:root {
    --font-display: 'Georgia', 'Times New Roman', serif;
    --accent-rgb: 45, 212, 191;
    --accent: #2dd4bf;
    --bs-accent: var(--accent);
}

[data-bs-theme="dark"] {
    --planner-grid: rgba(255, 255, 255, 0.03);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.planner-bg {
    background-color: var(--bs-body-bg);
    background-image:
        linear-gradient(var(--planner-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--planner-grid) 1px, transparent 1px);
    background-size: 32px 32px;
}

.glass-panel {
    background: rgba(var(--bs-body-bg-rgb), 0.65);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(var(--bs-body-color-rgb), 0.08);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.command-strip {
    background: linear-gradient(90deg, var(--bs-primary), var(--bs-accent), #8b5cf6);
}

.micro-label {
    font-family: var(--bs-font-monospace);
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--bs-secondary-color);
}

.tracking-tighter {
    letter-spacing: -0.045em;
}

.backdrop-blur {
    backdrop-filter: blur(8px);
}

.border-dashed {
    border-style: dashed !important;
}

.card {
    border-radius: 1rem;
    background: rgba(var(--bs-body-bg-rgb), 0.6);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.card-header {
    border-bottom: 1px solid rgba(var(--bs-body-color-rgb), 0.06);
}

.form-control, .form-select {
    border-radius: 0.75rem;
    background: rgba(var(--bs-body-bg-rgb), 0.5);
    backdrop-filter: blur(4px);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
    border-color: rgba(var(--bs-body-color-rgb), 0.15);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus, .form-select:focus {
    border-color: var(--bs-accent);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.25);
    background: rgba(var(--bs-body-bg-rgb), 0.7);
}

textarea.form-control {
    min-height: 80px;
}

.btn {
    border-radius: 2rem;
    transition: all 0.15s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--bs-primary), var(--bs-accent));
    border: none;
    box-shadow: 0 4px 14px rgba(var(--bs-primary-rgb), 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(var(--bs-primary-rgb), 0.4);
    transform: translateY(-2px);
}

.btn-primary:disabled {
    transform: none;
    opacity: 0.5;
}

.btn-outline-secondary {
    border-color: rgba(var(--bs-body-color-rgb), 0.2);
}

.btn-outline-secondary:hover {
    background: rgba(var(--bs-body-color-rgb), 0.05);
    border-color: rgba(var(--bs-body-color-rgb), 0.3);
}

.btn-outline-danger {
    border-color: rgba(var(--bs-danger-rgb), 0.3);
}

.btn-outline-danger:hover {
    background: rgba(var(--bs-danger-rgb), 0.1);
}

.badge {
    border-radius: 2rem;
    font-weight: 500;
}

.bg-accent-subtle {
    background: rgba(var(--accent-rgb), 0.15);
}

.text-accent {
    color: var(--bs-accent);
}

.idea-example {
    font-size: 0.8rem;
    transition: all 0.15s ease;
}

.idea-example:hover {
    border-color: var(--bs-accent) !important;
    background: rgba(var(--accent-rgb), 0.1) !important;
    color: var(--bs-accent) !important;
    transform: translateY(-2px);
}

/* vis.js overrides */
#graph-container {
    position: relative;
    overflow: hidden;
}

#graph-container .vis-network {
    outline: none;
}

.vis-network:focus {
    outline: none;
}

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

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

::-webkit-scrollbar-thumb {
    background: rgba(var(--bs-body-color-rgb), 0.15);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--bs-body-color-rgb), 0.25);
}

@media (max-width: 991.98px) {
    .display-4 {
        font-size: 2.5rem;
    }
}