:root {
    --glass-bg: rgba(255, 255, 255, 0.72);
    --glass-border: rgba(191, 219, 254, 0.36);
    --glass-shadow: 0 18px 44px rgba(15, 23, 42, 0.1);
    --glass-blur: 16px;
    --glass-inner-glow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
    --glass-dark-bg: rgba(7, 26, 61, 0.82);
    --glass-dark-border: rgba(147, 197, 253, 0.2);
    --grid-line: rgba(147, 197, 253, 0.08);
}

.glass-panel {
    background: var(--glass-bg, rgba(255, 255, 255, 0.72));
    border: 1px solid var(--glass-border, rgba(191, 219, 254, 0.36));
    border-radius: 20px;
    backdrop-filter: blur(var(--glass-blur, 16px));
    -webkit-backdrop-filter: blur(var(--glass-blur, 16px));
    box-shadow: var(--glass-shadow, 0 18px 44px rgba(15, 23, 42, 0.1)), var(--glass-inner-glow, inset 0 1px 0 rgba(255, 255, 255, 0.6));
    position: relative;
    overflow: hidden;
}

.glass-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(255,255,255,0.3), transparent 32%),
        linear-gradient(var(--grid-line, rgba(147, 197, 253, 0.08)) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line, rgba(147, 197, 253, 0.08)) 1px, transparent 1px);
    background-size: auto, 44px 44px, 44px 44px;
    pointer-events: none;
    z-index: 0;
}

.glass-panel > * {
    position: relative;
    z-index: 1;
}

.glass-dark {
    background: var(--glass-dark-bg, rgba(7, 26, 61, 0.82));
    border: 1px solid var(--glass-dark-border, rgba(147, 197, 253, 0.2));
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 14px 36px rgba(7, 26, 61, 0.24);
    position: relative;
    overflow: hidden;
}

.glass-dark::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(255,255,255,0.06), transparent 28%),
        linear-gradient(var(--grid-line, rgba(147, 197, 253, 0.08)) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line, rgba(147, 197, 253, 0.08)) 1px, transparent 1px);
    background-size: auto, 48px 48px, 48px 48px;
    pointer-events: none;
}

.glass-dark > * {
    position: relative;
    z-index: 1;
}

.glass-card {
    background: linear-gradient(180deg, rgba(255,255,255,0.6), rgba(255,255,255,0.28));
    border: 1px solid rgba(255,255,255,0.5);
    border-radius: 20px;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow:
        0 22px 42px rgba(29,78,216,0.12),
        inset 0 1px 0 rgba(255,255,255,0.65),
        inset 0 -1px 0 rgba(148,163,184,0.06);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.glass-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(255,255,255,0.35), transparent 28%, rgba(255,255,255,0.06) 55%, transparent 80%),
        linear-gradient(var(--grid-line, rgba(147, 197, 253, 0.08)) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line, rgba(147, 197, 253, 0.08)) 1px, transparent 1px);
    background-size: auto, 44px 44px, 44px 44px;
    pointer-events: none;
    opacity: 0.8;
}

.glass-card::after {
    content: '';
    position: absolute;
    left: 14px;
    right: 14px;
    top: 10px;
    height: 64px;
    border-radius: 9999px;
    background: linear-gradient(180deg, rgba(255,255,255,0.38), rgba(255,255,255,0));
    filter: blur(14px);
    opacity: 0.6;
    pointer-events: none;
}

.glass-card:hover {
    box-shadow:
        0 28px 56px rgba(30,64,175,0.16),
        inset 0 1px 0 rgba(255,255,255,0.7),
        inset 0 -1px 0 rgba(148,163,184,0.08);
    transform: translateY(-4px);
    border-color: rgba(59,130,246,0.35);
}

.glass-card > * {
    position: relative;
    z-index: 1;
}

.glass-chip {
    background: linear-gradient(180deg, rgba(255,255,255,0.82), rgba(233,243,255,0.68));
    border: 1px solid rgba(148,197,253,0.32);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 9999px;
    padding: 4px 14px;
    font-size: 12px;
    font-weight: 600;
    color: #355377;
}

.glass-sidebar {
    background: linear-gradient(180deg, rgba(15,23,42,0.94), rgba(30,58,138,0.92));
    border-right: 1px solid rgba(147,197,253,0.16);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 4px 0 24px rgba(7,26,61,0.12);
}

.glass-section-title {
    position: relative;
    padding-left: 14px;
}

.glass-section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 4px;
    border-radius: 2px;
    background: linear-gradient(180deg, #38bdf8, #1d4ed8);
    box-shadow: 0 0 14px rgba(56,189,248,0.4);
}

.glass-hero-overlay {
    background: linear-gradient(180deg, rgba(7,26,61,0.04), rgba(7,26,61,0.82));
    backdrop-filter: blur(2px);
}

.glass-nav-floating {
    background: linear-gradient(90deg, rgba(7,26,61,0.94), rgba(15,76,201,0.92));
    border: 1px solid rgba(191,219,254,0.16);
    border-radius: 1.2rem;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 18px 40px rgba(7,26,61,0.18);
    position: relative;
    overflow: hidden;
}

.glass-nav-floating::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(255,255,255,0.06), transparent 30%),
        linear-gradient(var(--grid-line, rgba(147, 197, 253, 0.08)) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line, rgba(147, 197, 253, 0.08)) 1px, transparent 1px);
    background-size: auto, 48px 48px, 48px 48px;
    pointer-events: none;
}

.glass-nav-floating > * {
    position: relative;
    z-index: 1;
}

.glass-stat-card {
    background: linear-gradient(180deg, rgba(255,255,255,0.78), rgba(240,247,255,0.62));
    border: 1px solid rgba(191,219,254,0.36);
    border-radius: 16px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 12px 28px rgba(7,26,61,0.08), inset 0 1px 0 rgba(255,255,255,0.55);
    transition: all 0.25s ease;
}

.glass-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 36px rgba(29,78,216,0.12), inset 0 1px 0 rgba(255,255,255,0.6);
}