/**
 * ENA NOW - Ortak Tasarım Sistemi (Design Tokens & Utility CSS)
 * Renk kimliği: Koyu Lacivert (#0f2b48), ENA NOW Yeşili (#149931), Açık Gri (#f8fafc)
 */

:root {
  --color-primary-dark: #0f2b48;
  --color-primary-darker: #0a1c2e;
  --color-primary-light: #1e3d63;
  --color-primary-soft: #e9f0f8;
  
  --color-accent-green: #149931;
  --color-accent-green-hover: #108229;
  --color-accent-green-soft: #eaf7ed;
  
  --color-bg-body: #f8fafc;
  --color-bg-card: #ffffff;
  --color-bg-alt: #f1f5f9;
  
  --color-text-main: #0f172a;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  
  --color-border: #e2e8f0;
  --color-border-hover: #cbd5e1;
  
  --color-danger: #ef4444;
  --color-danger-soft: #fee2e2;
  --color-warning: #f59e0b;
  --color-warning-soft: #fef3c7;
  --color-success: #149931;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);

  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-family-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Reset & Global */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-base);
  color: var(--color-text-main);
  background-color: var(--color-bg-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Focus Yönetimi & Erişilebilirlik */
:focus-visible {
  outline: 2px solid var(--color-accent-green);
  outline-offset: 2px;
}

@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;
  }
}

/* Tipografi & Başlıklar */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary-dark);
  font-weight: 700;
  line-height: 1.25;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Genel Konteyner */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Buton Stilleri */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  min-height: 44px; /* Dokunmatik hedef erişilebilirliği */
  user-select: none;
}

.btn-primary {
  background-color: var(--color-accent-green);
  color: #ffffff;
}
.btn-primary:hover {
  background-color: var(--color-accent-green-hover);
  box-shadow: 0 4px 12px rgba(20, 153, 49, 0.25);
}

.btn-secondary {
  background-color: var(--color-primary-dark);
  color: #ffffff;
}
.btn-secondary:hover {
  background-color: var(--color-primary-light);
  box-shadow: 0 4px 12px rgba(15, 43, 72, 0.25);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-border);
  color: var(--color-primary-dark);
}
.btn-outline:hover {
  border-color: var(--color-primary-dark);
  background-color: var(--color-primary-soft);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.85rem;
  min-height: 36px;
}

.btn-danger {
  background-color: var(--color-danger);
  color: #ffffff;
}
.btn-danger:hover {
  background-color: #dc2626;
}

/* Rozetler (Badges) */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-published {
  background-color: var(--color-accent-green-soft);
  color: var(--color-accent-green-hover);
}

.badge-draft {
  background-color: var(--color-warning-soft);
  color: #b45309;
}

.badge-hidden {
  background-color: #f1f5f9;
  color: #64748b;
}

.badge-archived {
  background-color: var(--color-danger-soft);
  color: var(--color-danger);
}

/* Toast Bildirimleri */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background-color: var(--color-primary-darker);
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 12px;
  border-left: 4px solid var(--color-accent-green);
  animation: slideInToast 0.25s ease forwards;
  max-width: 400px;
}

@keyframes slideInToast {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}