@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    /* FINTECH BLUE (DANA/Brimo style) - Permanent Theme */
    --bg-main: #f3f4f6;
    --bg-card: #ffffff;
    --text-dark: #1f2937;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    
    --primary-color: #118eea;
    --primary-light: #38a5f8;
    --active-bg: #eff6ff;
    
    --success-green: #10b981;
    --success-bg: #d1fae5;
    --danger-red: #ef4444;
    --danger-bg: #fee2e2;
    --warning-orange: #f59e0b;
    --warning-bg: #fef3c7;
    --info-blue: #118eea;
    --info-bg: #e0f2fe;
    
    --card-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    --card-backdrop: none;
    --card-radius: 12px;
    --hero-gradient: linear-gradient(135deg, #118eea 0%, #0d6db5 100%);
    
    --purple-color: #8b5cf6;
    --teal-color: #14b8a6;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    background: var(--bg-main);
    color: var(--text-dark);
    font-family: 'Plus Jakarta Sans', sans-serif;
    min-height: 100vh;
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
    transition: var(--transition);
    background-attachment: fixed;
}

/* Helper Text Colors */
.text-blue { color: var(--info-blue) !important; }
.text-green { color: var(--success-green) !important; }
.text-red { color: var(--danger-red) !important; }
.text-orange { color: var(--warning-orange) !important; }
.text-purple { color: var(--purple-color) !important; }
.text-teal { color: var(--teal-color) !important; }
.text-dark { color: var(--text-dark) !important; }

.desktop-only { display: inherit; }
.mobile-only { display: none !important; }

.text-right { text-align: right; }
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.w-100 { width: 100%; }

.app-container {
    display: flex;
    height: 100vh;
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--primary-color);
    color: white;
    display: flex;
    flex-direction: column;
    padding: 20px 0;
    flex-shrink: 0;
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    backdrop-filter: var(--card-backdrop);
    -webkit-backdrop-filter: var(--card-backdrop);
}
.sidebar.closed {
    margin-left: -260px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 800;
    padding: 0 24px;
    margin-bottom: 30px;
    letter-spacing: -0.5px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 0 16px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    text-decoration: none;
    color: rgba(255,255,255,0.7);
    font-weight: 600;
    font-size: 14px;
    border-radius: 12px;
    transition: var(--transition);
    cursor: pointer;
}

.nav-item:hover {
    background: var(--primary-light);
    color: white;
    transform: translateX(4px);
}

.nav-item.active {
    background: var(--info-blue);
    color: white;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: 24px 32px;
    transition: var(--transition);
}

/* Topbar */
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.topbar h1 {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-dark);
    letter-spacing: -0.5px;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.theme-selector {
    padding: 8px 12px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-dark);
    font-family: inherit;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    outline: none;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 24px;
    font-size: 13px;
    font-weight: 700;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.user-icon {
    color: var(--info-blue);
}

/* Forms & Buttons */
.form-select, input[type="date"], input[type="text"], input[type="number"] {
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-main);
    color: var(--text-dark);
    font-size: 14px;
    font-family: inherit;
    font-weight: 500;
    width: 100%;
    transition: var(--transition);
}

.form-select:focus, input:focus {
    outline: none;
    border-color: var(--info-blue);
    box-shadow: 0 0 0 3px var(--info-bg);
}

.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.inline-form {
    display: flex;
    gap: 12px;
    align-items: center;
}
.inline-form > * {
    flex: 1;
}
.inline-form button {
    flex: 0 0 auto;
}

.btn-primary {
    background: var(--info-blue);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 12px var(--info-bg);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px var(--info-bg);
    filter: brightness(1.1);
}

.btn-danger-outline {
    background: transparent;
    color: var(--danger-red);
    border: 1px solid var(--danger-red);
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    transition: var(--transition);
}
.btn-danger-outline:hover {
    background: var(--danger-bg);
}

/* Views & Grids */
.view-section {
    display: none;
    animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.view-section.active { display: block; }
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.grid-6 { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-form-table { display: grid; grid-template-columns: 320px 1fr; gap: 24px; }

/* Cards (Glassmorphism Core) */
.card {
    background: var(--bg-card);
    border-radius: var(--card-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    padding: 24px;
    backdrop-filter: var(--card-backdrop);
    -webkit-backdrop-filter: var(--card-backdrop);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px -8px rgba(0,0,0,0.15);
}

.kpi-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 24px;
}
.kpi-title {
    font-size: 12px;
    font-weight: 800;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.kpi-value {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -1px;
}

.card-header {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
}
.card-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--text-dark);
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.data-table th, .data-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}
.data-table th {
    font-weight: 700;
    color: var(--text-muted);
    background: transparent;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.5px;
}
.data-table tbody tr {
    transition: var(--transition);
}
.data-table tbody tr:hover {
    background: var(--active-bg);
}

.badge {
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    display: inline-block;
}
.badge.green { background: var(--success-bg); color: var(--success-green); }
.badge.red { background: var(--danger-bg); color: var(--danger-red); }
.badge.blue { background: var(--info-bg); color: var(--info-blue); }
.badge.gray { background: var(--active-bg); color: var(--text-muted); }

