/* ==========================================================================
   AccessiMind WCAG Genesis Space Design System
   Modern, Dark Mode, WCAG 2.2 AA / AAA Compliant
   ========================================================================== */

:root {
  --bg-primary: #0b0f19;
  --bg-surface: #111827;
  --bg-surface-elevated: #1f2937;
  --bg-surface-hover: #374151;
  
  --border-subtle: #374151;
  --border-focus: #38bdf8;
  --border-accent: #60a5fa;

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-inverse: #0b0f19;

  --accent-cyan: #38bdf8;
  --accent-blue: #3b82f6;
  --accent-blue-hover: #2563eb;
  --accent-emerald: #10b981;
  --accent-purple: #8b5cf6;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6);
}

/* Evrensel Sıfırlama ve Kutu Modeli */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* WCAG 2.4.1 Atla Bağlantısı (Skip Link) */
.skip-link {
  position: absolute;
  top: -9999px;
  left: 20px;
  background: var(--accent-cyan);
  color: var(--text-inverse);
  padding: 12px 20px;
  font-weight: 700;
  z-index: 9999;
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.skip-link:focus {
  top: 20px;
  outline: 3px solid #ffffff;
  outline-offset: 3px;
}

/* Yalnızca Ekran Okuyucular İçin Gizli Sınıf */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* WCAG 2.4.7 Odak Görünürlüğü (Focus Visible) */
:focus-visible {
  outline: 3px solid var(--border-focus) !important;
  outline-offset: 3px !important;
}

/* Sayfa Düzeni */
.app-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Üst Başlık */
.app-header {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 18px 24px;
}

.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-badge {
  font-size: 28px;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid var(--accent-cyan);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.brand-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.header-links {
  display: flex;
  gap: 12px;
}

/* Standartlar Çubuğu */
.standards-bar {
  max-width: 1440px;
  margin: 14px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.standard-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 500;
  background: rgba(31, 41, 55, 0.8);
  border: 1px solid var(--border-subtle);
  color: var(--accent-cyan);
  padding: 4px 10px;
  border-radius: 9999px;
}

.standard-tag .bullet {
  color: var(--accent-emerald);
}

/* Mod ve Görünüm Seçici Çubuğu */
.mode-navigation-bar {
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.9) 0%, rgba(11, 15, 25, 0.9) 100%);
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 24px;
}

.mode-nav-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.mode-tablist {
  display: flex;
  gap: 10px;
  background-color: var(--bg-surface-elevated);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.mode-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
}

.mode-tab-btn:hover {
  color: var(--text-primary);
  background-color: var(--bg-surface-hover);
}

.mode-tab-btn.active {
  background: #0284c7;
  color: #ffffff;
  border-color: #38bdf8;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.4);
}

.mode-tab-icon {
  font-size: 1.15rem;
}

.mode-pill-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.mode-engine-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.status-dot-active {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  display: inline-block;
}

/* Ana Alan */
.app-main {
  max-width: 1440px;
  margin: 20px auto;
  padding: 0 24px;
  flex: 1;
  width: 100%;
}

.view-panel {
  width: 100%;
}

.view-panel[hidden] {
  display: none !important;
}

.generator-grid {
  display: grid;
  grid-template-columns: 460px 1fr;
  gap: 24px;
  width: 100%;
}

@media (max-width: 1024px) {
  .generator-grid {
    grid-template-columns: 1fr;
  }
}

/* Kart Tasarımı */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  background-color: rgba(31, 41, 55, 0.4);
}

.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #ffffff;
}

.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  flex: 1;
}

/* Form Elemanları */
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  padding: 12px 14px;
  resize: vertical;
  line-height: 1.5;
}

.form-help {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Hazır Şablonlar Buton Grubu */
.preset-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.btn-preset {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  transition: all 0.15s ease-in-out;
}

.btn-preset:hover {
  background-color: var(--bg-surface-hover);
  color: #ffffff;
  border-color: var(--border-accent);
}

.btn-preset.active {
  background-color: rgba(56, 189, 248, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  font-weight: 600;
}

