/* Admin UI — kontaktní formulář */

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    background: #f4f5f7;
    color: #222;
    line-height: 1.45;
}

a { color: #2563eb; text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #1f2937;
    color: #fff;
    padding: 0.6rem 1.4rem;
    flex-wrap: wrap;
    gap: 1rem;
}
.topbar .brand { font-weight: 600; }
.topbar .nav { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.topbar .nav a { color: #d1d5db; }
.topbar .nav a:hover { color: #fff; text-decoration: none; }
.topbar .nav .logout { color: #fca5a5; }

.container {
    max-width: 1100px;
    margin: 1.5rem auto;
    padding: 0 1.4rem;
}

.footer { text-align: center; color: #9ca3af; padding: 2rem 1rem; }

/* Login */
.login-box {
    max-width: 360px;
    margin: 3rem auto;
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,.06);
}
.login-box h1 { margin-top: 0; font-size: 1.4rem; }
.login-box label { display: block; margin-bottom: 1rem; }
.login-box input { display: block; width: 100%; margin-top: 0.3rem; padding: 0.55rem 0.7rem; border: 1px solid #d1d5db; border-radius: 4px; font-size: 1rem; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #e5e7eb;
    color: #111;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    text-decoration: none;
}
.btn:hover { background: #d1d5db; }
.btn-primary { background: #2563eb; color: #fff; border-color: #1d4ed8; }
.btn-primary:hover { background: #1d4ed8; color: #fff; }
.btn-danger { background: #ef4444; color: #fff; border-color: #b91c1c; }
.btn-danger:hover { background: #b91c1c; }
.btn-link { background: transparent; border: 0; color: #2563eb; }
.btn-tiny {
    padding: 0.2rem 0.5rem;
    font-size: 0.8rem;
    background: #f3f4f6;
    border: 1px solid #d1d5db;
    border-radius: 3px;
    cursor: pointer;
    margin-right: 0.25rem;
}
.btn-tiny:hover { background: #e5e7eb; }
.btn-tiny.btn-danger { color: #fff; background: #ef4444; border-color: #b91c1c; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin: 1.5rem 0; }
.stat { background: #fff; border-radius: 8px; padding: 1.2rem; box-shadow: 0 2px 6px rgba(0,0,0,.04); text-align: center; }
.stat-num { font-size: 2rem; font-weight: 700; color: #2563eb; }
.stat-label { color: #6b7280; font-size: 0.9rem; }

/* Table */
.table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 6px rgba(0,0,0,.04); }
.table th, .table td { padding: 0.6rem 0.8rem; text-align: left; border-bottom: 1px solid #e5e7eb; vertical-align: top; }
.table thead { background: #f9fafb; }
.table tr.unread { background: #fef3c7; }
.table tr:last-child td { border-bottom: 0; }
.table .preview { color: #6b7280; }
.table-detail th { width: 160px; color: #6b7280; font-weight: 500; }
.table tr.edit-row > td { padding: 0.2rem 0.8rem 0.6rem; background: #f9fafb; }
.table tr.edit-row details[open] { padding: 0.4rem 0; }
.table .actions-cell { white-space: nowrap; }
.table .actions-cell .btn-tiny { margin-right: 0.25rem; }

/* Filter bar */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: center;
    background: #fff;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 6px rgba(0,0,0,.04);
}
.filter-bar input[type="text"], .filter-bar select, .filter-bar input[type="date"] {
    padding: 0.4rem 0.6rem; border: 1px solid #d1d5db; border-radius: 4px; font-size: 0.9rem;
}
.filter-bar input[type="text"] { flex: 1; min-width: 200px; }
.filter-bar .checkbox { display: flex; align-items: center; gap: 0.3rem; }

/* Pagination */
.pagination { margin-top: 1rem; display: flex; gap: 0.3rem; }
.pagination a { padding: 0.4rem 0.7rem; background: #fff; border: 1px solid #d1d5db; border-radius: 4px; }
.pagination a.active { background: #2563eb; color: #fff; border-color: #2563eb; }

/* Alerts */
.alert { padding: 0.8rem 1rem; border-radius: 6px; margin-bottom: 1rem; }
.alert-success { background: #d1fae5; color: #065f46; }
.alert-error { background: #fee2e2; color: #991b1b; }
.alert-info { background: #dbeafe; color: #1e3a8a; }

/* Cards */
.card { background: #fff; padding: 1rem 1.2rem; border-radius: 8px; margin-bottom: 1rem; box-shadow: 0 2px 6px rgba(0,0,0,.04); }
.card summary { cursor: pointer; }

.form-inline { display: flex; flex-wrap: wrap; gap: 0.8rem; align-items: flex-end; margin-top: 0.8rem; }
.form-inline label { display: block; font-size: 0.85rem; color: #4b5563; }
.form-inline input { display: block; padding: 0.45rem 0.6rem; border: 1px solid #d1d5db; border-radius: 4px; min-width: 180px; }

/* Misc */
.muted { color: #6b7280; }
.message-body { background: #fff; padding: 1.2rem; border-radius: 8px; box-shadow: 0 2px 6px rgba(0,0,0,.04); white-space: pre-wrap; }
.actions { margin-top: 1.2rem; display: flex; gap: 0.6rem; }

.key-display, .key-short { font-family: ui-monospace, "SF Mono", Consolas, monospace; background: #f3f4f6; padding: 0.2rem 0.4rem; border-radius: 3px; }
.key-display { display: block; padding: 0.6rem; word-break: break-all; margin-top: 0.5rem; }

.badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 999px; font-size: 0.75rem; font-weight: 500; }
.badge-ok { background: #d1fae5; color: #065f46; }
.badge-off { background: #fee2e2; color: #991b1b; }