/* =================================================================
   Yönetim & Müşteri Paneli — "Açık & Kurumsal" Stil
   ================================================================= */
:root{
    --primary:#1c64f2; --primary-2:#1a56db; --accent:#1c64f2; --accent-hover:#1a56db; --navy:#0c2053;
    --bg:#f9fafb; --surface:#ffffff; --surface-2:#f9fafb;
    --line:#e5e7eb; --line-strong:#d1d5db;
    --txt:#111827; --heading:#0c2053; --muted:#6b7280; --muted-2:#9ca3af;
    --badge-bg:#e1effe;
    --danger:#e02424; --danger-soft:#fde8e8; --ok:#057a55; --success:#057a55; --success-soft:#def7ec;
    --warning:#c27803; --warning-soft:#fdf6b2;
    --radius:8px; --radius-sm:6px;
    --shadow:0 1px 2px rgba(0,0,0,.05);
    --shadow-md:0 4px 6px -1px rgba(0,0,0,.08),0 2px 4px -2px rgba(0,0,0,.05);
    --font:'Inter',ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
    --font-head:'Inter',ui-sans-serif,system-ui,Segoe UI,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--txt);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--heading)}

/* --- Giriş ekranı --- */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--bg)}
.login-card{width:100%;max-width:420px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:36px;box-shadow:var(--shadow-md)}
.login-card .logo{width:52px;height:52px;border-radius:10px;background:var(--primary);display:grid;place-items:center;font-weight:700;font-size:22px;color:#fff;margin:0 auto 18px;font-family:var(--font-head)}
.login-card h1{text-align:center;font-size:21px;margin-bottom:4px}
.login-card .sub{text-align:center;color:var(--muted);font-size:14px;margin-bottom:24px}

/* --- Layout --- */
.layout{display:flex;min-height:100vh}
.sidebar{width:256px;flex-shrink:0;background:#fff;border-right:1px solid var(--line);position:fixed;top:0;bottom:0;left:0;display:flex;flex-direction:column;z-index:40;transition:transform .25s}
.sidebar .brand{display:flex;align-items:center;gap:11px;padding:20px 22px;font-family:var(--font-head);font-weight:700;font-size:17px;color:var(--heading);border-bottom:1px solid var(--line)}
.sidebar .brand .logo{width:34px;height:34px;border-radius:8px;background:var(--primary);display:grid;place-items:center;font-weight:700;color:#fff}
.side-nav{padding:14px 12px;flex:1;overflow-y:auto}
.side-nav .label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding:14px 12px 8px;font-weight:600}
.side-nav a{display:flex;align-items:center;gap:12px;padding:10px 13px;border-radius:8px;color:var(--muted);font-weight:500;font-size:14.5px;margin-bottom:2px;transition:background .15s,color .15s}
.side-nav a:hover{background:var(--bg);color:var(--heading)}
.side-nav a.active{background:var(--bg);color:var(--accent);box-shadow:inset 3px 0 0 var(--accent)}
.side-nav a svg{width:19px;height:19px;flex-shrink:0}
.side-nav a .count{margin-left:auto;background:var(--primary);color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;min-width:22px;text-align:center}

.main{flex:1;margin-left:256px;min-width:0;display:flex;flex-direction:column}
.topbar{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 28px;border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:30}
.topbar h1{font-size:18px;font-weight:600}
.topbar .actions{display:flex;align-items:center;gap:12px}
.hamburger{display:none;background:none;border:0;color:var(--heading);cursor:pointer}
.hamburger svg{width:26px;height:26px}
.content{padding:28px;max-width:1100px;width:100%}

/* --- Kartlar / istatistik --- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:26px}
.kard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.kard .ic{width:42px;height:42px;border-radius:9px;display:grid;place-items:center;margin-bottom:14px;background:#eef3fc;color:var(--primary)}
.kard .ic svg{width:22px;height:22px}
.kard .num{font-family:var(--font-head);font-size:28px;font-weight:700;color:var(--navy);line-height:1}
.kard .lbl{color:var(--muted);font-size:13.5px;margin-top:5px}

