:root {
    --primary: #00ff9d;
    --primary-dim: rgba(0, 255, 157, 0.1);
    --secondary: #bd00ff;
    --secondary-dim: rgba(189, 0, 255, 0.1);
    --bg-body: #050507;
    --bg-panel: #0f0f13;
    --bg-card: rgba(20, 20, 25, 0.6);
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-white: #ffffff;
    --text-muted: #8a8a95;
    --danger: #ff3b3b;
    --warning: #ffb800;
    --success: #00ff9d;
    --sidebar-w: 260px;
    --header-h: 70px;
    --font-heading: 'Outfit', sans-serif;
    --radius: 16px;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: var(--bg-body);
    font-family: var(--font-heading);
    color: var(--text-white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.2s ease;
}

ul {
    list-style: none;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-body);
}

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Layout Strings */
.app-container {
    display: flex;
    width: 100%;
    min-height: 100vh;
    position: relative;
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-w);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: radial-gradient(circle at 100% 0%, rgba(189, 0, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 0% 100%, rgba(0, 255, 157, 0.05) 0%, transparent 40%);
}

.page-container {
    padding: 30px;
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    flex: 1;
}

/* Sidebar */
.sidebar {
    position: fixed;
    width: var(--sidebar-w);
    height: 100vh;
    background: var(--bg-panel);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    padding: 24px;
    z-index: 50;
    backdrop-filter: blur(20px);
}

.brand {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    color: var(--text-muted);
    border-radius: 12px;
    margin-bottom: 4px;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
}

.menu-item:hover,
.menu-item.active {
    background: var(--glass);
    color: var(--text-white);
}

.menu-item.active {
    background: var(--primary-dim);
    color: var(--primary);
    border: 1px solid rgba(0, 255, 157, 0.2);
}

.menu-item i {
    width: 20px;
    text-align: center;
}

/* Header */
.top-header {
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 30px;
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 40;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 15px;
}

.avatar-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #000;
    font-size: 1.1rem;
}

/* User Components */
.card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 24px;
    backdrop-filter: blur(12px);
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}

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

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.crypto-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

@media (min-width: 1400px) {
    .crypto-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

.payment-summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr !important;
    gap: 15px;
}

@media (max-width: 600px) {
    .payment-summary-grid {
        grid-template-columns: 1fr;
    }
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
}

/* Typography & Badges */
h1,
h2,
h3 {
    margin-bottom: 16px;
    color: var(--text-white);
}

p {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
}

.text-success {
    color: var(--success);
}

.text-danger {
    color: var(--danger);
}

.text-warning {
    color: var(--warning);
}

.text-muted {
    color: var(--text-muted);
}

.badge {
    padding: 6px 12px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-success {
    background: rgba(0, 255, 157, 0.15);
    color: var(--primary);
}

.badge-warning {
    background: rgba(255, 184, 0, 0.15);
    color: var(--warning);
}

.badge-danger {
    background: rgba(255, 59, 59, 0.15);
    color: var(--danger);
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.form-control {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 14px 16px;
    color: var(--text-white);
    font-family: var(--font-heading);
    font-size: 1rem;
    transition: 0.2s;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-dim);
}

.btn {
    padding: 14px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    transition: 0.2s;
    width: 100%;
}

.btn-primary {
    background: var(--primary);
    color: #000;
    box-shadow: 0 4px 20px var(--primary-dim);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px var(--primary-dim);
}

.btn-text {
    background: none;
    color: var(--text-muted);
    width: auto;
}

.btn-text:hover {
    color: var(--text-white);
    text-decoration: underline;
}

.btn-outline-danger {
    background: transparent;
    border: 1px solid var(--danger);
    color: var(--danger);
}

.btn-outline-danger:hover {
    background: var(--danger);
    color: #fff;
    box-shadow: 0 4px 15px rgba(255, 59, 59, 0.4);
}

/* Radio Cards (Network Selection) */
.radio-select-group {
    display: flex;
    gap: 15px;
}

