/* MuhasebeNet - Ana Stil Dosyası - MOBİL UYUMLU */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=Source+Sans+3:wght@300;400;500;600&display=swap');

:root {
    --lacivert:  #0D1B2A;
    --koyu:      #1A2940;
    --altin:     #C9A84C;
    --altin-aci: #F0C96A;
    --beyaz:     #F8F7F2;
    --gri-acik:  #EEF0F3;
    --gri:       #8A96A3;
    --yesil:     #2E7D4F;
    --kirmizi:   #C0392B;
    --turuncu:   #D47C0F;
    --kenarlik:  rgba(201,168,76,0.25);
    --golge:     0 4px 24px rgba(13,27,42,0.12);
    --golge-lg:  0 8px 48px rgba(13,27,42,0.18);
    --radius:    10px;
    --gecis:     0.22s ease;
    --sidebar-w: 260px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Source Sans 3', sans-serif; font-weight: 400; background: var(--gri-acik); color: var(--lacivert); line-height: 1.65; min-height: 100vh; }
h1, h2, h3, .baslik { font-family: 'Playfair Display', serif; line-height: 1.2; }
a { color: var(--altin); text-decoration: none; transition: color var(--gecis); }
a:hover { color: var(--altin-aci); }

/* ── LAYOUT ─────────────────────────────────────────── */
.sayfa-wrapper { display: flex; min-height: 100vh; }

/* ── OVERLAY (mobil sidebar arkaplanı) ───────────────── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(13,27,42,0.6);
    z-index: 99;
    backdrop-filter: blur(2px);
}
.sidebar-overlay.aktif { display: block; }

/* ── SIDEBAR ─────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-w);
    min-height: 100vh;
    background: var(--lacivert);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0;
    z-index: 100;
    border-right: 1px solid rgba(201,168,76,0.15);
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-logo {
    padding: 24px 20px 18px;
    border-bottom: 1px solid rgba(201,168,76,0.15);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.sidebar-logo .logo-text { font-family: 'Playfair Display', serif; font-size: 1.4rem; color: var(--altin); letter-spacing: 0.5px; }
.sidebar-logo .logo-alt  { font-size: 0.68rem; color: var(--gri); letter-spacing: 2px; text-transform: uppercase; margin-top: 2px; }

/* Mobilde sidebar'ı kapatma X butonu */
.sidebar-kapat {
    background: none;
    border: none;
    color: var(--gri);
    font-size: 1.4rem;
    cursor: pointer;
    display: none;
    padding: 4px;
    line-height: 1;
    transition: color var(--gecis);
}
.sidebar-kapat:hover { color: var(--beyaz); }

.sidebar-nav { flex: 1; padding: 12px 0; }

.nav-bolum { font-size: 0.63rem; letter-spacing: 2.5px; text-transform: uppercase; color: var(--gri); padding: 14px 20px 6px; }

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 20px;
    color: rgba(248,247,242,0.72);
    font-size: 0.88rem;
    font-weight: 400;
    transition: all var(--gecis);
    position: relative;
}
.nav-link:hover { color: var(--beyaz); background: rgba(201,168,76,0.08); }
.nav-link.aktif { color: var(--altin); background: rgba(201,168,76,0.12); font-weight: 600; }
.nav-link.aktif::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--altin); border-radius: 0 3px 3px 0; }
.nav-link .ikon { font-size: 1.05rem; width: 20px; text-align: center; flex-shrink: 0; }
.nav-badge { margin-left: auto; background: var(--kirmizi); color: #fff; font-size: 0.65rem; font-weight: 700; padding: 2px 7px; border-radius: 20px; min-width: 18px; text-align: center; }

.sidebar-alt { padding: 14px 20px; border-top: 1px solid rgba(201,168,76,0.12); }
.kullanici-bilgi { display: flex; align-items: center; gap: 10px; }
.kullanici-avatar { width: 36px; height: 36px; background: linear-gradient(135deg, var(--altin), var(--altin-aci)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.88rem; color: var(--lacivert); flex-shrink: 0; }
.kullanici-ad  { font-size: 0.8rem; color: var(--beyaz); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 150px; }
.kullanici-rol { font-size: 0.68rem; color: var(--gri); }
.cikis-btn { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; padding: 8px 14px; background: rgba(192,57,43,0.12); color: #e07066; border: 1px solid rgba(192,57,43,0.25); border-radius: 6px; font-size: 0.8rem; width: 100%; justify-content: center; transition: all var(--gecis); cursor: pointer; }
.cikis-btn:hover { background: rgba(192,57,43,0.22); color: #ff8a80; }