.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:22px;overflow:hidden}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 22px;border-bottom:1px solid var(--line)}
.panel-head h2{font-size:16px;font-weight:600}
.panel-body{padding:22px}
.panel-body.flush{padding:0}

/* --- Tablolar --- */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:13px 18px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;background:var(--surface-2)}
tbody tr:hover{background:var(--surface-2)}
td .muted{color:var(--muted);font-size:13px}
.thumb-sm{width:46px;height:46px;border-radius:8px;object-fit:cover;background:var(--bg)}
.thumb-ph{width:46px;height:46px;border-radius:8px;display:grid;place-items:center;background:var(--navy);font-weight:600;color:#fff;font-size:14px;font-family:var(--font-head)}

/* --- Rozetler --- */
.tag{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:3px 9px;border-radius:var(--radius-sm)}
.tag.green{background:var(--success-soft);color:var(--success)}
.tag.gray{background:var(--bg);color:var(--muted)}
.tag.purple{background:#e8f0fb;color:var(--accent)}
.tag.amber{background:var(--warning-soft);color:var(--warning)}
.tag.red{background:var(--danger-soft);color:var(--danger)}

/* --- Butonlar --- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 16px;border-radius:var(--radius-sm);font-weight:600;font-size:14px;cursor:pointer;border:1px solid transparent;font-family:inherit;transition:background .15s,border-color .15s,color .15s}
.btn svg{width:17px;height:17px}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--primary-2)}
.btn-ghost{background:#fff;border-color:var(--line-strong);color:var(--heading)}
.btn-ghost:hover{background:var(--bg)}
.btn-danger{background:#fff;border-color:#fda29b;color:#b42318}
.btn-danger:hover{background:#fef3f2}
.btn-sm{padding:7px 12px;font-size:13px}
.btn-icon{padding:8px;width:36px;height:36px}
.btn-block{width:100%}
.actions-cell{display:flex;gap:8px;flex-wrap:wrap}

/* --- Formlar --- */
.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.form-group{margin-bottom:18px}
.form-group.full{grid-column:1/-1}
label{display:block;font-size:13.5px;color:var(--heading);margin-bottom:7px;font-weight:500}
.input,select.input,textarea.input{width:100%;padding:11px 14px;background:#fff;border:1px solid var(--line-strong);border-radius:var(--radius-sm);color:var(--txt);font-size:14.5px;font-family:inherit;transition:border-color .15s,box-shadow .15s}
.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(29,78,216,.14)}
textarea.input{resize:vertical;min-height:110px}
.hint{font-size:12.5px;color:var(--muted);margin-top:6px}
.check{display:flex;align-items:center;gap:9px;cursor:pointer;font-size:14.5px;color:var(--txt);margin-bottom:6px}
.check input{width:18px;height:18px;accent-color:var(--primary)}
.color-row{display:flex;align-items:center;gap:12px}
.color-row input[type=color]{width:46px;height:42px;padding:2px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:#fff;cursor:pointer}

/* --- Bildirim --- */
.alert{padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:18px;font-size:14px;border:1px solid}
.alert.success{background:#ecfdf3;border-color:#abefc6;color:#067647}
.alert.error{background:#fef3f2;border-color:#fecdca;color:#b42318}
.alert.info{background:#eff8ff;border-color:#b2ddff;color:#175cd3}

/* --- Boş durum --- */
.empty{text-align:center;color:var(--muted);padding:52px 20px}
.empty svg{width:42px;height:42px;color:var(--line-strong);margin-bottom:12px}

/* --- Mesaj / talep --- */
.msg-unread{background:#eff8ff}
.msg-body{white-space:pre-wrap;color:var(--muted);font-size:13.5px;margin-top:6px}

.form-section-title{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--primary);margin:26px 0 14px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.form-section-title:first-child{margin-top:0}

.overlay{display:none;position:fixed;inset:0;background:rgba(11,27,51,.4);z-index:35}
.overlay.show{display:block}

@media(max-width:900px){
    .cards{grid-template-columns:repeat(2,1fr)}
    .form-row{grid-template-columns:1fr}
    .sidebar{transform:translateX(-100%);box-shadow:var(--shadow-md)}
    .sidebar.open{transform:none}
    .main{margin-left:0}
    .hamburger{display:block}
}