/* ---------- CSS DEĞİŞKENLERİ ---------- */

:root,
[data-theme="acik"] {
  --bg-body: #f0f4f8;
  --bg-container: #ffffff;
  --bg-card: #ffffff;
  --bg-input: #ffffff;
  --bg-button: #4CAF50;
  --bg-button-hover: #43a047;
  --bg-button-secondary: #e0e0e0;
  --bg-tag-geleneksel: #e8f5e9;
  --bg-tag-arastirma: #e3f2fd;
  --bg-warning: #fff3cd;
  --bg-stok: #2196F3;
  --bg-fiyat: #FF9800;
  --bg-edit: #FFC107;
  --bg-edit-hover: #FFB300;
  --bg-select: #ffffff;
  
  --text-primary: #1a1a2e;
  --text-secondary: #4a4a5a;
  --text-muted: #888899;
  --text-warning: #856404;
  --text-tag-geleneksel: #2e7d32;
  --text-tag-arastirma: #0d47a1;
  --text-stok: #ffffff;
  --text-fiyat: #ffffff;
  --text-edit: #333333;
  --text-select: #1a1a2e;
  
  --border-color: #e0e0e0;
  --shadow-color: rgba(0, 0, 0, 0.08);
  --shadow-hover: rgba(0, 0, 0, 0.15);
  --card-border-left: #4CAF50;
  --select-border: #4CAF50;
  --transition-speed: 0.3s;
}

/* ---------- GECE MODU ---------- */
[data-theme="gece"] {
  --bg-body: #1a1a2e;
  --bg-container: #16213e;
  --bg-card: #1e2a4a;
  --bg-input: #2a3a5a;
  --bg-button: #4CAF50;
  --bg-button-hover: #43a047;
  --bg-button-secondary: #2a3a5a;
  --bg-tag-geleneksel: #1e3a2a;
  --bg-tag-arastirma: #1a2a4a;
  --bg-warning: #3a2a1a;
  --bg-stok: #1565C0;
  --bg-fiyat: #E65100;
  --bg-edit: #F9A825;
  --bg-edit-hover: #F57F17;
  --bg-select: #2a3a5a;
  
  --text-primary: #e8e8f0;
  --text-secondary: #b0b0c8;
  --text-muted: #7a7a9a;
  --text-warning: #ffd54f;
  --text-tag-geleneksel: #a5d6a7;
  --text-tag-arastirma: #90caf9;
  --text-stok: #ffffff;
  --text-fiyat: #ffffff;
  --text-edit: #333333;
  --text-select: #e8e8f0;
  
  --border-color: #2a3a5a;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --shadow-hover: rgba(0, 0, 0, 0.5);
  --card-border-left: #66BB6A;
  --select-border: #66BB6A;
}

/* ---------- SİYAH-YEŞİL ---------- */
[data-theme="siyah-yesil"] {
  --bg-body: #0a0a0a;
  --bg-container: #141414;
  --bg-card: #1a1a1a;
  --bg-input: #222222;
  --bg-button: #2E7D32;
  --bg-button-hover: #1B5E20;
  --bg-button-secondary: #2a2a2a;
  --bg-tag-geleneksel: #1a3a1a;
  --bg-tag-arastirma: #1a2a3a;
  --bg-warning: #2a2a1a;
  --bg-stok: #1B5E20;
  --bg-fiyat: #E65100;
  --bg-edit: #F9A825;
  --bg-edit-hover: #F57F17;
  --bg-select: #1a1a1a;
  
  --text-primary: #d4edda;
  --text-secondary: #a0b8a0;
  --text-muted: #6a8a6a;
  --text-warning: #ffd54f;
  --text-tag-geleneksel: #81C784;
  --text-tag-arastirma: #64B5F6;
  --text-stok: #ffffff;
  --text-fiyat: #ffffff;
  --text-edit: #333333;
  --text-select: #d4edda;
  
  --border-color: #2a3a2a;
  --shadow-color: rgba(0, 0, 0, 0.5);
  --shadow-hover: rgba(0, 0, 0, 0.7);
  --card-border-left: #4CAF50;
  --select-border: #4CAF50;
}

/* ---------- SİYAH-KIRMIZI ---------- */
[data-theme="siyah-kirmizi"] {
  --bg-body: #0a0a0a;
  --bg-container: #1a0a0a;
  --bg-card: #221111;
  --bg-input: #2a1515;
  --bg-button: #B71C1C;
  --bg-button-hover: #880E4F;
  --bg-button-secondary: #2a1a1a;
  --bg-tag-geleneksel: #2a1a1a;
  --bg-tag-arastirma: #1a1a2a;
  --bg-warning: #2a1a1a;
  --bg-stok: #880E4F;
  --bg-fiyat: #E65100;
  --bg-edit: #F9A825;
  --bg-edit-hover: #F57F17;
  --bg-select: #1a0a0a;
  
