/* KozPos Lisans Paneli — sade kurumsal tema (CONTRACT §0 palet).
   Duz, ince kenarlikli kartlar; agir golge/gradyan yok. */

:root {
    --bg: #F3F5F7;
    --surface: #FFFFFF;
    --surface-alt: #EEF1F4;
    --border: #D8DEE4;
    --primary: #2F6DB5;
    --primary-dark: #255A98;
    --text: #1F2A33;
    --text-muted: #5B6770;
    --success: #2E7D46;
    --danger: #C0392B;
    --warning: #B8860B;
    --radius: 8px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    font-size: 14px;
    color: var(--text);
    background: var(--bg);
    line-height: 1.5;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

code, .mono { font-family: "Consolas", "Courier New", monospace; }

/* ============ UYGULAMA KABUGU ============ */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 240px;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}
.sidebar-brand { padding: 20px 18px; border-bottom: 1px solid var(--border); }
.brand-name { font-size: 18px; font-weight: 700; color: var(--primary); }
.brand-sub { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

.sidebar-nav { display: flex; flex-direction: column; padding: 10px 0; flex: 1; }
.sidebar-nav a {
    padding: 10px 18px;
    color: var(--text);
    border-left: 3px solid transparent;
}
.sidebar-nav a:hover { background: var(--surface-alt); }
.sidebar-nav a.active {
    background: var(--surface-alt);
    border-left-color: var(--primary);
    font-weight: 600;
    color: var(--primary);
}
.sidebar-foot { padding: 14px 18px; font-size: 11px; color: var(--text-muted); border-top: 1px solid var(--border); }

/* ============ ANA ALAN ============ */
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
    height: 56px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 22px;
}
.page-title { font-size: 16px; font-weight: 600; }
.user-box { display: flex; align-items: center; gap: 10px; }
.user-name { font-size: 13px; color: var(--text-muted); }
.inline-form { display: inline; margin: 0; }

.content { padding: 22px; flex: 1; }

/* ============ KARTLAR ============ */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 18px;
}
.card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
}
.card-head h2 { font-size: 15px; margin: 0; }
.card-body { padding: 18px; }

/* ============ ISTATISTIK KARTLARI ============ */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}
.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px;
    border-top: 3px solid var(--border);
}
.stat-card.accent-primary { border-top-color: var(--primary); }
.stat-card.accent-success { border-top-color: var(--success); }
.stat-card.accent-warning { border-top-color: var(--warning); }
.stat-label { font-size: 12px; color: var(--text-muted); }
.stat-value { font-size: 28px; font-weight: 700; margin-top: 4px; }

/* ============ TABLOLAR ============ */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data th, table.data td {
    text-align: left;
    padding: 9px 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
table.data thead th {
    background: var(--surface-alt);
    font-weight: 600;
    color: var(--text-muted);
    white-space: nowrap;
}
table.data tbody tr:hover { background: var(--surface-alt); }
.nowrap { white-space: nowrap; }
.actions { text-align: right; white-space: nowrap; }
.actions .btn { margin-left: 4px; }
.empty-row { text-align: center; color: var(--text-muted); padding: 20px; }

/* ============ ROZETLER ============ */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    background: var(--surface-alt);
    color: var(--text-muted);
}
.badge-success { background: #E3F2E8; color: var(--success); }
.badge-danger { background: #FBE6E3; color: var(--danger); }
.badge-warning { background: #F7EFD9; color: var(--warning); }
.badge-muted { background: var(--surface-alt); color: var(--text-muted); }

/* ============ BUTONLAR ============ */
.btn {
    display: inline-block;
    padding: 7px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface);
    color: var(--text);
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    line-height: 1.4;
}
.btn:hover { background: var(--surface-alt); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { background: #A5312A; color: #fff; }
.btn-ghost { background: transparent; }

/* ============ FORMLAR ============ */
.toolbar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.filter-form { display: flex; align-items: flex-end; gap: 10px; flex-wrap: wrap; }

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-row { display: flex; flex-direction: column; gap: 5px; }
.form-row.full { grid-column: 1 / -1; }
.form-row label { font-size: 13px; font-weight: 600; }

input[type=text], input[type=email], input[type=password], input[type=search],
input[type=number], input[type=datetime-local], select, textarea {
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    font-family: inherit;
    background: var(--surface);
    color: var(--text);
    width: 100%;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(47, 109, 181, 0.15);
}
textarea { min-height: 70px; resize: vertical; }

.hint { font-size: 11px; color: var(--text-muted); }
.text-muted { color: var(--text-muted); }
.field-error { font-size: 12px; color: var(--danger); }

.key-field { display: flex; gap: 8px; }
.key-field input { flex: 1; }

.check-list { display: flex; flex-wrap: wrap; gap: 14px; }
.check-row { display: flex; align-items: center; gap: 6px; font-weight: normal; cursor: pointer; }
.check-row input { width: auto; }

.form-actions { display: flex; gap: 10px; margin-top: 20px; }

/* ============ UYARILAR ============ */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 13px;
    border: 1px solid transparent;
}
.alert-success { background: #E3F2E8; border-color: #BFE0CB; color: var(--success); }
.alert-danger { background: #FBE6E3; border-color: #F1C4BE; color: var(--danger); }
.alert ul { margin: 6px 0 0; padding-left: 18px; }

/* ============ SAYFALAMA ============ */
.pagination-wrap { margin-top: 14px; }
.pagination-wrap nav { display: flex; gap: 4px; flex-wrap: wrap; }
.pagination-wrap a, .pagination-wrap span {
    padding: 5px 10px;
    border: 1px solid var(--border);
    border-radius: 5px;
    font-size: 12px;
    background: var(--surface);
}
.pagination-wrap a:hover { background: var(--surface-alt); }

/* ============ GIRIS SAYFASI ============ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
}
.login-card {
    width: 360px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
}
.login-brand { text-align: center; margin-bottom: 20px; }
.login-card .form-row { margin-bottom: 14px; }
.login-card .btn { width: 100%; }