/* =============================================
   QRMenü — Ana Uygulama Stilleri
   ============================================= */

/* CSS Değişkenler */
:root {
    --birincil: #FF6B35;
    --birincil-koyu: #E55A28;
    --birincil-acik: #FFF0EB;
    --ikincil: #2D3250;
    --ikincil-acik: #424769;
    --vurgu: #7C3AED;
    --basari: #10B981;
    --basari-acik: #D1FAE5;
    --uyari: #F59E0B;
    --uyari-acik: #FEF3C7;
    --tehlike: #EF4444;
    --tehlike-acik: #FEE2E2;
    --bilgi: #3B82F6;
    --bilgi-acik: #DBEAFE;
    --beyaz: #FFFFFF;
    --gri-50: #F9FAFB;
    --gri-100: #F3F4F6;
    --gri-200: #E5E7EB;
    --gri-300: #D1D5DB;
    --gri-400: #9CA3AF;
    --gri-500: #6B7280;
    --gri-600: #4B5563;
    --gri-700: #374151;
    --gri-800: #1F2937;
    --gri-900: #111827;
    --yari-cerceve-sm: 6px;
    --yari-cerceve: 10px;
    --yari-cerceve-lg: 16px;
    --yari-cerceve-xl: 24px;
    --golge-sm: 0 1px 2px rgba(0,0,0,0.05);
    --golge: 0 4px 12px rgba(0,0,0,0.08);
    --golge-lg: 0 8px 30px rgba(0,0,0,0.12);
    --golge-xl: 0 20px 60px rgba(0,0,0,0.15);
    --kenar-cubuk-genislik: 260px;
    --gecis: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--gri-50); color: var(--gri-800); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--birincil); text-decoration: none; transition: var(--gecis); }
a:hover { color: var(--birincil-koyu); }
img { max-width: 100%; height: auto; }

/* === SIDEBAR === */
.kenar-cubuk {
    position: fixed; top: 0; left: 0; width: var(--kenar-cubuk-genislik);
    height: 100vh; background: var(--ikincil); color: #fff;
    display: flex; flex-direction: column; z-index: 1000;
    transition: transform 0.3s ease;
    overflow-y: auto;
}
.kenar-cubuk-baslik {
    padding: 24px 20px; display: flex; align-items: center;
    justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.kenar-cubuk-baslik .logo {
    color: #fff; font-size: 1.3rem; font-weight: 700; display: flex;
    align-items: center; gap: 8px; text-decoration: none;
}
.kenar-cubuk-kapat {
    display: none; background: none; border: none; color: #fff;
    font-size: 1.2rem; cursor: pointer;
}
.kenar-cubuk-nav { flex: 1; padding: 16px 12px; }
.nav-grup-baslik {
    font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px;
    color: rgba(255,255,255,0.4); padding: 16px 12px 6px; font-weight: 600;
}
.nav-oge {
    display: flex; align-items: center; gap: 10px; padding: 10px 14px;
    color: rgba(255,255,255,0.75); border-radius: var(--yari-cerceve);
    transition: var(--gecis); font-size: 0.9rem; text-decoration: none;
    margin-bottom: 2px;
}
.nav-oge:hover { background: rgba(255,255,255,0.1); color: #fff; }
.nav-oge.aktif { background: var(--birincil); color: #fff; font-weight: 600; }
.nav-ikon { font-size: 1.1rem; width: 24px; text-align: center; }
.kenar-cubuk-kullanici {
    padding: 16px 20px; border-top: 1px solid rgba(255,255,255,0.1);
    display: flex; align-items: center; gap: 12px;
}
.avatar {
    width: 38px; height: 38px; border-radius: 50%; display: flex;
    align-items: center; justify-content: center; color: #fff;
    font-weight: 700; font-size: 0.9rem; flex-shrink: 0;
}
.kullanici-bilgi { overflow: hidden; }
.kullanici-bilgi strong { display: block; font-size: 0.85rem; }
.kullanici-bilgi small { color: rgba(255,255,255,0.5); font-size: 0.75rem; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* === ANA İÇERİK === */
.ana-icerik {
    margin-left: var(--kenar-cubuk-genislik); min-height: 100vh;
    display: flex; flex-direction: column;
}
.ust-bar {
    background: var(--beyaz); padding: 16px 28px; display: flex;
    align-items: center; gap: 16px; border-bottom: 1px solid var(--gri-200);
    position: sticky; top: 0; z-index: 100;
}
.hamburger {
    display: none; background: none; border: none; font-size: 1.5rem;
    cursor: pointer; color: var(--gri-700); padding: 4px;
}
.sayfa-baslik { font-size: 1.2rem; font-weight: 700; color: var(--ikincil); flex: 1; }
.ust-bar-sag { display: flex; align-items: center; gap: 12px; }
.paket-rozet, .admin-rozet {
    background: var(--birincil-acik); color: var(--birincil); padding: 4px 12px;
    border-radius: 20px; font-size: 0.8rem; font-weight: 600;
}
.admin-rozet { background: var(--vurgu); color: #fff; }
.icerik-alani { padding: 28px; flex: 1; }

