: none;
  }

  .login-brand-logo {
    width: 180px;
    margin-bottom: var(--spacing-3);
  }

  .login-brand-title {
    font-size: var(--font-size-h4);
  }

  .login-brand-subtitle {
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-small);
  }

  .login-brand-features {
    display: none;
  }

  .login-brand-footer {
    display: none;
  }

  .login-form-panel {
    padding: var(--spacing-4);
    flex: none;
  }

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

@media (max-width: 480px) {
  .login-brand-panel {
    padding: var(--spacing-4) var(--spacing-3);
  }

  .login-brand-logo {
    width: 150px;
    margin-bottom: var(--spacing-2);
  }

  .login-brand-title {
    font-size: var(--font-size-h5);
  }

  .login-form-panel {
    padding: var(--spacing-3);
  }

  .login-form-heading {
    font-size: var(--font-size-h4);
  }

  .login-input {
    padding: 12px 12px 12px 40px;
    font-size: var(--font-size-small);
  }

  .login-btn {
    padding: 12px;
  }
}