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

:root {
  --bg: #f8faf7;
  --bg-surface: #ffffff;
  --bg-sidebar: #f1f4ef;
  --bg-hover: #e9eee6;
  --border: #dbe2d8;
  --border-strong: #c2cec0;
  
  --primary: #1e2d24;
  --primary-light: #2d4234;
  --accent: #b38f28;
  --accent-light: #e5b945;
  --accent-soft: #fcf8eb;
  
  --text: #162019;
  --text-muted: #536458;
  --text-faint: #85988a;
  
  --badge-done-bg: #d7edd9;
  --badge-done-text: #1a5e24;
  --badge-plan-bg: #ecefe9;
  --badge-plan-text: #596a5d;
  
  --sidebar-w: 320px;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'SF Mono', ui-monospace, Menlo, Monaco, Consolas, monospace;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 60px;
  border-bottom: 1px solid var(--border);
  background: var(--primary);
  color: #ffffff;
  flex-shrink: 0;
}

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

.topbar-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #ffffff;
}

.logo-sub {
  font-size: 11px;
  font-weight: 500;
  color: var(--accent-light);
  letter-spacing: 0.03em;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.canli-saat-badge {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 4px 10px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #ffffff;
}

.surum-badge {
  background: var(--accent);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.04em;
}

.btn-ana-sayfa {
  color: #ffffff;
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.15);
  padding: 6px 12px;
  border-radius: 6px;
  transition: background 0.2s;
}

.btn-ana-sayfa:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Layout */
.layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  border-right: 1px solid var(--border);
  background: var(--bg-sidebar);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.filters {
  padding: 18px 16px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.filters-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.filter-group label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
}

.filter-group input,
.filter-group select {
  font-family: var(--font-sans);
  font-size: 12px;
  padding: 7px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
}

.filter-group input:focus,
.filter-group select:focus {
  border-color: var(--accent);
}

.faz-listesi-kapsayici {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.faz-listesi-baslik {
  padding: 10px 16px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-faint);
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.02);
}

.faz-listesi {
  flex: 1;
  overflow-y: auto;
}

.faz-oge {
  padding: 10px 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  cursor: pointer;
  transition: background 0.15s;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.faz-oge:hover {
  background: var(--bg-hover);
}

.faz-oge.aktif {
  background: #ffffff;
  border-left: 3px solid var(--accent);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

.faz-oge-sol {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
}

.faz-oge-id {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  background: var(--border);
  padding: 2px 6px;
  border-radius: 4px;
  flex-shrink: 0;
}

.faz-oge-baslik {
  font-size: 12px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.faz-oge-durum-ikon {
  font-size: 12px;
  flex-shrink: 0;
}

.durum-tamam {
  color: var(--badge-done-text);
  font-weight: bold;
}

.durum-plan {
  color: var(--text-faint);
}

/* Content Area */
.content-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 24px 32px;
  background: var(--bg);
}

/* Ozet Banner */
.ozet-banner {
  display: grid;
  grid-template-columns: repeat(3, 1fr) 2fr;
  gap: 16px;
  margin-bottom: 24px;
}

.ozet-kart {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.ozet-kart.genis {
  justify-content: center;
}

.ozet-sayi {
  font-size: 26px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--primary);
}

.ozet-sayi.ozet-yesil {
  color: #1b6d2a;
}

.ozet-sayi.ozet-altin {
  color: var(--accent);
}

.ozet-etiket {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ozet-metin {
  font-size: 12px;
  color: var(--text);
  line-height: 1.4;
  font-family: var(--font-mono);
  background: var(--bg-sidebar);
  padding: 6px 10px;
  border-radius: 6px;
  margin-top: 4px;
}

/* Kartlar Akisi */
.kartlar-akisi {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.faz-kart {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  transition: transform 0.15s, border-color 0.15s;
}

.faz-kart:hover {
  border-color: var(--border-strong);
}

.faz-kart.vurgu {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(179, 143, 40, 0.2);
}

.faz-kart-baslik-satir {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.rozet-grubu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rozet {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 5px;
}

.rozet-id {
  background: var(--primary);
  color: #ffffff;
  font-family: var(--font-mono);
}

.rozet-kategori {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(179, 143, 40, 0.3);
}

.rozet-tamam {
  background: var(--badge-done-bg);
  color: var(--badge-done-text);
}

.rozet-plan {
  background: var(--badge-plan-bg);
  color: var(--badge-plan-text);
}

.faz-sure {
  font-size: 11px;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

.faz-kart-baslik {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.faz-kart-amac {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}

.faz-detay-kutusu {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.detay-satir {
  display: flex;
  gap: 8px;
  font-size: 12px;
}

.detay-etiket {
  font-weight: 700;
  color: var(--text-muted);
  min-width: 90px;
}

.detay-deger {
  color: var(--text);
  word-break: break-all;
}

.detay-deger code {
  font-family: var(--font-mono);
  background: rgba(0, 0, 0, 0.05);
  padding: 2px 6px;
  border-radius: 4px;
}

.atomik-isler-baslik {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.atomik-liste {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.atomik-liste li {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.4;
}

.atomik-liste li::before {
  content: '✓';
  color: #1b6d2a;
  font-weight: 900;
  font-size: 12px;
}

@media (max-width: 900px) {
  body {
    height: auto;
    overflow: auto;
  }
  .layout {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    min-width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .ozet-banner {
    grid-template-columns: 1fr;
  }
}