/* ===========================================
   Tip Calculator - Tool Specific Styles (Purple/Green Theme)
   =========================================== */

/* Tool Layout */
.tc-box {
    max-width: 650px;
    margin: 0 auto;
    text-align: center;
}

/* --- Input Area --- */
.tc-input-group {
    background: #f3e8ff; /* Pale Lavender BG */
    border: 1px solid #c4b5fd;
    border-radius: 12px;
    padding: 30px 20px;
    margin-bottom: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.tc-input-item {
    text-align: left;
    margin-bottom: 25px;
}

.tc-label {
    font-size: 1rem;
    font-weight: 600;
    color: #6d28d9; /* Deep Purple Label */
    margin-bottom: 8px;
    display: block;
}

.tc-input-field {
    width: 100%;
    padding: 12px;
    border: 2px solid #a78bfa;
    border-radius: 8px;
    font-size: 1.3rem;
    color: #1f2937;
    box-sizing: border-box;
    text-align: center;
}

/* Tip Percentage Buttons */
.tc-tip-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tc-tip-button {
    flex-grow: 1;
    min-width: 80px;
    padding: 10px 5px;
    background: #e9d5ff; /* Light Purple Button */
    color: #5b21b6;
    border: 1px solid #c4b5fd;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.tc-tip-button:hover {
    background: #d8b4fe;
}

.tc-tip-button.active {
    background: #8b5cf6; /* Active Purple */
    color: white;
    border-color: #6d28d9;
}

/* --- Results Display --- */
.tc-results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.tc-result-box {
    background: #f0fff4; /* Pale Green BG */
    border: 2px solid #34d399; /* Green Border */
    border-radius: 12px;
    padding: 25px 15px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.tc-total-box {
    grid-column: 1 / -1; /* Full width for the final total */
    background: #d1fae5; /* Medium Green BG for Total */
    border-color: #059669;
}

.tc-result-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #065f46; /* Dark Green Label */
    margin-bottom: 8px;
    text-transform: uppercase;
}

.tc-result-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: #34d399; /* Bright Green Value */
    line-height: 1.1;
}

.tc-total-box .tc-result-value {
    font-size: 3.5rem;
    color: #059669; /* Deep Green Highlight */
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .tc-input-group {
        padding: 20px 15px;
    }
    .tc-input-field {
        font-size: 1.2rem;
    }
    .tc-results-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .tc-total-box {
        grid-column: auto; 
    }
    .tc-result-value {
        font-size: 2rem;
    }
    .tc-total-box .tc-result-value {
        font-size: 3rem;
    }
}