/* === BUTONLAR === */
.btn {
    display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px;
    border-radius: var(--yari-cerceve); border: none; cursor: pointer;
    font-family: inherit; font-size: 0.9rem; font-weight: 600;
    transition: var(--gecis); text-decoration: none; line-height: 1.4;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--golge); }
.btn:active { transform: translateY(0); }
.btn-birincil { background: var(--birincil); color: #fff; }
.btn-birincil:hover { background: var(--birincil-koyu); color: #fff; }
.btn-ikincil { background: var(--ikincil); color: #fff; }
.btn-ikincil:hover { background: var(--ikincil-acik); color: #fff; }
.btn-basari { background: var(--basari); color: #fff; }
.btn-tehlike { background: var(--tehlike); color: #fff; }
.btn-hayalet { background: transparent; color: var(--gri-600); border: 1px solid var(--gri-300); }
.btn-hayalet:hover { background: var(--gri-100); color: var(--gri-800); }
.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-tam { width: 100%; justify-content: center; }
.btn-grup { display: flex; gap: 8px; flex-wrap: wrap; }

/* === KARTLAR === */
.kart {
    background: var(--beyaz); border-radius: var(--yari-cerceve-lg);
    box-shadow: var(--golge-sm); border: 1px solid var(--gri-200);
    transition: var(--gecis); overflow: hidden;
}
.kart:hover { box-shadow: var(--golge); transform: translateY(-2px); }
.kart-baslik { padding: 20px 24px; border-bottom: 1px solid var(--gri-100); display: flex; align-items: center; justify-content: space-between; }
.kart-baslik h3 { font-size: 1rem; color: var(--ikincil); }
.kart-govde { padding: 24px; }
.kart-footer { padding: 16px 24px; border-top: 1px solid var(--gri-100); background: var(--gri-50); }

/* Grid */
.kart-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.kart-grid-sm { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }

/* Stat Cards */
.istatistik-kart {
    background: var(--beyaz); border-radius: var(--yari-cerceve-lg);
    padding: 24px; border: 1px solid var(--gri-200);
    display: flex; align-items: center; gap: 16px;
}
.istatistik-ikon {
    width: 52px; height: 52px; border-radius: var(--yari-cerceve);
    display: flex; align-items: center; justify-content: center; font-size: 1.5rem;
}
.istatistik-deger { font-size: 1.8rem; font-weight: 800; color: var(--ikincil); line-height: 1; }
.istatistik-etiket { font-size: 0.85rem; color: var(--gri-500); margin-top: 4px; }

/* === FORMLAR === */
.form-grup { margin-bottom: 18px; }
.form-grup label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--gri-700); margin-bottom: 6px; }
.form-grup input, .form-grup textarea, .form-grup select {
    width: 100%; padding: 10px 14px; border: 1.5px solid var(--gri-300);
    border-radius: var(--yari-cerceve); font-family: inherit; font-size: 0.9rem;
    transition: var(--gecis); background: var(--beyaz); color: var(--gri-800);
}
.form-grup input:focus, .form-grup textarea:focus, .form-grup select:focus {
    outline: none; border-color: var(--birincil); box-shadow: 0 0 0 3px rgba(255,107,53,0.15);
}
.form-grup textarea { min-height: 100px; resize: vertical; }
.form-satir { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.onay-kutusu { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; cursor: pointer; color: var(--gri-600); }
.onay-kutusu input { width: auto; }
.link-kucuk { font-size: 0.85rem; color: var(--birincil); }
.form-aciklama { color: var(--gri-500); margin-bottom: 24px; }
.form-alt-metin { text-align: center; margin-top: 20px; font-size: 0.85rem; color: var(--gri-500); }
.form-alt-metin a { color: var(--birincil); font-weight: 600; }