/* Seçenekler */
.options-fieldset {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  background-color: rgba(17, 24, 39, 0.5);
}

.options-legend {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0 6px;
}

.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}

.form-checkbox {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--accent-cyan);
}

.checkbox-wrapper label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
}

/* Çalıştırma Motoru Kutusu */
.endpoint-box {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.endpoint-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.endpoint-label {
  margin-bottom: 0;
}

.endpoint-select {
  padding: 8px 10px;
  font-size: 0.875rem;
}

.colab-config-box {
  margin-top: 12px;
  padding: 12px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px dashed var(--accent-cyan);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.colab-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.colab-banner-text strong {
  display: block;
  font-size: 0.8125rem;
  color: var(--accent-cyan);
}

.colab-banner-text p {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.btn-colab-link img {
  display: block;
  height: 24px;
}

.colab-input-group {
  display: flex;
  gap: 8px;
}

.colab-input {
  font-size: 0.8125rem;
  padding: 8px 12px;
  font-family: var(--font-mono);
}

/* Butonlar */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  min-height: 44px; /* WCAG 2.5.8 Hedef Boyut */
  padding: 0 16px;
  transition: all 0.15s ease-in-out;
}

.btn-primary {
  background-color: var(--accent-blue);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--accent-blue-hover);
}

.btn-secondary {
  background-color: var(--bg-surface-elevated);
  border-color: var(--border-subtle);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-hover);
  border-color: var(--border-accent);
}

.btn-large {
  width: 100%;
  font-size: 1rem;
  min-height: 48px;
}

.btn-small {
  min-height: 36px;
  padding: 0 12px;
  font-size: 0.8125rem;
}

.btn-copy {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 0.8125rem;
  padding: 6px 12px;
  min-height: 38px;
}

.btn-copy:hover {
  background-color: var(--bg-surface-hover);
  color: #ffffff;
}

.btn-download {
  background-color: var(--accent-blue);
  border: 1px solid var(--border-accent);
  color: #ffffff;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 6px 14px;
  min-height: 38px;
  transition: background-color 0.15s ease;
}

.btn-download:hover {
  background-color: var(--accent-blue-hover);
  color: #ffffff;
}

.btn-download:focus-visible {
  outline: 3px solid var(--accent-cyan);
  outline-offset: 2px;
}

/* Çıktı Kartı ve Sekmeler */
.output-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.view-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.tab-list {
  display: flex;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 4px;
  gap: 4px;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  min-height: 34px;
}

.tab-btn.active {
  background-color: var(--accent-blue);
  color: #ffffff;
  font-weight: 600;
}

.output-body {
  padding: 0;
  display: flex;
  flex-direction: column;
}

.tab-panel {
  display: none;
  flex: 1;
  flex-direction: column;
}

.tab-panel.active {
  display: flex;
}

/* Canlı Sandbox Alanı */
.preview-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background-color: rgba(31, 41, 55, 0.6);
  border-bottom: 1px solid var(--border-subtle);
}

.preview-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.status-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
}

.sandbox-container {
  width: 100%;
  height: 520px;
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
}

#sandbox-frame {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* Kod Bloğu */
.code-block {
  width: 100%;
  height: 554px;
  overflow: auto;
  background-color: #0d1117;
  color: #e6edf3;
  padding: 18px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Doğrulama Rozetleri Altbilgisi */
.verification-footer {
  background-color: var(--bg-surface-elevated);
  border-top: 1px solid var(--border-subtle);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.verification-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.badge-pill {
  border-radius: 9999px;
  padding: 4px 10px;
}

.badge-wcag {
  background-color: rgba(56, 189, 248, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(56, 189, 248, 0.4);
}

/* ==========================================================================
   Agentic Paneller, 4-Persona ve Öz-Denetim Stilleri
   ========================================================================== */
.agentic-panel-body {
  padding: 24px;
  background-color: var(--bg-surface);
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-height: 520px;
  overflow-y: auto;
}

.panel-intro-box {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--accent-cyan);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
}

.panel-intro-box h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.panel-intro-box p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.reflection-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.reflection-item {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.reflection-badge {
  background-color: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}

