/* ========================
   style.css - Portföy Takip Uygulaması
   Dark Theme Premium Tasarım
   ======================== */

/* ── Google Font ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS Değişkenleri (Design Tokens) ── */
:root {
  /* Ana Renkler */
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.7);
  --bg-card-hover: rgba(30, 41, 59, 0.8);
  --bg-modal: rgba(10, 14, 26, 0.92);
  --bg-input: rgba(30, 41, 59, 0.6);
  
  /* Metin */
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Vurgular */
  --accent-primary: #06b6d4;
  --accent-primary-glow: rgba(6, 182, 212, 0.3);
  --accent-secondary: #8b5cf6;
  --accent-secondary-glow: rgba(139, 92, 246, 0.3);
  
  /* Durum */
  --color-kar: #10b981;
  --color-kar-bg: rgba(16, 185, 129, 0.12);
  --color-kar-glow: rgba(16, 185, 129, 0.4);
  --color-zarar: #ef4444;
  --color-zarar-bg: rgba(239, 68, 68, 0.12);
  --color-zarar-glow: rgba(239, 68, 68, 0.4);
  
  /* Varlık renkleri */
  --renk-altin: #fbbf24;
  --renk-altin-bg: rgba(251, 191, 36, 0.12);
  --renk-doviz: #38bdf8;
  --renk-doviz-bg: rgba(56, 189, 248, 0.12);
  --renk-kripto: #f97316;
  --renk-kripto-bg: rgba(249, 115, 22, 0.12);
  --renk-mevduat: #34d399;
  --renk-mevduat-bg: rgba(52, 211, 153, 0.12);
  --renk-gayrimenkul: #ce93d8;
  --renk-gayrimenkul-bg: rgba(206, 147, 216, 0.12);
  --renk-diger: #90a4ae;
  --renk-diger-bg: rgba(144, 164, 174, 0.12);
  
  /* Kenarlıklar */
  --border-subtle: rgba(148, 163, 184, 0.1);
  --border-medium: rgba(148, 163, 184, 0.2);
  
  /* Gölgeler */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.6);
  
  /* Geçişler */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Boyutlar */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  --max-width: 1200px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Animated background gradient */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(ellipse at 20% 0%, rgba(6, 182, 212, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(251, 191, 36, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* ── Header (Üst Bar) ── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 26, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 24px;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  color: white;
  box-shadow: 0 0 20px var(--accent-primary-glow);
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Butonlar ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), #0891b2);
  color: white;
  box-shadow: 0 0 20px var(--accent-primary-glow), var(--shadow-sm);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px var(--accent-primary-glow), var(--shadow-md);
}

.btn-secondary {
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}
.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 8px 12px;
}
.btn-ghost:hover {
  background: var(--bg-input);
  color: var(--text-primary);
}

.btn-danger {
  background: var(--color-zarar-bg);
  color: var(--color-zarar);
  border: 1px solid rgba(239, 68, 68, 0.2);
}
.btn-danger:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: var(--color-zarar);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: var(--radius-sm);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
  font-size: 18px;
}

/* ── Ana İçerik ── */
.main {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px;
}

/* ── Dashboard Özet Kartları ── */
.dashboard-summary {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.summary-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.summary-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.summary-card.toplam::before {
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
}
.summary-card.kar::before {
  background: var(--color-kar);
}
.summary-card.zarar::before {
  background: var(--color-zarar);
}

.summary-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-lg);
}

.summary-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.summary-value {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.summary-value.kar-renk {
  color: var(--color-kar);
}
.summary-value.zarar-renk {
  color: var(--color-zarar);
}

.summary-change {
  margin-top: 6px;
  font-size: 13px;
  font-weight: 600;
}
.summary-change.kar-renk {
  color: var(--color-kar);
}
.summary-change.zarar-renk {
  color: var(--color-zarar);
}

/* ── Bölüm Başlıkları ── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  margin-top: 8px;
}

.section-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title .badge {
  font-size: 12px;
  font-weight: 600;
  background: var(--bg-input);
  color: var(--text-secondary);
  padding: 2px 10px;
  border-radius: var(--radius-full);
}

/* ── Grafik ve Dağılım ── */
.dashboard-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.chart-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition-base);
}