/* Form inline grid */
.form-iki-sutun { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* === BİLDİRİM / TOAST === */
.bildirim {
    padding: 14px 20px; border-radius: var(--yari-cerceve); margin-bottom: 20px;
    display: flex; align-items: center; gap: 12px; font-size: 0.9rem;
    animation: bildirimGir 0.4s ease;
}
.bildirim-basari { background: var(--basari-acik); color: #065F46; border-left: 4px solid var(--basari); }
.bildirim-tehlike { background: var(--tehlike-acik); color: #991B1B; border-left: 4px solid var(--tehlike); }
.bildirim-uyari { background: var(--uyari-acik); color: #92400E; border-left: 4px solid var(--uyari); }
.bildirim-bilgi { background: var(--bilgi-acik); color: #1E40AF; border-left: 4px solid var(--bilgi); }
.bildirim-ikon { font-size: 1.1rem; }
.bildirim-kapat { margin-left: auto; background: none; border: none; font-size: 1.2rem; cursor: pointer; opacity: 0.5; color: inherit; }
.bildirim-kapat:hover { opacity: 1; }
@keyframes bildirimGir { from { opacity:0; transform:translateY(-10px); } to { opacity:1; transform:translateY(0); } }

/* === MODAL === */
.modal-arka {
    position: fixed; inset: 0; background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px); z-index: 2000; display: none;
    align-items: center; justify-content: center; padding: 20px;
}
.modal-arka.aktif { display: flex; }
.modal {
    background: var(--beyaz); border-radius: var(--yari-cerceve-xl);
    width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto;
    box-shadow: var(--golge-xl); animation: modalGir 0.3s ease;
}
.modal-baslik {
    padding: 24px; border-bottom: 1px solid var(--gri-200);
    display: flex; align-items: center; justify-content: space-between;
}
.modal-baslik h3 { font-size: 1.1rem; font-weight: 700; color: var(--ikincil); }
.modal-kapat { background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--gri-400); transition: var(--gecis); }
.modal-kapat:hover { color: var(--gri-700); }
.modal-govde { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--gri-200); display: flex; justify-content: flex-end; gap: 8px; }
@keyframes modalGir { from { opacity:0; transform:scale(0.95) translateY(10px); } to { opacity:1; transform:scale(1) translateY(0); } }

/* === TABLO === */
.tablo-konteyner { overflow-x: auto; border-radius: var(--yari-cerceve-lg); border: 1px solid var(--gri-200); }
.tablo {
    width: 100%; border-collapse: collapse; font-size: 0.9rem;
}
.tablo th {
    background: var(--gri-50); padding: 12px 16px; text-align: left;
    font-weight: 600; color: var(--gri-600); font-size: 0.8rem;
    text-transform: uppercase; letter-spacing: 0.5px;
    border-bottom: 2px solid var(--gri-200);
}
.tablo td { padding: 12px 16px; border-bottom: 1px solid var(--gri-100); color: var(--gri-700); }
.tablo tr:hover td { background: var(--gri-50); }
.tablo tr:last-child td { border-bottom: none; }

/* === BOŞ DURUM === */
.bos-durum {
    text-align: center; padding: 60px 20px; color: var(--gri-400);
}
.bos-durum-ikon { font-size: 3rem; margin-bottom: 12px; }
.bos-durum h3 { color: var(--gri-600); margin-bottom: 8px; }
.bos-durum p { margin-bottom: 20px; }

/* === TOGGLE === */
.toggle { position: relative; display: inline-block; width: 44px; height: 24px; }
.toggle input { display: none; }
.toggle-slider {
    position: absolute; inset: 0; background: var(--gri-300); border-radius: 24px;
    cursor: pointer; transition: var(--gecis);
}
.toggle-slider:before {
    content: ''; position: absolute; width: 18px; height: 18px; bottom: 3px; left: 3px;
    background: #fff; border-radius: 50%; transition: var(--gecis);
}
.toggle input:checked + .toggle-slider { background: var(--birincil); }
.toggle input:checked + .toggle-slider:before { transform: translateX(20px); }

/* === ROZET === */
.rozet {
    display: inline-flex; align-items: center; padding: 3px 10px;
    border-radius: 20px; font-size: 0.75rem; font-weight: 600;
}
.rozet-basari { background: var(--basari-acik); color: #065F46; }
.rozet-tehlike { background: var(--tehlike-acik); color: #991B1B; }
.rozet-uyari { background: var(--uyari-acik); color: #92400E; }
.rozet-bilgi { background: var(--bilgi-acik); color: #1E40AF; }