  --text-primary: #fce4e4;
  --text-secondary: #c8a0a0;
  --text-muted: #9a6a6a;
  --text-warning: #ffd54f;
  --text-tag-geleneksel: #EF9A9A;
  --text-tag-arastirma: #90caf9;
  --text-stok: #ffffff;
  --text-fiyat: #ffffff;
  --text-edit: #333333;
  --text-select: #fce4e4;
  
  --border-color: #3a1a1a;
  --shadow-color: rgba(0, 0, 0, 0.5);
  --shadow-hover: rgba(100, 0, 0, 0.3);
  --card-border-left: #F44336;
  --select-border: #F44336;
}

/* ---------- BEYAZ-MAVİ ---------- */
[data-theme="beyaz-mavi"] {
  --bg-body: #e3f2fd;
  --bg-container: #ffffff;
  --bg-card: #f5f9ff;
  --bg-input: #ffffff;
  --bg-button: #1976D2;
  --bg-button-hover: #1565C0;
  --bg-button-secondary: #e0e8f0;
  --bg-tag-geleneksel: #e8f5e9;
  --bg-tag-arastirma: #e3f2fd;
  --bg-warning: #fff3cd;
  --bg-stok: #1976D2;
  --bg-fiyat: #FF9800;
  --bg-edit: #FFC107;
  --bg-edit-hover: #FFB300;
  --bg-select: #ffffff;
  
  --text-primary: #0d1b3a;
  --text-secondary: #2a4a6a;
  --text-muted: #5a7a9a;
  --text-warning: #856404;
  --text-tag-geleneksel: #2e7d32;
  --text-tag-arastirma: #0d47a1;
  --text-stok: #ffffff;
  --text-fiyat: #ffffff;
  --text-edit: #333333;
  --text-select: #0d1b3a;
  
  --border-color: #bbdefb;
  --shadow-color: rgba(25, 118, 210, 0.08);
  --shadow-hover: rgba(25, 118, 210, 0.15);
  --card-border-left: #1976D2;
  --select-border: #1976D2;
}
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg-body);
  color: var(--text-primary);
  min-height: 100vh;
  padding: 20px;
  transition: background var(--transition-speed), color var(--transition-speed);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  background: var(--bg-container);
  border-radius: 24px;
  padding: 30px;
  box-shadow: 0 10px 40px var(--shadow-color);
  transition: background var(--transition-speed), box-shadow var(--transition-speed);
}

/* ---------- HEADER ---------- */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding-bottom: 20px;
  border-bottom: 3px solid var(--border-color);
  margin-bottom: 25px;
  transition: border-color var(--transition-speed);
}

header h1 {
  font-size: 2.4em;
  background: linear-gradient(135deg, #2E7D32, #66BB6A);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

[data-theme="dark"] header h1 {
  background: linear-gradient(135deg, #66BB6A, #A5D6A7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

header p {
  color: var(--text-secondary);
  font-size: 1.1em;
  margin-top: 4px;
}

/* ---------- TEMA BUTONU ---------- */
.tema-btn {
  background: var(--bg-button-secondary);
  color: var(--text-primary);
  border: none;
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 0.95em;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-speed), color var(--transition-speed), transform 0.2s;
  box-shadow: 0 2px 8px var(--shadow-color);
}
.tema-btn:hover {
  transform: scale(1.05);
}
.tema-btn:active {
  transform: scale(0.95);
}

/* ---------- ARAMA ---------- */
.arama-kutusu {
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
  margin-bottom: 30px;
}

#arama-input {
  width: 100%;
  max-width: 600px;
  padding: 14px 24px;
  font-size: 1.1em;
  border: 2px solid var(--border-color);
  border-radius: 50px;
  background: var(--bg-input);
  color: var(--text-primary);
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed), background var(--transition-speed);
}
#arama-input:focus {
  outline: none;
  border-color: var(--bg-button);
  box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.15);
}

.arama-turu {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  justify-content: center;
}
.arama-turu label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-speed);
}
.arama-turu label:hover {
  color: var(--text-primary);
}
.arama-turu input[type="radio"] {
  accent-color: var(--bg-button);
  width: 18px;
  height: 18px;
}

