/* ===== GFA — GOLDENFOOT THEME ===== */
:root {
    --gold:       #c9a84c;
    --gold-light: #f0c040;
    --gold-dark:  #a07830;
    --black:      #0a0a0a;
    --dark:       #111111;
    --dark2:      #1a1a1a;
    --dark3:      #222222;
    --dark4:      #2a2a2a;
    --text:       #e8e8e8;
    --text-muted: #888888;
    --danger:     #c0392b;
    --success:    #27ae60;
    --warning:    #e67e22;
    --info:       #2980b9;
    --radius:     10px;
    --shadow:     0 4px 20px rgba(0,0,0,0.5);
    --gold-glow:  0 0 12px rgba(201,168,76,0.3);
}

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

body {
    font-family: 'Segoe UI', sans-serif;
    background: var(--dark);
    color: var(--text);
    min-height: 100vh;
}

a { text-decoration: none; color: inherit; }

/* ===== NAVBAR ===== */
.gfa-navbar {
    background: var(--black);
    border-bottom: 2px solid var(--gold-dark);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 64px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 20px rgba(0,0,0,0.8);
}

.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-logo { font-size: 1.8rem; }
.nav-title {
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--gold);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-link {
    color: var(--text-muted);
    padding: 7px 16px;
    border-radius: 6px;
    font-size: 0.88rem;
    font-weight: 500;
    transition: all 0.2s;
    letter-spacing: 0.3px;
}
.nav-link:hover { background: var(--dark3); color: var(--gold); }
.nav-logout { color: var(--gold-dark); border: 1px solid var(--gold-dark); }
.nav-logout:hover { background: var(--gold-dark); color: #000; }

/* ===== MAIN ===== */
.gfa-main {
    min-height: calc(100vh - 110px);
    padding: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

/* ===== FOOTER ===== */
.gfa-footer {
    background: var(--black);
    border-top: 1px solid var(--gold-dark);
    color: var(--text-muted);
    text-align: center;
    padding: 16px;
    font-size: 0.82rem;
}

/* ===== PAGE HEADER ===== */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--dark4);
}
.page-header h2 { font-size: 1.4rem; color: var(--gold); font-weight: 700; }
.page-header h2 i { margin-right: 10px; }

/* ===== CARDS ===== */
.card {
    background: var(--dark2);
    border: 1px solid var(--dark4);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow);
}
.card h4 {
    color: var(--gold);
    margin-bottom: 16px;
    font-size: 1rem;
    font-weight: 600;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--dark4);
}
.mt-3 { margin-top: 20px; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 8px 18px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: 600;
    transition: all 0.2s;
    letter-spacing: 0.3px;
}
.btn-primary   { background: var(--info);    color: #fff; }
.btn-success   { background: var(--success); color: #fff; }
.btn-warning   { background: var(--warning); color: #fff; }
.btn-danger    { background: var(--danger);  color: #fff; }
.btn-secondary { background: var(--dark4);   color: var(--text); border: 1px solid #444; }
.btn-info      { background: var(--info);    color: #fff; }
.btn-gold      { background: linear-gradient(135deg, var(--gold-dark), var(--gold)); color: #000; font-weight: 700; }
.btn-sm  { padding: 4px 12px; font-size: 0.8rem; }
.btn-lg  { padding: 13px 32px; font-size: 1.05rem; }
.btn-block, .w-100 { width: 100%; display: block; text-align: center; }
.btn:hover { opacity: 0.85; transform: translateY(-1px); }

/* ===== FORMS ===== */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.88rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.form-control {
    width: 100%;
    padding: 10px 14px;
    background: var(--dark3);
    border: 1px solid #333;
    border-radius: 6px;
    font-size: 0.95rem;
    color: var(--text);
    transition: border 0.2s;
}
.form-control:focus { outline: none; border-color: var(--gold-dark); box-shadow: var(--gold-glow); }
.form-control option { background: var(--dark3); }
.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-row .col-3 { flex: 0 0 calc(25% - 12px); }
.form-row .col-4 { flex: 0 0 calc(33.33% - 12px); }
.form-row .col-6 { flex: 0 0 calc(50% - 8px); }
.form-check { display: flex; align-items: center; gap: 8px; margin: 10px 0; color: var(--text-muted); }
.d-flex { display: flex; }
.align-items-end { align-items: flex-end; }
.text-danger { color: #e74c3c; font-size: 0.82rem; }