/* Progress Bar */
.progress-container {
    width: 100%;
    height: 10px;
    background: var(--active-bg);
    border-radius: 5px;
    overflow: hidden;
    margin-top: 10px;
}
.progress-bar {
    height: 100%;
    background: var(--info-blue);
    border-radius: 5px;
    transition: width 0.5s ease;
}
.progress-bar.warning { background: var(--warning-orange); }
.progress-bar.danger { background: var(--danger-red); }
.progress-bar.success { background: var(--success-green); }

/* Charts Container */
.canvas-wrapper {
    height: 280px;
    width: 100%;
    display: flex;
    justify-content: center;
}

/* Auth Screen */
.auth-wrapper {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100vh;
    background: var(--hero-gradient);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    padding: 20px;
}
.auth-card {
    background: var(--bg-card);
    width: 100%;
    max-width: 400px;
    padding: 40px 30px;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    animation: fadeIn 0.5s ease;
}
.auth-logo {
    text-align: center;
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 30px;
    letter-spacing: -0.5px;
}

/* PRINT MEDIA QUERIES */
.print-header {
    display: none;
    font-size: 24px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 30px;
    text-transform: uppercase;
    border-bottom: 2px solid #000;
    padding-bottom: 10px;
}

@media print {
    @page { size: A4 landscape; margin: 15mm; }
    body { background: white; color: black; }
    .print-hide { display: none !important; }
    .sidebar { display: none; }
    .main-content { padding: 0; overflow: visible; display: block; }
    .view-section { display: none; }
    .view-section.active { display: block; }
    .print-header { display: block; }
    .card {
        border: 1px solid #ddd;
        box-shadow: none;
        break-inside: avoid;
        background: white;
    }
    .grid-6 { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .grid-form-table { grid-template-columns: 1fr; } 
    .page-break { page-break-before: always; }
    table { page-break-inside: auto; }
    tr { page-break-inside: avoid; page-break-after: auto; }
}

/* MOBILE MEDIA QUERIES */
@media (max-width: 768px) {
    .desktop-only { display: none !important; }
    .mobile-only { display: flex !important; }

    #sidebar-toggle { display: none !important; } /* Hide hamburger */
    .sidebar { display: none !important; } /* Hide sidebar completely */
    
    .app-container {
        flex-direction: column;
    }
    
    .main-content { 
        padding: 0 0 80px 0; /* Padding bottom for bottom-nav */
        background: var(--bg-main);
    }
    
    .topbar { display: none !important; } /* Hide topbar on mobile */
    
    /* Mobile Hero / Curved Header */
    .mobile-hero {
        background: var(--hero-gradient);
        color: white;
        padding: 30px 24px 40px 24px;
        border-radius: 0 0 32px 32px;
        display: flex;
        flex-direction: column;
        gap: 20px;
        margin-bottom: -20px; /* Overlap cards */
        box-shadow: 0 10px 20px var(--info-bg);
    }
    .mh-top {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .mh-greeting {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .mh-avatar {
        width: 44px;
        height: 44px;
        border-radius: 50%;
        border: 2px solid rgba(255,255,255,0.3);
    }
    .mh-icons {
        font-size: 20px;
        width: 40px;
        height: 40px;
        background: rgba(255,255,255,0.15);
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .mh-balance-box {
        text-align: center;
        margin-top: 10px;
    }

    /* Adjust grids for mobile */
    .grid-6 { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 0 16px; margin-top: 10px; }
    .grid-form-table { grid-template-columns: 1fr; padding: 16px; }
    
    .card.table-card { margin: 16px; width: auto; }
    .card.print-hide { margin: 16px; width: auto; }
    
    .inline-form { flex-direction: column; align-items: stretch; }

    /* Compact Forms on Mobile */
    .form-group { margin-bottom: 12px; }
    .form-group label { margin-bottom: 6px; font-size: 12px; }
    .form-select, input[type="date"], input[type="text"], input[type="number"] { 
        padding: 10px 14px; 
        font-size: 14px; 
        border-radius: 8px; 
    }
    .btn-primary { 
        padding: 12px 20px; 
        font-size: 14px; 
        margin-top: 5px;
    }
    /* Bottom Navigation */
    .bottom-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--bg-card);
        height: 70px;
        display: flex;
        justify-content: space-around;
        align-items: center;
        box-shadow: 0 -5px 20px rgba(0,0,0,0.05);
        border-top-left-radius: 20px;
        border-top-right-radius: 20px;
        z-index: 1000;
        backdrop-filter: var(--card-backdrop);
        -webkit-backdrop-filter: var(--card-backdrop);
        padding-bottom: env(safe-area-inset-bottom);
    }
    .b-nav-item {
        color: var(--text-muted);
        font-size: 20px;
        text-decoration: none;
        display: flex;
        justify-content: center;
        align-items: center;
        flex: 1;
        transition: var(--transition);
    }
    .b-nav-item.active {
        color: var(--info-blue);
        transform: translateY(-2px);
    }
    .b-nav-item.fab {
        flex: 0 0 auto;
        margin-top: -30px;
    }
    .b-nav-item.fab .fab-inner {
        width: 56px;
        height: 56px;
        background: var(--info-blue);
        border-radius: 50%;
        color: white;
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 24px;
        box-shadow: 0 8px 20px var(--info-bg);
        border: 4px solid var(--bg-card);
        transition: transform 0.2s;
    }
    .b-nav-item.fab:active .fab-inner {
        transform: scale(0.9);
    }
}