@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --bg-dark: #06090e;
    --bg-card: rgba(13, 18, 29, 0.55);
    --bg-card-hover: rgba(18, 25, 41, 0.75);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-focus: #00f2ff;
    
    --color-primary: #00f2ff; /* Nexa Cyan */
    --color-primary-rgb: 0, 242, 255;
    --color-secondary: #8b5cf6; /* Violet */
    --color-secondary-rgb: 139, 92, 246;
    --color-success: #10b981; /* Emerald */
    --color-success-rgb: 16, 185, 129;
    --color-danger: #f43f5e; /* Rose */
    --color-danger-rgb: 244, 63, 94;
    --color-warning: #f59e0b; /* Amber */
    --color-warning-rgb: 245, 158, 11;
    --color-muted: #8a99ad;
    --color-text: #f3f4f6;
    
    --sidebar-width: 260px;
    --sidebar-bg: #090d15;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(0, 242, 255, 0.15);
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

body {
    background-color: var(--bg-dark);
    color: var(--color-text);
    font-family: 'Outfit', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Glowing background blobs */
body::before {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 10% 20%, rgba(0, 242, 255, 0.05) 0%, transparent 45%),
                radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
                radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.02) 0%, transparent 40%);
    z-index: -1;
    pointer-events: none;
}

/* App Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 100;
    transition: var(--transition-normal);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 8px;
    margin-bottom: 32px;
    text-decoration: none;
}

.sidebar-logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-size: 1.25rem;
    font-weight: 800;
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.3);
}

.sidebar-title {
    font-weight: 800;
    font-size: 1.25rem;
    color: #fff;
    letter-spacing: -0.5px;
}

.sidebar-title span {
    color: var(--color-primary);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    color: var(--color-muted);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.04);
}

.nav-link i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
    transition: var(--transition-fast);
}

.nav-link:hover i {
    transform: scale(1.15) rotate(-5deg);
    color: var(--color-primary);
}

.nav-link.active {
    color: var(--color-primary);
    background-color: rgba(0, 242, 255, 0.08);
    box-shadow: inset 0 0 12px rgba(0, 242, 255, 0.05);
    border-left: 3px solid var(--color-primary);
    border-top-left-radius: 4px;
    border-bottom-left-radius: 4px;
}

.sidebar-footer {
    margin-top: auto;
    padding: 16px 8px 0;
    border-top: 1px solid var(--border-color);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0,242,255,0.2), rgba(139,92,246,0.2));
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--color-primary);
}

.user-info h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: #fff;
}

.user-info p {
    font-size: 0.75rem;
    color: var(--color-muted);
}

/* Main Workspace */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 40px;
    min-width: 0;
}

/* Top bar style */
.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.page-title h1 {
    font-size: 1.85rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #fff;
}

.page-title p {
    font-size: 0.9rem;
    color: var(--color-muted);
    margin-top: 4px;
}

.header-actions {
    display: flex;
    gap: 12px;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #000;
    border: none;
    padding: 12px 20px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
    box-shadow: 0 4px 15px rgba(0, 242, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 242, 255, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: #fff;
    border: 1px solid var(--border-color);
    padding: 12px 20px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Dashboard Summary Widgets */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.metric-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; width: 100%; height: 3px;
    background: transparent;
    transition: var(--transition-normal);
}

.metric-card:hover {
    transform: translateY(-4px);
    background-color: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: var(--shadow-md);
}

.metric-card.primary:hover { border-color: rgba(0, 242, 255, 0.4); }
.metric-card.success:hover { border-color: rgba(16, 185, 129, 0.4); }
.metric-card.danger:hover { border-color: rgba(244, 63, 94, 0.4); }
.metric-card.warning:hover { border-color: rgba(245, 158, 11, 0.4); }

.metric-card.primary::before { background: linear-gradient(90deg, var(--color-primary), var(--color-secondary)); }
.metric-card.success::before { background: var(--color-success); }
.metric-card.danger::before { background: var(--color-danger); }
.metric-card.warning::before { background: var(--color-warning); }