/* ── ANA İÇERİK ─────────────────────────────────────── */
.icerik-alani {
    margin-left: var(--sidebar-w);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-width: 0;
}

.ust-bar {
    background: var(--beyaz);
    border-bottom: 1px solid #DDE1E7;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 2px 8px rgba(13,27,42,0.06);
    gap: 12px;
}

/* Hamburger menü butonu */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: var(--lacivert);
    flex-direction: column;
    gap: 5px;
    flex-shrink: 0;
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--lacivert); border-radius: 2px; transition: all 0.3s; }

.ust-bar-baslik { font-size: 1rem; font-weight: 600; color: var(--lacivert); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; }
.ust-bar-sag { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

.mesaj-ikon { position: relative; color: var(--gri); font-size: 1.1rem; cursor: pointer; transition: color var(--gecis); }
.mesaj-ikon:hover { color: var(--altin); }
.mesaj-sayi { position: absolute; top: -6px; right: -8px; background: var(--kirmizi); color: #fff; font-size: 0.6rem; font-weight: 700; width: 15px; height: 15px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }

.sayfa-icerik { padding: 28px 28px; flex: 1; }

/* ── KARTLAR ─────────────────────────────────────────── */
.kart { background: var(--beyaz); border-radius: var(--radius); box-shadow: var(--golge); border: 1px solid #DDE1E7; }
.kart-baslik { padding: 16px 20px; border-bottom: 1px solid #DDE1E7; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.kart-baslik h3 { font-size: 0.95rem; font-weight: 600; color: var(--lacivert); }
.kart-govde { padding: 20px; }

/* ── İSTATİSTİK KUTULARI ─────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-kutu { background: var(--beyaz); border-radius: var(--radius); padding: 18px 20px; border: 1px solid #DDE1E7; box-shadow: var(--golge); display: flex; align-items: center; gap: 14px; transition: transform var(--gecis), box-shadow var(--gecis); }
.stat-kutu:hover { transform: translateY(-2px); box-shadow: var(--golge-lg); }
.stat-ikon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; }
.stat-ikon.mavi    { background: rgba(13,100,200,0.1); }
.stat-ikon.altin   { background: rgba(201,168,76,0.12); }
.stat-ikon.yesil   { background: rgba(46,125,79,0.1); }
.stat-ikon.kirmizi { background: rgba(192,57,43,0.1); }
.stat-deger  { font-family: 'Playfair Display', serif; font-size: 1.8rem; color: var(--lacivert); line-height: 1; }
.stat-etiket { font-size: 0.78rem; color: var(--gri); margin-top: 3px; }

/* ── TABLO ───────────────────────────────────────────── */
.tablo-kap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.tablo { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.tablo thead th { background: var(--lacivert); color: var(--altin); padding: 11px 14px; text-align: left; font-family: 'Source Sans 3', sans-serif; font-weight: 600; font-size: 0.75rem; letter-spacing: 0.8px; text-transform: uppercase; white-space: nowrap; }
.tablo tbody tr { border-bottom: 1px solid #EEF0F3; transition: background var(--gecis); }
.tablo tbody tr:hover { background: rgba(201,168,76,0.04); }
.tablo tbody td { padding: 11px 14px; color: var(--lacivert); vertical-align: middle; }
.tablo tbody tr:last-child { border-bottom: none; }

/* ── ROZETLER ────────────────────────────────────────── */
.rozet { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 20px; font-size: 0.73rem; font-weight: 600; white-space: nowrap; }
.rozet-yesil   { background: rgba(46,125,79,0.1); color: var(--yesil); }
.rozet-kirmizi { background: rgba(192,57,43,0.1); color: var(--kirmizi); }
.rozet-altin   { background: rgba(201,168,76,0.12); color: #9A7A1A; }
.rozet-gri     { background: var(--gri-acik); color: var(--gri); }
.rozet-mavi    { background: rgba(13,100,200,0.08); color: #0D64C8; }

/* ── BUTONLAR ────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px; border-radius: 7px; font-family: 'Source Sans 3', sans-serif; font-size: 0.86rem; font-weight: 500; cursor: pointer; border: none; transition: all var(--gecis); text-decoration: none; white-space: nowrap; }
.btn-altin   { background: var(--altin); color: var(--lacivert); }
.btn-altin:hover { background: var(--altin-aci); color: var(--lacivert); }
.btn-lacivert { background: var(--lacivert); color: var(--beyaz); }
.btn-lacivert:hover { background: var(--koyu); color: var(--beyaz); }
.btn-yesil  { background: var(--yesil); color: #fff; }
.btn-yesil:hover  { background: #236040; color: #fff; }
.btn-kirmizi { background: var(--kirmizi); color: #fff; }
.btn-kirmizi:hover { background: #a93226; color: #fff; }
.btn-gri { background: var(--gri-acik); color: var(--lacivert); border: 1px solid #DDE1E7; }
.btn-gri:hover { background: #DDE1E7; }
.btn-sm { padding: 5px 12px; font-size: 0.8rem; }
.btn-xs { padding: 3px 9px; font-size: 0.73rem; }