.reflection-text {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text-primary);
}

.persona-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 800px) {
  .persona-grid {
    grid-template-columns: 1fr;
  }
}

.persona-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.persona-card-header {
  background-color: rgba(31, 41, 55, 0.7);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.persona-card-header h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: #ffffff;
}

.persona-icon {
  font-size: 1.25rem;
}

.persona-card-body {
  padding: 16px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  flex: 1;
}

.speech-bubble {
  background-color: rgba(56, 189, 248, 0.1);
  border: 1px solid var(--accent-cyan);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.keyboard-timeline {
  background-color: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent-emerald);
}

.jira-block {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  white-space: pre-wrap;
}

/* ==========================================================================
   Erişilebilir Soru-Cevap Canlı Sohbet (AI Chat UI) Stilleri
   WCAG 2.2 AA & AAA Karşıtlık ve Odak Standartları
   ========================================================================== */

.chat-container {
  max-width: 1040px;
  margin: 0 auto;
  min-height: 720px;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.chat-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background-color: rgba(31, 41, 55, 0.5);
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 14px;
}

.chat-title-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.chat-avatar-badge {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.chat-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
}

.chat-subtitle {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.chat-endpoint-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 24px;
  background-color: rgba(15, 23, 42, 0.65);
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 12px;
}

.endpoint-bar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  max-width: 680px;
}

.chat-endpoint-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

.chat-endpoint-select {
  padding: 6px 12px;
  font-size: 0.8125rem;
  height: 36px;
}

.chat-suggestions-wrapper {
  padding: 12px 24px;
  background-color: rgba(31, 41, 55, 0.35);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 12px;
}

.suggestions-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent-cyan);
  white-space: nowrap;
}

.suggestions-list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.btn-chat-chip {
  white-space: nowrap;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 9999px;
  background-color: rgba(31, 41, 55, 0.8);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.btn-chat-chip:hover {
  background-color: var(--bg-surface-hover);
  color: #ffffff;
  border-color: var(--accent-cyan);
  transform: translateY(-1px);
}

.chat-messages {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-height: 560px;
  min-height: 420px;
  scroll-behavior: smooth;
  outline: none;
}

.chat-msg {
  max-width: 92%;
  display: flex;
  flex-direction: column;
  animation: chatMsgFadeIn 0.25s ease-out;
}

@keyframes chatMsgFadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chat-msg-user {
  align-self: flex-end;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.45) 0%, rgba(37, 99, 235, 0.3) 100%);
  border: 1px solid rgba(59, 130, 246, 0.55);
  border-radius: 16px 16px 4px 16px;
  padding: 14px 18px;
}

.chat-msg-assistant {
  align-self: flex-start;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--accent-cyan);
  border-radius: 16px 16px 16px 4px;
  padding: 18px 22px;
  width: 100%;
}

/* Aktif Yanıt Hazırlanıyor ve Düşünme Kartı */
.chat-msg-thinking {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.75) 100%);
  border: 1px solid rgba(56, 189, 248, 0.4);
  border-left: 4px solid var(--accent-cyan);
  box-shadow: 0 4px 15px rgba(56, 189, 248, 0.15);
  animation: thinkingGlow 2.5s infinite ease-in-out;
}

@keyframes thinkingGlow {
  0%, 100% { border-left-color: #38bdf8; box-shadow: 0 0 10px rgba(56, 189, 248, 0.2); }
  50% { border-left-color: #818cf8; box-shadow: 0 0 20px rgba(129, 140, 248, 0.35); }
}

.chat-typing-live-badge {
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.5);
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.thinking-spinner {
  width: 16px;
  height: 16px;
  border: 2.5px solid rgba(56, 189, 248, 0.25);
  border-top-color: #38bdf8;
  border-radius: 50%;
  animation: spinnerRotate 0.8s linear infinite;
  display: inline-block;
  flex-shrink: 0;
}

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

.thinking-text-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 6px 0 0 0;
  font-style: italic;
}

