:root {
    --rx-marka: #0e7c5a;
    --rx-marka-koyu: #0b5f45;
    --rx-sidebar: #14211c;
    --rx-sidebar-2: #1d3129;
    --rx-bg: #f4f6f5;
    --rx-kart: #ffffff;
    --rx-cizgi: #e4e7e6;
    --rx-metin: #1a201d;
    --rx-soluk: #6b7773;
    --rx-uyari: #c0392b;
    --rx-radius: 5px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    height: 100%;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    color: var(--rx-metin);
    background: var(--rx-bg);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--rx-marka); text-decoration: none; }
h1:focus { outline: none; }

/* ── Kabuk (sidebar + içerik) */
.rx-shell { display: flex; min-height: 100vh; }

.rx-sidebar {
    width: 232px;
    flex: 0 0 232px;
    background: var(--rx-sidebar);
    color: #cfe0d8;
    display: flex;
    flex-direction: column;
    padding: 18px 14px;
}

.rx-logo {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -.3px;
    color: #fff;
    padding: 6px 8px 20px;
}
.rx-logo span { color: var(--rx-marka); }

.rx-nav { display: flex; flex-direction: column; gap: 2px; }

.rx-nav-link {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px;
    border-radius: var(--rx-radius);
    color: #b9cabf;
    font-size: 14.5px;
    font-weight: 500;
    transition: background .12s ease, color .12s ease;
}
.rx-nav-link:hover { background: var(--rx-sidebar-2); color: #fff; }
.rx-nav-link.active { background: var(--rx-marka); color: #fff; }
.rx-nav-link.pasif { color: #5f6f68; cursor: default; }
.rx-nav-link.pasif:hover { background: transparent; color: #5f6f68; }
.rx-nav-ikon { width: 18px; text-align: center; opacity: .9; }

.rx-nav-baslik {
    margin: 18px 12px 6px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .6px;
    color: #5f6f68;
}

/* ── Ana alan */
.rx-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.rx-topbar {
    height: 58px;
    background: var(--rx-kart);
    border-bottom: 1px solid var(--rx-cizgi);
    display: flex; align-items: center; justify-content: flex-end;
    padding: 0 24px;
}
.rx-user { display: flex; align-items: center; gap: 14px; }
.rx-user-ad { font-size: 14px; font-weight: 600; }
.rx-cikis-form { margin: 0; }
.rx-cikis {
    border: 1px solid var(--rx-cizgi);
    background: #fff;
    color: var(--rx-metin);
    padding: 6px 14px;
    border-radius: var(--rx-radius);
    font-size: 13px;
    cursor: pointer;
    transition: background .12s ease;
}
.rx-cikis:hover { background: var(--rx-bg); }

.rx-content { padding: 26px 28px; overflow-x: auto; }

.rx-h1 { font-size: 22px; font-weight: 700; margin: 0 0 4px; }
.rx-alt { color: var(--rx-soluk); margin: 0 0 22px; font-size: 14px; }

/* ── Kartlar (dashboard) */
.rx-kartlar { display: flex; flex-wrap: wrap; gap: 16px; }
.rx-kart {
    background: var(--rx-kart);
    border: 1px solid var(--rx-cizgi);
    border-radius: var(--rx-radius);
    padding: 20px 24px;
    min-width: 150px;
}
.rx-kart-sayi { font-size: 30px; font-weight: 700; color: var(--rx-marka); }
.rx-kart-sayi.rx-uyari { color: var(--rx-uyari); }
.rx-kart-etiket { font-size: 13px; color: var(--rx-soluk); margin-top: 2px; }

/* ── Tablo */
.rx-tablo-sar {
    background: var(--rx-kart);
    border: 1px solid var(--rx-cizgi);
    border-radius: var(--rx-radius);
    overflow: hidden;
}
.rx-tablo { width: 100%; border-collapse: collapse; font-size: 14px; }
.rx-tablo thead th {
    text-align: left;
    background: #fafbfa;
    color: var(--rx-soluk);
    font-weight: 600;
    font-size: 12.5px;
    text-transform: uppercase;
    letter-spacing: .3px;
    padding: 11px 16px;
    border-bottom: 1px solid var(--rx-cizgi);
}
.rx-tablo tbody td { padding: 12px 16px; border-bottom: 1px solid var(--rx-cizgi); }
.rx-tablo tbody tr:last-child td { border-bottom: none; }
.rx-tablo tbody tr:hover { background: #fafbfa; }
.rx-tablo .ad { font-weight: 600; }
.rx-tablo .sag { text-align: right; white-space: nowrap; }
.rx-mono { font-family: 'Cascadia Mono', Consolas, monospace; color: var(--rx-soluk); font-size: 13px; }

.rx-etiket {
    display: inline-block;
    padding: 2px 9px;
    border-radius: var(--rx-radius);
    background: #eef1f0;
    color: var(--rx-soluk);
    font-size: 12px;
    font-weight: 600;
}
.rx-etiket.terazi { background: #e3f2ec; color: var(--rx-marka-koyu); }

/* ── Giriş sayfası */
.giris-sayfa {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #14211c 0%, #0e3d2c 100%);
    padding: 20px;
}
.giris-kart {
    width: 100%; max-width: 360px;
    background: #fff;
    border-radius: var(--rx-radius);
    padding: 34px 30px 26px;
    box-shadow: 0 12px 40px rgba(0,0,0,.28);
}
.giris-marka { font-size: 28px; font-weight: 700; letter-spacing: -.5px; text-align: center; }
.giris-marka span { color: var(--rx-marka); }
.giris-alt { text-align: center; color: var(--rx-soluk); font-size: 13.5px; margin: 4px 0 24px; }

.giris-etiket { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 6px; }
.giris-input {
    width: 100%;
    padding: 11px 13px;
    border: 1px solid var(--rx-cizgi);
    border-radius: var(--rx-radius);
    font-size: 14.5px;
    transition: border-color .12s ease, box-shadow .12s ease;
}
.giris-input:focus {
    outline: none;
    border-color: var(--rx-marka);
    box-shadow: 0 0 0 3px rgba(14,124,90,.15);
}
.giris-buton {
    width: 100%;
    margin-top: 22px;
    padding: 12px;
    background: var(--rx-marka);
    color: #fff;
    border: none;
    border-radius: var(--rx-radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background .12s ease;
}
.giris-buton:hover { background: var(--rx-marka-koyu); }
.giris-buton:active { transform: translateY(1px); }

.giris-hata {
    background: #fdecea;
    color: var(--rx-uyari);
    border: 1px solid #f5c6c0;
    border-radius: var(--rx-radius);
    padding: 9px 12px;
    font-size: 13.5px;
    margin-bottom: 6px;
}
.giris-demo { text-align: center; color: var(--rx-soluk); font-size: 12.5px; margin-top: 20px; }
.validation-message { color: var(--rx-uyari); font-size: 12.5px; }

/* ── Blazor hata çubuğu */
#blazor-error-ui {
    display: none;
    position: fixed; bottom: 0; left: 0; right: 0;
    background: #fff3cd; color: #664d03;
    padding: 10px 18px; text-align: center;
    box-shadow: 0 -2px 8px rgba(0,0,0,.1);
}
#blazor-error-ui .dismiss { cursor: pointer; float: right; }
.blazor-error-boundary { background: var(--rx-uyari); padding: 1rem; color: #fff; }
.blazor-error-boundary::after { content: "Bir hata oluştu."; }