.arama-kutusu button {
  padding: 12px 48px;
  font-size: 1.1em;
  font-weight: 600;
  background: var(--bg-button);
  color: #fff;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: background var(--transition-speed), transform 0.2s, box-shadow 0.3s;
  box-shadow: 0 4px 16px rgba(76, 175, 80, 0.25);
}
.arama-kutusu button:hover {
  background: var(--bg-button-hover);
  transform: scale(1.03);
  box-shadow: 0 6px 24px rgba(76, 175, 80, 0.35);
}
.arama-kutusu button:active {
  transform: scale(0.97);
}

/* ---------- EKLE BUTONU ---------- */
.ekle-btn {
  display: inline-block;
  padding: 10px 28px;
  background: var(--bg-button);
  color: #fff;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: background var(--transition-speed), transform 0.2s, box-shadow 0.3s;
  box-shadow: 0 4px 16px rgba(76, 175, 80, 0.25);
}
.ekle-btn:hover {
  background: var(--bg-button-hover);
  transform: scale(1.05);
}
.ekle-btn:active {
  transform: scale(0.95);
}

/* ---------- KARTLAR ---------- */
.sonuclar {
  margin-top: 20px;
}

.bilgi {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.1em;
  padding: 50px 0;
  transition: color var(--transition-speed);
}

.kart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 25px;
}

.kart {
  background: var(--bg-card);
  border-radius: 18px;
  padding: 24px;
  border-left: 6px solid var(--card-border-left);
  box-shadow: 0 4px 16px var(--shadow-color);
  transition: transform 0.25s, box-shadow 0.3s, background var(--transition-speed), border-color var(--transition-speed);
}
.kart:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px var(--shadow-hover);
}

.kart h3 {
  color: var(--text-primary);
  font-size: 1.5em;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.kart p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 8px 0;
}
.kart p strong {
  color: var(--text-primary);
}

/* ---------- ETİKETLER ---------- */
.etiket {
  display: inline-block;
  padding: 2px 14px;
  border-radius: 30px;
  font-size: 0.75em;
  font-weight: 600;
  vertical-align: middle;
}
.etiket.geleneksel {
  background: var(--bg-tag-geleneksel);
  color: var(--text-tag-geleneksel);
}
.etiket.arastirma {
  background: var(--bg-tag-arastirma);
  color: var(--text-tag-arastirma);
}

/* ---------- UYARI ---------- */
.uyari {
  background: var(--bg-warning);
  border-left: 4px solid #ffc107;
  padding: 8px 14px;
  border-radius: 10px;
  color: var(--text-warning);
  font-weight: 500;
  margin: 8px 0;
  transition: background var(--transition-speed), color var(--transition-speed);
}

/* ---------- KART FOOTER ---------- */
.kart-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 15px;
  padding-top: 15px;
  border-top: 2px solid var(--border-color);
  transition: border-color var(--transition-speed);
}

.stok {
  background: var(--bg-stok);
  color: var(--text-stok);
  padding: 4px 14px;
  border-radius: 30px;
  font-size: 0.85em;
  font-weight: 500;
}
.fiyat {
  background: var(--bg-fiyat);
  color: var(--text-fiyat);
  padding: 4px 14px;
  border-radius: 30px;
  font-size: 0.85em;
  font-weight: 600;
}

/* ---------- DÜZENLE BUTONU ---------- */
.kart-actions {
  margin-top: 14px;
  text-align: right;
}
.btn-edit {
  display: inline-block;
  padding: 6px 20px;
  background: var(--bg-edit);
  color: var(--text-edit);
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9em;
  transition: background 0.2s, transform 0.2s;
}
.btn-edit:hover {
  background: var(--bg-edit-hover);
  transform: scale(1.05);
}
.btn-edit:active {
  transform: scale(0.95);
}

/* ---------- MOBİL ---------- */
@media (max-width: 768px) {
  body {
    padding: 12px;
  }
  .container {
    padding: 18px;
  }
  header {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  header h1 {
    font-size: 1.8em;
  }
  .arama-turu {
    gap: 15px;
  }
  .kart-grid {
    grid-template-columns: 1fr;
  }
  .kart h3 {
    font-size: 1.3em;
  }
  #arama-input {
    font-size: 1em;
  }
  .tema-btn {
    align-self: flex-end;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 12px;
  }
  .kart {
    padding: 18px;
  }
  .kart-footer {
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
  }
  .stok, .fiyat {
    text-align: center;
  }
}
/* ---------- TEMA SELECT (DROPDOWN) ---------- */
.tema-select {
  background: var(--bg-select);
  color: var(--text-select);
  border: 2px solid var(--select-border);
  border-radius: 30px;
  padding: 8px 16px;
  font-size: 0.95em;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-speed);
  outline: none;
}
.tema-select:hover {
  border-color: var(--bg-button);
  box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1);
}
.tema-select option {
  background: var(--bg-select);
  color: var(--text-select);
}