.metric-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-muted);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.metric-card.primary .metric-icon { background-color: rgba(0, 242, 255, 0.1); color: var(--color-primary); }
.metric-card.success .metric-icon { background-color: rgba(16, 185, 129, 0.1); color: var(--color-success); }
.metric-card.danger .metric-icon { background-color: rgba(244, 63, 94, 0.1); color: var(--color-danger); }
.metric-card.warning .metric-icon { background-color: rgba(245, 158, 11, 0.1); color: var(--color-warning); }

.metric-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: #fff;
    margin-top: 14px;
    letter-spacing: -0.5px;
}

.metric-sub {
    font-size: 0.78rem;
    color: var(--color-muted);
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.metric-sub span.trend-up { color: var(--color-success); font-weight: 600; }
.metric-sub span.trend-down { color: var(--color-danger); font-weight: 600; }

/* Dashboard Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    margin-bottom: 32px;
}

@media (max-width: 1024px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

.chart-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.chart-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chart-card-title select {
    background: #111520;
    border: 1px solid var(--border-color);
    color: #fff;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-family: inherit;
    outline: none;
    cursor: pointer;
}

.chart-wrapper {
    position: relative;
    flex: 1;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Recent Bets Card */
.content-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    margin-bottom: 32px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: #fff;
}

/* Filter Controls */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.02);
    padding: 12px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.filter-input {
    background: #10141f;
    border: 1px solid var(--border-color);
    color: #fff;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition-fast);
}

.filter-input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 10px rgba(0, 242, 255, 0.1);
}

.filter-input.search {
    flex: 1;
    min-width: 200px;
}

/* Responsive Table */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.data-table th {
    padding: 14px 16px;
    color: var(--color-muted);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
}

.data-table td {
    padding: 16px;
    font-size: 0.9rem;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    color: #e2e8f0;
}

.data-table tr:hover td {
    background-color: rgba(255, 255, 255, 0.02);
    color: #fff;
}

.data-table tr:last-child td {
    border-bottom: none;
}

/* Status Chips */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    border-radius: 30px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-win { background-color: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.2); }
.badge-loss { background-color: rgba(244, 63, 94, 0.15); color: #fb7185; border: 1px solid rgba(244, 63, 94, 0.2); }
.badge-pending { background-color: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.2); }
.badge-refund { background-color: rgba(255, 255, 255, 0.08); color: #cbd5e1; border: 1px solid rgba(255, 255, 255, 0.1); }

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: currentColor;
}

/* Sport icons / Badges */
.sport-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.04);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.78rem;
    color: #94a3b8;
}

.sport-tag i {
    color: var(--color-primary);
}

/* Layout section controller */
.app-section {
    display: none;
    animation: fadeIn 0.4s ease;
}

.app-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Mathematical tools area */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
}

.tool-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.tool-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.tool-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: rgba(139, 92, 246, 0.1);
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.tool-card:first-child .tool-icon {
    background: rgba(0, 242, 255, 0.1);
    color: var(--color-primary);
}

.tool-header h3 {
    font-size: 1.15rem;
    font-weight: 800;
    color: #fff;
}

.tool-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-row label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-muted);
}

.form-row input, .form-row select {
    background: #0f131c;
    border: 1px solid var(--border-color);
    color: #fff;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition-fast);
}

.form-row input:focus, .form-row select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(0, 242, 255, 0.15);
}

.tool-result {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 16px;
    margin-top: auto;
}

.result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 0.9rem;
}

.result-row:not(:last-child) {
    border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
}

.result-label {
    color: var(--color-muted);
}

.result-value {
    font-weight: 700;
    color: #fff;
}

.result-value.success {
    color: var(--color-success);
}

.result-value.danger {
    color: var(--color-danger);
}

.result-big {
    text-align: center;
    padding: 12px 0 4px;
}

.result-big-val {
    font-size: 1.85rem;
    font-weight: 900;
    color: var(--color-primary);
}

