/* ========================================
   BÜBTAM FORM STYLES
   Profesyonel, Minimal Form Tasarımı
   ======================================== */

:root {
  /* Ana Renkler - style.css ile uyumlu */
  --color-primary: #1e40af;
  --color-primary-dark: #1e3a8a;
  --color-primary-light: #3b82f6;
  
  /* Metin Renkleri */
  --color-text: #1f2937;
  --color-text-secondary: #4b5563;
  --color-text-light: #6b7280;
  
  /* Arka Plan */
  --color-bg: #ffffff;
  --color-bg-alt: #f9fafb;
  --color-bg-tertiary: #f3f4f6;
  
  /* Border & Shadow */
  --color-border: #e5e7eb;
  --color-border-dark: #d1d5db;
  --color-success: #059669;
  --color-error: #dc2626;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius & Shadow */
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg-alt);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

.header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-2xl) var(--spacing-xl);
  background: var(--color-bg);
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  border-top: 3px solid var(--color-primary);
  border-bottom: 1px solid var(--color-border);
}

.header h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.3px;
  line-height: 1.2;
}

.header p {
  font-size: 1.125rem;
  color: #475569;
  font-weight: 500;
}

.card {
  background: var(--color-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
  margin-bottom: 1rem;
}

.card h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

.table-wrapper {
  overflow-x: auto;
  margin: 0 calc(-1 * var(--spacing-xl));
  padding: 0 var(--spacing-xl);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.table thead {
  border-bottom: 1px solid var(--color-border);
}

.table th {
  text-align: left;
  padding: 0.4rem 0.75rem;
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.875rem;
}

.table td {
  padding: 0.4rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}

.table tbody tr:hover {
  background: var(--color-bg-alt);
}

.table td:last-child {
  font-weight: 600;
  color: var(--color-text);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

.form-group label .required {
  color: var(--color-error);
  margin-left: 2px;
}

.input,
.textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--color-bg);
  color: var(--color-text);
}

.input:focus,
.textarea:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.textarea {
  min-height: 80px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.checkbox-group {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
  background: var(--color-bg-alt);
}

.checkbox-group-title {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.checkbox-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-sm);
}

.checkbox-item {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm);
  border-radius: var(--radius);
  transition: background 0.2s;
}

.checkbox-item:hover {
  background: var(--color-bg);
}

.checkbox-item input[type="checkbox"] {
  margin-right: var(--spacing-sm);
  cursor: pointer;
  width: 16px;
  height: 16px;
}

.checkbox-item label {
  cursor: pointer;
  flex: 1;
  font-size: 0.875rem;
  margin: 0;
  color: var(--color-text);
}

.checkbox-single {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg-alt);
}

.checkbox-single input[type="checkbox"] {
  margin-top: 2px;
  cursor: pointer;
  width: 16px;
  height: 16px;
}

.checkbox-single label {
  cursor: pointer;
  font-size: 0.875rem;
  margin: 0;
  color: var(--color-text);
}

.button {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-xl);
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
  width: 100%;
  font-family: inherit;
  position: relative;
}

.button:hover {
  background: var(--color-primary-dark);
}

.button:active {
  transform: translateY(1px);
}

.button:disabled {
  background: var(--color-text-light);
  cursor: not-allowed;
  opacity: 0.6;
}

/* Loading State */
.button.loading {
  color: transparent;
  pointer-events: none;
}

.button.loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  top: 50%;
  left: 50%;
  margin-left: -8px;
  margin-top: -8px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  border-top-color: transparent;
  animation: spinner 0.6s linear infinite;
}

@keyframes spinner {
  to { transform: rotate(360deg); }
}

.section-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md) 0;
  border-bottom: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.section-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.section-title:first-of-type {
  margin-top: 0;
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.radio-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--color-text);
  margin: 0;
}

.radio-item input[type="radio"] {
  cursor: pointer;
  width: 16px;
  height: 16px;
}

.info-box {
  background: #fef3c7;
  border: 1px solid #fbbf24;
  border-radius: var(--radius);
  padding: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  font-size: 0.875rem;
  color: #92400e;
  line-height: 1.8;
}

.info-box strong {
  color: #78350f;
  display: block;
  margin-bottom: var(--spacing-xs);
}

.criteria-banner {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border: 1px solid #3b82f6;
  border-radius: var(--radius);
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: var(--spacing-lg);
}

.criteria-banner:hover {
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
  transform: translateY(-2px);
}

.criteria-banner-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.criteria-banner-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.criteria-banner-content strong {
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 600;
}

.criteria-banner-content span {
  color: var(--color-text-light);
  font-size: 0.8rem;
}

.criteria-banner-arrow {
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.criteria-banner:hover .criteria-banner-arrow {
  transform: translateX(4px);
}

/* Dialog Element - Modern Modal */
/* Criteria Dialog (HTML5 Dialog) */
.criteria-dialog {
  border: none;
  border-radius: 12px;
  padding: 0;
  max-width: 900px;
  width: calc(100% - 2rem);
  max-height: 85vh;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  background: white;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
}

