/* Modern CSS Variables */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --danger-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --warning-gradient: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
    --info-gradient: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
    
    --primary-color: #667eea;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    
    --bg-dark: #0f172a;
    --bg-light: #f8fafc;
    --card-shadow: 0 10px 40px rgba(0,0,0,0.08);
    --card-shadow-hover: 0 20px 50px rgba(0,0,0,0.12);
}

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

body {
    background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    min-height: 100vh;
}

/* Modern Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #764ba2;
}

/* Gradient Text */
.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Header Section */
.header-section {
    background: white;
    border-radius: 20px;
    padding: 20px 25px;
    margin-bottom: 25px;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
}

.header-section:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-2px);
}

/* Modern Buttons */
.btn-modern {
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-modern:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--primary-gradient);
    border: none;
    box-shadow: 0 4px 15px rgba(102,126,234,0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102,126,234,0.5);
}

.btn-excel {
    background: linear-gradient(135deg, #1e7e34 0%, #28a745 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(40,167,69,0.3);
}

.btn-excel:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40,167,69,0.4);
    color: white;
}

/* Modern Tabs */
.modern-tabs {
    border: none;
    gap: 10px;
}

.modern-tabs .nav-link {
    border: none;
    border-radius: 12px;
    padding: 12px 24px;
    font-weight: 600;
    color: #64748b;
    transition: all 0.3s ease;
    background: rgba(255,255,255,0.5);
}

.modern-tabs .nav-link:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-2px);
}

.modern-tabs .nav-link.active {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(102,126,234,0.4);
}

/* Stat Cards */
.stat-card {
    background: white;
    border-radius: 20px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.stat-card:hover::before {
    left: 100%;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: white;
}

.stat-card-primary .stat-icon {
    background: var(--primary-gradient);
}

.stat-card-success .stat-icon {
    background: var(--success-gradient);
}

.stat-card-info .stat-icon {
    background: var(--info-gradient);
}

.stat-card-warning .stat-icon {
    background: var(--warning-gradient);
}

.stat-card-danger .stat-icon {
    background: var(--danger-gradient);
}

.stat-info h3 {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
    color: #1e293b;
}

.stat-info p {
    margin: 0;
    color: #64748b;
    font-size: 14px;
    font-weight: 500;
}

/* Chart Cards */
.chart-card {
    border: none;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    background: white;
}

.chart-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-shadow-hover);
}

.chart-card .card-header {
    background: transparent;
    border-bottom: 2px solid #f1f5f9;
    padding: 20px 25px 0 25px;
}

.chart-card .card-header h5 {
    font-weight: 700;
    color: #1e293b;
}

.chart-card .card-body {
    padding: 20px 25px;
}

/* Data Table Card */
.data-table-card {
    border: none;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    overflow: hidden;
    background: white;
}

.data-table-card .card-header {
    background: transparent;
    padding: 20px 25px;
    border-bottom: 2px solid #f1f5f9;
}

.data-table-card .card-header h5 {
    font-weight: 700;
    color: #1e293b;
}

/* Modern Table */
.table {
    margin: 0;
}

.table thead th {
    background: #f8fafc;
    color: #1e293b;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid #e2e8f0;
    padding: 15px;
}

.table tbody td {
    padding: 12px 15px;
    vertical-align: middle;
    color: #475569;
    border-bottom: 1px solid #f1f5f9;
}

.table tbody tr:hover {
    background: #f8fafc;
    transform: scale(1.01);
    transition: all 0.2s ease;
}

/* DataTables Customization */
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    margin: 15px 20px;
}

.dataTables_wrapper .dataTables_filter input {
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    padding: 8px 15px;
    margin-left: 10px;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: 8px;
    margin: 0 3px;
    padding: 6px 12px;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary-gradient);
    color: white !important;
    border: none;
}

/* Toast Notification */
.info-toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    min-width: 320px;
}

.toast-content {
    background: white;
    border-radius: 12px;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--card-shadow);
    border-left: 4px solid var(--success-color);
    animation: slideInRight 0.3s ease;
}

.toast-content i {
    font-size: 24px;
    color: var(--success-color);
}

.toast-content span {
    color: #1e293b;
    font-weight: 500;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .stat-card {
        padding: 15px;
    }
    
    .stat-icon {
        width: 45px;
        height: 45px;
        font-size: 22px;
    }
    
    .stat-info h3 {
        font-size: 20px;
    }
    
    .modern-tabs .nav-link {
        padding: 8px 16px;
        font-size: 14px;
    }
    
    .btn-modern {
        padding: 8px 16px;
        font-size: 14px;
    }
}

/* Loading Animation */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
}

/* Chart Container */
canvas {
    max-height: 350px;
    width: 100% !important;
}

/* Profit/Loss Specific */
.profit-positive {
    color: var(--success-color);
    font-weight: 600;
}

.profit-negative {
    color: var(--danger-color);
    font-weight: 600;
}

/* Footer */
footer {
    font-size: 13px;
}

footer i {
    margin: 0 5px;
}

/* Styling khusus area credit footnote bawah */
.footer-credit-section {
  text-align: center;
  padding: 20px 10px 30px 10px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #ffffff; /* Tetap bersih menyatu dengan dashboard */
}

/* Garis pembatas tipis yang elegan */
.credit-divider {
  border: 0;
  height: 1px;
  background: linear-gradient(to right, rgba(0,0,0,0), rgba(0,0,0,0.1), rgba(0,0,0,0));
  margin-bottom: 15px;
}

/* Teks identitas diri */
.credit-text {
  font-size: 13px;
  color: #666666;
  margin: 5px 0;
}

/* Link sosial media saat diarahkan kursor */
.social-link {
  color: #0066cc;
  text-decoration: none;
  transition: color 0.3s;
}
.social-link:hover {
  color: #003366;
  text-decoration: underline;
}

/* Teks khusus partner AI Gemini */
.credit-ai {
  font-size: 12px;
  color: #888888;
  margin-top: 8px;
}

/* Efek warna text gradasi khusus merk GEMINI AI */
.gemini-link {
  font-weight: bold;
  text-decoration: none;
  background: linear-gradient(45deg, #4796E3, #9177C7, #CA6673); /* Warna official Gemini */
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Animasi kilauan simbol bintang Gemini */
.gemini-sparkle {
  animation: pulse 2s infinite;
  display: inline-block;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(1); opacity: 0.8; }
}

/* Mengatur ukuran kotak pembungkus grafik agar proporsional */
.kotak-grafik-interaktif {
  max-width: 600px;  /* Lebar maksimal grafik */
  margin: 30px auto; /* Membuat posisi kotak pas di tengah halaman */
  padding: 20px;
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); /* Efek bayangan halus */
  font-family: sans-serif;
  text-align: center;
}




/* --- STYLE TOMBOL WHATSAPP MENGAMBANG --- */
.wa-floating {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 40px; /* Jarak dari bawah */
  right: 40px;  /* Jarak dari kanan */
  background-color: #25d366; /* Warna khas WhatsApp */
  color: #fff;
  border-radius: 50px;
  text-align: center;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

/* Ukuran logo SVG di dalam lingkaran */
.wa-floating svg {
  width: 35px;
  height: 35px;
  fill: #fff;
}

/* Efek interaktif saat tombol didekati kursor */
.wa-floating:hover {
  transform: scale(1.1); /* Tombol sedikit membesar */
  background-color: #20ba5a;
  box-shadow: 2px 5px 15px rgba(0, 0, 0, 0.4);
}