.radio-card-label {
    flex: 1;
    cursor: pointer;
    position: relative;
}

.radio-card-label input {
    position: absolute;
    opacity: 0;
}

.radio-card-content {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    padding: 15px;
    border-radius: 12px;
    text-align: center;
    transition: 0.2s;
}

.radio-card-label input:checked+.radio-card-content {
    border-color: var(--warning);
    background: rgba(255, 184, 0, 0.15);
    color: var(--warning);
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th {
    text-align: left;
    padding: 16px;
    color: var(--text-muted);
    font-weight: 500;
    border-bottom: 1px solid var(--glass-border);
}

.table td {
    padding: 16px;
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-white);
}

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

/* Alerts */
.alert {
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
}

.alert-warning {
    background: rgba(255, 184, 0, 0.1);
    border: 1px solid rgba(255, 184, 0, 0.2);
    color: var(--warning);
}

.alert-danger {
    background: rgba(255, 59, 59, 0.1);
    border: 1px solid rgba(255, 59, 59, 0.2);
    color: var(--danger);
}

.alert-success {
    background: rgba(0, 255, 157, 0.1);
    border: 1px solid rgba(0, 255, 157, 0.2);
    color: var(--success);
}

.flex-center-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.warning-card {
    max-width: 500px;
    text-align: center;
}

.warning-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.mb-30 {
    margin-bottom: 30px;
}

/* Mobile Nav Default (Hidden on Desktop) */
.mobile-nav {
    display: none;
}

.mobile-card-view {
    display: none;
}

/* Mobile */
@media (max-width: 900px) {
    .sidebar {
        display: none;
    }

    .desktop-table-view {
        display: none !important;
    }

    .mobile-card-view {
        display: block;
    }

    .main-content {
        margin-left: 0;
        width: 100%;
        min-height: 100vh;
        padding-bottom: 90px;
        /* Space for bottom nav */
    }

    .top-header {
        justify-content: space-between;
        padding: 0 20px;
    }

    .page-container {
        padding: 20px;
        width: 100%;
        overflow-x: hidden;
    }

    .mobile-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        background: #0f0f13;
        /* Solid color to prevent see-through mess */
        border-top: 1px solid var(--glass-border);
        padding: 12px 10px;
        z-index: 1000;
        justify-content: space-around;
        box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.5);
    }

    .mobile-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
        color: var(--text-muted);
        font-size: 0.75rem;
        flex: 1;
        text-align: center;
        padding: 5px;
    }

    .mobile-nav-item.active {
        color: var(--primary);
    }

    .mobile-nav-item i {
        font-size: 1.3rem;
        margin-bottom: 2px;
    }

    /* Adjust grids for mobile */
    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .radio-select-group {
        flex-direction: column;
    }
}

/* Auth Components */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-box {
    width: 100%;
    max-width: 450px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header h2 {
    font-size: 2rem;
    margin-bottom: 8px;
}

/* Forms */
.input-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 14px 16px;
    color: var(--text-main);
    font-family: var(--font-heading);
    font-size: 1rem;
    transition: 0.2s;
}

.form-control:focus {
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 0 3px var(--primary-dim);
    outline: none;
}

.btn-full {
    width: 100%;
    text-align: center;
}

/* Auth Tabs */
.auth-tabs {
    display: flex;
    background: rgba(255, 255, 255, 0.03);
    padding: 4px;
    border-radius: 14px;
    margin-bottom: 30px;
    border: 1px solid var(--glass-border);
}

.tab-btn {
    flex: 1;
    padding: 10px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-weight: 600;
    cursor: pointer;
    border-radius: 10px;
    transition: 0.2s;
}

.tab-btn:hover {
    color: var(--text-main);
}

.tab-btn.active {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* SweetAlert Overrides for Dark Theme */
.swal2-popup {
    background: #15151a !important;
    border: 1px solid var(--glass-border) !important;
    color: #fff !important;
}

.swal2-title,
.swal2-content {
    color: #fff !important;
}