.chart-card:hover {
  border-color: var(--border-medium);
}

.chart-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.chart-container {
  position: relative;
  width: 100%;
  max-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Dağılım Listesi */
.dagilim-listesi {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dagilim-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dagilim-renk {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}

.dagilim-bilgi {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dagilim-isim {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.dagilim-deger {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.dagilim-yuzde {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--bg-input);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-left: 8px;
}

/* ── Varlık Kartları ── */
.varlik-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.varlik-kart {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  animation: kartGir 0.4s ease-out;
}

@keyframes kartGir {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.varlik-kart:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.varlik-kart-ust {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}

.varlik-baslik {
  display: flex;
  align-items: center;
  gap: 12px;
}

.varlik-ikon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.varlik-ikon.altin {
  background: var(--renk-altin-bg);
}
.varlik-ikon.doviz {
  background: var(--renk-doviz-bg);
}
.varlik-ikon.kripto {
  background: var(--renk-kripto-bg);
}
.varlik-ikon.mevduat {
  background: var(--renk-mevduat-bg);
}
.varlik-ikon.gayrimenkul {
  background: var(--renk-gayrimenkul-bg);
}
.varlik-ikon.diger {
  background: var(--renk-diger-bg);
}

.varlik-isim {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.varlik-alttur {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: 2px;
}

.varlik-islemler {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.varlik-kart:hover .varlik-islemler {
  opacity: 1;
}

.varlik-islemler button {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all var(--transition-fast);
}

.varlik-islemler button:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}
.varlik-islemler button.sil-btn:hover {
  background: var(--color-zarar-bg);
  color: var(--color-zarar);
}

/* Varlık detay satırları */
.varlik-detaylar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.detay-kutu {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.detay-etiket {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.detay-deger {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Kâr/zarar bar */
.kz-bar {
  background: var(--bg-input);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kz-bar.kar {
  background: var(--color-kar-bg);
  border: 1px solid rgba(16, 185, 129, 0.15);
}
.kz-bar.zarar {
  background: var(--color-zarar-bg);
  border: 1px solid rgba(239, 68, 68, 0.15);
}

.kz-tutar {
  font-size: 16px;
  font-weight: 700;
}
.kz-tutar.kar { color: var(--color-kar); }
.kz-tutar.zarar { color: var(--color-zarar); }

.kz-yuzde {
  font-size: 13px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}
.kz-yuzde.kar {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-kar);
}
.kz-yuzde.zarar {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-zarar);
}

/* Açıklama */
.varlik-aciklama {
  font-size: 12px;
  color: var(--text-muted);
  padding: 8px 12px;
  margin-bottom: 12px;
  background: var(--bg-input);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent-primary);
  line-height: 1.4;
}

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-modal);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--transition-base);
}

.modal-overlay.aktif {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px) scale(0.95);
  transition: all var(--transition-base);
}

.modal-overlay.aktif .modal {
  transform: translateY(0) scale(1);
}

.modal-baslik {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 24px 0;
}

.modal-baslik h2 {
  font-size: 20px;
  font-weight: 700;
}

.modal-kapat {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}
.modal-kapat:hover {
  background: var(--color-zarar-bg);
  color: var(--color-zarar);
}

.modal-icerik {
  padding: 24px;
}

/* ── Form Elemanları ── */
.form-grup {
  margin-bottom: 18px;
}

.form-etiket {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input,
.form-select {
  width: 100%;
  padding: 12px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  outline: none;
  transition: all var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-primary-glow);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.form-satir {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Tür seçici tab butonları */
.tur-secici {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}

.tur-btn {
  padding: 12px 8px;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  background: var(--bg-input);
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.tur-btn .tur-ikon {
  font-size: 22px;
}

.tur-btn:hover {
  border-color: var(--accent-primary);
  background: var(--bg-card-hover);
}

.tur-btn.aktif {
  border-color: var(--accent-primary);
  background: rgba(6, 182, 212, 0.1);
  color: var(--accent-primary);
  box-shadow: 0 0 12px var(--accent-primary-glow);
}

/* ── Boş Durum ── */
.bos-durum {
  text-align: center;
  padding: 60px 20px;
  grid-column: 1 / -1;
}

.bos-ikon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: 0.6;
}

.bos-baslik {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.bos-aciklama {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* ── Güncelleme Durumu ── */
.guncelleme-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  margin-bottom: 16px;
}