/* === GİRİŞ SAYFASI === */
.giris-sayfa { background: var(--gri-50); min-height: 100vh; display: flex; }
.giris-konteyner { display: flex; width: 100%; min-height: 100vh; }
.giris-sol {
    flex: 1; background: linear-gradient(135deg, var(--ikincil) 0%, #1a1e38 100%);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    padding: 40px; color: #fff;
}
.giris-marka { text-align: center; margin-bottom: 40px; }
.logo-buyuk { font-size: 2rem; font-weight: 800; color: #fff; text-decoration: none; }
.giris-marka p { color: rgba(255,255,255,0.7); margin-top: 8px; }
.giris-gorsel { position: relative; }
.animasyonlu-kart {
    background: rgba(255,255,255,0.1); backdrop-filter: blur(10px);
    border-radius: var(--yari-cerceve-lg); padding: 24px; width: 280px;
    border: 1px solid rgba(255,255,255,0.15);
    animation: kartYuzer 3s ease-in-out infinite;
}
.animasyonlu-kart .kart-baslik { font-weight: 700; margin-bottom: 16px; font-size: 1.1rem; border: none; padding: 0; }
.animasyonlu-kart .kart-oge {
    display: flex; justify-content: space-between; padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1); font-size: 0.9rem;
}
.animasyonlu-kart .kart-oge:last-child { border: none; }
@keyframes kartYuzer { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-10px); } }

.giris-sag {
    flex: 1; display: flex; align-items: center; justify-content: center; padding: 40px;
}
.giris-form-kutu { width: 100%; max-width: 400px; }
.giris-form-kutu h1 { font-size: 1.8rem; color: var(--ikincil); margin-bottom: 4px; }

/* === MOBİL === */
@media (max-width: 768px) {
    .kenar-cubuk { transform: translateX(-100%); }
    .kenar-cubuk.acik { transform: translateX(0); }
    .kenar-cubuk-kapat { display: block; }
    .ana-icerik { margin-left: 0; }
    .hamburger { display: block; }
    .icerik-alani { padding: 16px; }
    .kart-grid { grid-template-columns: 1fr; }
    .form-iki-sutun { grid-template-columns: 1fr; }
    .giris-konteyner { flex-direction: column; }
    .giris-sol { display: none; }
    .giris-sag { padding: 24px; }
    .tablo-konteyner { font-size: 0.8rem; }
    .ust-bar { padding: 12px 16px; }
}
@media (max-width: 480px) {
    .istatistik-kart { flex-direction: column; text-align: center; }
    .btn-grup { flex-direction: column; }
    .btn-grup .btn { width: 100%; justify-content: center; }
}

/* === TAVSİYE ALANI === */
.tavsiye-alani {
    padding: 10px 24px; background: var(--birincil-acik);
    display: flex; align-items: center; gap: 12px;
    border-bottom: 1px solid rgba(255,107,53,0.1);
}
.tavsiye-etiket { font-size: 0.75rem; font-weight: 700; color: var(--birincil); text-transform: uppercase; white-space: nowrap; }
.tavsiye-butonlar { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.tavsiye-butonlar::-webkit-scrollbar { height: 4px; }
.tavsiye-butonlar::-webkit-scrollbar-thumb { background: rgba(255,107,53,0.2); border-radius: 4px; }
.btn-tavsiye {
    background: #fff; border: 1px solid var(--birincil); color: var(--birincil);
    padding: 4px 12px; border-radius: 20px; font-size: 0.75rem; font-weight: 600;
    cursor: pointer; transition: var(--gecis); white-space: nowrap;
}
.btn-tavsiye:hover { background: var(--birincil); color: #fff; transform: translateY(-1px); }

/* === YARDIMCI SINIFLAR === */
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; }
.metin-merkez { text-align: center; } .metin-sag { text-align: right; }
.flex { display: flex; } .flex-arasinda { display: flex; justify-content: space-between; align-items: center; }
.gizle { display: none !important; }
.kutuphane-panel ::-webkit-scrollbar { width: 6px; }
.kutuphane-panel ::-webkit-scrollbar-track { background: var(--gri-50); }
.kutuphane-panel ::-webkit-scrollbar-thumb { background: var(--gri-200); border-radius: 10px; }
.kutuphane-panel ::-webkit-scrollbar-thumb:hover { background: var(--gri-300); }

@media (max-width: 992px) {
    .duzenleyici-konteyner { flex-direction: column !important; }
    .kutuphane-panel { width: 100% !important; position: static !important; max-height: 400px !important; }
}

/* Sürükle Bırak Efektleri */
.suruklenen-golge {
    background-color: var(--birincil-acik) !important;
    border: 2px dashed var(--birincil) !important;
    opacity: 0.5;
}
.suruklenen-secili {
    background-color: #fff !important;
    box-shadow: var(--golge-md);
    transform: scale(1.02);
    z-index: 99;
}
.urun-satir:hover {
    background-color: var(--gri-50);
}