/* ShadCN-inspired styles */
:root {
    --background: 240 10% 3.9%;
    --foreground: 0 0% 98%;
    --card: 240 10% 3.9%;
    --card-foreground: 0 0% 98%;
    --popover: 240 10% 3.9%;
    --popover-foreground: 0 0% 98%;
    --primary: 217.2 91.2% 59.8%;
    --primary-foreground: 222.2 47.4% 11.2%;
    --secondary: 217.2 32.6% 17.5%;
    --secondary-foreground: 210 40% 98%;
    --muted: 217.2 32.6% 17.5%;
    --muted-foreground: 215 20.2% 65.1%;
    --accent: 217.2 32.6% 17.5%;
    --accent-foreground: 210 40% 98%;
    --destructive: 0 62.8% 30.6%;
    --destructive-foreground: 210 40% 98%;
    --border: 217.2 32.6% 17.5%;
    --input: 217.2 32.6% 17.5%;
    --ring: 224.3 76.3% 48%;
}

body {
    background-color: hsl(var(--background));
    color: hsl(var(--foreground));
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.card {
    background-color: hsl(var(--card));
    border: 1px solid hsl(var(--border));
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.btn {
    border-radius: 0.375rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-secondary {
    background-color: hsl(var(--secondary));
    color: hsl(var(--secondary-foreground));
}

.btn-secondary:hover {
    opacity: 0.9;
}

.input {
    background-color: hsl(var(--input));
    border: 1px solid hsl(var(--border));
    border-radius: 0.375rem;
    color: hsl(var(--foreground));
    padding: 0.5rem 0.75rem;
}

.input:focus {
    outline: none;
    border-color: hsl(var(--ring));
    box-shadow: 0 0 0 2px hsla(var(--ring), 0.3);
}

.textarea {
    background-color: hsl(var(--input));
    border: 1px solid hsl(var(--border));
    border-radius: 0.375rem;
    color: hsl(var(--foreground));
    padding: 0.5rem 0.75rem;
    width: 100%;
    min-height: 100px;
}

.textarea:focus {
    outline: none;
    border-color: hsl(var(--ring));
    box-shadow: 0 0 0 2px hsla(var(--ring), 0.3);
}

.select {
    background-color: hsl(var(--input));
    border: 1px solid hsl(var(--border));
    border-radius: 0.375rem;
    color: hsl(var(--foreground));
    padding: 0.5rem 0.75rem;
    width: 100%;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
}

.select:focus {
    outline: none;
    border-color: hsl(var(--ring));
    box-shadow: 0 0 0 2px hsla(var(--ring), 0.3);
}

.file-input {
    display: none;
}

.file-label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    background-color: hsl(var(--secondary));
    color: hsl(var(--secondary-foreground));
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.file-label:hover {
    opacity: 0.9;
}

.step-indicator {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.step-circle {
    width: 2rem;
    height: 2rem;
    border-radius: 9999px;
    background-color: hsl(var(--muted));
    color: hsl(var(--muted-foreground));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.step-circle.active {
    background-color: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
}

.step-circle.completed {
    background-color: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
}

.step-line {
    flex: 1;
    height: 2px;
    background-color: hsl(var(--muted));
    margin: 0 0.5rem;
}

.step-line.completed {
    background-color: hsl(var(--primary));
}

.step-text {
    font-size: 0.875rem;
    color: hsl(var(--muted-foreground));
    text-align: center;
}

.step-text.active {
    color: hsl(var(--foreground));
}

.tab-group {
    display: flex;
    border-bottom: 1px solid hsl(var(--border));
    margin-bottom: 1.5rem;
    overflow-x: auto;
}

.tab {
    padding: 0.75rem 1rem;
    font-weight: 500;
    color: hsl(var(--muted-foreground));
    border-bottom: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
}

.tab.active {
    color: hsl(var(--foreground));
    border-bottom-color: hsl(var(--primary));
}

.badge {
    display: inline-flex;
    align-items: center;
    border-radius: 9999px;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1;
}

.badge-blue {
    background-color: rgba(59, 130, 246, 0.1);
    color: rgb(59, 130, 246);
}

.badge-purple {
    background-color: rgba(139, 92, 246, 0.1);
    color: rgb(139, 92, 246);
}

.badge-green {
    background-color: rgba(16, 185, 129, 0.1);
    color: rgb(16, 185, 129);
}

.badge-yellow {
    background-color: rgba(245, 158, 11, 0.1);
    color: rgb(245, 158, 11);
}

.badge-red {
    background-color: rgba(239, 68, 68, 0.1);
    color: rgb(239, 68, 68);
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .tab {
        padding: 0.5rem 0.75rem;
        font-size: 0.875rem;
    }
    
    .step-indicator {
        margin-bottom: 1.5rem;
    }
    
    .step-circle {
        width: 1.5rem;
        height: 1.5rem;
        font-size: 0.75rem;
    }
    
    .step-text {
        font-size: 0.75rem;
    }
}

/* Accessibility improvements */
:focus {
    outline: 2px solid hsl(var(--ring));
    outline-offset: 2px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Animation effects */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

/* Error states */
.input-error {
    border-color: hsl(var(--destructive));
}

.error-message {
    color: hsl(var(--destructive));
    font-size: 0.875rem;
    margin-top: 0.25rem;
}