.guncelleme-bilgi {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.guncelleme-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-kar);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--color-kar-glow); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px transparent; }
}

.yukleniyor {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 13px;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-medium);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ── Filtre Tabları ── */
.filtre-tablar {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 4px;
  border: 1px solid var(--border-subtle);
}

.filtre-tab {
  padding: 8px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filtre-tab:hover {
  color: var(--text-secondary);
  background: var(--bg-input);
}

.filtre-tab.aktif {
  background: var(--accent-primary);
  color: white;
  box-shadow: 0 0 12px var(--accent-primary-glow);
}

/* ── Bildirim Toast ── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastGir 0.4s ease-out;
  min-width: 280px;
}

.toast.basarili {
  border-left: 3px solid var(--color-kar);
}
.toast.hata {
  border-left: 3px solid var(--color-zarar);
}
.toast.bilgi {
  border-left: 3px solid var(--accent-primary);
}

@keyframes toastGir {
  from {
    opacity: 0;
    transform: translateX(60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes toastCik {
  to {
    opacity: 0;
    transform: translateX(60px);
  }
}

/* ── Alt Bar ── */
.footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 24px;
  color: var(--text-muted);
  font-size: 12px;
  border-top: 1px solid var(--border-subtle);
  margin-top: 40px;
}

.footer a {
  color: var(--accent-primary);
  text-decoration: none;
}
.footer a:hover {
  text-decoration: underline;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .dashboard-summary {
    grid-template-columns: 1fr;
  }
  
  .dashboard-row {
    grid-template-columns: 1fr;
  }
  
  .varlik-grid {
    grid-template-columns: 1fr;
  }
  
  .header-inner {
    height: 56px;
  }
  
  .logo-text {
    font-size: 16px;
  }
  
  .main {
    padding: 16px;
  }
  
  .summary-value {
    font-size: 22px;
  }
  
  .tur-secici {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .form-satir {
    grid-template-columns: 1fr;
  }
  
  .modal {
    width: 95%;
    max-height: 95vh;
  }
  
  .filtre-tablar {
    overflow-x: auto;
  }
  
  .btn-text-mobil {
    display: none;
  }
}

@media (max-width: 480px) {
  .summary-card {
    padding: 16px;
  }
  
  .varlik-kart {
    padding: 16px;
  }
  
  .varlik-islemler {
    opacity: 1;
  }
}

/* ── Yardımcılar ── */
.hidden {
  display: none !important;
}

.text-center {
  text-align: center;
}

.mt-sm { margin-top: 8px; }
.mt-md { margin-top: 16px; }
.mt-lg { margin-top: 24px; }
.mb-sm { margin-bottom: 8px; }
.mb-md { margin-bottom: 16px; }
.mb-lg { margin-bottom: 24px; }

/* ══════════════════════════════════════
   GİRİŞ / KULLANICI SEÇME EKRANI
   ══════════════════════════════════════ */

.giris-ekrani {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 500;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow-y: auto;
}

.giris-container {
  width: 100%;
  max-width: 420px;
  animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.giris-logo {
  text-align: center;
  margin-bottom: 40px;
}

.giris-logo-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  font-weight: 800;
  color: white;
  box-shadow: 0 0 40px var(--accent-primary-glow);
}

.giris-logo-text {
  font-size: 32px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

.giris-logo-alt {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

.giris-kullanici-listesi {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.giris-kullanici-kart {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 12px 0 0;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.giris-kullanici-kart:hover {
  border-color: var(--accent-primary);
  background: var(--bg-card-hover);
  box-shadow: 0 0 20px var(--accent-primary-glow);
}

.giris-kullanici-sol {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  flex: 1;
  cursor: pointer;
}

.giris-kullanici-kart:active {
  transform: scale(0.98);
}

.giris-kullanici-avatar {
  font-size: 36px;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-input);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.giris-kullanici-bilgi {
  flex: 1;
}

.giris-kullanici-isim {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
}

.giris-kullanici-durum {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.giris-kullanici-ok {
  font-size: 24px;
  color: var(--text-muted);
  font-weight: 300;
}

.kullanici-sil-btn {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  opacity: 0.4;
  transition: all var(--transition-base);
  flex-shrink: 0;
}
.kullanici-sil-btn:hover {
  opacity: 1;
  background: rgba(239, 68, 68, 0.15);
  transform: scale(1.15);
}

