/* ===== Modal 通用樣式與時間設定 Modal ===== */
/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    z-index: 2000000;
    display: none; /* Hidden by default */
    justify-content: center;
    align-items: center;
}

.modal-overlay.active { display: flex; }

.modal-box {
    background: var(--card-bg);
    border: var(--card-border);
    border-radius: 24px;
    width: min(max(90%, 50vw), 700px); /* 依視窗佔比放大：50vw，小螢幕維持 90%，大螢幕 700px 封頂 */
    max-width: calc(100% - 40px); /* 極窄螢幕仍保留左右間距 */
    padding: 2rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: modal-pop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes modal-pop {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-header h3 { font-size: 1.2rem; color: var(--primary-color); }

.close-btn {
    background: none; border: none; color: var(--text-color);
    font-size: 1.5rem; cursor: pointer; opacity: 0.5;
}
.close-btn:hover { opacity: 1; }

.modal-section-title {
    font-size: 0.8rem; opacity: 0.6; margin: 1rem 0 0.5rem;
    text-transform: uppercase; letter-spacing: 1px;
}

.time-grid-modal {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.time-input-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.time-input-group label { font-size: 0.75rem; font-weight: bold; }

.time-input-group input[type="time"] {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-color);
    padding: 8px;
    font-size: 1rem;
    outline: none;
}

.workdays-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 1rem;
}

.workday-checkbox {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
    cursor: pointer;
    color: var(--text-color);
}


.modal-footer { margin-top: 2rem; text-align: right; }

.save-btn {
    background: var(--primary-color);
    color: #000;
    border: none;
    border-radius: 12px;
    padding: 12px 24px;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.2s;
}
.save-btn:hover { transform: scale(1.05); filter: brightness(1.1); }
.save-btn:active { transform: scale(0.95); }