/* 
   HEAR DAD LLP & Flyzo Airspace Platform
   Refined human-centered frontend styles, smooth transitions, and glassmorphism.
*/

:root {
    --navy-950: #050E1D;
    --navy-900: #081C3A;
    --navy-800: #0E284F;
    --border-color: rgba(255, 255, 255, 0.08);
    --primary-cyan: #00F0FF;
}

body {
    background-color: var(--navy-950);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #cbd5e1;
    overflow-x: hidden;
}

/* Glassmorphic backdrop cards */
.glass-card {
    background: rgba(8, 28, 58, 0.65);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
    border-color: rgba(0, 240, 255, 0.25);
    box-shadow: 0 20px 40px -15px rgba(0, 240, 255, 0.08);
}

/* Subtle glow outline buttons */
.btn-glow-outline {
    border: 1px solid rgba(0, 240, 255, 0.4);
    color: var(--primary-cyan);
    background: rgba(0, 240, 255, 0.04);
    transition: all 0.2s ease;
}

.btn-glow-outline:hover {
    background: rgba(0, 240, 255, 0.12);
    border-color: var(--primary-cyan);
}

/* Pulse indicator dot */
.pulse-green {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10B981;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    animation: pulse-green-anim 2s infinite;
}

@keyframes pulse-green-anim {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

/* Tab button states */
.flyzo-tab-btn {
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

.flyzo-tab-btn.active {
    border-bottom-color: var(--primary-cyan);
    color: var(--primary-cyan);
    background: rgba(0, 240, 255, 0.06);
}

/* Auth Modal Backdrop & Transitions */
.modal-backdrop {
    background: rgba(5, 14, 29, 0.88);
    backdrop-filter: blur(12px);
}

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

::-webkit-scrollbar-track {
    background: var(--navy-950);
}

::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #334155;
}