:root {
    --bg: #0f172a;
    --bg-card: #1a2540;
    --border: #2a375c;
    --text: #e6ebf5;
    --text-dim: #8b98b8;
    --accent: #f97316;
    --accent-dim: #c2570c;
    --success: #22c55e;
    --telegram: #29a9eb;
    --whatsapp: #25d366;
    --radius: 10px;
}

* { box-sizing: border-box; }

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

.container { max-width: 880px; margin: 0 auto; padding: 24px 16px 80px; }

header.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

header.topbar h1 { font-size: 20px; margin: 0; }
header.topbar h1 span { color: var(--accent); }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    cursor: pointer;
    font-weight: 500;
}

.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #1a1305; }
.btn-primary:hover { background: var(--accent-dim); }
.btn-telegram { background: var(--telegram); border-color: var(--telegram); color: #06202f; }
.btn-whatsapp { background: var(--whatsapp); border-color: var(--whatsapp); color: #052e14; }
.btn-sm { padding: 6px 12px; font-size: 13px; }

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    margin-bottom: 14px;
}

.oferta-card { display: flex; gap: 14px; }
.oferta-card img {
    width: 90px; height: 90px; object-fit: cover;
    border-radius: 8px; background: #0a1122; flex-shrink: 0;
}
.oferta-info { flex: 1; min-width: 0; }
.oferta-info h3 { margin: 0 0 4px; font-size: 15px; }
.oferta-info p { margin: 0 0 8px; color: var(--text-dim); font-size: 13px; }
.oferta-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.badge {
    display: inline-block;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 999px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.badge-rascunho { background: #3a3a3a; color: #ccc; }
.badge-agendado { background: #3d2f0d; color: #f9c74f; }
.badge-postado_telegram { background: #0d3247; color: var(--telegram); }
.badge-concluido { background: #0d3d1a; color: var(--success); }

textarea, input[type=text], input[type=url], input[type=datetime-local] {
    width: 100%;
    background: #0a1122;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
}

textarea { min-height: 140px; resize: vertical; }
label { display: block; margin: 16px 0 6px; font-size: 13px; color: var(--text-dim); }

.preview-box { display: flex; gap: 14px; margin-top: 16px; }
.preview-box img { width: 120px; height: 120px; object-fit: cover; border-radius: 8px; }

.empty-state {
    text-align: center;
    color: var(--text-dim);
    padding: 60px 20px;
}

.toast {
    position: fixed; bottom: 20px; right: 20px;
    background: var(--bg-card); border: 1px solid var(--accent);
    padding: 12px 18px; border-radius: 8px; font-size: 14px;
    display: none;
}