.giris-bos {
  text-align: center;
  padding: 40px 20px;
}

.giris-yeni-btn {
  width: 100%;
  padding: 14px;
  font-size: 15px;
  border-style: dashed;
  border-width: 2px;
}

/* ══════════════════════════════════════
   AVATAR SEÇİCİ
   ══════════════════════════════════════ */

.avatar-secici {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}

.avatar-btn {
  width: 100%;
  aspect-ratio: 1;
  border: 2px solid var(--border-medium);
  border-radius: var(--radius-md);
  background: var(--bg-input);
  font-size: 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.avatar-btn:hover {
  border-color: var(--accent-primary);
  background: var(--bg-card-hover);
  transform: scale(1.08);
}

.avatar-btn.aktif {
  border-color: var(--accent-primary);
  background: rgba(6, 182, 212, 0.15);
  box-shadow: 0 0 12px var(--accent-primary-glow);
}

/* ══════════════════════════════════════
   PROFİL MENÜSÜ
   ══════════════════════════════════════ */

.profil-btn {
  display: flex !important;
  align-items: center;
  gap: 6px;
  font-size: 14px !important;
}

.profil-btn span:first-child {
  font-size: 20px;
}

.profil-menu {
  position: fixed;
  top: 60px;
  right: 24px;
  width: 240px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: 200;
  overflow: hidden;
  animation: menuGir 0.2s ease-out;
}

@keyframes menuGir {
  from {
    opacity: 0;
    transform: translateY(-8px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.profil-menu-baslik {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  font-weight: 600;
  font-size: 15px;
}

.profil-menu-baslik span:first-child {
  font-size: 28px;
}

.profil-menu-ayrac {
  height: 1px;
  background: var(--border-subtle);
}

.profil-menu-item {
  display: block;
  width: 100%;
  padding: 12px 16px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.profil-menu-item:hover {
  background: var(--bg-input);
  color: var(--text-primary);
}

.profil-menu-item.cikis {
  color: var(--color-zarar);
}
.profil-menu-item.cikis:hover {
  background: var(--color-zarar-bg);
}

/* ══════════════════════════════════════
   SHAKE ANİMASYONU (yanlış şifre)
   ══════════════════════════════════════ */

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-6px); }
  20%, 40%, 60%, 80% { transform: translateX(6px); }
}

/* ══════════════════════════════════════
   PWA MOBİL OPTİMİZASYONLAR
   ══════════════════════════════════════ */

/* iOS safe areas */
@supports (padding: env(safe-area-inset-top)) {
  .header {
    padding-top: env(safe-area-inset-top);
  }
  .main {
    padding-bottom: env(safe-area-inset-bottom);
  }
  .footer {
    padding-bottom: calc(12px + env(safe-area-inset-bottom));
  }
}

/* Standalone PWA modunda ek stiller */
@media (display-mode: standalone) {
  body {
    -webkit-user-select: none;
    user-select: none;
  }
  
  .footer {
    display: none;
  }
}

/* Touch hedef boyutları */
@media (pointer: coarse) {
  .btn {
    min-height: 44px;
  }
  
  .form-input,
  .form-select {
    min-height: 48px;
    font-size: 16px; /* iOS zoom engelleme */
  }
  
  .filtre-tab {
    min-height: 40px;
    padding: 10px 16px;
  }
  
  .giris-kullanici-kart {
    padding: 18px 20px;
  }
  
  .varlik-islemler {
    opacity: 1;
  }
  
  .varlik-islemler button {
    width: 38px;
    height: 38px;
  }
}

/* Küçük mobil ekranlar */
@media (max-width: 420px) {
  .header-inner {
    padding: 0 4px;
  }
  
  .main {
    padding: 12px;
  }
  
  .summary-value {
    font-size: 20px;
  }
  
  .giris-logo-icon {
    width: 64px;
    height: 64px;
    font-size: 32px;
  }
  
  .giris-logo-text {
    font-size: 26px;
  }
  
  .avatar-secici {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .profil-menu {
    right: 8px;
    left: 8px;
    width: auto;
  }
  
  .tur-secici {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .varlik-grid {
    grid-template-columns: 1fr;
  }
}