/* ── FORMLAR ─────────────────────────────────────────── */
.form-grup { margin-bottom: 16px; }
.form-etiket { display: block; font-size: 0.8rem; font-weight: 600; color: var(--lacivert); margin-bottom: 5px; }
.form-giris, .form-secim, .form-alan { width: 100%; padding: 9px 13px; border: 1.5px solid #DDE1E7; border-radius: 7px; font-family: 'Source Sans 3', sans-serif; font-size: 0.88rem; color: var(--lacivert); background: var(--beyaz); transition: border-color var(--gecis), box-shadow var(--gecis); outline: none; }
.form-giris:focus, .form-secim:focus, .form-alan:focus { border-color: var(--altin); box-shadow: 0 0 0 3px rgba(201,168,76,0.15); }
.form-alan { resize: vertical; min-height: 90px; }

/* ── GRID ────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }

/* ── UYARI KUTULARI ──────────────────────────────────── */
.uyari { padding: 12px 16px; border-radius: 8px; font-size: 0.86rem; margin-bottom: 18px; display: flex; align-items: flex-start; gap: 8px; }
.uyari-bilgi  { background: rgba(13,100,200,0.07); border-left: 3px solid #0D64C8; color: #0D3A6B; }
.uyari-basari { background: rgba(46,125,79,0.08); border-left: 3px solid var(--yesil); color: #1B5E35; }
.uyari-hata   { background: rgba(192,57,43,0.08); border-left: 3px solid var(--kirmizi); color: #7B241C; }
.uyari-dikkat { background: rgba(212,124,15,0.08); border-left: 3px solid var(--turuncu); color: #7D4E00; }

/* ── GİRİŞ SAYFASI ───────────────────────────────────── */
.giris-sayfa { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--lacivert); position: relative; overflow: hidden; padding: 20px; }
.giris-sayfa::before { content: ''; position: absolute; top: -200px; right: -200px; width: 600px; height: 600px; background: radial-gradient(circle, rgba(201,168,76,0.08), transparent 70%); border-radius: 50%; }
.giris-kutu { background: var(--beyaz); border-radius: 16px; padding: 40px 36px; width: 420px; max-width: 100%; box-shadow: var(--golge-lg); position: relative; z-index: 1; }
.giris-logo { text-align: center; margin-bottom: 28px; }
.giris-logo .isim  { font-family: 'Playfair Display', serif; font-size: 1.8rem; color: var(--lacivert); }
.giris-logo .slogan { font-size: 0.75rem; color: var(--gri); letter-spacing: 2px; text-transform: uppercase; margin-top: 4px; }
.giris-ayirac { height: 2px; background: linear-gradient(90deg, transparent, var(--altin), transparent); margin: 0 auto 24px; width: 60px; }

/* ── MODAL ───────────────────────────────────────────── */
.modal-arka { position: fixed; inset: 0; background: rgba(13,27,42,0.55); backdrop-filter: blur(4px); z-index: 200; display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal-kutu { background: var(--beyaz); border-radius: 12px; box-shadow: var(--golge-lg); width: 100%; max-width: 600px; max-height: 92vh; overflow-y: auto; }
.modal-baslik { padding: 18px 22px; border-bottom: 1px solid #DDE1E7; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; background: var(--beyaz); z-index: 1; }
.modal-baslik h3 { font-size: 1rem; font-weight: 600; }
.modal-kapat { background: none; border: none; font-size: 1.2rem; cursor: pointer; color: var(--gri); transition: color var(--gecis); line-height: 1; padding: 4px; }
.modal-kapat:hover { color: var(--kirmizi); }
.modal-govde { padding: 20px 22px; }
.modal-alt { padding: 14px 22px; border-top: 1px solid #DDE1E7; display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }

/* ── PANEL KAPALI ────────────────────────────────────── */
.kapali-ekran { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--lacivert); text-align: center; padding: 40px 20px; }
.kapali-kutu { max-width: 480px; color: var(--beyaz); }
.kapali-ikon { font-size: 3.5rem; margin-bottom: 18px; }
.kapali-kutu h1 { color: var(--altin); margin-bottom: 14px; }