/* Yanıt Hazırlanma İlerleme Göstergesi (WCAG SC 4.1.3 & ARIA Progressbar) */
.thinking-progress-container {
  margin-top: 12px;
  width: 100%;
}

.thinking-progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  margin-bottom: 6px;
  color: var(--text-secondary);
}

.thinking-stage-label {
  font-weight: 600;
  color: #38bdf8;
}

.thinking-percentage-label {
  font-family: var(--font-mono);
  font-weight: 700;
  color: #34d399;
}

.thinking-progress-track {
  width: 100%;
  height: 8px;
  background-color: rgba(15, 23, 42, 0.8);
  border-radius: 9999px;
  overflow: hidden;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.thinking-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #0284c7 0%, #38bdf8 60%, #34d399 100%);
  border-radius: 9999px;
  transition: width 0.3s ease;
}

/* Ajantik Üretim Adım Listesi */
.agent-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.agent-step {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 10px;
  border-left: 3px solid #475569;
  border-radius: 4px;
  background: rgba(15, 23, 42, 0.6);
  font-size: 0.8125rem;
  color: #cbd5e1;
}

.agent-step[data-state="active"] {
  border-left-color: #38bdf8;
  background: rgba(2, 132, 199, 0.18);
  color: #ffffff;
  font-weight: 700;
}

.agent-step[data-state="done"] {
  border-left-color: #34d399;
}

.agent-step-state {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #94a3b8;
}

.agent-step[data-state="done"] .agent-step-state {
  color: #34d399;
}

.agent-step[data-state="active"] .agent-step-state {
  color: #38bdf8;
}

/* Ajan Denetim Raporu */
.agent-report {
  margin-top: 16px;
  padding: 12px 16px;
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.7);
}

.agent-report ul {
  margin: 8px 0 0 18px;
}

.agent-check-pass .agent-check-state {
  color: #34d399;
  font-weight: 700;
}

.agent-check-fail .agent-check-state {
  color: #fca5a5;
  font-weight: 700;
}

.chat-msg-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 0.8125rem;
}

.chat-author-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
  padding: 0;
  line-height: 1.2;
  display: inline-block;
}

.chat-author-tag {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.chat-tag-bot {
  background: rgba(56, 189, 248, 0.2);
  color: var(--accent-cyan);
  border: 1px solid rgba(56, 189, 248, 0.4);
}

.chat-tag-user {
  background: rgba(59, 130, 246, 0.2);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.4);
}

.chat-msg-time {
  margin-left: auto;
  color: var(--text-muted);
  font-size: 0.75rem;
}

.chat-msg-content {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-primary);
}

.chat-msg-content p {
  margin-bottom: 12px;
}

.chat-msg-content p:last-child {
  margin-bottom: 0;
}

.chat-msg-content h3,
.chat-msg-content h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin: 16px 0 8px 0;
}

.chat-msg-content h5 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--accent-emerald);
  margin: 12px 0 6px 0;
}

.chat-msg-content ul,
.chat-msg-content ol {
  margin: 10px 0 14px 22px;
}

.chat-msg-content li {
  margin-bottom: 6px;
}

.chat-msg-content code.inline-code {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border-subtle);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent-cyan);
}

/* Kod Kartları (Chat İçi) */
.chat-code-card {
  margin: 14px 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: #070a13;
}

.chat-code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(31, 41, 55, 0.7);
  padding: 8px 14px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
}

.chat-code-lang {
  color: var(--accent-cyan);
  text-transform: uppercase;
}

.chat-code-actions {
  display: flex;
  gap: 8px;
}

.btn-code-action {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease;
  min-height: 28px;
}

.btn-code-action:hover {
  background-color: var(--bg-surface-hover);
  border-color: var(--text-muted);
}

.btn-code-preview {
  border-color: #0284c7;
  background: rgba(2, 132, 199, 0.2);
  color: #38bdf8;
}

.btn-code-preview:hover {
  background: #0284c7;
  color: #ffffff;
}

.btn-code-download {
  border-color: #059669;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

.btn-code-download:hover {
  background: #059669;
  color: #ffffff;
}

.chat-code-card pre {
  padding: 14px;
  margin: 0;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.55;
  color: #e2e8f0;
}