.result-big-label {
    font-size: 0.75rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

/* Prediction layout */
.recommendations-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 768px) {
    .recommendations-grid {
        grid-template-columns: 1fr;
    }
}

.rec-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    transition: var(--transition-normal);
}

.rec-card:hover {
    border-color: rgba(139, 92, 246, 0.3);
    background-color: var(--bg-card-hover);
}

.rec-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.rec-header i {
    font-size: 1.4rem;
}

.rec-card.positive .rec-header i { color: var(--color-success); }
.rec-card.neutral .rec-header i { color: var(--color-primary); }
.rec-card.caution .rec-header i { color: var(--color-warning); }

.rec-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
}

.rec-body {
    font-size: 0.9rem;
    color: #cbd5e1;
    line-height: 1.6;
}

.rec-highlight {
    background: rgba(255, 255, 255, 0.04);
    border-left: 3px solid var(--color-primary);
    padding: 12px;
    border-radius: 6px;
    margin-top: 14px;
    font-weight: 600;
    font-size: 0.85rem;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: #0d121f;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    width: 90%;
    max-width: 500px;
    padding: 32px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    position: relative;
    animation: scaleUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes scaleUp {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: #fff;
}

.modal-close {
    background: none;
    border: none;
    color: var(--color-muted);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: #fff;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

/* Monte Carlo visual chart styling */
.simulation-canvas-container {
    background: #090c13;
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    padding: 10px;
    margin-bottom: 16px;
    position: relative;
}

.stat-pill {
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.stat-pill.success { background-color: rgba(16, 185, 129, 0.12); color: var(--color-success); }
.stat-pill.danger { background-color: rgba(244, 63, 94, 0.12); color: var(--color-danger); }
.stat-pill.info { background-color: rgba(0, 242, 255, 0.12); color: var(--color-primary); }

.action-icon-btn {
    background: none;
    border: none;
    color: var(--color-muted);
    cursor: pointer;
    padding: 4px;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.action-icon-btn:hover {
    color: #fff;
}

.action-icon-btn.edit:hover { color: var(--color-primary); }
.action-icon-btn.delete:hover { color: var(--color-danger); }

/* Responsive adjustments */
@media (max-width: 768px) {
    .sidebar {
        width: 80px;
        padding: 24px 10px;
    }
    .sidebar-title, .nav-link span, .user-info, .sidebar-footer {
        display: none;
    }
    .sidebar-brand {
        margin-bottom: 24px;
        justify-content: center;
        padding: 0;
    }
    .nav-link {
        justify-content: center;
        padding: 12px 0;
    }
    .main-content {
        margin-left: 80px;
        padding: 20px;
    }
    .header-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    .header-actions {
        width: 100%;
        justify-content: space-between;
    }
}

/* Helper class to hide panels */
.hidden {
    display: none !important;
}

/* Login Screen */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    background-color: var(--bg-dark);
}

.login-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
    text-align: center;
    animation: scaleUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.login-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 16px;
    font-size: 2rem;
    font-weight: 900;
    color: #000;
    margin-bottom: 20px;
    box-shadow: 0 0 20px rgba(0, 242, 255, 0.3);
}

.login-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: #fff;
}

.login-subtitle {
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-bottom: 30px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.login-error {
    color: var(--color-danger);
    font-size: 0.85rem;
    font-weight: 600;
    background: rgba(244, 63, 94, 0.1);
    padding: 10px;
    border-radius: 8px;
    display: none;
    margin-top: 10px;
}

.logout-btn {
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    color: var(--color-danger);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    background: none;
    border: none;
    width: 100%;
    cursor: pointer;
    text-align: left;
}

.logout-btn:hover {
    background-color: rgba(244, 63, 94, 0.1);
    color: #ff5f7e;
}

.logout-btn i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}