.criteria-dialog[open] {
  animation: dialogFadeIn 0.2s ease;
}

.criteria-dialog::backdrop {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
}

.criteria-dialog-content {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-height: 85vh;
}

.criteria-dialog-header {
  padding: var(--spacing-xl);
  border-bottom: 2px solid #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-radius: 12px 12px 0 0;
}

.criteria-dialog-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e40af;
  margin: 0;
}

.criteria-dialog-header h2::before {
  content: "📋 ";
}

.criteria-dialog-close {
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  background: white;
  border-radius: 50%;
  font-size: 1.75rem;
  color: #64748b;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.criteria-dialog-close:hover {
  background: #ef4444;
  color: white;
  transform: scale(1.1);
}

.criteria-scroll-notice {
  background: linear-gradient(135deg, #fef3c7 0%, #fed7aa 100%);
  color: #92400e;
  padding: 0.75rem;
  text-align: center;
  font-weight: 700;
  font-size: 0.85rem;
  border-bottom: 2px solid #f59e0b;
  flex-shrink: 0;
}

.criteria-dialog-body {
  padding: var(--spacing-xl);
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.criteria-dialog-body::-webkit-scrollbar {
  width: 8px;
}

.criteria-dialog-body::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 4px;
}

.criteria-dialog-body::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

.criteria-dialog-body::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

.criteria-list {
  list-style: none;
  counter-reset: criteria-counter;
  padding: 0;
  margin: 0;
}

.criteria-list li {
  counter-increment: criteria-counter;
  position: relative;
  padding: 1rem 1.5rem 1rem 3.5rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
  font-size: 0.9rem;
  color: #334155;
  background: #f8fafc;
  border-radius: 8px;
  border-left: 3px solid #3b82f6;
  transition: background 0.2s;
}

.criteria-list li:hover {
  background: #eff6ff;
}

.criteria-list li::before {
  content: counter(criteria-counter);
  position: absolute;
  left: 1rem;
  top: 1rem;
  width: 1.75rem;
  height: 1.75rem;
  background: #3b82f6;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
}

.criteria-list li strong {
  color: #1e40af;
  font-weight: 700;
}

.criteria-link {
  color: #3b82f6;
  text-decoration: none;
  word-break: break-all;
  font-size: 0.85rem;
  transition: color 0.2s;
}

.criteria-link:hover {
  color: #1e40af;
  text-decoration: underline;
}

/* Animations */
@keyframes dialogFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Declaration Box */
.criteria-dialog-declaration {
  background: #fef3c7;
  border: 2px solid #f59e0b;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.declaration-icon {
  width: 3rem;
  height: 3rem;
  background: #f59e0b;
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
}

.declaration-icon::before {
  content: '!';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
}

.declaration-content {
  flex: 1;
}

.declaration-title {
  font-size: 0.938rem;
  font-weight: 600;
  color: #92400e;
  line-height: 1.6;
  margin: 0;
}

.alert-success {
  padding: var(--spacing-lg);
  background: #d1fae5;
  border: 1px solid #6ee7b7;
  border-left: 4px solid var(--color-success);
  border-radius: var(--radius);
  color: #065f46;
  margin-bottom: var(--spacing-xl);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.alert-success::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--color-success);
  color: white;
  border-radius: 50%;
  flex-shrink: 0;
  font-weight: 700;
  font-size: 0.75rem;
}

.alert-error {
  padding: var(--spacing-lg);
  background: #fee2e2;
  border: 1px solid #fca5a5;
  border-left: 4px solid var(--color-error);
  border-radius: var(--radius);
  color: #991b1b;
  margin-bottom: var(--spacing-xl);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.alert-error::before {
  content: '!';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--color-error);
  color: white;
  border-radius: 50%;
  flex-shrink: 0;
  font-weight: 700;
  font-size: 0.875rem;
}

/* Field Error State */
.input.error,
.textarea.error {
  border-color: var(--color-error);
  background: #fef2f2;
}

.input.error:focus,
.textarea.error:focus {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.error-message {
  display: block;
  color: var(--color-error);
  font-size: 0.813rem;
  margin-top: 0.25rem;
  font-weight: 500;
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .checkbox-list {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .header h1 {
    font-size: 2.5rem;
  }
  
  .button {
    width: auto;
    min-width: 200px;
  }
}

@media (min-width: 768px) {
  .container {
    padding: var(--spacing-xl);
  }
  
  .checkbox-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .header h1 {
    font-size: 1.75rem;
  }
  
  .header p {
    font-size: 0.875rem;
  }
  
  .card {
    padding: var(--spacing-lg);
  }
  
  .table {
    font-size: 0.813rem;
  }
  
  .section-title {
    font-size: 1rem;
  }
  
  .form-group label {
    font-size: 0.813rem;
  }
  
  .input,
  .textarea {
    font-size: 0.875rem;
  }
}