/* ==========================================================================
   AquaFlow - Water Can Distribution & Business Platform
   Zero-Node Design System & Utility Stylesheet
   ========================================================================== */

:root {
    --brand-primary: #0284c7;
    --brand-primary-dark: #0369a1;
    --brand-accent: #06b6d4;
    --brand-accent-light: #e0f2fe;
    --surface-bg: #f8fafc;
    --surface-card: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --status-success: #16a34a;
    --status-warning: #d97706;
    --status-danger: #dc2626;
    --status-info: #2563eb;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-main);
    background-color: var(--surface-bg);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

/* Glassmorphism accents */
.glass-panel {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.water-gradient {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 50%, #0c4a6e 100%);
}

.water-gradient-light {
    background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
}

/* Mobile-Friendly Bottom Navigation Bar */
.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #ffffff;
    border-top: 1px solid #e2e8f0;
    z-index: 50;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.05);
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Button & Card Focus Rings */
.btn-primary {
    background-color: var(--brand-primary);
    color: #ffffff;
    font-weight: 600;
    transition: all 0.2s ease;
}
.btn-primary:hover {
    background-color: var(--brand-primary-dark);
}

/* Subtle Card Glow */
.hover-lift {
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease;
}
.hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(2, 132, 199, 0.1), 0 8px 10px -6px rgba(2, 132, 199, 0.1);
}

/* Print Invoice Styling */
@media print {
    .no-print {
        display: none !important;
    }
    body {
        background-color: #ffffff !important;
        color: #000000 !important;
    }
}