/* ========== KF Admin stíluslap ========== */
:root {
    --primary: #1f5f3f;
    --primary-dark: #144027;
    --primary-light: #e8f0eb;
    --accent: #c89b3c;
    --danger: #b33a3a;
    --text: #1e2420;
    --muted: #6b7470;
    --bg: #f4f5f2;
    --card: #ffffff;
    --border: #d9d5cb;
    --radius: 6px;
    --shadow: 0 1px 4px rgba(0,0,0,.08);
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { margin: 0 0 18px; font-size: 1.6rem; color: var(--primary-dark); }
h2 { margin: 0 0 14px; font-size: 1.25rem; color: var(--primary-dark); }
h3 { margin: 0 0 10px; font-size: 1.05rem; color: var(--primary-dark); }
code { background: #eee; padding: 1px 6px; border-radius: 3px; font-size: 13px; }
small { color: var(--muted); font-size: 12px; }
.muted { color: var(--muted); }

/* ---- Header ---- */
.admin-header {
    background: var(--primary-dark);
    color: #fff;
    box-shadow: var(--shadow);
}
.admin-header-inner {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 0 24px;
    flex-wrap: wrap;
}
.admin-logo {
    color: #fff !important;
    font-weight: 700;
    font-size: 16px;
    padding: 16px 0;
    text-decoration: none !important;
}
.admin-nav {
    display: flex;
    flex: 1;
    flex-wrap: wrap;
}
.admin-nav a {
    color: rgba(255,255,255,.85) !important;
    padding: 16px 14px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .3px;
    border-bottom: 3px solid transparent;
    text-decoration: none !important;
}
.admin-nav a:hover { background: rgba(255,255,255,.06); color: #fff !important; }
.admin-nav a.active { color: #fff !important; border-bottom-color: var(--accent); background: rgba(0,0,0,.15); }
.admin-user {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 13px;
    color: rgba(255,255,255,.85);
}
.admin-user a { color: rgba(255,255,255,.9) !important; }
.btn-danger-link { color: #ffd6d6 !important; }

/* ---- Main ---- */
.admin-main { padding: 24px 0; }
.admin-container { max-width: 1300px; margin: 0 auto; padding: 0 24px; }
.admin-footer {
    margin-top: 40px;
    padding: 14px 0;
    text-align: center;
    color: var(--muted);
    border-top: 1px solid var(--border);
    background: #fff;
    font-size: 12px;
}

/* ---- Cards ---- */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

/* ---- Page head ---- */
.page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

/* ---- Stats grid ---- */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 14px;
    margin-bottom: 24px;
}
@media (max-width: 900px) { .stat-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    text-align: center;
    text-decoration: none !important;
    color: var(--text);
    transition: transform .15s, box-shadow .15s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.stat-card .num { display: block; font-size: 2rem; font-weight: 700; color: var(--primary); }

/* ---- Tables ---- */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 18px;
}
.admin-table th, .admin-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    font-size: 13px;
}
.admin-table th {
    background: var(--primary-light);
    font-weight: 600;
    color: var(--primary-dark);
    white-space: nowrap;
}
.admin-table tr:last-child td { border-bottom: 0; }
.admin-table tr:hover td { background: #fcfbf8; }
.admin-table .actions { white-space: nowrap; }

/* ---- Forms ---- */
.admin-form label {
    display: block;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 14px;
    font-size: 13px;
}
.admin-form label.inline {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 400;
}
.admin-form input[type=text],
.admin-form input[type=password],
.admin-form input[type=email],
.admin-form input[type=number],
.admin-form input[type=file],
.admin-form textarea,
.admin-form select {
    display: block;
    width: 100%;
    margin-top: 6px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    font-family: inherit;
    background: #fff;
}
.admin-form input:focus, .admin-form textarea:focus, .admin-form select:focus {
    outline: 2px solid var(--primary);
    outline-offset: -1px;
}
.admin-form textarea { font-family: 'SF Mono','Consolas', monospace; font-size: 13px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
@media (max-width: 700px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.two-col-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 22px;
    align-items: start;
}
@media (max-width: 900px) { .two-col-layout { grid-template-columns: 1fr; } }

/* ---- Buttons ---- */
.btn {
    display: inline-block;
    background: var(--primary);
    color: #fff !important;
    padding: 9px 18px;
    border-radius: var(--radius);
    border: 0;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none !important;
    transition: background .15s;
}
.btn:hover { background: var(--primary-dark); }
.btn-sm { padding: 5px 11px; font-size: 12px; }
.btn-secondary { background: var(--muted); }
.btn-secondary:hover { background: #555; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #8a2929; }

/* ---- Flash messages ---- */
.flash {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 18px;
    font-size: 14px;
    border-left: 4px solid;
}
.flash-success { background: #e3f5e8; border-color: #2d8f48; color: #1d5a2d; }
.flash-error   { background: #fce5e5; border-color: var(--danger); color: #7a1f1f; }
.flash-info    { background: #e5f0fc; border-color: #2a6dbd; color: #1a4a87; }

/* ---- Login ---- */
.login-body {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
}
.login-card {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,.25);
    width: 400px;
    max-width: 92%;
}
.login-card h1 {
    margin: 0 0 4px;
    font-size: 1.3rem;
    text-align: center;
}
.login-card .muted { text-align: center; margin-bottom: 24px; }
.login-card label { display: block; margin-bottom: 12px; font-weight: 600; font-size: 13px; color: var(--primary-dark); }
.login-card input {
    width: 100%;
    padding: 10px 12px;
    margin-top: 4px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
}
.login-card button { width: 100%; padding: 12px; }
.login-card .small { font-size: 12px; margin-top: 20px; text-align: center; }