/* ── YARDIMCI ────────────────────────────────────────── */
.mb-20 { margin-bottom: 20px; } .mb-28 { margin-bottom: 28px; } .mt-20 { margin-top: 20px; }
.flex { display: flex; } .flex-ara { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.flex-merk { display: flex; align-items: center; }
.gap-12 { gap: 12px; } .gap-8 { gap: 8px; }
.w-full { width: 100%; } .text-sag { text-align: right; } .text-ort { text-align: center; }
.gri-yazi { color: var(--gri); } .kucuk-yazi { font-size: 0.8rem; }

/* ── DOSYA YUKLE ─────────────────────────────────────── */
.dosya-alan { border: 2px dashed var(--kenarlik); border-radius: 10px; padding: 28px 20px; text-align: center; cursor: pointer; transition: all var(--gecis); background: rgba(201,168,76,0.02); }
.dosya-alan:hover { border-color: var(--altin); background: rgba(201,168,76,0.05); }
.dosya-alan-ikon { font-size: 1.8rem; margin-bottom: 8px; }
.dosya-alan-metin { font-size: 0.86rem; color: var(--gri); }
.dosya-alan-metin strong { color: var(--altin); }

/* ── GÜN DURUMU ──────────────────────────────────────── */
.gun-sayac { font-family: 'Playfair Display', serif; font-size: 1.4rem; font-weight: 700; }
.gun-sayac.gecikti { color: var(--kirmizi); }
.gun-sayac.normal  { color: var(--yesil); }
.gun-sayac.uyari   { color: var(--turuncu); }

/* ── ANİMASYONLAR ────────────────────────────────────── */
@keyframes fadeIn { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:none; } }
.fade-in { animation: fadeIn 0.3s ease forwards; }

/* ── TOST ────────────────────────────────────────────── */
#tost-kap { position: fixed; bottom: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; max-width: calc(100vw - 40px); }
.tost { background: var(--lacivert); color: var(--beyaz); padding: 12px 18px; border-radius: 8px; font-size: 0.86rem; box-shadow: var(--golge-lg); border-left: 4px solid var(--altin); animation: fadeIn 0.3s ease; }
.tost.basari { border-left-color: var(--yesil); }
.tost.hata   { border-left-color: var(--kirmizi); }

/* ══════════════════════════════════════════════════════
   MOBİL RESPONSIVE — Tablet (≤900px) ve Telefon (≤600px)
══════════════════════════════════════════════════════ */

/* Tablet */
@media (max-width: 900px) {
    .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Mobil — Sidebar gizle, hamburger göster */
@media (max-width: 768px) {

    /* Sidebar mobilede gizli, açılır kapanır */
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
        box-shadow: none;
    }
    .sidebar.acik {
        transform: translateX(0);
        box-shadow: var(--golge-lg);
    }
    .sidebar-kapat { display: flex; }

    /* İçerik sol kenar boşluğu sıfır */
    .icerik-alani { margin-left: 0; }

    /* Hamburger görünür */
    .hamburger { display: flex; }

    .sayfa-icerik { padding: 16px 14px; }

    .ust-bar { padding: 10px 14px; }
    .ust-bar-baslik { font-size: 0.9rem; }

    /* Tablo scroll */
    .tablo-kap { border-radius: 8px; }

    /* Gridler tek sütun */
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }

    .stat-kutu { padding: 14px 14px; gap: 10px; }
    .stat-ikon  { width: 40px; height: 40px; font-size: 1.2rem; }
    .stat-deger { font-size: 1.5rem; }

    /* Kart başlık flex wrap */
    .kart-baslik { flex-direction: column; align-items: flex-start; }

    /* Sekmeler scroll */
    .sekmeler-kaydirma { display: flex; overflow-x: auto; -webkit-overflow-scrolling: touch; gap: 4px; border-bottom: 2px solid #DDE1E7; margin-bottom: 20px; scrollbar-width: none; }
    .sekmeler-kaydirma::-webkit-scrollbar { display: none; }

    .giris-kutu { padding: 28px 20px; }

    .modal-govde { padding: 16px; }
    .modal-alt   { padding: 12px 16px; }

    /* Buton stack */
    .btn-grup-mobil { flex-direction: column; }
    .btn-grup-mobil .btn { width: 100%; justify-content: center; }
}

/* Küçük telefon */
@media (max-width: 400px) {
    .stat-grid { grid-template-columns: 1fr; }
    .stat-deger { font-size: 1.3rem; }
}