/* assets/css/style.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #f8fafc;
    --bg: #f1f5f9;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --border: #e2e8f0;
    --card-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Inter', sans-serif; }

body { background: var(--bg); color: var(--text-main); line-height: 1.6; }

.container { max-width: 1000px; margin: 0 auto; padding: 20px; }
.header { text-align: center; margin-bottom: 40px; }
.header h1 { font-size: 2rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.header p { color: var(--text-muted); }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin-bottom: 40px; }
.price-card { background: #fff; border-radius: 12px; padding: 24px; text-align: center; border: 1px solid var(--border); transition: transform 0.2s, box-shadow 0.2s; }
.price-card:hover { transform: translateY(-5px); box-shadow: var(--card-shadow); border-color: var(--primary); }
.price-card h3 { font-size: 1.25rem; color: var(--text-muted); margin-bottom: 15px; }
.price-card .price { font-size: 2rem; font-weight: 700; color: var(--primary); margin-bottom: 15px; }
.price-card .feature { color: var(--text-main); font-weight: 500; }

/* Cards & Forms */
.card { background: #fff; border-radius: 12px; padding: 30px; margin-bottom: 30px; box-shadow: var(--card-shadow); }
.card-title { font-size: 1.25rem; font-weight: 600; margin-bottom: 20px; border-bottom: 1px solid var(--border); padding-bottom: 10px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 15px; }
.form-group.full { grid-column: span 2; }
label { display: block; font-size: 0.875rem; font-weight: 500; margin-bottom: 8px; color: var(--text-main); }
.form-control { width: 100%; padding: 10px 15px; border: 1px solid var(--border); border-radius: 8px; font-size: 1rem; transition: border-color 0.2s; outline: none; }
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1); }
select.form-control { cursor: pointer; background: #fff; }

.btn { display: inline-block; width: 100%; padding: 12px 20px; font-size: 1rem; font-weight: 600; text-align: center; color: #fff; background: var(--primary); border: none; border-radius: 8px; cursor: pointer; transition: background 0.2s; }
.btn:hover { background: var(--primary-dark); }
.btn:disabled { background: #94a3b8; cursor: not-allowed; }
.btn-success { background: var(--success); width: auto; font-size: 0.875rem; padding: 8px 16px; }
.btn-success:hover { background: #059669; }

/* Status & Table */
.status-area { background: var(--secondary); padding: 15px; border-radius: 8px; margin-bottom: 20px; display: flex; align-items: center; justify-content: space-between; }
.status-text { font-weight: 600; }
.badge { padding: 4px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; color: #fff; text-transform: uppercase; }
.badge.pending { background: var(--warning); }
.badge.running { background: var(--primary); }
.badge.finished { background: var(--success); }
.badge.failed { background: var(--danger); }

.table-responsive { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { padding: 12px 15px; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.875rem; }
th { background: var(--secondary); font-weight: 600; color: var(--text-muted); }
tbody tr:hover { background: #f8fafc; }

.alert { padding: 12px 15px; border-radius: 8px; margin-bottom: 20px; font-size: 0.875rem; font-weight: 500; }
.alert-error { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }

/* In-Row Detailed Results */
.details-row td { border-top: none; }
.details-content-inner { max-height: 600px; overflow-y: auto; overflow-x: hidden; }
.detail-item-card { background: #fff; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 20px; padding: 20px; box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.detail-item-header { font-size: 1.1rem; font-weight: 600; color: var(--primary); margin-bottom: 15px; border-bottom: 1px solid var(--border); padding-bottom: 10px; display: flex; justify-content: space-between; align-items: center; }
.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.detail-group { margin-bottom: 10px; }
.detail-group h5 { font-size: 0.85rem; font-weight: 700; color: var(--primary-dark); text-transform: uppercase; margin-bottom: 10px; letter-spacing: 0.5px; }
.detail-field { margin-bottom: 8px; font-size: 0.9rem; line-height: 1.5; }
.detail-field strong { font-weight: 500; color: var(--text-main); display: inline-block; width: 130px; vertical-align: top; }
.detail-field span { color: #334155; display: inline-block; width: calc(100% - 135px); }
.detail-field div { color: #334155; display: inline-block; width: calc(100% - 135px); }
.detail-field a { color: var(--primary); text-decoration: none; font-weight: 500; }
.detail-field a:hover { text-decoration: underline; }


/* Contact Banner */
.contact-banner { background: linear-gradient(135deg, #eff6ff 0%, #f0f9ff 100%); border: 1px solid #bfdbfe; border-radius: 12px; padding: 16px 24px; margin-bottom: 30px; }
.contact-banner-inner { display: flex; align-items: center; justify-content: center; gap: 20px; flex-wrap: wrap; }
.contact-label { font-size: 0.9rem; font-weight: 600; color: var(--text-main); }
.contact-items { display: flex; align-items: center; gap: 12px; }
.contact-link { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 8px; font-size: 0.875rem; font-weight: 600; text-decoration: none; transition: transform 0.15s, box-shadow 0.15s; }
.contact-zalo { background: #0068FF; color: #fff; }
.contact-zalo:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0, 104, 255, 0.35); }
.contact-phone { background: #fff; color: var(--primary); border: 1px solid var(--primary); }
.contact-phone:hover { background: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25); }
.contact-phone svg { stroke: currentColor; }
.zalo-icon { vertical-align: middle; flex-shrink: 0; }

@media (max-width: 768px) {
    .form-grid { grid-template-columns: 1fr; }
    .form-group.full { grid-column: span 1; }
    .detail-grid { grid-template-columns: 1fr; }
}
.hidden { display: none !important; }
.badge.success { background: var(--success); color: white; }
.badge.danger { background: var(--danger); color: white; }