* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    background: #f2f3f5;
    color: #222;
}

a { color: #1e73be; }

.btn {
    display: inline-block;
    background: #1e73be;
    color: #fff;
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    font: inherit;
    font-weight: 600;
    margin-top: 0.75rem;
}

.btn.small { padding: 0.4rem 0.8rem; font-size: 0.85rem; margin-top: 0.5rem; }
.btn.danger { background: #c0392b; }

.link-btn {
    background: none;
    border: none;
    padding: 0;
    color: #c0392b;
    text-decoration: underline;
    cursor: pointer;
    font: inherit;
}

.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-form {
    background: #fff;
    padding: 2.5rem;
    border-radius: 8px;
    width: 320px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.login-form h1 { font-size: 1.3rem; margin-top: 0; }

label { display: block; font-weight: 600; margin: 1rem 0 0.35rem; font-size: 0.9rem; }

input[type="text"], input[type="password"], input[type="email"], input[type="file"], textarea {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font: inherit;
}

textarea { resize: vertical; }

.admin-header {
    background: #222;
    color: #fff;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.admin-header h1 { font-size: 1.1rem; margin: 0; }
.admin-header nav a { color: #fff; margin-left: 1rem; }

.admin-tabs {
    background: #fff;
    display: flex;
    gap: 0.5rem;
    padding: 0 1.5rem;
    border-bottom: 1px solid #ddd;
}

.admin-tabs a {
    display: block;
    padding: 0.9rem 1rem;
    color: #555;
    text-decoration: none;
    border-bottom: 3px solid transparent;
}

.admin-tabs a.active {
    color: #1e73be;
    border-bottom-color: #1e73be;
    font-weight: 600;
}

.admin-main {
    max-width: 900px;
    margin: 1.5rem auto;
    padding: 0 1.5rem 3rem;
}

.card {
    background: #fff;
    border-radius: 6px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.card h2 { margin-top: 0; font-size: 1.15rem; }

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1.5rem;
}

.span-2 { grid-column: 1 / -1; }

.preview {
    max-width: 200px;
    max-height: 120px;
    border-radius: 4px;
    border: 1px solid #eee;
    display: block;
}

.preview.small { max-width: 80px; max-height: 60px; object-fit: cover; }

.offer-admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
}

.offer-admin-grid:has(.offer-admin-item) {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.offer-admin-item, .image-admin-item {
    border: 1px solid #eee;
    border-radius: 4px;
    padding: 0.75rem;
    text-align: center;
}

.offer-admin-item { text-align: left; }
.offer-admin-item label { margin: 0.6rem 0 0.3rem; font-size: 0.8rem; }
.offer-admin-item label:first-child { margin-top: 0; }

.notice {
    padding: 0.85rem 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.notice.ok { background: #e6f4ea; color: #1e6b34; }
.notice.error { background: #fdecea; color: #a3241a; }

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 400;
    margin-top: 1rem;
}

.checkbox-label input { width: auto; }

.hint {
    color: #777;
    font-size: 0.85rem;
    margin-top: -0.5rem;
}

.star-toggle {
    background: none;
    border: none;
    font-size: 1.3rem;
    line-height: 1;
    color: #ccc;
    cursor: pointer;
    padding: 0;
}

.star-toggle.active { color: #f0ad4e; }

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th, .admin-table td {
    text-align: left;
    padding: 0.6rem 0.5rem;
    border-bottom: 1px solid #eee;
    font-size: 0.9rem;
}

.admin-table .actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.message-item {
    border-bottom: 1px solid #eee;
    padding: 1rem 0;
}

.message-item .date { color: #888; font-size: 0.8rem; margin-left: 0.5rem; }

.message-tags { margin: 0.5rem 0; }

.pill {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: #e8f0fb;
    color: #1e73be;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    margin-right: 0.4rem;
}

.pill-muted { background: #f0f0f0; color: #666; }

@media (max-width: 640px) {
    .grid-2 { grid-template-columns: 1fr; }
}