:root {
    --accent: #2F80ED;
    --accent-rgb: 47, 128, 237;
    --accent2: #56a0f5;
    --accent2-rgb: 86, 160, 245;
    --accent-light: #eaf2ff;
    --accent-text: #1a5fb5;
    --sidebar-bg: linear-gradient(160deg, #56a0f5, #2F80ED, #1a5fb5);
    --sidebar-text: #FFFFFF;
    --sidebar-hover: rgba(255,255,255,0.15);
    --sidebar-border: rgba(255,255,255,0.2);
    --bg: #f0f6ff;
    --surface: #ffffff;
    --border: #d6e6fb;
    --text-primary: #0d2444;
    --text-secondary: #1e3a5f;
    --text-muted: #5b7da3;
    --radius: 10px;
    --transition: all 0.2s ease;
}

.dark {
    --bg: #0b1829;
    --surface: #122040;
    --border: #1e3560;
    --text-primary: #deeeff;
    --text-secondary: #6a9fd4;
    --text-muted: #2e5480;
    --accent-light: #112244;
}

body {
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
    background-color: var(--bg);
    color: var(--text-primary);
    transition: var(--transition);
    letter-spacing: -0.01em;
}

/* 2026 3D Effects */
.perspective-1000 { perspective: 1000px; }
.preserve-3d { transform-style: preserve-3d; }
.perspective-2000 { perspective: 2000px; }

.card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.875rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(47, 128, 237, 0.14);
}

.tilt-card {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
    transform-style: preserve-3d;
}

.tilt-card:hover {
    transform: translateZ(10px) rotateX(2deg) rotateY(-2deg);
    box-shadow: 0 20px 40px -10px rgba(var(--accent-rgb), 0.2);
}

.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.dark .glass {
    background: rgba(18, 32, 64, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.neo-shadow {
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.1), 0 4px 10px -5px rgba(0, 0, 0, 0.05);
}

.dark .neo-shadow {
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
}

.mesh-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    background-color: var(--bg);
    background-image: 
      radial-gradient(at 0% 0%, rgba(47, 128, 237, 0.08) 0, transparent 50%), 
      radial-gradient(at 100% 0%, rgba(86, 160, 245, 0.08) 0, transparent 50%), 
      radial-gradient(at 100% 100%, rgba(47, 128, 237, 0.08) 0, transparent 50%), 
      radial-gradient(at 0% 100%, rgba(86, 160, 245, 0.08) 0, transparent 50%);
    filter: blur(80px);
    animation: mesh-move 20s ease infinite alternate;
}

@keyframes mesh-move {
    0% { transform: scale(1) rotate(0deg); }
    100% { transform: scale(1.1) rotate(2deg); }
}

.stagger-in > * {
    opacity: 0;
    transform: translateY(10px) translateZ(-20px);
    animation: stagger-reveal 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes stagger-reveal {
    to {
        opacity: 1;
        transform: translateY(0) translateZ(0);
    }
}

.stagger-in > *:nth-child(1) { animation-delay: 0.05s; }
.stagger-in > *:nth-child(2) { animation-delay: 0.1s; }
.stagger-in > *:nth-child(3) { animation-delay: 0.15s; }
.stagger-in > *:nth-child(4) { animation-delay: 0.2s; }

.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

/* Selection and Focus */
::selection {
    background-color: var(--accent);
    color: #ffffff;
}

select option:checked {
    background: var(--accent) !important;
    color: white !important;
}

/* Modal Form Enhancements */
.modal-pane input:focus, 
.modal-pane select:focus, 
.modal-pane textarea:focus {
    background-color: #ffffff;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.1);
    transform: translateY(-1px);
}

.modal-pane label {
    transition: color 0.2s ease;
}

.modal-pane div:focus-within > label {
    color: var(--accent);
}