/* Yazıyor Göstergesi */
.chat-typing {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  background-color: rgba(15, 23, 42, 0.5);
  border-top: 1px solid var(--border-subtle);
}

.typing-bubble {
  display: flex;
  gap: 5px;
}

.typing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-cyan);
  animation: typingPulse 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) {
  animation-delay: -0.32s;
}

.typing-dot:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes typingPulse {
  0%, 80%, 100% {
    transform: scale(0.6);
    opacity: 0.4;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

.typing-text {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-style: italic;
}

/* Giriş Alanı */
.chat-input-container {
  padding: 18px 24px;
  background-color: rgba(17, 24, 39, 0.85);
  border-top: 1px solid var(--border-subtle);
}

.chat-input-wrapper {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.chat-input {
  flex: 1;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.5;
  resize: none;
  min-height: 52px;
  max-height: 160px;
}

.btn-chat-submit {
  min-height: 52px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  white-space: nowrap;
}

.chat-form-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 8px;
}

.chat-hint-key {
  color: var(--accent-cyan);
  font-weight: 600;
}

/* Alt Bilgi */
.app-footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 20px;
  margin-top: auto;
  text-align: center;
}

.footer-inner p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer-sub {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Reduced Motion Tercihi */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   Bileşen Önizleme & Kod Laboratuvarı (Preview Hub & Chat CTA)
   Modern, Tam Ekran, WCAG 2.2 AA / AAA Uyumlu
   ========================================================================== */

.preview-lab-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.preview-hub-card {
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.95), rgba(15, 23, 42, 0.95));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  box-shadow: var(--shadow-md);
}

.preview-hub-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.preview-hub-info {
  flex: 1;
  min-width: 320px;
}

.preview-hub-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.preview-hub-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.preview-hub-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  max-width: 800px;
}

.preview-hub-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.btn-hub-action {
  min-height: 42px;
  padding: 0 16px;
  font-size: 0.875rem;
  font-weight: 600;
}

.preview-preset-select {
  min-height: 42px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 0 12px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.2s;
}

.preview-preset-select:hover,
.preview-preset-select:focus-visible {
  border-color: var(--border-focus);
}

.btn-hub-download {
  min-height: 42px;
  padding: 0 18px;
  background: linear-gradient(135deg, #059669, #10b981) !important;
  color: #ffffff !important;
  border: 1px solid #34d399 !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
  cursor: pointer;
}

.btn-hub-download:hover {
  background: linear-gradient(135deg, #047857, #059669) !important;
  transform: translateY(-1px);
}

.preview-card-full {
  width: 100%;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

/* Ekran Okuyucu ve Klavye Kullanım Rehberi Notu */
.preview-a11y-instructions {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 18px;
  background: rgba(30, 41, 59, 0.65);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.a11y-instructions-icon {
  font-size: 1.35rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.a11y-instructions-content strong {
  color: var(--accent-cyan);
  display: block;
  margin-bottom: 3px;
}

.a11y-instructions-content p {
  color: var(--text-secondary);
  line-height: 1.5;
}

.a11y-instructions-content code {
  background: rgba(15, 23, 42, 0.8);
  color: #f1f5f9;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   Soru-Cevap Sohbeti İçi Önizleme Yönlendirme Kartı (CTA Banner)
   ========================================================================== */

.chat-preview-cta-card {
  margin: 18px 0 10px 0;
  padding: 18px 22px;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.35), rgba(15, 23, 42, 0.85));
  border: 1.5px solid rgba(56, 189, 248, 0.5);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.cta-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 6px;
}

.cta-sparkle {
  font-size: 1.25rem;
}

.cta-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
  line-height: 1.5;
}

.cta-btn-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-chat-goto-preview {
  background-color: var(--accent-blue);
  color: #ffffff;
  border: 1px solid var(--accent-cyan);
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
  transition: all 0.2s;
}

.btn-chat-goto-preview:hover {
  background-color: var(--accent-blue-hover);
  transform: translateY(-1px);
}

