/* Visa Direct Dashboard - Modern UI */
:root {
    --visa-blue: #1A1F71;
    --visa-gold: #F7B600;
    --visa-dark: #0D1137;
    --bg: #f0f2f5;
    --card-bg: #ffffff;
    --text: #1a1a2e;
    --text-secondary: #6b7280;
    --border: #e5e7eb;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    --sidebar-w: 260px;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
}

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

.app { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
    width: var(--sidebar-w); background: var(--visa-dark); color: #fff;
    display: flex; flex-direction: column; position: fixed; top: 0; left: 0; bottom: 0; z-index: 100;
}
.sidebar-header { padding: 20px; border-bottom: 1px solid rgba(255,255,255,.1); }
.logo { display: flex; align-items: center; gap: 12px; }
.logo h1 { font-size: 18px; font-weight: 600; letter-spacing: -0.3px; }
.env-badge {
    display: inline-block; font-size: 10px; font-weight: 600; padding: 2px 8px;
    border-radius: 4px; text-transform: uppercase; letter-spacing: 0.5px;
}
.env-badge.sandbox { background: var(--visa-gold); color: var(--visa-dark); }
.env-badge.production { background: var(--success); color: #fff; }

.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; }
.nav-item {
    display: flex; align-items: center; gap: 10px; padding: 10px 20px;
    color: rgba(255,255,255,.65); text-decoration: none; font-size: 13px;
    font-weight: 500; transition: all .15s; border-left: 3px solid transparent;
}
.nav-item:hover { color: #fff; background: rgba(255,255,255,.06); }
.nav-item.active { color: #fff; background: rgba(255,255,255,.1); border-left-color: var(--visa-gold); }
.nav-item i, .nav-item .nav-icon { font-size: 16px; width: 20px; text-align: center; display: inline-block; font-style: normal; }

.sidebar-footer { padding: 16px 20px; border-top: 1px solid rgba(255,255,255,.1); font-size: 12px; }
.mle-status { display: flex; align-items: center; gap: 6px; margin-bottom: 4px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; }
.status-dot.active { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.inactive { background: var(--danger); }

/* Main Content */
.main-content { flex: 1; margin-left: var(--sidebar-w); padding: 24px 32px; min-height: 100vh; }

.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.page-header h2 { font-size: 22px; font-weight: 700; color: var(--visa-dark); }
.header-actions { display: flex; gap: 8px; }

/* Cards */
.card {
    background: var(--card-bg); border-radius: var(--radius); padding: 24px;
    box-shadow: var(--shadow); margin-bottom: 20px;
}
.card h3 { font-size: 15px; font-weight: 600; margin-bottom: 16px; color: var(--visa-dark); }

/* Stats Grid */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
    background: var(--card-bg); border-radius: var(--radius); padding: 20px;
    box-shadow: var(--shadow); border-left: 4px solid var(--visa-blue);
}
.stat-card.success { border-left-color: var(--success); }
.stat-card.danger { border-left-color: var(--danger); }
.stat-card.warning { border-left-color: var(--warning); }
.stat-card.info { border-left-color: var(--info); }
.stat-value { font-size: 28px; font-weight: 700; color: var(--visa-dark); }
.stat-label { font-size: 12px; color: var(--text-secondary); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.5px; }

/* Tables */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
    text-align: left; padding: 10px 12px; font-weight: 600; font-size: 11px;
    text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-secondary);
    border-bottom: 2px solid var(--border); background: #fafbfc;
}
.data-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tr:hover td { background: #f8f9ff; }
.data-table .empty { text-align: center; color: var(--text-secondary); padding: 40px; }

/* Status badges */
.badge {
    display: inline-block; padding: 3px 10px; border-radius: 20px;
    font-size: 11px; font-weight: 600; text-transform: uppercase;
}
.badge-completed, .badge-success { background: #d1fae5; color: #065f46; }
.badge-failed, .badge-danger { background: #fee2e2; color: #991b1b; }
.badge-pending { background: #fef3c7; color: #92400e; }
.badge-demo { background: #e0e7ff; color: #3730a3; }
.badge-push { background: #dbeafe; color: #1e40af; }
.badge-pull { background: #fce7f3; color: #9d174d; }
.badge-load { background: #d1fae5; color: #065f46; }

/* Forms */
.form-grid { display: flex; flex-direction: column; gap: 20px; }
.form-section { border: 1px solid var(--border); border-radius: 8px; padding: 20px; }
.form-section h4 { font-size: 14px; font-weight: 600; margin-bottom: 14px; color: var(--visa-blue); }
.form-group { margin-bottom: 12px; }
.form-group label { display: block; font-size: 12px; font-weight: 500; color: var(--text-secondary); margin-bottom: 4px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px;
    font-size: 13px; font-family: inherit; transition: border-color .15s;
}
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--visa-blue); box-shadow: 0 0 0 3px rgba(26,31,113,.1); }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px;
    border: none; border-radius: 6px; font-size: 13px; font-weight: 500;
    cursor: pointer; transition: all .15s; font-family: inherit;
}
.btn i { font-size: 16px; }
.btn-primary { background: var(--visa-blue); color: #fff; }
.btn-primary:hover { background: #141860; box-shadow: var(--shadow-lg); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { background: #f9fafb; }
.btn-lg { padding: 12px 24px; font-size: 14px; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* Result Panel */
.result-panel {
    margin-top: 20px; padding: 16px; border-radius: 8px;
    font-family: 'SF Mono', 'Fira Code', monospace; font-size: 12px;
    white-space: pre-wrap; word-break: break-all; max-height: 400px; overflow-y: auto;
}
.result-panel.success { background: #f0fdf4; border: 1px solid #86efac; color: #166534; }
.result-panel.error { background: #fef2f2; border: 1px solid #fca5a5; color: #991b1b; }
.result-panel.info { background: #eff6ff; border: 1px solid #93c5fd; color: #1e40af; }

/* Settings */
.settings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 20px; }
.setting-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 13px;
}
.setting-row span { color: var(--text-secondary); }
.setting-row code { font-family: 'SF Mono', monospace; font-size: 12px; background: #f3f4f6; padding: 2px 8px; border-radius: 4px; }
.setting-row code.ok { background: #d1fae5; color: #065f46; }
.setting-row code.err { background: #fee2e2; color: #991b1b; }

/* Tab system */
.tab-content { display: none; }
.tab-content.active { display: block; }

/* Toast */
.toast {
    position: fixed; bottom: 24px; right: 24px; padding: 12px 20px;
    border-radius: 8px; font-size: 13px; font-weight: 500;
    box-shadow: var(--shadow-lg); transform: translateY(100px); opacity: 0;
    transition: all .3s ease; z-index: 9999; max-width: 400px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { background: var(--success); color: #fff; }
.toast.error { background: var(--danger); color: #fff; }
.toast.info { background: var(--info); color: #fff; }

/* Loading spinner */
.spinner {
    display: inline-block; width: 16px; height: 16px;
    border: 2px solid rgba(255,255,255,.3); border-top-color: #fff;
    border-radius: 50%; animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Responsive */
@media (max-width: 768px) {
    .sidebar { width: 60px; }
    .sidebar-header, .sidebar-footer, .nav-item span { display: none; }
    .nav-item { justify-content: center; padding: 12px; }
    .main-content { margin-left: 60px; padding: 16px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .settings-grid { grid-template-columns: 1fr; }
}