/* ===== ALERTS ===== */
.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 0.9rem; }
.alert-success { background: #0d2b1a; color: #2ecc71; border-left: 4px solid var(--success); }
.alert-danger  { background: #2b0d0d; color: #e74c3c; border-left: 4px solid var(--danger); }
.alert-info    { background: #0d1b2b; color: #3498db; border-left: 4px solid var(--info); }

/* ===== TABLE ===== */
.table-container {
    background: var(--dark2);
    border: 1px solid var(--dark4);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.gfa-table { width: 100%; border-collapse: collapse; }
.gfa-table th {
    background: var(--black);
    color: var(--gold);
    padding: 13px 16px;
    text-align: left;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    border-bottom: 2px solid var(--gold-dark);
}
.gfa-table td {
    padding: 11px 16px;
    border-bottom: 1px solid var(--dark4);
    font-size: 0.9rem;
    vertical-align: middle;
    color: var(--text);
}
.gfa-table tr:hover td { background: var(--dark3); }
.gfa-table tr:last-child td { border-bottom: none; }

/* ===== TABLE AVATAR ===== */
.table-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--gold-dark);
}

/* ===== BADGES ===== */
.badge {
    display: inline-block;
    padding: 3px 11px;
    border-radius: 20px;
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.badge-success { background: #0d2b1a; color: #2ecc71; }
.badge-danger  { background: #2b0d0d; color: #e74c3c; }
.badge-warning { background: #2b1e0d; color: #f39c12; }
.badge-info    { background: #0d1b2b; color: #3498db; }
.badge-mevki   { background: var(--black); color: var(--gold); border: 1px solid var(--gold-dark); }
.badge-lg      { font-size: 0.95rem; padding: 6px 18px; }

/* ===== SEARCH BAR ===== */
.search-bar { margin-bottom: 18px; }
.search-bar form { display: flex; gap: 8px; }
.search-bar .form-control { max-width: 400px; }

/* ===== ÖĞRENCI GRID ===== */
.ogrenci-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 18px;
}
.ogrenci-kart {
    background: var(--dark2);
    border: 1px solid var(--dark4);
    border-radius: var(--radius);
    padding: 20px 16px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
    transition: all 0.25s;
}
.ogrenci-kart:hover {
    transform: translateY(-4px);
    border-color: var(--gold-dark);
    box-shadow: var(--gold-glow), var(--shadow);
}
.kart-avatar {
    width: 84px; height: 84px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--gold-dark);
    box-shadow: var(--gold-glow);
}
.kart-bilgi h4 { font-size: 1rem; color: var(--text); }
.kart-aksiyonlar { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; }

/* ===== PROFİL ===== */
.profil-container { max-width: 820px; margin: 0 auto; }
.profil-header {
    display: flex;
    align-items: center;
    gap: 28px;
    background: linear-gradient(135deg, var(--black) 0%, var(--dark2) 100%);
    border: 1px solid var(--gold-dark);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 20px;
    box-shadow: var(--gold-glow), var(--shadow);
}
.profil-avatar {
    width: 110px; height: 110px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--gold);
    box-shadow: 0 0 20px rgba(201,168,76,0.4);
}
.profil-info h1 { font-size: 1.9rem; color: var(--gold); margin-bottom: 8px; }
.profil-meta { color: var(--text-muted); margin-top: 10px; font-size: 0.88rem; }

/* ===== FİZİKSEL KART ===== */
.fiziksel-kart { display: flex; gap: 16px; margin-bottom: 20px; }
.fiziksel-item {
    flex: 1;
    background: var(--dark2);
    border: 1px solid var(--dark4);
    border-radius: var(--radius);
    padding: 22px;
    text-align: center;
    box-shadow: var(--shadow);
}
.fiziksel-deger { display: block; font-size: 2.2rem; font-weight: 800; color: var(--gold); }
.fiziksel-label { color: var(--text-muted); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 1px; }

/* ===== GALERİ ===== */
.foto-galeri {
    background: var(--dark2);
    border: 1px solid var(--dark4);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}
.foto-galeri h3 { color: var(--gold); margin-bottom: 16px; }
.galeri-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; }
.galeri-foto {
    width: 100%; height: 120px;
    object-fit: cover;
    border-radius: 6px;
    cursor: pointer;
    border: 1px solid var(--dark4);
    transition: all 0.2s;
}
.galeri-foto:hover { border-color: var(--gold-dark); transform: scale(1.04); }

/* ===== ÖZEL ALAN ===== */
.ozel-alan {
    background: var(--dark2);
    border: 1px solid var(--dark4);
    border-top: 3px solid var(--gold-dark);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow);
}
.ozel-alan h3 { color: var(--gold); margin-bottom: 18px; }

/* ===== RAPOR ===== */
.rapor-listesi { margin-bottom: 26px; }
.rapor-kart {
    background: var(--dark3);
    border: 1px solid var(--dark4);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
}
.rapor-tarih { font-weight: 700; color: var(--gold); margin-bottom: 10px; font-size: 0.88rem; }
.rapor-metrikler { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.metrik {
    background: var(--dark4);
    border: 1px solid #333;
    border-radius: 20px;
    padding: 3px 12px;
    font-size: 0.82rem;
    color: var(--text-muted);
}
.rapor-not { color: var(--text-muted); font-style: italic; font-size: 0.88rem; border-top: 1px solid var(--dark4); padding-top: 8px; margin-top: 6px; }

/* ===== SKOR RANGE ===== */
.skor-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.skor-item {
    background: var(--dark3);
    border: 1px solid var(--dark4);
    border-radius: 8px;
    padding: 14px;
}
.skor-item label { font-weight: 600; display: block; margin-bottom: 8px; color: var(--text-muted); font-size: 0.88rem; }
.skor-range { width: 100%; accent-color: var(--gold); }
.skor-item output { font-weight: 800; color: var(--gold); font-size: 1.4rem; display: block; text-align: center; margin-top: 4px; }

/* ===== FOTO MODAL ===== */
.foto-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}
.foto-modal img { max-width: 90vw; max-height: 90vh; border-radius: 8px; border: 2px solid var(--gold-dark); }

/* ===== FOTO GRID (admin) ===== */
.foto-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.foto-item img { width: 80px; height: 80px; object-fit: cover; border-radius: 6px; border: 1px solid var(--dark4); display: block; }
.foto-item { display: flex; flex-direction: column; gap: 4px; }
.mevcut-foto img { width: 100px; height: 100px; object-fit: cover; border-radius: 8px; margin-bottom: 8px; border: 2px solid var(--gold-dark); }
.preview-img { width: 120px; height: 120px; object-fit: cover; border-radius: 8px; margin-bottom: 10px; border: 2px solid var(--gold-dark); }

/* ===== AUTH ===== */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
}
.auth-card {
    background: var(--dark2);
    border: 1px solid var(--dark4);
    border-top: 3px solid var(--gold);
    border-radius: var(--radius);
    padding: 40px 36px;
    box-shadow: var(--shadow), var(--gold-glow);
    width: 100%;
    max-width: 420px;
    text-align: center;
}
.auth-logo { font-size: 3.5rem; margin-bottom: 10px; }
.auth-card h2 { margin-bottom: 4px; color: var(--gold); font-size: 1.5rem; }
.auth-sub { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 28px; }
.auth-card .form-group { text-align: left; }

/* ===== HERO ===== */
.anasayfa-hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
}
.hero-content { text-align: center; }
.hero-logo { font-size: 5rem; filter: drop-shadow(0 0 20px rgba(201,168,76,0.5)); }
.hero-content h1 {
    font-size: 2.8rem;
    color: var(--gold);
    margin: 12px 0;
    font-weight: 800;
    letter-spacing: 1px;
    text-shadow: 0 0 30px rgba(201,168,76,0.3);
}
.hero-content p { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 28px; letter-spacing: 2px; text-transform: uppercase; }

/* ===== MOBILE ===== */
@media (max-width: 600px) {
    .gfa-main { padding: 14px; }
    .profil-header { flex-direction: column; text-align: center; }
    .form-row { flex-direction: column; }
    .form-row > div { flex: 1 1 100% !important; }
    .ogrenci-grid { grid-template-columns: 1fr; }
    .fiziksel-kart { flex-direction: column; }
    .nav-title { font-size: 0.85rem; }
}