.btn-chat-download-full {
  background-color: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid #10b981;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-chat-download-full:hover {
  background-color: rgba(16, 185, 129, 0.3);
  color: #ffffff;
  transform: translateY(-1px);
}

.stream-text {
  font-size: 0.9375rem;
  color: var(--text-primary);
  line-height: 1.6;
}

.stream-text::after {
  content: '▋';
  color: var(--accent-cyan);
  animation: streamCursorBlink 0.7s infinite;
  margin-left: 2px;
}

@keyframes streamCursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ==========================================================================
   3. SEKME: MODEL & SİSTEM AYARLARI (LLM VE OTURUM İZOLASYONU)
   ========================================================================== */

/* Oturum İzolasyon Rozeti (Header Nav) */
.session-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(14, 165, 233, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38bdf8;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-family: var(--font-mono, monospace);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.session-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #38bdf8;
  box-shadow: 0 0 6px #38bdf8;
  animation: pulseSessionDot 2s infinite ease-in-out;
}

@keyframes pulseSessionDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.settings-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 24px;
}

.settings-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 16px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
}

.settings-title-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.settings-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.settings-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .settings-grid {
    grid-template-columns: 1fr;
  }
}

.settings-card {
  background: var(--bg-surface-elevated, #1a2234);
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  border-radius: var(--radius-md, 8px);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.settings-card-wide {
  grid-column: 1 / -1;
}

.settings-card-top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.settings-card-icon {
  font-size: 1.3rem;
}

.settings-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
}

.settings-card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.settings-field-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.settings-btn-row {
  display: flex;
  gap: 10px;
}

/* Telemetri Kutusu */
.telemetry-box {
  background: rgba(11, 15, 25, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.8125rem;
}

.telemetry-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.telemetry-key {
  color: var(--text-secondary);
  font-weight: 500;
}

.telemetry-val {
  color: var(--accent-cyan);
  font-family: var(--font-mono, monospace);
  font-weight: 600;
}

/* Slider Grupları */
.settings-slider-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.slider-val-badge {
  background: rgba(56, 189, 248, 0.2);
  color: var(--accent-cyan);
  border: 1px solid rgba(56, 189, 248, 0.4);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--font-mono, monospace);
  font-size: 0.8125rem;
  font-weight: 700;
}

.settings-slider {
  width: 100%;
  accent-color: var(--accent-blue, #0284c7);
  cursor: pointer;
  height: 6px;
  border-radius: 3px;
  background: var(--bg-surface-hover);
}

/* Sistem Yönergesi Hazır Şablonlar */
.preset-prompt-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 6px;
}

.btn-group-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.btn-chip-prompt {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-chip-prompt:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

.btn-chip-prompt.active {
  background: rgba(2, 132, 199, 0.25);
  border-color: #0284c7;
  color: #38bdf8;
}

.settings-textarea {
  width: 100%;
  font-family: var(--font-mono, monospace);
  font-size: 0.825rem;
  line-height: 1.5;
  background: rgba(11, 15, 25, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 10px 14px;
  resize: vertical;
}

.settings-textarea:focus {
  border-color: var(--accent-cyan);
  outline: none;
}

/* Oturum İzolasyonu Alanı */
.session-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 768px) {
  .session-info-grid {
    grid-template-columns: 1fr;
  }
}

.session-info-card, .session-actions-card {
  background: rgba(11, 15, 25, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.session-info-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.session-id-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: rgba(0, 0, 0, 0.4);
  padding: 6px 12px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.session-id-box code {
  color: #34d399;
  font-family: var(--font-mono, monospace);
  font-size: 0.875rem;
  font-weight: 700;
}

.session-badge-verified {
  font-size: 0.75rem;
  color: #34d399;
  font-weight: 500;
}

.session-actions-btns {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.isolation-guarantees {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 6px;
}

@media (max-width: 768px) {
  .isolation-guarantees {
    grid-template-columns: 1fr;
  }
}

.guarantee-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.guarantee-icon {
  font-size: 1.25rem;
}

.guarantee-item strong {
  display: block;
  color: #34d399;
  margin-bottom: 2px;
}