/* Styles for 15 Minute Timer */
.calcufacil-15_minute_timer.calcufacil-container {
    max-width: 400px;
    margin: 25px auto;
    background: #ffffff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 6px 25px rgba(0, 77, 153, 0.15);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    text-align: center;
    border: 1px solid #e0e7ef;
    box-sizing: border-box;
}

.calcufacil-15_minute_timer.calcufacil-container *,
.calcufacil-15_minute_timer.calcufacil-container *::before,
.calcufacil-15_minute_timer.calcufacil-container *::after {
    box-sizing: border-box;
}

.calcufacil-15_minute_timer .timer-display-area {
    margin-bottom: 20px;
}

.calcufacil-15_minute_timer .timer-time {
    font-size: 4em; 
    font-weight: 700; 
    color: #004d99; 
    margin-bottom: 15px;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
    padding: 15px 10px;
    background-color: #f8f9fa; 
    border-radius: 8px;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.08);
    line-height: 1;
}

.calcufacil-15_minute_timer .timer-progress-bar-container {
    width: 100%;
    height: 12px; 
    background-color: #e9ecef; 
    border-radius: 6px;
    overflow: hidden;
    margin-top: 10px;
}

.calcufacil-15_minute_timer .timer-progress-bar {
    height: 100%;
    width: 100%; 
    background-color: #28a745; 
    border-radius: 6px; 
    transition: width 0.2s linear; 
}


.calcufacil-15_minute_timer .timer-controls {
    display: flex;
    justify-content: center; 
    align-items: center;
    gap: 12px; 
    margin-bottom: 15px;
}

.calcufacil-15_minute_timer .timer-button {
    padding: 10px 20px;
    font-size: 1em;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 100px; 
}
.calcufacil-15_minute_timer .timer-button svg {
    width: 18px; 
    height: 18px;
}

.calcufacil-15_minute_timer .start-button {
    background-color: #28a745; 
    color: white;
}
.calcufacil-15_minute_timer .start-button:hover {
    background-color: #218838; 
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.calcufacil-15_minute_timer .stop-button {
    background-color: #dc3545; 
    color: white;
}
.calcufacil-15_minute_timer .stop-button:hover {
    background-color: #c82333; 
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.calcufacil-15_minute_timer .reset-button {
    background-color: #ffc107; 
    color: #212529; 
}
.calcufacil-15_minute_timer .reset-button:hover {
    background-color: #e0a800; 
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.calcufacil-15_minute_timer .timer-button:active {
    transform: translateY(1px);
    box-shadow: none;
}

.calcufacil-15_minute_timer .timer-instructions {
    font-size: 0.85em;
    color: #495057; 
    margin-top: 15px;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .calcufacil-15_minute_timer.calcufacil-container {
        padding: 20px;
    }
    .calcufacil-15_minute_timer .timer-time {
        font-size: 3em;
    }
    .calcufacil-15_minute_timer .timer-controls {
        flex-direction: column; 
        gap: 10px;
    }
    .calcufacil-15_minute_timer .timer-button {
        width: 100%; 
        padding: 12px 15px;
    }
}