/* ==================== CSS Variables ==================== */
:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: rgba(17, 24, 39, 0.8);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-warm: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-cool: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --text-primary: #e5e7eb;
    --text-muted: #9ca3af;
    --accent-primary: #667eea;
    --accent-secondary: #764ba2;
    --radius-lg: 1rem;
    --radius-md: 0.75rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==================== Base ==================== */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(102, 126, 234, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(118, 75, 162, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(79, 172, 254, 0.05) 0%, transparent 50%);
}

/* ==================== Glassmorphism ==================== */
.glass-navbar {
    background: rgba(10, 14, 26, 0.85) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.glass-input {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-md) !important;
    padding: 0.6rem 1rem !important;
    transition: var(--transition);
}

.glass-input:focus {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15) !important;
}

.glass-alert {
    background: rgba(17, 24, 39, 0.9) !important;
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-md) !important;
}

/* ==================== Buttons ==================== */
.btn-primary-gradient {
    background: var(--gradient-primary);
    border: none;
    color: white;
    border-radius: var(--radius-md);
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: 0.5s;
}

.btn-primary-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    color: white;
}

.btn-primary-gradient:hover::before {
    left: 100%;
}

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

/* ==================== Badges ==================== */
.bg-gradient-primary {
    background: var(--gradient-primary) !important;
    border: none;
    font-weight: 500;
}

.bg-success-subtle {
    background: rgba(34, 197, 94, 0.15) !important;
}

.bg-danger-subtle {
    background: rgba(239, 68, 68, 0.15) !important;
}

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

/* ==================== Profile Components ==================== */
.brand-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: white;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
}

.avatar-circle {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
}

.token-balance-card {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: 1rem;
}

.stat-mini-card {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
}

/* ==================== Tables ==================== */
.table {
    --bs-table-bg: transparent;
    --bs-table-hover-bg: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
}

.table th {
    border-bottom-color: var(--glass-border);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    padding: 0.75rem;
}

.table td {
    border-bottom-color: rgba(255, 255, 255, 0.03);
    padding: 0.75rem;
    vertical-align: middle;
}

/* ==================== Animations ==================== */
.fade-in {
    animation: fadeInUp 0.5s ease both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== Form Components ==================== */
.form-label {
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.form-check-input:checked {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.form-select.glass-input {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%239ca3af' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e") !important;
}

/* ==================== Pagination ==================== */
.page-link {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--glass-border);
    color: var(--text-primary);
}

.page-link:hover {
    background: rgba(102, 126, 234, 0.2);
    border-color: var(--accent-primary);
    color: white;
}

.page-item.active .page-link {
    background: var(--gradient-primary);
    border-color: var(--accent-primary);
}

/* ==================== Breadcrumb ==================== */
.breadcrumb {
    --bs-breadcrumb-divider-color: var(--text-muted);
    --bs-breadcrumb-item-active-color: var(--text-primary);
}

.breadcrumb-item a {
    color: var(--accent-primary);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    color: #8ba0ff;
}

/* ==================== Link Styles ==================== */
.link-primary {
    color: var(--accent-primary) !important;
}

.link-primary:hover {
    color: #8ba0ff !important;
}

/* ==================== Responsive ==================== */
@media (max-width: 768px) {
    .glass-card {
        border-radius: var(--radius-md);
    }

    .main-content {
        padding-bottom: 2rem;
    }
}

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

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* ==================== Navbar ==================== */
.navbar-brand {
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.nav-link {
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem !important;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.05);
}