:root {
    --primary: #6366f1; /* Modern Indigo */
    --primary-hover: #4f46e5;
    --danger: #ef4444;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --card-bg: #ffffff;
}

* {
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background: var(--bg-gradient);
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.saas-tool {
    background: var(--card-bg);
    padding: 32px;
    border-radius: 20px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    width: 100%;
    max-width: 750px;
    border: 1px solid rgba(255, 255, 255, 0.7);
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: var(--primary);
    border-radius: 8px;
    transform: rotate(-10deg);
}

h2 {
    margin: 0;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.5px;
}

.pro-tag {
    font-size: 10px;
    background: #e0e7ff;
    color: var(--primary);
    padding: 2px 6px;
    border-radius: 4px;
    vertical-align: middle;
}

/* #total-badge {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
} */

#total-badge {
    background-color: #dcfce7; 
    color: #15803d;            
    padding: 6px 16px;
    border-radius: 999px;      
    font-size: 1.25rem;
    font-weight: 700;
    border: 1px solid #bbf7d0;
    display: inline-block;
    transition: all 0.3s ease;
}
.pulse {
    transform: scale(1.05);
}
@keyframes pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.pulse {
    animation: pop 0.3s ease-out;
    background-color: #86efac !important; 
}

.input-section {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: 16px;
    align-items: flex-end;
    background: #f8fafc;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 32px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

input, select {
    padding: 10px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.2s;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

button {
    background: var(--primary);
    color: white;
    padding: 11px 20px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

button:hover {
    background: var(--primary-hover);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
    padding: 12px;
    border-bottom: 2px solid #f1f5f9;
}

td {
    padding: 16px 12px;
    color: var(--text-main);
    font-size: 14px;
    border-bottom: 1px solid #f1f5f9;
}

tr:hover {
    background-color: #f8fafc;
}

.delete-btn {
    color: var(--danger);
    cursor: pointer;
    border: 1px solid #fee2e2;
    background: #fef2f2;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    transition: all 0.2s;
}

.delete-btn:hover {
    background: var(--danger);
    color: white;
}



@media (max-width: 600px) {
    .input-section {
        grid-template-columns: 1fr; 
        gap: 12px;
    }

    .data-display {
        overflow-x: auto; 
    }

    header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
}