/* QR Eventos — Design System (clone enxuto do portal-sambaiba v2.0 Clean) */

:root {
    --bg: #F5F7FA;
    --bg-soft: #EEF1F6;
    --card: #FFFFFF;
    --card-solid: #FFFFFF;
    --border: rgba(37, 99, 235, 0.1);
    --border-light: rgba(37, 99, 235, 0.06);
    --primary: #2563EB;
    --primary-deep: #1e40af;
    --primary-soft: rgba(37, 99, 235, 0.08);
    --success: #16a34a;
    --warning: #d97706;
    --danger: #dc2626;
    --text: #1a1a2e;
    --text-secondary: #64748b;
    --muted: #94a3b8;
    --sidebar-bg: #0f1d3d;
    --sidebar-text: #e2e8f0;
    --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --radius: 12px;
    --radius-sm: 6px;
    --radius-pill: 20px;
}

* { box-sizing: border-box; }
html, body {
    margin: 0; padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: 'DM Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 14px;
    line-height: 1.5;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

button {
    font-family: inherit; font-size: 14px;
    cursor: pointer; border: none;
    padding: 8px 16px; border-radius: var(--radius-pill);
    background: var(--primary); color: white;
    transition: background 0.15s ease;
}
button:hover { background: var(--primary-deep); }
button:disabled { background: var(--muted); cursor: not-allowed; }
button.secondary { background: var(--bg-soft); color: var(--text); }
button.secondary:hover { background: var(--border); }
button.danger { background: var(--danger); }
button.success { background: var(--success); }
button.small { padding: 4px 10px; font-size: 12px; }

input, select, textarea {
    font-family: inherit; font-size: 14px;
    padding: 8px 12px; border: 1px solid var(--border);
    border-radius: var(--radius-sm); background: var(--card);
    color: var(--text); width: 100%;
}
input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

label {
    display: block; margin-bottom: 4px;
    font-size: 12px; font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.5px;
}

.field { margin-bottom: 14px; }
.row { display: flex; gap: 12px; }
.row > * { flex: 1; }

.card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 16px;
}

.kpi {
    background: var(--card);
    border-left: 3px solid var(--primary);
    border-radius: var(--radius);
    padding: 16px 20px;
    box-shadow: var(--shadow);
}
.kpi.success { border-left-color: var(--success); }
.kpi.warning { border-left-color: var(--warning); }
.kpi.danger  { border-left-color: var(--danger); }
.kpi-label {
    font-size: 11px; font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.8px;
    margin-bottom: 4px;
}
.kpi-value { font-size: 28px; font-weight: 700; color: var(--text); }
.kpi-sub { font-size: 12px; color: var(--muted); margin-top: 4px; }

table {
    width: 100%; border-collapse: collapse;
    font-size: 13px;
}
th {
    text-align: left;
    padding: 10px 12px;
    background: var(--bg-soft);
    color: var(--text-secondary);
    font-size: 11px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.8px;
    border-bottom: 1px solid var(--border);
}
td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text);
}
tr:hover td { background: var(--bg-soft); }

.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: var(--radius-pill);
    font-size: 11px; font-weight: 600;
    background: var(--primary-soft); color: var(--primary);
}
.badge.success { background: rgba(22,163,74,0.1); color: var(--success); }
.badge.warning { background: rgba(217,119,6,0.1); color: var(--warning); }
.badge.danger  { background: rgba(220,38,38,0.1); color: var(--danger); }
.badge.muted   { background: var(--bg-soft); color: var(--text-secondary); }

.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-end { display: flex; justify-content: flex-end; align-items: center; gap: 8px; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.muted { color: var(--muted); }
.right { text-align: right; }
.center { text-align: center; }
.mono { font-family: 'SF Mono', Menlo, Consolas, monospace; }

/* Toast */
.toast {
    position: fixed; bottom: 24px; right: 24px;
    background: var(--text); color: white;
    padding: 12px 18px; border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md); z-index: 1000;
    animation: slideUp 0.2s ease;
}
.toast.success { background: var(--success); }
.toast.danger { background: var(--danger); }
@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}

/* Modal */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(15, 29, 61, 0.5);
    display: flex; align-items: center; justify-content: center;
    z-index: 100;
}
.modal {
    background: var(--card); border-radius: var(--radius);
    padding: 24px; width: 90%; max-width: 560px;
    max-height: 90vh; overflow-y: auto;
    box-shadow: var(--shadow-md);
}
.modal h2 { margin-top: 0; }

/* Loading */
.spinner {
    display: inline-block; width: 16px; height: 16px;
    border: 2px solid var(--border); border-top-color: var(--primary);
    border-radius: 50%; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }